Infrared matrix sensor with signal multiplexing

Details Infrared matrix sensor with signal multiplexing Infrared matrix sensor with signal multiplexing

1991-04-30

1993-02-09

Hannaher, Constantine

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

250332, G01J 522, H01J 4014, H01L 2500

Patent

active

051855194

ABSTRACT:
A lead salt detector array where the output voltage of each detector is switched between a signal ground or an amplifier input virtual ground. A switching circuit communicates with each detector. The detector(s) from which it is desired to read a signal is switched to the amplifier input virtual ground.

REFERENCES:
patent: 3949162 (1976-04-01), Malueg
patent: 4055768 (1977-10-01), Bromberg

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