Memory retention system for volatile memory devices
CA 1321833 C · Owner: Thomson Consumer Electronics, Inc. · Inventors: Sparks, Bradley Alan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
RCA 84,988, ABSTRACT, A memory retention system for an electronic apparatus having several logic devices driven by a common oscillator includes means for retaining a voltage on at least one of the logic devices and means for stopping the oscillator during power failure.
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 August 31, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 31, 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.