Plane antenna

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed

Reexamination Certificate

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Details

C343S795000

Reexamination Certificate

active

07633455

ABSTRACT:
A plane antenna comprises a substrate having a first surface and a second surface, a first radiating element, a first power feeding pattern connected to the radiating element, and a first non-power feeding loop type radiating element provided adjacent to the first radiating element, all disposed on the first surface of the substrate, and a second radiating element, a second power feeding pattern connected to the radiating element, and a second non-power feeding loop type radiating element provided adjacent to the second radiating element, all disposed on the second surface of the substrate.

REFERENCES:
patent: 5021799 (1991-06-01), Kobus et al.
patent: 6339406 (2002-01-01), Nesic et al.
patent: 6417816 (2002-07-01), Sadler et al.
patent: 6888511 (2005-05-01), Cake
patent: 7292200 (2007-11-01), Posluszny et al.
patent: 2004/0090369 (2004-05-01), McCarrick
patent: 2005/0057422 (2005-03-01), Deguchi et al.
patent: 2005/0116869 (2005-06-01), Siegler et al.
patent: 2006/0061515 (2006-03-01), Posluszny
patent: 2007/0152903 (2007-07-01), Lin et al.
patent: 2 111 756 (1982-09-01), None
Andrey S. Andrenko,EM Modeling and Optimization of Integrated Printed Antennas for Multiband Wireless Communications, 10.1-3.2003, pp. 179-184.
Extended European Search Report, Application No. 06123745.9-2220, Reference No. 118 330 a/jme, Jul. 12, 2007.

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