Electronic component with output buffer control
CA 2465608 A1 · Owner: Krause, Karlheinz · Inventors: Krause, Karlheinz; Ghameshlu, Majid; Taucher, Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
According to the invention, the aim of an optimisation of the timing in normal mode with no disadvantage to, or limitation of the scanning mode may be achieved for an electronic component (1) with an integrated circuit (2) comprising output flip-flops (15), the output data of which in the normal mode of the component (1) is transmitted to an output buffer (16) on the component (1), controlled by a control signal, the control signal being provided in normal mode by an output-enable flip-flop (18) provided for the output buffer (16) and in a scan mode for the component by scan-enable cells (25). Said aim is achieved, whereby a device is provided in which in the scan mode, a scan-, …
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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 October 28, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 28, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 28, 2024.
- 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.