Antenna

Details Antenna Antenna

2006-04-11

2006-04-11

Vo, Tuyet (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S767000, C343S795000

Reexamination Certificate

active

07027000

ABSTRACT:
The present invention can be used for mobile communication and is able to provide an antenna which can assure excellent radiation characteristic, decreasing the degree of coupling between two antenna elements without using any changeover switch. The second antenna element of this antenna is nearly half in length of the wavelength of corresponding frequency, and its tip is connected to the grounding point of a ground plane.

REFERENCES:
patent: 5990838 (1999-11-01), Burns et al.
patent: 6456249 (2002-09-01), Johnson et al.
patent: 2003/0210199 (2003-11-01), Sward et al.
patent: 63-60628 (1998-03-01), None

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