Planar inverted F antenna

Details Planar inverted F antenna Planar inverted F antenna

2006-10-03

2006-10-03

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S702000, C343S769000

Reexamination Certificate

active

07116274

ABSTRACT:
A planar inverted F antenna includes a radiation portion to receive or transmit a radio signal, a short portion having one end connecting to the radiation portion to brace the radiation portion, a ground portion connecting to the short portion on another end, and a feed section located between the radiation portion and the ground portion, wherein the feed section has one end connecting to the radiation portion and another end directed towards the ground portion but not connected to the ground portion. The radiation portion, short portion, ground portion and feed section are formed in an integrated manner.

REFERENCES:
patent: 6346914 (2002-02-01), Annamaa
patent: 6498586 (2002-12-01), Pankinaho
patent: 6781547 (2004-08-01), Lee
patent: 6795028 (2004-09-01), Stutzman et al.
patent: 2004/0061652 (2004-04-01), Ishihara et al.

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