Multi-wavelength band infrared detector

Details Multi-wavelength band infrared detector Multi-wavelength band infrared detector

1989-02-09

1990-08-14

Fields, Carolyn E.

Radiant energy

Invisible radiant energy responsive electric signalling

Semiconductor system

2503384, 250339, H01L 4902, G01J 520

Patent

active

049489763

ABSTRACT:
An infrared detector capable of obtaining coincident fields of view of infrared radiation of different wavelengths is provided. The detector comprises a sandwich-type construction including PbSe and PbS photoconductive film layers.

REFERENCES:
patent: 3107302 (1963-10-01), Coleman
patent: 3743995 (1973-07-01), Riedl et al.
patent: 3962578 (1976-06-01), Roschen
patent: 4117329 (1978-09-01), Kruer et al.
patent: 4126732 (1978-11-01), Schoolar et al.
patent: 4224520 (1980-09-01), Greene et al.
patent: 4651001 (1987-03-01), Harada et al.

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