Clock pulse regenerator
CA 1115356 A · Owner: Nippon Electric Co. Ltd. · Inventors: Kazama, Shigeru; Kage, Kouzou
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a clock pulse regenerator for generating a clock pulse sequence in response to an incoming digital data signal there is described a regen-, erator which produces the clock pulse sequence substantially free from phase jitter and phase deviation. From an input digital data an oscillator pro-, duces a sequence of first pulses at a frequency greater than that of the input signal. In response to the first pulses a first counter generates a, sequence of regenerated clock pulses. The input digital signal and the regenerated clock pulses are gated to form a gate pulse having a pulse width proportional to the phase difference between the two signals. The gate pulse is selectively transmitted …
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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 December 29, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 29, 1998.
- 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.