发明名称 A PORTABLE ELECTRONIC DEVICE CHARGEABLE VIA AT LEAST ONE SPEAKER PORT
摘要 A portable electronic device chargeable via at least one speaker port is provided. The portable electronic device comprises a housing containing: a processing unit, a least one speaker for playing audio signals; a power pack for powering the portable electronic device, including the processing unit; and a charging circuit electrically connected to the power pack for charging the power pack from an external power source. The portable electronic device further comprises at least one speaker port for enabling sound from the at least one speaker to exit the housing, the at least one speaker port enabled to convey power from the external power source to the charging circuit such that the power pack is chargeable via the at least one speaker port.
申请公布号 CA2791308(C) 申请公布日期 2016.08.09
申请号 CA20122791308 申请日期 2012.09.28
申请人 RESEARCH IN MOTION LIMITED 发明人 LEUNG, KWOK CHING
分类号 H05K7/14;H02J7/00;H05K5/02 主分类号 H05K7/14
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