Inductive coupling in documents

Details Inductive coupling in documents Inductive coupling in documents

2005-09-27

2010-12-21

Zimmerman, Brian A (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C283S081000, C283S082000, C283S083000

Reexamination Certificate

active

07855646

ABSTRACT:
Inductive Coupling in Document 5 A document comprises a substrate. The substrate comprises a coupling circuit having conductive tracks printed on the substrate. The coupling circuit comprises a first coupling part (40) for coupling to a memory tag (14) and of a size to receive a memory tag within the first coupling part, a second coupling (41) part for coupling to a reader, the first coupling part being smaller than the second coupling part, and a connecting part (42) to connect the first coupling part and the second coupling part.

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patent: 5955723 (1999-09-01), Reiner
patent: 2002/0008690 (2002-01-01), Cooper
patent: 2004/0069856 (2004-04-01), Held et al.
patent: 2004/0100382 (2004-05-01), Waters
patent: 1076316 (2001-02-01), None
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patent: 2003218624 (2003-07-01), None
patent: 01/90849 (2001-11-01), None
patent: 02/48980 (2002-06-01), None
patent: 2003100721 (2003-12-01), None

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