Utilization of diodes as wide range responsive thermometers

Details Utilization of diodes as wide range responsive thermometers Utilization of diodes as wide range responsive thermometers

1978-08-28

1980-08-05

Swisher, S. Clement

Measuring and testing

Gas analysis

Moisture content or vapor pressure

338 22SD, 357 28, 357 80, G01K 718

Patent

active

042155770

ABSTRACT:
A device is disclosed, and a method for construction, in which gallium arsenide phosphide diode chips are employed to produce an inexpensive thermometer that has a broad range, accurate, temperature sensitivity. The thermometer does not require recalibration to maintain accuracy and is rugged in construction. The chip described is a type commonly found in light-emitting diodes.

REFERENCES:
patent: 2691577 (1954-10-01), Horovitz et al.
patent: 3092998 (1963-06-01), Barton
patent: 3142987 (1964-08-01), Dowling
patent: 3274456 (1966-09-01), Pittler

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