Broadband antenna

Details Broadband antenna Broadband antenna

2011-06-21

2011-06-21

Choi, Jacob Y (Department: 2821)

Communications: radio wave antennas

Antennas

With ground connection spaced from feed line connection

C343S702000

Reexamination Certificate

active

07965253

ABSTRACT:
A broadband antenna including an antenna body, a ground plane, and a bandwidth adjustment portion is described. The bandwidth adjustment portion, formed by at least one capacitor, is connected between the antenna body and the ground plane. The bandwidth adjustment portion is formed by more than one capacitor connected in series. Also, in another situation, the bandwidth adjustment portion can be formed by more than one capacitor connected in parallel.

REFERENCES:
patent: 4827266 (1989-05-01), Sato et al.
patent: 7292193 (2007-11-01), Jang
patent: 7385556 (2008-06-01), Chung et al.
patent: 7450072 (2008-11-01), Kim et al.
patent: 7750866 (2010-07-01), Rambeau et al.
patent: 2009/0303144 (2009-12-01), Hirano
P.K. Panayi, M. Al-Nuaimi, L. P. Ivrissimtzis, Tuning Techmiques for the Planar Inverted-F Antenna, Electronic Letters, vol. 37, No. 16, Aug. 2001, pp. 1003-1004.

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