Instruction look ahead having prefetch concurrency and pipe line features
CA 1059639 A · Owner: Honeywell Information Systems Inc. · Inventors: Patterson, Garvin W.; Porter, Marion G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A central processing unit wherein instruction fetch and execution is performed by a mechanism featuring an instruction look ahead mechanism whereby fetching and processing of the next software instruction is commenced as a last step of the currently executing software instruction and the currently, executing software instruction is terminated by the first portion of the next software instruction. -1-
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 July 31, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 31, 1996.
- 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.