发明名称 Noncontacting charging device
摘要 A non-contacting charging device is disclosed which performs charging in which electric power of a charger 1 is supplied without direct contact to a storage battery 210, and which includes in the charger 1 a primary coil 103 and circuits 104, 105 for supplying AC power to the primary coil, and also includes in the radio communication device having a storage battery 210, a secondary coil 212 that couples electromagnetically with the primary coil 103 and a circuit 211 for supplying the induced current power generated in the secondary coil to the storage battery as charging power. This device is provided with halt signal generating circuits 203, 209, and 214 for generating a halt signal that commands a halt of supply of AC power to the primary coil, and a halting circuit for halting supply of AC power to the primary coil in response to a halt signal, the halt signal generating circuit being provided in the radio communication device. If it is necessary to make or receive a call during charging of the radio communication device, a halt signal is generated on the radio communication device side to halt charging, thereby eliminating the attractive force caused by the electromagnetic induction in effect between the radio communication device and the charger, and allowing removal of the radio communication device from the charger with a minimum of effort.
申请公布号 GB2291291(B) 申请公布日期 1999.06.02
申请号 GB19950013139 申请日期 1995.06.28
申请人 * NEC CORPORATION 发明人 MASATAKA * GOTO
分类号 H01F38/14;H02J7/00;H02J7/02;H02J17/00;H04B7/26;(IPC1-7):H02J7/02 主分类号 H01F38/14
代理机构 代理人
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