发明名称 MONITORING A BATTERY IN A PORTABLE ELECTRONIC DEVICE
摘要 The disclosed embodiments provide a system that monitors a battery in a portable electronic device. During operation, the system monitors a state of charge of the battery while the battery is powering the portable electronic device. Next, when the state of charge of the battery reaches a predetermined reserve capacity, the system monitors a voltage of the battery. Then, when the monitored voltage of the battery reaches a predetermined termination voltage, the system puts the portable electronic device into a low power usage state.
申请公布号 WO2013039646(A1) 申请公布日期 2013.03.21
申请号 WO2012US51290 申请日期 2012.08.17
申请人 APPLE INC.;VALENTINE, VAL 发明人 VALENTINE, VAL
分类号 H04W52/02;G01R31/36;G06F1/32 主分类号 H04W52/02
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