Photodetector timer network

Details Photodetector timer network Photodetector timer network

1978-07-24

1980-04-15

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

315360, H45B 3903

Patent

active

041985630

ABSTRACT:
A photodetector timer network for controlling the timing of application of electrical power to an electrical load responsive to ambient light conditions and including photodetector means for detecting the ambient light and generating a detector signal responsive thereto, means responsive to the detector signal for controlling electrical power from an external electrical source to an external electrical load and means for interrupting the electrical power to the electrical load at certain time intervals.

REFERENCES:
patent: 3916183 (1975-10-01), Duve et al.
patent: 4008415 (1977-02-01), DeAvila-Serafin et al.

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