Infrared detector
    1.
    发明授权
    Infrared detector 失效
    红外探测器

    公开(公告)号:US4967081A

    公开(公告)日:1990-10-30

    申请号:US366613

    申请日:1989-06-15

    CPC classification number: G01J5/34 G08B13/19 H01L31/0203

    Abstract: An infrared detector has two infrared detector elements contained in a housing, the housing having a window which is transmissive for infrared radiation, and further electrical components interconnected with the detector elements are also contained in the housing. The housing is formed of a shaped plastic part in which a shaped sheet metal element and the electrical components are embedded. The shaped sheet metal component electrically connects the electrical components, and is provided with outward projections serving as the exterior terminal pins. The shaped sheet metal component has angled regions which are bent to surround at least a portion of the electrical components for shielding thereof.

    Abstract translation: 红外探测器具有容纳在壳体中的两个红外检测器元件,该壳体具有透射用于红外辐射的窗口,以及与检测器元件互连的另外的电气部件也包含在壳体中。 壳体由成形的塑料部件形成,其中嵌入有成形的金属片元件和电气部件。 成形的金属片组件电连接电气部件,并且设置有用作外部端子销的向外的突出部。 成形的金属片组件具有成角度的区域,其弯曲成围绕至少一部分电气部件以进行屏蔽。

    Infrared detector circuit having a resistor series connected to the
detector to limit the current across the pn junction of the FET
    2.
    发明授权
    Infrared detector circuit having a resistor series connected to the detector to limit the current across the pn junction of the FET 失效
    红外检测器电路具有连接到检测器的电阻器串联,以限制跨越FET的pn结的电流

    公开(公告)号:US4906834A

    公开(公告)日:1990-03-06

    申请号:US256463

    申请日:1988-10-12

    CPC classification number: G01J5/34

    Abstract: A circuit for an infrared detector includes a field effect transistor and a gate resistor connected thereto. A current-limiting component, preferably an ohmic resistor, is connected in series with the detector element between the gate of the field effect transistor and ground, to limit the current across the pn junction of the field effect transistor.

    Abstract translation: 用于红外检测器的电路包括与其相连的场效应晶体管和栅极电阻。 电流限制部件,优选欧姆电阻器,与场效应晶体管的栅极和地之间的检测器元件串联连接,以限制在场效应晶体管的pn结上的电流。

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