发明名称 BATTERY CHARGE DISPLAY
摘要 PROBLEM TO BE SOLVED: To provide a battery charge display which can perform optimum battery charge display in a battery charge condition which includes a deep discharge battery. SOLUTION: This battery charge display is equipped with a light-emitting element L1, two pieces of current-limiting resistors R1 and R2 connected in series to the light-emitting element L1, two pieces of switch parts SW1 and SW2 connected each in series to the current-limiting resistors R1 and R2, a controller 11 for turning on/off the switch part SW1 by a hardware control signal C1, and a controller 12 for turning on/off the switch part SW2 by a software control signal C2.
申请公布号 JP2001352689(A) 申请公布日期 2001.12.21
申请号 JP20000170834 申请日期 2000.06.07
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YONEYAMA MASAYOSHI;INOUE MASAYUKI;MIYASHITA SHINICHIRO;ITO SHINICHIRO
分类号 G01R31/36;H01M10/44;H02J7/02;(IPC1-7):H02J7/02 主分类号 G01R31/36
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