Infrared intrusion detector with response indicator light
    4.
    发明授权
    Infrared intrusion detector with response indicator light 失效
    红外线入侵检测器带响应指示灯

    公开(公告)号:US4460829A

    公开(公告)日:1984-07-17

    申请号:US379140

    申请日:1982-05-17

    IPC分类号: G08B13/19 G01J5/08

    CPC分类号: G08B13/19 Y10S250/01

    摘要: In a passive infrared intrusion detector there is provided an alarm indicator light with a light conduit for providing the emitted light to an opening on the wall of the detector. The end of the light conduit adjacent the opening is shaped to provide shaping of the emitted light.

    摘要翻译: 在被动红外入侵检测器中,提供了具有光导管的报警指示灯,用于将发射的光提供到检测器的壁上的开口。 邻近开口的光导管的端部成形为提供发射光的成形。