Resistance element for resistance thermometer and process for it

Electrical resistors – Resistance value responsive to a condition – Ambient temperature

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338 28, 338226, 338307, 338314, 252514, 427123, H01C 304

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041032756

ABSTRACT:
There is provided a means for measuring resistance for a resistance thermometer consisting of an insulating former as a carrier and a thin platinum layer as resistance material, the carrier for the platinum layer being made of a material having a greater thermal coefficient of expansion than platinum over the range between 0.degree. and 1000.degree. C.

REFERENCES:
patent: 2021661 (1935-11-01), Kisfaludy
patent: 2292065 (1942-08-01), Elsey
patent: 2820727 (1958-01-01), Grattidge
patent: 3334322 (1967-08-01), Bales
patent: 3356982 (1967-12-01), Solow
patent: 3407081 (1968-10-01), Ballard
patent: 3694789 (1972-09-01), Brown
patent: 3701884 (1972-10-01), Finney
patent: 3703456 (1972-11-01), Cordes
patent: 3833410 (1974-09-01), Ang et al.
patent: 3845443 (1974-10-01), Fisher
patent: 4050052 (1977-09-01), Reichelt
Journal of Applied Physics, vol. 46, No. 2, Feb. 1975, pp. 558-567.

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