Invention Grant
- Patent Title: Resistive and capacitive modulation in an electromagnetic transponder
- Patent Title (中): 电磁应答器中的电阻和电容调制
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Application No.: US11001762Application Date: 2004-12-02
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Publication No.: US07880588B2Publication Date: 2011-02-01
- Inventor: Jean-Pierre Enguent
- Applicant: Jean-Pierre Enguent
- Applicant Address: FR Montrouge
- Assignee: STMicroelectronics S.A.
- Current Assignee: STMicroelectronics S.A.
- Current Assignee Address: FR Montrouge
- Agency: Wolf, Greenfield & Sacks, P.C.
- Agent Lisa K. Jorgenson; James H. Morris
- Priority: FR03/50990 20031205
- Main IPC: H04Q5/22
- IPC: H04Q5/22 ; G08B13/14
Abstract:
The selection of at least one back-modulation element of an electromagnetic transponder from among a plurality of resistive and/or capacitive modulation elements of the load of an oscillating circuit of the transponder, including selecting the modulation element(s) according to a binary message received from a read/write terminal.
Public/Granted literature
- US20050122212A1 Resistive and capacitive modulation in an electromagnetic transponder Public/Granted day:2005-06-09
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