Medium temperature thermistor
    1.
    发明授权
    Medium temperature thermistor 失效
    中温温度计

    公开(公告)号:US3950273A

    公开(公告)日:1976-04-13

    申请号:US376501

    申请日:1973-07-05

    CPC classification number: H01C7/043

    Abstract: A thermistor material of between 99% and 50% by weight of praseodymium oxide and 1 to 50% by weight of zirconium oxide provides a stable thermistor with desired resistance value changes over a temperature range of 100.degree.C to 600.degree.C. Other selected oxides may be used in place of zirconium. Small amounts of indium or gallium oxides can also be added to the mixture to lower the resistivity and temperature coefficient of resistance.

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