Infrared detection circuit

Details Infrared detection circuit Infrared detection circuit

1995-08-29

1996-09-17

Pascal, Robert

Electric lamp and discharge devices: systems

With radiant energy sensitive control means

Radiant energy controlled regulation of the current supply...

315155, 315159, 315362, 2503383, 250221, H05B 3702

Patent

active

055571735

ABSTRACT:
An electronic circuit for controlling a lamp includes a pyroelectric sensing circuit for detecting the approach of a human, a triggering circuit for receiving a signal from the pyroelectric circuit, a driving circuit for receiving a triggering signal from the triggering circuit and activating a load, and a direct current power circuit with a high-impedance circuit for providing a steady voltage to the electric circuits.

REFERENCES:
patent: 3176189 (1965-03-01), Tabet
patent: 4658129 (1987-04-01), Fan
patent: 4823051 (1989-04-01), Young

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