Resistance thermometers

Details Resistance thermometers Resistance thermometers

1978-10-05

1980-09-09

Albritton, C. L.

Electrical resistors

Resistance value responsive to a condition

Ambient temperature

338 28, 338308, H01C 704

Patent

active

042220254

ABSTRACT:
A temperature sensitive element of a resistance thermometer comprising an electrically conductive path formed upon a surface of a cylindrical substrate made from an electrically non-conducting material, said electrically conducting path comprising a layer of fused vitreous material containing an electrically conducting metal selected from the group consisting of gold, silver, platinum, palladium, rhodium, iridium, ruthenium, iron, cobalt, nickel and copper, said element having an outer protective coating made from a glaze.

REFERENCES:
patent: 1881444 (1932-10-01), Flanzer
patent: 3396055 (1968-08-01), Hedden et al.
patent: 3629772 (1971-12-01), Beightol
patent: 3781749 (1973-12-01), Iles et al.
patent: 3845443 (1974-10-01), Fisher

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