Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate
2010-11-30
2011-11-15
Choi, Jacob Y (Department: 2821)
Communications: radio wave antennas
Antennas
With radio cabinet
C343S7000MS
Reexamination Certificate
active
08059042
ABSTRACT:
The present invention is related to a shorted monopole antenna. The antenna includes a ground portion, a radiating portion, a shorting portion, an assembling portion, and a coaxial cable. The ground portion includes a signal grounding point. The radiating portion is located above the ground portion and bent at least once, and includes a signal feeding point. One end of the shorting portion is connected to one of the short edges of the ground portion, and the other end is connected to one edge portion of the radiating portion. The assembling portion is connected to the long edge of the ground portion. The coaxial cable includes an inner conductor and an outer conductor, which are connected to the signal feeding point and the signal grounding point respectively. The antenna invented has good impedance bandwidth and radiation characteristics, can easily be installed inside the housing of an electronic device, and is well suitable for applications in wireless communications devices.
REFERENCES:
patent: 2009/0073046 (2009-03-01), Chang et al.
patent: 2009/0115664 (2009-05-01), Chung et al.
Chou Jui-Hung
Su Saou-Wen
Choi Jacob Y
Li&Cai Intellectual Property (USA) Office
Lite-On Technology Corporation
McCain Kyana R
Silitek Electronic (Guangzhou) Co. Ltd.
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