Antenna

Details Antenna Antenna

2004-12-23

2008-11-04

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

C343S7000MS

Reexamination Certificate

active

07446726

ABSTRACT:
Disclosed herein is an antenna that can be manufactured in a smaller size and can achieve good wideband characteristics. The antenna includes a substantially semicircular antenna component installed in a monopole or dipole structure. Power is supplied to an end of the diameter of the antenna component.

REFERENCES:
patent: 2785396 (1957-03-01), Carter
patent: 4121219 (1978-10-01), O'Connor
patent: 2003/0214444 (2003-11-01), Asai et al.
patent: 2005/0248487 (2005-11-01), Okado
patent: 0 766 343 (1997-04-01), None
patent: 08-102611 (1996-04-01), None
patent: 2001-217636 (2001-08-01), None
patent: 2002-164731 (2002-06-01), None
patent: 2003-273638 (2003-09-01), None
Ramirez et al., “Reduced Size Single and Dual-Band Diversity Antennas for Portable Devices”, 2001 IEEE, pp. 1155-1158.

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