发明名称 MOBILE PHONE FOR PROTECTING ESD AND LEAKAGE
摘要 A terminal for preventing ESD(Electro-Static Discharge) and a leakage current is provided to prevent a leakage of current supplied from a battery to a conductive mechanism by cutting off the current by using an ON/OFF passive element connecting a PCB and a conductive exterior part. One side of a conductive connection part, which includes a connection recess, a screw(120) and a conductive wire(140), is connected with a conductive mechanism(110) by circuitry. The first PCB ground(172) is connected with the other side of the conductive connection part by circuitry, and is cut off with a PCB(190) by circuitry. The second PCB ground(170) is connected with the PCB(190) by circuitry. One sides of ON/OFF passive elements(180) are connected with the first PCB ground(172) and the other side of the ON/OFF passive elements(180) are connected with the second PCB ground(170), and when a voltage difference formed between the conductive mechanism(110) and the PCB(190) due to static electricity generated at the conductive mechanism(110) is greater than a certain size, the ON/OFF passive elements(180) connect the first and second PCB grounds(172,170) by circuitry, and otherwise, the ON/OFF passive elements(180) cut off the first and second PCB grounds(172,170) by circuitry.
申请公布号 KR100665825(B1) 申请公布日期 2007.01.09
申请号 KR20050098870 申请日期 2005.10.19
申请人 LG ELECTRONICS INC. 发明人 CHOI, BYUNG SUNG
分类号 H04B1/40 主分类号 H04B1/40
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