Electrical resistors – Resistance value responsive to a condition – Gas – vapor – or moisture absorbing or collecting
Patent
1979-05-21
1981-04-07
Albritton, C. L.
Electrical resistors
Resistance value responsive to a condition
Gas, vapor, or moisture absorbing or collecting
73 27R, 422 98, H01L 700
Patent
active
042609780
ABSTRACT:
A gas detector element comprising a sintered material of a metal oxide, the electric resistivity of which varies depending on an oxidative atmosphere or a reductive atmosphere of the inflammable gas composition, said gas detector element being characterized in that the size of the composing particles of said sintered material is in the range from 0.5.mu. to 5.mu. in an equivalent circle diameter.
REFERENCES:
patent: 3932246 (1976-01-01), Stadler et al.
Ohta Minoru
Segawa Yoshihiro
Yasuda Eturo
Albritton C. L.
Nippon Soken Inc.
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