Temperature detecting device

Details Temperature detecting device Temperature detecting device

1979-04-10

1980-08-12

Woodiel, Donald O.

Measuring and testing

Gas analysis

Moisture content or vapor pressure

324 65R, 324115, 324DIG1, G01K 718

Patent

active

042166756

ABSTRACT:
A temperature detecting device which comprises an electrical bridge circuit including four arms, a temperature responsive resistance contained in one of the arms, a resistance type potential divider having at least one intermediate terminal which represents an output terminal of the network, and switching means connected across two power source terminals thereof for inverting the connection of the potential divider in accordance with a temperature state, positive or negative, which is detected by said device, the respective divided portion divided by the intermediate terminal forming two arms of the network.

REFERENCES:
patent: 3447075 (1969-05-01), Williams, Jr. et al.
patent: 3722283 (1973-03-01), Treharne et al.

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