Buffer memory control apparatus
CA 1310135 C · Owner: Watanabe, Tsuyoshi · Inventors: Watanabe, Tsuyoshi; Tanaka, Atsushi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a buffer memory control apparatus in which a translation lookaside buffer for translating a logical address into a real address to make an access to a buffer storage has a logical address storage portion and a real address storage portion to each of which logical address bits are entered at its column. Column identifying address bits for the logical address storage portion partly overlap on column identifying address for a buffer address array for holding a real address to be supplied to the buffer storage, so that the buffer address array the, real address storage portion, and a comparator circuit for comparing the contents held by the buffer address array and the real address …
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 November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
- 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.