Cache memory control system
CA 1313422 C · Owner: Nec Corporation · Inventors: Mori, Toshikatsu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cache memory control system includes a circuit for clearing valid bits of data and address data both of, which are stored in a cache memory a circuit for, outputting a signal representing valid bits are being cleared, and a circuit for changing the cache memory from cache access status to cache bypass status in response to the signal representing that the valid bits are being cleared.
Read the whole patent
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 February 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 2, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.