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Phase comparator for biphase coded signal including preamble with code violation

  • US 5,459,765 A
  • Filed: 01/12/1993
  • Issued: 10/17/1995
  • Est. Priority Date: 01/12/1993
  • Status: Expired due to Fees
First Claim
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1. A method of comparing phase of first and second signals, wherein the first signal is composed of periodic frames each comprising a preamble and a data interval, said method comprising:

  • (a) producing an output signal according to the phase relationship between the first and second signals; and

    (b) disabling step (a) during the preamble of the first signal.

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