TEMPERATURE SENSOR AND AN INFRARED DETECTOR INCLUDING SUCH A SENSOR
    22.
    发明申请
    TEMPERATURE SENSOR AND AN INFRARED DETECTOR INCLUDING SUCH A SENSOR 有权
    温度传感器和包括这种传感器的红外探测器

    公开(公告)号:US20130259086A1

    公开(公告)日:2013-10-03

    申请号:US13434075

    申请日:2012-03-29

    IPC分类号: G01J5/02

    CPC分类号: G01J5/046 G01J5/20 G01J5/24

    摘要: A temperature sensor for use in an infrared detector the temperature sensor comprising: a first resistor associated with a first thermal path having a first thermal conductivity between the first resistor and a substrate and a first temperature coefficient of resistance; a second resistor associated with a second thermal path having a second thermal conductivity between the second resistor and the substrate and a second temperature coefficient of resistance, and a measurement circuit responsive to changes in the resistance of the first and second resistors to estimate changes in temperature, and wherein at least one of (a) the first and second thermal conductivities are different or (b) the first and second temperature coefficients of resistance are different.

    摘要翻译: 一种用于红外检测器的温度传感器,所述温度传感器包括:与所述第一电阻器和衬底之间具有第一热导率的第一热路径和第一温度系数电阻相关联的第一电阻器; 与第二热路径相关联的第二电阻器,其具有在第二电阻器和衬底之间的第二热导率和第二温度系数电阻;以及测量电路,其响应于第一和第二电阻器的电阻变化来估计温度变化 并且其中(a)第一和第二导热系数不同或(b)电阻的第一和第二温度系数中的至少一个是不同的。

    Temperature sensor and an infrared detector including such a sensor
    23.
    发明授权
    Temperature sensor and an infrared detector including such a sensor 有权
    温度传感器和包括这种传感器的红外检测器

    公开(公告)号:US09476772B2

    公开(公告)日:2016-10-25

    申请号:US13434075

    申请日:2012-03-29

    CPC分类号: G01J5/046 G01J5/20 G01J5/24

    摘要: A temperature sensor for use in an infrared detector the temperature sensor comprising: a first resistor associated with a first thermal path having a first thermal conductivity between the first resistor and a substrate and a first temperature coefficient of resistance; a second resistor associated with a second thermal path having a second thermal conductivity between the second resistor and the substrate and a second temperature coefficient of resistance, and a measurement circuit responsive to changes in the resistance of the first and second resistors to estimate changes in temperature, and wherein at least one of (a) the first and second thermal conductivities are different or (b) the first and second temperature coefficients of resistance are different.

    摘要翻译: 一种用于红外检测器的温度传感器,所述温度传感器包括:与所述第一电阻器和衬底之间具有第一热导率的第一热路径和第一温度系数电阻相关联的第一电阻器; 与第二热路径相关联的第二电阻器,其具有在第二电阻器和衬底之间的第二热导率和第二温度系数电阻;以及测量电路,其响应于第一和第二电阻器的电阻变化来估计温度变化 并且其中(a)第一和第二导热系数不同或(b)电阻的第一和第二温度系数中的至少一个是不同的。