首页> 外国专利> Series diode redundant circuit for use as diode protective circuit for LED display device, bypasses current from diode during fuse interruption, when voltage of diode exceeds voltage of Zener diode and diode resistance is increased

Series diode redundant circuit for use as diode protective circuit for LED display device, bypasses current from diode during fuse interruption, when voltage of diode exceeds voltage of Zener diode and diode resistance is increased

机译:串联二极管冗余电路,用作LED显示设备的二极管保护电路,当保险丝中断时,当二极管的电压超过齐纳二极管的电压并且二极管电阻增加时,旁路来自二极管的电流

摘要

A control gate of a field effect transistor (FET) (Q1) bypasses current that is to be passed into a diode (D 0), during interruption of a fuse (F) of a cutting circuit (F c), when voltage of the diode exceeds the stipulated voltage of a Zener diode (D z1) and the resistance of one of the diodes is increased.
机译:当切割电路(F c)的保险丝(F)中断时,场效应晶体管(FET)(Q1)的控制栅极会旁路将流向二极管(D 0)的电流。二极管超过齐纳二极管的规定电压(D z1),并且其中一个二极管的电阻增加。

著录项

  • 公开/公告号DE102005008100A1

    专利类型

  • 公开/公告日2006-08-31

    原文格式PDF

  • 申请/专利权人 MITSUBISHI DENKI K.K.;

    申请/专利号DE20051008100

  • 发明设计人 IWABUKI HIROYASU;IWATA AKIHIKO;

    申请日2005-02-22

  • 分类号H05B37/03;H01S5/40;

  • 国家 DE

  • 入库时间 2022-08-21 21:20:23

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