Temperature controller having cold junction compensation element

Details Temperature controller having cold junction compensation element Temperature controller having cold junction compensation element

1978-10-20

1980-09-09

Yasich, Daniel M.

Batteries: thermoelectric and photoelectric

Thermoelectric

Including means to standardize nonsensing junction by...

73361, G01K 712

Patent

active

042219230

ABSTRACT:
A temperature controller utilizing a thermocouple having hot and cold junctions including a housing, a control circuit unit mounted in the interior of the housing, a cold junction compensation element, and a plug having a projecting hollow guide-pin and a plurality of projecting terminal-pins surrounding the guide-pin. The hollow guide-pin has an opening communicating with the exterior of the housing and the cold junction compensation element is positioned in the hollow guide pin.

REFERENCES:
patent: 1344462 (1920-06-01), Thwing
patent: 1411033 (1922-03-01), Jensen
patent: 1533740 (1925-04-01), Keinath
patent: 2581812 (1952-01-01), Page
patent: 2764023 (1956-09-01), Vonnegut
patent: 4133700 (1979-01-01), Hollander et al.
Publication, Omron.RTM. Type E5A, "Solid State Temperature Controller" (pp. 1-14), Cat. No. E5A-002, Jul. 1977.

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