Slot type planar antennas

Communications: radio wave antennas – Antennas – Slot type

Reexamination Certificate

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C343S7000MS

Reexamination Certificate

active

07088301

ABSTRACT:
The present invention relates to a planar antenna comprising a resonating slot12dimensioned to operate at a given frequency, the slot being realized on a substrate10and supplied by a feed line13in a short circuit plane in which it is located. The substrate has a variable thickness10b. The invention can be used in wireless networks.

REFERENCES:
patent: 5872542 (1999-02-01), Simons et al.
patent: 6008770 (1999-12-01), Sugawara
patent: 6259407 (2001-07-01), Tran
patent: 6337662 (2002-01-01), Cassel
patent: 6483462 (2002-11-01), Weinberger
patent: 6982671 (2006-01-01), Killen et al.
patent: 2004/0008146 (2004-01-01), Ikegaya et al.
patent: 2 701 614 (1994-08-01), None
Patent Abstract of Japan patent JP 11 284431, Oct. 15, 1999, Sumitomo Metal Ind. Ltd.
Copy of Search Report dated Nov. 30, 2004.

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