Antenna

Details Antenna Antenna

2011-04-26

2011-04-26

Nguyen, Hoang V (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS, C343S846000

Reexamination Certificate

active

07932866

ABSTRACT:
An antenna comprises a first transmission element, a second transmission element, a conductive element, a ground element, a ground line and a signal line. The conductive element is connected to the ground element. The first transmission element is connected to the conductive element. The first transmission element comprises a first spiral structure and a first axis. The second transmission element is connected to the conductive element. The ground line is electrically connected to the ground element. The signal line is electrically connected to the conductive element at a feed point.

REFERENCES:
patent: 6147652 (2000-11-01), Sekine
patent: 6812892 (2004-11-01), Tai et al.
patent: 6891504 (2005-05-01), Cheng et al.
patent: 6930641 (2005-08-01), Ohara et al.
patent: 7298334 (2007-11-01), Fang et al.
patent: 1441980 (2003-09-01), None
patent: 1492540 (2004-04-01), None
patent: I227576 (2005-02-01), None
China Patent Office, Office Action, Patent Application Serial No. 200610143539.8, Dec. 21, 2010, China.

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