Title:
A NON-CONTACT STATE CHARGING AUTHENTICATION DEVICE AND A METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2009/021352
Kind Code:
A1
Abstract:
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.
Inventors:
CHIANG CYRIL (CN)
Application Number:
PCT/CN2007/002408
Publication Date:
February 19, 2009
Filing Date:
August 10, 2007
Export Citation:
Assignee:
ID ENABLER CORP (CN)
CHIANG CYRIL (CN)
CHIANG CYRIL (CN)
International Classes:
H04L9/32; H02J7/00; H02J17/00
Foreign References:
| JP2005202710A | 2005-07-28 | |||
| CN2791758Y | 2006-06-28 | |||
| CN2666013Y | 2004-12-22 | |||
| JP2000090221A | 2000-03-31 | |||
| JPH11282981A | 1999-10-15 |
Other References:
None
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (8 Xueqing Rd. Haidian District, Beijing 5, CN)
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