Redundant light source circuit

Details Redundant light source circuit Redundant light source circuit

1981-04-20

1983-09-06

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controls its own optical systems

315154, 455613, G01J 132

Patent

active

044031394

ABSTRACT:
Circuits for selectively operating redundant light sources (lasers or LEDs) in lightwave communication systems are described.

REFERENCES:
patent: 3765006 (1973-10-01), Takahashi et al.
patent: 4008390 (1977-02-01), Runge
patent: 4281416 (1981-07-01), Seki et al.

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