Electrical resistors – Resistance value responsive to a condition – Gas – vapor – or moisture absorbing or collecting
Patent
1990-09-18
1991-09-24
Lateef, Marvin M.
Electrical resistors
Resistance value responsive to a condition
Gas, vapor, or moisture absorbing or collecting
338 22R, 338225D, H01C 700, H01C 710
Patent
active
050517180
ABSTRACT:
A thermistor element composed substantially of a vanadium-containing titania having dissolved therein 0.01 to 10 at. %, based on titanium, of vanadium and optionally 10 at. % or less, based on titanium, of at least one element selected from the group containing of cobalt, copper, manganese, iron, nickel, bismuth, strontium, barium, lead and zinc. A gas sensor using the thermistor element as a temperature sensor is described.
REFERENCES:
patent: 3729575 (1973-04-01), Harding et al.
patent: 4208786 (1980-06-01), Merchant et al.
patent: 4338174 (1982-07-01), Tamura
patent: 4520653 (1985-06-01), Kaiser
patent: 4747930 (1988-05-01), Kojima et al.
Kobayashi Ai
Satake Kazuko
Lateef Marvin M.
Tokuyama Soda Kabushiki Kaisha
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