Communication medium capable of carrying out contactless...

Details Communication medium capable of carrying out contactless... Communication medium capable of carrying out contactless...

2007-05-08

2007-05-08

Frech, Karl D. (Department: 2876)

Registers

Records

Laminated

C235S487000, C235S143000

Reexamination Certificate

active

10880931

ABSTRACT:
In a communication medium used, for example, as an IC card or an IC tag, a metal plate is electrically connected to an antenna wire and embedded in a card base member together with the antenna wire. An IC module is also embedded in the card base member and electrically connected to the metal plate. A plurality of openings are formed in the metal plate to be opened on at least one of first and second principal surfaces defining a thickness direction of the metal plate.

REFERENCES:
patent: 6568600 (2003-05-01), Carpier et al.
patent: 6779733 (2004-08-01), Akita et al.
patent: 6881605 (2005-04-01), Lee et al.
patent: 2001/0011962 (2001-08-01), Fletout et al.
patent: 2004/0214364 (2004-10-01), Welling et al.
patent: 101 22 416 (2002-11-01), None
patent: 2003-36433 (2003-02-01), None
patent: 523718 (2003-03-01), None

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