Optically-coupled differential line driver generating an optical

Details Optically-coupled differential line driver generating an optical Optically-coupled differential line driver generating an optical

1993-09-30

1995-09-05

Allen, Stephone B.

Radiant energy

Photocells; circuits and apparatus

Signal isolator

327514, 359154, G02B 2700

Patent

active

054480760

ABSTRACT:
By using the linear behavior of optical emitters, one can provide an optically-coupled data communications line driver that directly interfaces with differential circuits. A single emitter provides multi-level signals avoiding the need for separate discrete devices.

REFERENCES:
patent: 4150286 (1979-04-01), Toll et al.
patent: 4295226 (1981-10-01), Dombrowski
patent: 4321487 (1982-03-01), Huykman
patent: 4873448 (1989-10-01), Shirai
patent: 5008957 (1991-04-01), Kiyono
patent: 5153765 (1992-10-01), Grunziger
patent: 5175641 (1992-12-01), Boerstler et al.
NTIS Tech Notes (Aug. 1992), "Electrically Isolating Transmission-Line Driver", Springfield, VA, p. 542.

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