Radiant energy – Photocells; circuits and apparatus – Signal isolator
Patent
1975-09-30
1978-10-03
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Signal isolator
357 19, G02B 2700
Patent
active
041186338
ABSTRACT:
An opto-electronic coupler uses a light emitter and a photo-sensitive receiver, which are each associated with transparent bodies of revolution having convex and cylindrical portions.
REFERENCES:
patent: 3562527 (1971-02-01), Chaimowicz
patent: 3845318 (1974-10-01), Thillays
patent: 3891858 (1975-06-01), Schoberl
Guilleman Lionel
Thillays Jacques Claude
Cohen Simon L.
Nelms David C.
Trifari Frank R.
U.S. Philips Corporation
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