Pyroelectric thermometric device

Details Pyroelectric thermometric device Pyroelectric thermometric device

1988-06-13

1992-04-28

Niebling, John F.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

20415312, 435180, 435181, 435 4, 435 14, 435288, 435291, 436149, 436150, 436151, 436532, G01N 2548

Patent

active

051085763

ABSTRACT:
A device for detecting the presence of a predetermined reactant in a fluid suspected of containing the same which comprises a pyroelectric film having a first and a second surface, a first electrode in contact with a portion of the first surface of said pyroelectric film, a second electrode in contact with a portion of the first surface of said pyroelectric film, said first and said second electrodes being proximate to but electrically insulated from each other, an infra-red transparent third electrode having a first and second surface, said first surface being in contact with the second surface of said film, methods of making such a device and methods of utilizing same.

REFERENCES:
patent: 3744296 (1973-07-01), Beltzer
patent: 3878049 (1975-04-01), Tannenbaum et al.
patent: 4560534 (1985-12-01), Kung et al.
patent: 4829003 (1989-05-01), Arney
patent: 4916075 (1990-04-01), Malmros et al.
patent: 4935345 (1990-06-01), Guilbeau et al.

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