Mobile communications antenna and transceiving apparatus

Details Mobile communications antenna and transceiving apparatus Mobile communications antenna and transceiving apparatus

2005-08-23

2005-08-23

Ho, Tan (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S715000, C343S846000

Reexamination Certificate

active

06933897

ABSTRACT:
An antenna apparatus has a rod-shaped antenna element and a feeding part to feed electronic signals to, and receive electronic signals from, the antenna element. The antenna apparatus comprises a first ground plane that is provided parallel to and near the antenna element and that is located to serve as a background to electromagnetic waves radiating from the antenna element in at least one direction. The antenna apparatus also comprises at least a second ground plane that is provided parallel to and near the antenna element and in a direction different from that of the first ground plane.

REFERENCES:
patent: 6172646 (2001-01-01), Kawahata et al.
patent: 6724348 (2004-04-01), Fang
patent: 6853336 (2005-02-01), Asano et al.
patent: 2005/0073462 (2005-04-01), Lin et al.

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