发明名称 Split chip inverter for EL lamp
摘要 An electronic watch, either digital or analog, includes an EL lamp powered by a split chip inverter having a low voltage portion incorporated into a first semiconductor chip and a high voltage portion incorporated in a second semiconductor chip. The first semiconductor chip preferably includes all the other low voltage circuitry of the watch, e.g. timer/divider circuitry and logic for driving a display.
申请公布号 US5483503(A) 申请公布日期 1996.01.09
申请号 US19950497262 申请日期 1995.06.30
申请人 DUREL CORPORATION 发明人 KIMBALL, ROBERT A.
分类号 G04B19/30;G04G19/00;G04G99/00;H05B33/08;(IPC1-7):G04B19/30;G09G3/10;G09G3/36 主分类号 G04B19/30
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