Power conservation in a radio data communication system
CA 2064548 A1 · Owner: Haymond, William D. · Inventors: Haymond, William D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A power conservation arrangement for battery operated emote units (26) in a radio data communications system (10) or the like wherein a destination address (Fig. 2) may be extracted from a received data packet and extracted from a received data packet and examined without initial error correction. If not within a predetermined tolerance range the, involved remote unit simply powers down at that juncture and reenters full battery saver mode. An arrangement is further included to guard against undue falsing even tho destination address are examined which may in fact have bit errors occurring therein.
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
- Filed March 31, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 31, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 31, 2014.
- 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.