发明名称 CIRCUIT PROTECTION COMPONENT
摘要 PROBLEM TO BE SOLVED: To provide a circuit protection component where nonconformity such as burning, etc. never occur even if an overvoltage protective part falls in-short circuit state by the application, etc. of abnormal voltage. SOLUTION: Even if the overvoltage protective part 2 should get in short-circuit state by the application, etc. of abnormal voltage, the overcurrent flows to the overcurrent protective part 1 and the overcurrent protective part 1 opens, by serially connecting and integrating the overvoltage protective part 1 whose resistance value increases when an overcurrent flows and an overvoltage protective part 2 whose impedance drops if overvoltage is applied, thus it can prevent the occurrence of nonconformity such as burning, etc. of the circuit protection component due to an overcurrent. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007082302(A) 申请公布日期 2007.03.29
申请号 JP20050264979 申请日期 2005.09.13
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TOKUNAGA HIDEAKI;WASHISAKI TOMOYUKI
分类号 H02H9/02;H01H85/02;H01H85/046;H02H9/06;H05K1/02;H05K1/16 主分类号 H02H9/02
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