Control device with forced operation function and semiconductor integrated circuit device
CA 2276135 A1 · Owner: Inoue, Koichi · Inventors: Fujita, Hiroyuki; Inoue, Koichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A control device with a forced operation function comprising an output circuit operating while interlocking with an internally generated output control signal, and a terminal for leading a signal from the output circuit to outside. A signal detection circuit for outputting a forced operation signal when a predetermined signal is inputted to the terminal from outside is provided. The internally generated output control signal and the forced operation signal obtained by the signal detection circuit are added to the output circuit through an OR circuit. With this structure the number of , terminals of the control device with a forced operation function may be reduced and a lower cost …
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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 January 9, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 9, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 9, 2020.
- 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.