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Expired Canadian patentCanada

Analog macro embedded in a digital gate array

CA 1312929 C · Owner: Noto, Philip Frankie · Inventors: Mullgrav, Allan Leslie, Jr.; Mosley, Joseph Michael; Mc Cabe, Scott Allan

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Analog Macro Embedded In A Digital Gate Array Abstract of the Disclosure, A single logic gate array chip is disclosed having a first portion dedicated to the generation of one or more clock signals and the remaining portion occupied by logic circuits. The first portion uses the same gate array cell design as embodied in the logic circuits of the remaining portion. Both portions are powered by similar gate array metallization patterns although some of the cells of the clock signal sources are disconnected from the normal chip powering busses and are powered instead by respective control signal generators. Each control signal represents the frequency difference between a given clock signal …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted January 19, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 19, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 17, 1989
GrantedJanuary 19, 1993
Term endedJanuary 19, 2010
Patent numberCA 1312929 C
Classification (IPC)H03L7/22 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJan 17, 1989Patent grantedJan 19, 1993Term endedJan 19, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.