Pulse or digital communications – Spread spectrum – Direct sequence
Patent
1982-09-23
1986-09-09
Griffin, Robert L.
Pulse or digital communications
Spread spectrum
Direct sequence
375104, 328110, 3281291, 307522, H04L 702
Patent
active
046113355
ABSTRACT:
A circuit for reproducing a signal associated with synchronization with a digital data signal. The digital data signal includes a combination of a plurality of pulses each having a predetermined pulse width. The reproducing circuit comprises a logic circuit for discriminating the pulse width of at least one of the plurality of pulses, an oscillator and a frequency divider connected with the oscillator and responsive to the output of the logic circuit to generate a clock signal timed with the output of the logic circuit.
REFERENCES:
patent: 3518554 (1970-06-01), Gabor
patent: 3549804 (1970-12-01), Greenspan
patent: 3619505 (1971-11-01), Meile
patent: 3745248 (1973-07-01), Gibson
patent: 3949199 (1976-04-01), Odom
patent: 4218770 (1980-08-01), Weller
patent: 4227251 (1980-10-01), Kazama et al.
patent: 4232197 (1980-11-01), Acampora et al.
patent: 4385395 (1983-05-01), Tanaka et al.
patent: 4501000 (1985-02-01), Immink et al.
Arai Takao
Endoh Hiroshi
Kobayashi Masaharu
Okubo Eiji
Takeuchi Takashi
Glenny Raymond C.
Griffin Robert L.
Hitachi , Ltd.
LandOfFree
Digital data synchronizing circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Digital data synchronizing circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital data synchronizing circuit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1019156