Abstract: Applicant's invention includes an apparatus and associated method for transmitting information at a high rate using an undermodulated frequency shift keyed signal. The transmission rate is independent of the data content and the system requires no zero crossing detectors. The demodulator combines non-linear processing circuitry with a conventional demodulator.
Type:
Grant
Filed:
August 26, 1994
Date of Patent:
April 30, 1996
Assignees:
Compaq Computer Corporation, Ronald E. Ham