Photodetector output coupling with low and high frequency output

Details Photodetector output coupling with low and high frequency output Photodetector output coupling with low and high frequency output

1989-10-02

1991-04-16

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

250214RC, H01J 4014

Patent

active

050085263

ABSTRACT:
There is provided by this invention a photodetector and circuitry connected thereto wherein separate outputs are produced for low frequency and high frequency signals of the light impinging on the photodetector.

REFERENCES:
patent: 3400270 (1968-09-01), Durig
patent: 3437823 (1969-04-01), Joyce
patent: 4236069 (1980-11-01), Laughlin
patent: 4877953 (1989-10-01), Yamamuro

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