Radiant energy – Photocells; circuits and apparatus – Signal isolator
Patent
1990-10-15
1991-12-17
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Signal isolator
250214A, 307311, G02B 2700
Patent
active
050737171
ABSTRACT:
An optical controlled switch circuit for controlling a two-way voltage drn microwave switch. The optical controlled switch circuit includes, a light source, a control connected to the light source, an optic fiber having an end coupled to the light source, a field effect transistor coupled to a second end of the optic fiber, an inverting dc amplifier means coupled to the field effect transistor, a non-inverting dc amplifier means coupled to the field effect transistor, and a two-way voltage driven microwave switch having signal inputs respectively coupled to the inverting dc amplifier means and to the non-inverting dc amplifier means and having a microwave input and having first and second microwave outputs.
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.
Paolella Arthur
Sturzebecher Dana J.
Maikis Robert A.
Messinger Michael
Nelms David C.
The United States of America as represented by the Secretary of
Zelenka Michael
LandOfFree
Optical control of a microwave switch does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical control of a microwave switch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical control of a microwave switch will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-837081