Synchronizer for establishing synchronization between data and clock signals
CA 1301260 C · Owner: Nec Corporation · Inventors: Yoshida, Norio; Shimizu, Hiroshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
NE-185, "SYNCHRONIZER FOR ESTABLISHING SYNCHRONIZATION BETWEEN DATA AND CLOCK SIGNALS", ABSTRACT OF THE DISCLOSURE A frame synchronizer comprises a frame sync detector for detecting a frame sync pattern multiplexed with a data signal. First and second counters are incremented in response to an input clock signal to generate output signals at frame intervals. A mismatch detector detects a first mismatch between the output of sync detector and the output of first counter and a second mismatch between the sync detector output and the output of second counter. To reduce resynchronization period the second, counter is disabled in response to the detection of the second mismatch and its binary …
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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 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
- 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
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.