Actively regulated modulation index for contactless IC devices

Details Actively regulated modulation index for contactless IC devices Actively regulated modulation index for contactless IC devices

2011-07-05

2011-07-05

Le, Thien M. (Department: 2887)

Registers

Records

Conductive

C235S451000, C235S487000

Reexamination Certificate

active

07971794

ABSTRACT:
A contactless IC device including a detection circuit configured to detect a carrier wave that has been amplitude shift-keying (ASK) modulated with digital data and a shunt circuit configured to regulate the carrier wave to a predetermined voltage level.

REFERENCES:
patent: 5847662 (1998-12-01), Yokota et al.
patent: 6134130 (2000-10-01), Connell et al.
patent: 6307428 (2001-10-01), Nebel et al.
patent: 6343022 (2002-01-01), Naruse
patent: 6427065 (2002-07-01), Suga et al.
patent: 6565001 (2003-05-01), Schoenbauer
patent: 6624743 (2003-09-01), Ikefuji et al.
patent: 6907088 (2005-06-01), Nakane et al.
patent: 6954053 (2005-10-01), Gay
patent: 6963269 (2005-11-01), Saitoh et al.
patent: 7141939 (2006-11-01), Nagasawa et al.
patent: 7218204 (2007-05-01), Hayashi
patent: 7506820 (2009-03-01), Allard et al.
patent: 2003/0128070 (2003-07-01), Rizzo et al.
patent: 2005/0040885 (2005-02-01), Hayashi
patent: 2005/0056704 (2005-03-01), Kim
patent: 2007/0069860 (2007-03-01), Akiyama et al.
patent: 2007/0075143 (2007-04-01), Higashi
patent: 2007/0164122 (2007-07-01), Ju
patent: 2008/0224766 (2008-09-01), Yamazaki et al.
patent: 2008/0265987 (2008-10-01), Yamazaki
patent: 2008/0298481 (2008-12-01), Rofougaran et al.
patent: 2009/0046809 (2009-02-01), Meltzer
patent: 1089217 (2001-04-01), None
patent: WO-00/28708 (2000-05-01), None
patent: WO-2007/063584 (2007-06-01), None
patent: WO-2007/063589 (2007-06-01), None

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