Device for compensating for signal dropouts in an angle-modulation signal
CA 1054687 A · Owner: North American Philips Corporation · Inventors: Kenney, George C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for compensating for dropouts in an angle-modulated signal. The device comprises a variable delay line which receives a control, signal from a control unit for variably delaying said angle-modulated signal. The control unit comprises a dropout detector and a circuit co-operating therewith for supplying an output signal which is representative of the magnitude and the polarity of the dropout. The output signal is applied to the variable delay line as a control signal.
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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
- Granted May 15, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 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.