Antenna structure

Details Antenna structure Antenna structure

2011-06-14

2011-06-14

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S702000, C343S846000

Reexamination Certificate

active

07961149

ABSTRACT:
An antenna structure includes a circuit board with a ground surface and a printed antenna. The printed antenna includes a signal feed-in portion, a first radiating unit connected to the signal feed-in portion and a second radiating unit connected to the first radiating unit. The first radiating unit includes a first printed thickness, and the second radiating unit includes a second printed thickness. At least part of the second printed thickness is larger than the first printed thickness.

REFERENCES:
patent: 6853335 (2005-02-01), Yeh
patent: 6956530 (2005-10-01), Kadambi et al.
patent: 7259720 (2007-08-01), Ryu
patent: 7541980 (2009-06-01), Shih

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