Invention Grant
- Patent Title: Authentication of a terminal by an electromagnetic transponder
- Patent Title (中): 通过电磁应答器认证终端
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Application No.: US12815798Application Date: 2010-06-15
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Publication No.: US08482388B2Publication Date: 2013-07-09
- Inventor: Luc Wuidart
- Applicant: Luc Wuidart
- Applicant Address: FR Rousset
- Assignee: STMicroelectronics (Rousset) SAS
- Current Assignee: STMicroelectronics (Rousset) SAS
- Current Assignee Address: FR Rousset
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: FR0954345 20090625
- Main IPC: H04Q5/22
- IPC: H04Q5/22 ; G08B13/14
Abstract:
A method of authentication of a terminal generating a magnetic field by a transponder including an oscillating circuit from which a D.C. voltage is generated, wherein at least one quantity depending on the coupling between the transponder and the terminal is compared with at least one reference value.
Public/Granted literature
- US20100328046A1 AUTHENTICATION OF A TERMINAL BY AN ELECTROMAGNETIC TRANSPONDER Public/Granted day:2010-12-30
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