Pyroelectric detectors

Details Pyroelectric detectors Pyroelectric detectors

1977-01-14

1978-08-29

Borchelt, Archie R.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250332, 250370, G01J 520

Patent

active

041106164

ABSTRACT:
A pyroelectric detector which includes at least one pyroelectric element consisting of a pyroelectric material sandwiched between first and second electrodes, and a semiconductor chip having a field effect transistor formed on one surface thereof and having an electrical contact for the gate electrode of the transistor formed on the surface thereof, opposite to said one surface, the gate electrode contact of the chip being secured in electrical contact to the first one of the electrodes of the pyroelectric element, the size of the chip being such that a major portion of the first electrode is not covered by the chip.

REFERENCES:
patent: 3539803 (1970-11-01), Beerman
patent: 3846820 (1974-11-01), Lampe et al.
patent: 3919555 (1975-11-01), Singer
patent: 3985685 (1976-10-01), Houlton et al.

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