发明名称 APPARATUS FOR PREVENTING OVER/UNDER VOLTAGE, LIGHT EMITTING MODULE, AND DISPLAY APPARATUS
摘要 An apparatus for preventing abnormal voltage, a light emitting module, and a display apparatus are provided. The present apparatus for preventing abnormal voltage extracts the highest voltage and the lowest voltage among voltage applied from a plurality of loads, includes two voltage distribution units distributing the highest voltage and the lowest voltage, and detects whether the highest voltage and the lowest voltage applied from the voltage distribution unit are within a predetermined range. Accordingly, the apparatus for preventing abnormal voltage is not affected greatly in terms of its size and cost even if the number of loads to be protected increases.
申请公布号 US2010309597(A1) 申请公布日期 2010.12.09
申请号 US20100724548 申请日期 2010.03.16
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 AGARWAL PANKAJ;CHOI SUNG-JIN;KIM TAE-HOON
分类号 H02H3/20;H02H3/24;H03K5/153 主分类号 H02H3/20
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