Electrical resistors – Resistance value responsive to a condition – Current and/or voltage
Patent
1996-04-22
1997-12-02
Walberg, Teresa J.
Electrical resistors
Resistance value responsive to a condition
Current and/or voltage
338225D, 252518, 252519, 252520, 252521, H01G 710
Patent
active
056941072
ABSTRACT:
An oxide composition including (A1.sub.1-x-y Cr.sub.x Fe.sub.y).sub.2 O.sub.3 and prescribed amounts of Mn or Mg, is provided. A temperature sensor including a heat-resistant cap, a thermistor element accommodated in the heat-resistant cap, and a pair of lead wires electrically connected to each other via the thermistor element and extending outside the heat-resistant cap is also provided, the thermistor element including the above-mentioned oxide composition.
REFERENCES:
patent: 3962145 (1976-06-01), Matsuo et al.
patent: 5497139 (1996-03-01), Takahashi et al.
Search Report for European Appl. 95106166.2, mailed Sep. 20, 1995.
Moriwake Hiroki
Takahashi Masayuki
Tanaka Tsuyoshi
Easthom Karl
Matsushita Electric - Industrial Co., Ltd.
Walberg Teresa J.
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