Film antenna

Details Film antenna Film antenna

2007-09-18

2007-09-18

Wong, Don (Department: 2163)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS, C343S846000, C343S829000, C343S845000

Reexamination Certificate

active

11067014

ABSTRACT:
A film antenna whose antenna characteristics are unaffected by chassis is provided. A recessed groove portion26is formed in a ground portion13which is attached to a chassis18. A first radiating element portion14is formed from a wall26aon one side of the groove portion26to a wall26bon the other side. A capacitive coupling piece portion27which is capacitively coupled via a specified gap g to the first radiating element portion14is formed on the wall26bon the other side to thereby allow antenna characteristics to be unaffected by the chassis18.

REFERENCES:
patent: 6002371 (1999-12-01), Mittler et al.
patent: 6297776 (2001-10-01), Pankinaho
patent: 6600448 (2003-07-01), Ikegaya et al.
patent: 6784843 (2004-08-01), Onaka et al.
patent: 6950069 (2005-09-01), Gaucher et al.
patent: 2002/0021250 (2002-02-01), Asano et al.
patent: 2004/0070537 (2004-04-01), Kadambi et al.
patent: 2004/0201528 (2004-10-01), Lee et al.
patent: 2004/0233111 (2004-11-01), Desclos et al.
patent: 2002-099352 (2002-04-01), None
patent: 2002-232220 (2002-08-01), None
patent: 2003-008325 (2003-01-01), None
patent: 2003-152429 (2003-05-01), None

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