Optical control of a microwave switch

Details Optical control of a microwave switch Optical control of a microwave switch

1990-10-15

1991-12-17

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Signal isolator

307311, 250214DC, G02B 2700

Patent

active

050737180

ABSTRACT:
An optical switch control circuit for controlling a microwave switch using single optical control link. The optical switch control circuit includes, a light source, a control connected to the light source, an optic fiber cable having an end coupled to the light source, a field effect transistor coupled to a second end of the optic fiber cable, an amplifier coupled to the field effect transistor, an analog to digital converter coupled to the amplifier, and a multi-bit microwave switch coupled to the analog to digital converter.

REFERENCES:
patent: 4369371 (1983-01-01), Hara et al.
patent: 4570079 (1986-02-01), Davis
patent: 4859965 (1989-08-01), Paolella et al.
patent: 5001355 (1991-03-01), Rosen et al.
patent: 5012084 (1991-04-01), Guiberteau et al.

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