发明名称 Contactlessly rechargeable identification device and method thereof
摘要 A non-contact state charging authentication device and a method thereof are disclosed. The authentication device includes: a power supply for receiving and transmitting power; a control unit for controlling a signal; a shunt and voltage divided circuit connecting to the said power supply and the said control unit for controlling the transmission of power; and an electromagnetic inductance element connecting to the said shunt current and voltage divided circuit for inducting and transmitting an electromagnetic signal which has an electromagnetic inductance frequency. While non-contact electromagnetic induction between the said authentication device and a charging device occurs, the said charging device begins to charging the said authentication device.
申请公布号 US8072312(B2) 申请公布日期 2011.12.06
申请号 US20070914390 申请日期 2007.08.10
申请人 CHIANG CYRIL;ID ENABLER CORPORATION 发明人 CHIANG CYRIL
分类号 G08B21/00 主分类号 G08B21/00
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