Intel Sued for Patent Infringement
mfh writes "All Computers Inc. has filed suit against Intel for infringing on US Patent (5,506,981). Apparently Intel utilized patent-conflicting circuitry to determine the frequency of the input signal to the microprocessor, including Pentium processors. All Computers is asking for the tidy sum of $500 million USD."
Did anyone notice that the details are missing in the lawsuit? I read the patent and it I couldn't tell if they were seeking rights to the theory of relativity or dual processor technology. I suspect its speed step technology but who knows. Law cases are getting really thin now-a-days.
We need one. Please!
You know what I miss? Leeches.
How can you patent the idea of determining a clock rate using circuitry? This is redickulous. Patents have gotten way of out hand and need to be reigned in NOW!
Hopefully Intel will now see the light and start to throw their weight behind those of us who have seen this all along.
This looks like it covers something more like the old "DX2" overdrive chips and things, where you install a second chip to upgrade the first. Makes you wonder why they didn't try to sue years ago.
That's just from my preliminary reading though.
I've had enough abrasive sigs. Kittens are cute and fuzzy.
Because someone will own a piece of every idea.
And people will wonder why the US falls behind in tech.
What are you trying to say? I didn't get it.
Free Gamer - Free games list and commentary
With the Eolas victory, this and other previous lawsuits, you'd think that the big guys would push for the ending of patents in their industry. It's not like they have much to lose. Patent machines couldn't come after them and they'd not lose their position in the marketplace.
I have always had a problem with patents (not industry specific protections like for pharmaceuticals) because I don't believe ideas and methods should be property. As a Christian I find the idea that humans invent knowledge to be ludicrous and offensive. Copyrights can encourage creativity, patents just encourage people to make a product then rape and pillage their industry.
Click here or a puppy gets stomped!
So either these guys are gonna be the SCO of the semi-conductor world, or their crack is pretty good.
Will wank off Linus Torvalds for fame.
So, Pentiums have been out for about 10 years. There have been at least hundreds of millions of those sold. So, what.... they are asking for a dollar off each chip. That isn't to bad in the overall sceme.
But, look out for them to increase the price because of this.
Evolution or ID?
This is a case of either:
- complete incompetence
- astounding arrogance
Either way it's a significant embarrasment for Intel as well as a non-trivial financial issue.Visit CryptoGnome in his home.
$500 million might be enough to get this changed; it might be cheaper to bribe enough Senators to get a bill through.
A sues B, B sues C, C sues A, ad nausium. When is all this going to stop? It seems like it's getting to the point where everyone has something that (intentionally or not) impacts someone else. I say enough already and let the best product win.
Speed sensing would seem to be useful for anticounterfeiting - the chip could determine if it is being run at higher than rated speed. Either that, or the chip could use the clock rate to detect power-saving modes - disabling parts of the chip when the clock rate drops.
What's Intel using the allegedly patented tech for?
Two wrongs don't make a right, but three lefts do.
A legal section on /.
I second this
Evolution or ID?
Coke is filing suit against Pepsi for making a drink with sugar and carbonation and Thomas Edison's grandson is filing suit against GE for using his grandfather's invention of electricity in many of their products without Edison's written permission. I'm really begining to take more interest in the few companies that actually work instead of trying to sue to get ahead.
You teach a child to read and he or her will be able to pass a literacy test. - George W. Bush
At least this sort of thing can't happen in Europe. Oh wait....
Integraph has just recently gotten Intel to pay them a large sum of money for patent infringment on, you guessed it, the pentium processor. In their case it involved the technology with the memory. Integraph is now off to sue everyone who used the chips who were not covered under the Intel deal. They just got a settlement from Gateway, and are supposedly aiming at HP next.
I imagine that the success that Integraph has obtained, which was after a very long, drawn out battle that took years, has given this company the idea that they can indeed win a suit against Intel, and given the precedent of the Integraph case, far quicker than Integraph.
If you can't beat them, embrace and extend them.
Step 1: Patent generic idea
Step 2: Wait a few years for people to adopt it
Step 3: ???
Step 4: Profit!!
I'm waiting to sue for my patent "eating food whilst surfing the internet". I'm gonna be rich beyond my wildest dreams!
Its called Groklaw!
are you sick of irony too?
> As a Christian I find the idea that humans invent knowledge to be ludicrous and offensive. Copyrights can encourage creativity, patents just encourage people to make a product then rape and pillage their industry.
I agree with both of these sentiments. The universe has existed far longer than humanity, and therefore it is totally impossible for us to invent anything beyond method, and all methods are available to us since the dawn of time. While I may be Christian, I am a science-based one; ie: the Bible is a good reference for parable and theories for understanding, and I believe that is the purpose of the tome.
That said, the patents seem to go against the scientific flow of time, by blocking inventions that build on the history of human science and discovery.
Why we have to reinvent the wheel every time we want to build a useful product or service is why we are evolving slower than we could. Darwin said that impediments in evolution, or road blocks, must be removed for a species to adapt and overcome. Are we going to adapt? To me, patents infringe on life and our chances of survival as a species.
The dangers of knowledge trigger emotional distress in human beings.
I doubt it was the idea of determining that there is a patent about but a method for determining it. That can be patented and methods like this are common to patent.
Now, there are many implementations to determine clock speed, if intel used one that was patented then it was there bad.
Evolution or ID?
I mean, really. Pentiums?! This should be thrown out at the first opportunity. But then, the same was true of Eolas....
SCO, Patriot Scientific, and now All Computers. It's the last cry of a dying company. Fire off the intellectual property missiles and hope they hit something before you get squashed by the counter-suits that're sure to be filed.
AccountKiller
It looks like the patent is describing any method of running hardware components at speeds faster than the frequency line on the board.
.. although I can't recall when they were released.
This vaugly could be anything including having a clock multiplier on the CPU (Look out AMD, Cyrix, Transmeta, VIA, HP, IBM, Apple, anyone else!) however as it was only filed in '93 I think intel can claim prior art with this, given the 80486 DX2/4 used frequency multipliers
That aside, its now friday afternoon and its time to clock watch to 5pm!
Music is everybody's possession.
It's only publishers who think that people own it.
Fuck Beta
~John Lenno
I'm sorry, but this REALLY needs to be done. Moderators, please activate your social justice circuitry before modding this.
IN SOVIET RUSSIA, America fucks YOU!
Yakov Smirnov is a genius. I love this country! Thank you.
I had a professor tell me this story, and never bothered to go back through and check on the truth, but I assume it to be true :) ;-)
He said that Bell labs actully had to wait several years for a patent on the idea of an Field Effect Transistor (FET) to expire before trying to create their own. However, it was while they were trying to create the FET that the BJT was mistakenly invented.
Just through it was an interesting story about the effects that pattents have on society.. Can you imagine where the computer world might be if we'd gotten the transistor 5 years earlier or even more? It's an exciting thing to think about, and raises questions about patents.. Perhaps we could have cured cancer with that extra computing power.. Maybe we could have cured AIDs.. Or maybe our video games would be that much cooler
-truth
I had a steady B+ in my AI class until I failed the Turing test...
$8.95/mo web hosting
nor are they mentioned in the patent database.
What people want is a section like Apache, Apple, Games, etc. for legal items. That way, if the talk of lawyers, lawsuits, etc. nauseates them, they can block that section.
Overrated / Underrated : Moderation
All Computers Inc. has filed suit against Intel for infringing on US Patent (5,506,981).
Okay, this is the one and possibly only story where this has been oh so appropriate...
All your Computers are belong to us!
Well, I believe he's got "soap" covered. And ballot, for all you know. Maybe you should choose your quotes more carefully.
-Rob Ewaschuk
4Mhz is mentioned further down as a more specific implemention of this general claim [in (4)].
We need one. Please!
Result: today, we're just two votes short of blocking the controversial software patent directive.
We're now at a stage were even the smallest European countries can make a difference! If any small country, who so far has voted yes, changes its vote into no or abstain, we can send back the proposal to COREP, and prevent the worst from happening.
Say no to software patents.
Does it benefit society to allow people to restrict who can build on their ideas? This patent is most likely based on an idea that was the base of one Intel used. In other words, Intel built on someone else's idea. The prick who patented it in the first place, in turn built it on someone else's ideas.
Patents allow people to sit on ideas until someone else decides to actually put them to use. What you're not taking into account is that a bigger company might also have a better idea of how to use the patent. They might already have something they're working on that would better utilize the idea(s) than the little guy. I see no reason why either should "own" the ideas, since society is better off by allowing unfettered creativity.
The patent arsenals that the major companies have cannot be overcome by a few from a small competitor. Reality is very different from the fiction of a perfect free market where everything works well. In the real world, any upstart stupid enough to challenge the big players would get crushed by patent suits themselves. Do you honestly think that IBM couldn't find 50 patents that the small competitor was violating?
In reality, patents only protect those who get to market first and then it protects them into a lock over their competitors. It is a little known fact that the Constitution gives Congress the power to determine that only certain industries need them, ie the industries that require incredibly large sums of research dollars to be spent like the pharmaceuticals.
Click here or a puppy gets stomped!
There's a web page which lists various MEP's voting records on the issue of patentability of software.
It's on the FFII UK web site:
http://www.ffii.org.uk/analysis_uk.html
With the European elections coming up. It's a good time to have a word with your MEP. It might also be worth asking them why they exist at all if the council of ministers can ride roughshod over the will of the parliament.
You never know, it might sting them into action on the upcoming vote or replace them with MEPs who *will* vote the way you want them to.
Government of the people, by corporate executives, for corporate profits.
I think it's time we have a section and icon for patent issues. Would be nice to look at this mess of patents in one section.
Microsoft would have already done it. They're constantly in patent litigation. Don't expect any company to try to make the system go away entirely either. They don't want to spend billions in research dollars just so someone else can come along and ride their coat tails for free. They might even like the current system, where all patents get rubber stampped and sorted out in the courts.
I'm trying to teach myself to set people on fire with my mind... Is it hot in here?
It is a very gray area...
Its like saying that McDonalds can sue Burger King for the idea.. its a me too system.
"Apparatus and method for enhancing the performance of personal computers"
Has any one ever taken out a patent on adding more memory to a PC..? as could I be sued..!
If Intel have developed a similar "Apparatus and method for enhancing the performance of personal computers" it looks like it was logical in terms of the next step to take in processing power.
For a company to infringe on a patent is has to be almost a carbon copy...most larger organization "actively" look at different patents to get ideas. This is the nature of the beast..
IANAL but..
From reading the patent, It appears to Me that this patent was on a method of installing CPU upgrades to a computer. For example those cards that took a 386 to a 486 or allowed you to exchange the CPU for a faster one and increase the clock speed. These types of cards are about useless anymore! Besides, this patent was applied for in 1993 - I am VERY sure there is prior art. I can remember these types of upgrades as early as 1986. Hell, NEC was offering upgrades as early as 1981, albeit not this type, but it DID upgrade the CPU and increase the clock speed. It was that old V20 CPU and a clock crystal to upgrade your 8088 PC and increase the clock from 4.77mhz to 8mhz. (Hmm.... I* wonder who else on here actually used one of those besides Me?)
It'll be interesting to see how this playes out, but seems to me that this is a poor attempt by a company that has no market anymore to get a few quick bucks. --- Hey, I wonder if any SCO people are thier relatives ?!?
It seems it would be pretty difficult to buy pants big enough to hold their gigantic balls. But seriously, it takes guts for a little company to go after such a huge one as Intel. If Intel is found to have violated the patent, then by all means they should pay All Computers. But Intel could have just as easily reverse engineered it, and used the exact same layout by chance. Any lawyers that could clarify this? If it is still infringement if someone reverse engineers it and comes up with a similar or an exact copy of a patent?
I hate sigs.
It becomes increasingly apparent to me that first contact will go something likes this:
"Welcome to Earth"
"Nice one. Thanks, really." [Whispers to adjacent green blob, "OK, stand down the megadeath lasers"].
"So, what can we people of America.. whoops, 'Earth' do for you?" [90% of the human race watching the historical event squirms with disgust]
"Well, it appears that you chaps have been exploiting the process known to you as 'respiration'. I'm afraid we patented this approximately 7 billion years ago. You owe us a rather inconveniently large stack of cash... in fact your mathematics aren't sufficiently advanced to describe it. Oh, and in fact we need a word with SCO too..."
A google on All Computers seems to lead into oblivion. While, a small russian computer store of the same name is near the top of the list. Sounds to me like $500 Million may be more than their lifespan's total revenue. Apparently Intel is at fault for keeping this company of chip geniuses from gaining any sort of market presence what-so-ever. Intel must be to blame for the fact that this company came up with some amazingly trivial circuitry over a decade ago and has continued to produce such revolutionary products that no one has ever heard of them.
Is this patent overly broad. I mentioned in another post it appears to be a patent on a PLL circuit. However, since all chips need to sync to another signal, and CPUs / GPUs in particular use a multiple of the host signal, every processor produced by everyone in the PC industry is potentially infringing.
The USPTO basically allowed someone to patent the synchronous computer. Read the text of the patent, it reads like a 7th graders description of how a PC works.
Fred
"A fool and his freedom are soon parted"
-RMS
Cheer up, emo kid!
Viva La Revolucion! Buy a Mac!
You bunch of gringos, you crucify then investigate. Turns out Canadians are quite proud of All Computers' Mers Kutt and his milestone achievement in personal computing. Doesn't seem as though he is one of those run-of-the mill litigants Read this to understand why. . .
Ok, I may be way off base and I expect someone to correct me . . . But the Pentium was released in March of 93 when the patent was filed in October of 93. ????
Isn't this about those OverDrive processors we saw back in mid 90-s? e.g. turn your old 386 into a 486DLC?
These guys are sure taking their sweet time calling Intel on it......
In other news, Commodore has been making accelerator boards for the Amigas way before PC's - you were able to override the stock 68000 processor with a 68020 or 68030, or if you're l33t, a 68040 *gasp*.. The upgrade always came on a circuit board the size of a large video card.
--- sig moved for great justice.
Unsurprisingly, 90% of /. either hasn't read the patent, or made up their minds before they did anyway and weren't paying attention. This is not the "breathing, in the general vicinitiy of a computer" sort of patent. It's extremely precise. I'll dumb it down for you and just tell you that they basically patented using Phase-Locked Looping to allow a processor to run at a higher clock frequency than the motherboard knows how to deal with, when the GCD of the processor frequency and the motherboard bus frequency is 4 MHz. After reading so many vague and broad patents, this one is a real breath of fresh air.
So, when would you get a situation with a 4 MHz GCD? Well, it would probably happen when installing a pre-MMX Pentium, 486, 386, or 286. If you further examine the patent, you notice the mention of cache on the convertor board, so we can probably rule out the 286 and the 386.
It is of course entirely possible that Intel still uses something like this to allow fine-grained control of clock speed, but given their general aversion to helping out overclockers, I doubt it. If Intel did infringe, which wouldn't surprise me, they can probably show that $500 million is a couple of orders of magnitude higher than the total revenue they received on infringing products sold at market-driven prices, since most people got their pre-MMX Pentiums with new motherboards, rather than use convertor boards. Furthermore, given how much time has elapsed since then, Intel may have a valid claim that All Computers failed to enforce their patent in a timely manner, and thus failed to mitigate the damages, giving them protection under both patent law and general civil law.
If I had to guess, I'd say Intel heard from All Computers's attorneys, did some back of the envelope calculations, offered them $10 million to go away, and All Computers didn't go for it. Sadly, with the existing highly adversarial method for introducing technical evidence that the jury is explicitly picked to not be qualified to evaluate, winning heavily inflated patent claims is quite feasible.
WARNING: there is a trojan on your
anyway, while I doubt anyone has tried to correlate IQ with political affiliation, the FACT of the matter is that Republicans are more educated than Democrats (as a group). Of course one can argue that education != intelligence, but lacking any IQ data, this is what we have to work with.
Finally, I have no idea who Phil Henry is. Given the context, I assume you are referring to Phil HenDRIE, a popular talk-radio host. I have two news-flashes for you: Phil Hendrie is a self-admitted SOCIALIST (he voted for Gore by the way), and second, his show is an ACT, and the joke is on you.
"It takes considerable knowledge just to realize the extent of your own ignorance." - Thomas Sowell
They shouldn't be allowed to ask for a cease and desist, or something like that. Holding a patent for the purposes of preventing anyone from using it serves no purpose.
> The idea is to make you pay for not having to revinvent the wheel everytime.
Why should you have to pay for a wheel? Imagine if everyone alive contributed to the decendants of the guy who first invented the wheel! Every car on the road would cost that much more, for example. That cost is prohibitive to our progress.
Information and design methods should be free from patent restrictions. Supply and demand always sort themselves out. For example, if you took all the patents away, customer service would improve greatly because companies would strive to be the best company, with the best service and reputation, in order to retain your business.
When patents come into play, you have companies who can dish out second-hand service because they hold the monopoly on X-invention, and that's bad!
Patents used to be there to protect the inventor's interests so that we could have more and more inventions, but nowadays the costs of patents are so prohibitive that they are pretty much pointless! Plus, most inventors are screwed out of their work far before they can obtain a patent, so the patents only serve to secure rights for those undeserving, 9/10 times.
The dangers of knowledge trigger emotional distress in human beings.
Sorry, just can't stay away from this article. I also believe that there is prior art for the patent in question. This company produced "infringing" products prior to the patent being issued in 1996, and IIRC even prior to the 1993 submission of the patent. I can't find anything on the web, but I'm going to dig up some old copies of my computer rags to see if I can find the first "accelerator" board for the Amiga, which I'm fairly certain was sold prior to 1990 (and definitely prior to 1993).
Can anyone else back me up on this?
Fred
"A fool and his freedom are soon parted"
-RMS
Someone mod this whole thread off-topic.
Or at least the posters could add the last paragraph that ties their predudices back into the topic.
And someone needs to M2 the moderators that missed this!
The technology that they're saying is 'theirs' is not an original one, infact its pretty obvious. Rather than grunt through it, I imagine Intel doing a simple study that verifies that the technology is obvious and that the patent is invalid.
All the large companies I have worked with over the last 30 years require that individuals transfer patent rights to the company as a condition of employment. Even the university here is considering the same. What they don't realize is that the requirement stifles patent applications.
Wow. Some mod is really lacking in a sense of humor... :/
Now I have a question:
Does the Patent Office have a process for filing an invention as Prior Art, so that a company that invents something and wishes it to be public domain can prevent it from being taken and patented by someone else? It seems to me that if a company wished to create things so it could allow them to benefit society as a whole, there would have to be some way to protect that item from patent without having to patent it yourself.
--- I'm going sane in a crazy world.
"Not all lawyers are bad" - ... Maybe not, but I think the majority are.
What a fucking crock. The majority? What 80% of the people that decide to into law are bad people? Or do you really mean the 51% the term "majority" allows you. I hate meter-maids because of their profession, but I can't believe the majority, or even a significant portion of the minority, are bad people. They are people earning a living at something they, hopefully, enjoy that has an unpopular place in society's eyes. You have to be a Darl McBride in my book to be a bad person, and those are fairly rare.
-truth
I had a steady B+ in my AI class until I failed the Turing test...
My grandfather invented the low-frequency sine function generator about 40~50 years ago, and sold it to HP. It worked in part because he was able to isolate a frequency standard from its output using an amplifier, which is now a fairly ubiquitous design. Tricks involving subdividing a signal to make it a higher frequency, or lowering the frequency by abandoning some portion of the signals are not only obvious and well known to anyone who has taken a physics instrumentation lab, but where well understood at that time too. This is not only unoriginal, it is so common that you could find prior art in a lower division college textbook.
Only via mega victims/abuse will there be patent law reform.
It was a real pity BT didn't succeed with it's hyperlink patent suit - the mega-economies would've reformed their patent laws quick smart if BT had succeeded.
Really the more outrageous the suit & the bigger the defendents, the better off we all are in the long run.
Fact is law reform virtually only occures if the big end of town are victims of bad laws.
I think that what we need is a legal barrier against patents against profitable enterprise. Pentium chips have been around awhile, and it's not like they were part of a cloak and dagger operation.
Sure, if a company X uses my technology I should be able to put forth an initial lawsuit to either block the usage or seek royalties. What I should not be able to do, is hold my patent cards close to my hand whilst waiting for anothers' product to make a big profit, then try to capitalize on their profit by sueing with my patent.
With the volume of existing patents finding an existing infringement for a large project is like finding a needle in a haystack. Moreover, by the patent holder not coming forth much earlier, the supposedly 'infringing' company has been robbed of their right to seek non-infringing technology as an alternate.
The guests are an act of his. But he goes into these long monolouges on subjects such as the war on terror and sounds just like a republican. Is that an act? I love his "guest's" and the people who call in thinking they are real people. But when he goes off with one of his monolouges I have to turn off the radio. If those are just an act, it isn't keeping me listening.
Wow, someone posts a link to a valid academic study on patents and innovation and they get modded as a troll by
(says something about the actual relevance of the tripe being promoted on this website as "socially invaluable insight").
Bafoonary lives on, long live Slashdot!!!!!
Do I get a medal now?
Free Mac Mini Yeah, it's
Keep in mind that patents are government-sanctioned monopolies given in return for the advancement of the arts and sciences.
1) Any idea which is implemented by anyone else before
A) You implement it, or
B) It is published/awarded a patent
is not patentable. Obviously, it is not novel and/or you are not the one advancing the arts and sciences. You don't deserve a patent.
2) In order to enforce a patent, you must be using it. You are not advancing the arts and sciences by sitting on a patent, why should you be able to prevent someone else from using it (or extort money from them)?
Amazingly, more than a century ago the United States Supreme Court issued an opinion striking down the current use of patents by many in the technology field.
Justice Bradley in Atlantic Works v. Brady (1882)
They have worded the patent very badly, so that it clearly applies only to a plug-in accelerator. Intel don't make these! Also, it looks to me as if it is easily worked around by soldering the processor in, instead of using a socket, and in any case the replacement processor seems to have to be part of an "accelerator board", like those useful things (Evergreen?) that had a K6/II-350 on board and would go into a P100/P133 socket. It does not seem to cover the case where there is one design of motherboard, and one processor, not on its own board.
This sort of nuisance show why there is all the more reason for urgently reforming the USPTO, which I hope Dubya's elected successor will do as a matter of urgency. This sort of stupid and vexatious claim is becoming far too common. No simple arrangement of a small number of commonplace hardware building blocks should be capable of being patented, there is inevitably prior art, even if it is hard to find, because most things are never published.
Just remembered, did the old Intel Multibus not do something like this, there was the capability for multiprocessing, and they could run at different speeds than the main bus, so of course does VME, and there is nothing to say that you can't dervive all the clocks of all the diverse processors from the VME Bus Clock.
I tend not to like large corporations, especially the greedy sort (Intel is nowhere near as bad as the Criminal Monopoly of course), but Intel deserve to win this one, and I hope it happens quickly, to deter others. Sadly, all of Intel's customers will end up paying, one way or the other, but somehow I doubt that the legal bill will be very big.
Holy shit! Not a socialist of all things.
Metal Slavery!!
Welcome to my HEAVY METAL DUNGEON
omg. rox.
What we call folk wisdom is often no more than a kind of expedient stupidity.-Edward Abbey
One of the big things that is being pushed by the WTO is global acknowledgement of patents. You can guess who that'll benefit, and who that'll screw over.
-Vendal Thornheart
...All Computers Inc. patents "electron."
These things have to be squashed. We must all work together. This is ridiculous.
I think one problem with the USPTO is that they have started to patent the obvious. From other information given on this and other websites, about all the USPTO does is a patent search. As one skilled in the art (of electronics), this is such an obvious solution of synchronizing clocks that it should not have been patented.
All Computers is asking for the tidy sum of $500 million USD.
. . . but we'll settle out of court right now for 50 bucks.
"The crows seemed to be calling his name, thought Caw."
Through out this topic I see people asking how the heck you can patent an idea this generic.
The answer's simple. You take this to the pattent office, you show it to the guys there and, seeing as how they know NOTHING about computers, they think it looks unique and they give you a patent.
The patent is useless though because, I'm certain Intel will be able to prove prior art.
What I want to know is, is there any rule about how soon you need to act to preserve your patent before it becomes void? I mean, anything to make their 11 year wait to file suit legally inexcusable?
Been suggested before....
I don't think I can really make a judgement on whether this is ok or not, not being a processor designer and all. I think I'll leave this one up to the courts and save my outrage for when I'm grumpy about something completely different. :)
It's been a long time.
but mine is only asking for $699 USD.
What?
Since when does Intel sell interposer boards?
Does this guy claim he invented common denominators? PLL synchrony? Frivolity?
I bet he gets $2 million to go away.
the patent was granted in 96. It's taken All Computers own lawyers years just to make heads or tails of the claim. Then once they did understand it, they had to withstand several years of brainwashing to wipe their heads of everything that would qualify as prior art.
Now they're ready.
The reason girls and Windows users don't understand UNIX is because all the documentation is in Man files.
So the education system in America is in deep shit.
Well. since lots of Intel processors
(everything before 386s) had primary clocks much less than 33MHz. Early 8088 (original IBM PC gen) systems DID have a clock of 4MHZ. I seem to recall that, in that ancient era, All Computers actually marked an upgrade board that used an 8MHz (double clocked) processor upgrade board. I think I actually installed one or two back then. If this seems like a small perf gain, look at it as about a 100% improvement in perf.
United States Patent 5,077,686
Rubinstein December 31, 1991
Clock generator for a computer system
Abstract
A clock frequency multiplication circuit. A circuit is described for receiving a clock signal of a first frequency X and multiplying the frequency of the signal by a multiple N to produce a signal of frequency N times X. The circuit is particularly useful in, for example, computer systems in which it is desired to upgrade certain components such as a processor to operate at an increased clock speed without modifying the clock speed of the system clock and where it is further desired to provide synchronization between the system clock and the processor clock.
Inventors: Rubinstein; Jon (Palo Alto, CA)
Assignee: Stardent Computer (Newton, MA)
Appl. No.: 472749
Filed: January 31, 1990
SUMMARY OF THE INVENTION
The present invention relates to a clock generation circuit for a computer system. Specifically, the clock generation circuit accepts as an input a clock signal of a first frequency X (the system clock) and provides as an output a clock signal of a second frequency N time X. This circuit has particular application in, for example, a computer system having a system clock speed of X and in which the system clock is distributed to a plurality of components. In such a computer system it may be desirable to replace one of such plurality of components with a components operating at a higher clock speed. For example, a processor operating at 32 Mhz may be replaced by a processor operating at 64 Mhz.
In such a case it is desirable to provide the new processor operating at 64 Mhz with a 64 Mhz clock signal synchronized with the system clock. The circuit of the present invention provides such a clock signal.
I notice that patent 5,506,981 refers to "accelerator boards" in the claims. A well-prepared patent has claims worded as broadly as possible, so the repeated use of "accelerator boards" in the claims suggests that the claims had to be limited in scope. Often, that's because prior art exists outside those particular claims. All Computers will have to convince the court that a Pentium CPU is the same (under patent law) as a "system board" combined with an "accelerator board", and that their patent filing date (1 Oct 1993) was before Intel's public release of infringing Pentium CPUs.
IANAL. I only second-guess them on Slashdot.
I read over the patent, but I am not a lawyer. It is difficult to read over patents as an engineer. It looks like the specific claim is for a specific implementation of an accelerator board. I seriously doubt Intel is using that identical implementation.
The more general claims in the patent seems to be for a clock multiplier. There is plenty of prior art there, and if that is where they are claiming Intel is infringing then they hopefully lose the case and those general claims in there patent may be thrown out. They may still be left with the specific claims in the patent, but that will give them less room to file infringement cases in the future.
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History of Computing Hardware mentions the Zuse Z3, which was binary, program controlled and despite the fact that it didn't implement conditional branches, turing complete. The wikipedia articles on Colossus don't mention when that was built, so I guess that was after the Z3 in 1941. I wouldn't count ENIAC, since it was decimal instead of binary, and had to be rewired to run a different program.
On a related note, while checking out Ebay I spotted two Intel keychains, here is a link to one of them.. Just thought someone here might be interested:
a te gory=3628&item=2246413057&rd=1&ssPageName=WDVW
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&c
According to your flawed stastics they may be more educated, but according to my flawed stastics they have an average lower IQ
"I can not bring myself to believe that if knowledge presents danger, the solution is ignorance" - Isaac Asimov