Electrical Plug
    1.
    发明授权
    Electrical Plug 失效
    电插头

    公开(公告)号:US5777868A

    公开(公告)日:1998-07-07

    申请号:US847345

    申请日:1997-04-24

    Abstract: A plug is diclosed that is adapted to be inserted into a standard electrical outlet and has a built-in integrated circuit for rectifying the alternating current received from the outlet and limiting the direct current produced. The plug is specifically suited for low-current, low-voltage applications such as supplying DC to a string of ornamental lights. The integrated circuit has a diode with a modified cathode that acts as a fuse as it is rectifying the alternating current. The cathode is formed of a plurality of electrically parallel conductors. Excessive current blows out at least some of these conductors in the same way a conventional fuse blows. Various embodiments add other current-limiting elements, elements for producing full wave or near full wave rectification, and for opening the circuit when they detect extraneous currents.

    Abstract translation: 插头被连接,适于插入标准电源插座,并具有内置的集成电路,用于整流从插座接收的交流电流并限制所产生的直流电流。 该插头特别适用于低电流,低电压应用,例如将DC提供给一串装饰灯。 该集成电路具有二极管,其具有修正的阴极,其在整流交流电时用作熔丝。 阴极由多个电平行导体形成。 过多的电流以与常规保险丝相同的方式吹出至少一些这些导体。 各种实施例增加了其他限流元件,用于产生全波或近全波整流的元件,以及当它们检测到外部电流时打开电路。

    Electrical light socket
    2.
    发明授权
    Electrical light socket 失效
    电灯座

    公开(公告)号:US5994845A

    公开(公告)日:1999-11-30

    申请号:US74801

    申请日:1998-05-08

    Abstract: A light socket is disclosed that has a built-in integrated circuit for rectifying the alternating current received from an electrical outlet and limiting the direct current produced. The light socket is specifically suited for low-current, low-voltage applications such as supplying DC to a string of ornamental lights. The integrated circuit has a diode with a modified cathode that acts as a fuse as it is rectifying the alternating current. The cathode is formed of a plurality of electrically parallel conductors. Excessive current blows out at least some of these conductors in the same way a conventional fuse blows. Various embodiments add other current-limiting elements, elements for producing full wave or near full wave rectification, and for opening the circuit when they detect extraneous currents.

    Abstract translation: 公开了一种灯插座,其具有内置的集成电路,用于整流从电源插座接收的交流电流并限制所产生的直流电流。 光插座特别适用于低电流,低电压应用,例如向一串装饰灯提供直流电。 该集成电路具有二极管,其具有修正的阴极,其在整流交流电时用作熔丝。 阴极由多个电平行导体形成。 过多的电流以与常规保险丝相同的方式吹出至少一些这些导体。 各种实施例增加了其他限流元件,用于产生全波或近全波整流的元件,以及当它们检测到外部电流时打开电路。

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