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    • 120. 发明授权
    • Infrared sensor and infrared array sensor
    • 红外传感器和红外阵列传感器
    • US08759772B2
    • 2014-06-24
    • US13350875
    • 2012-01-16
    • Hidetaka NoguchiHirofumi Watanabe
    • Hidetaka NoguchiHirofumi Watanabe
    • G01J5/20
    • G01J5/24G01J2005/0077
    • An infrared sensor includes a MOSFET sensor, and a current source MOSFET which is connected to the MOSFET sensor in series and constitutes a constant current source for driving the MOSFET sensor with a constant current, wherein a terminal between the MOSFET sensor and the current source MOSFET constitutes a sensor output terminal, the MOSFET sensor is disposed on a heat-insulated structure, the current source MOSFET is disposed outside the heat-insulated structure, and the MOSFET sensor and the current source MOSFET are constituted by a same conductivity type MOSFET and operate in a subthreshold region.
    • 红外传感器包括MOSFET传感器和电流源MOSFET,其串联连接到MOSFET传感器,并且构成用于以恒定电流驱动MOSFET传感器的恒定电流源,其中MOSFET传感器和电流源MOSFET之间的端子 构成传感器输出端子,MOSFET传感器设置在绝热结构上,电流源MOSFET设置在绝热结构的外侧,MOSFET传感器和电流源MOSFET由相同的导电类型的MOSFET构成,并工作 在亚阈值区域。