Electronic thermometer

Details Electronic thermometer Electronic thermometer

1985-09-10

1987-01-06

Yasich, Daniel M.

Thermal measuring and testing

Temperature measurement

Composite temperature-related paramenter

364557, 374167, G01K 314, G01K 1300

Patent

active

046342923

ABSTRACT:
An electronic thermometer apparatus includes an indoor temperature sensor, an outdoor temperature sensor, a single display unit capable of displaying exchangeably and alternately the indoor and the outdoor temperatures, means for automatically displaying alternately the indoor and outdoor temperature in a normal mode, means responding to the closing of a change-over switch in the course of the alternate display to thereby display the temperature other than that displayed immediately before the closing of said switch continuously until the switch is again opened, and means for allowing the alternate display of the indoor and outdoor temperatures to be effected automatically in response to the opening of the change-over switch.

REFERENCES:
patent: 3898884 (1975-08-01), Hopkins et al.
patent: 4286465 (1981-09-01), Thomae
patent: 4377948 (1983-03-01), Tenny, Jr.
patent: 4403296 (1983-09-01), Prosky
patent: 4433923 (1984-02-01), Rascati et al.

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