Pulse or digital communications – Spread spectrum – Direct sequence
Patent
1979-02-02
1981-02-03
Safourek, Benedict V.
Pulse or digital communications
Spread spectrum
Direct sequence
370 48, H04L 2538
Patent
active
042492548
ABSTRACT:
Arrangement for restituting selection signals from a received isochronous signal which permits an ample variation in the number of consecutive bits of start polarity A and stop polarity Z, which represent respective values of the selection signals. This arrangement can handle 2, 3 or 4 bits A and 1,2 or 3 bits Z and restitute therefrom the intervals of stop polarity Z with a fixed duration and the intervals of start polarity A with a variable duration between two limits.
REFERENCES:
patent: 3502808 (1970-03-01), Brown, Jr.
patent: 4048440 (1977-09-01), Peck et al.
patent: 4087640 (1978-05-01), Sato
Bodart Robert
Werts Jean P. A. R. J.
Briody Thomas A.
Goodman Edward W.
Safourek Benedict V.
Streeter William J.
U.S. Philips Corporation
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