Antenna with metal ground

Details Antenna with metal ground Antenna with metal ground

2005-03-01

2005-03-01

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S830000, C343S846000

Reexamination Certificate

active

06861990

ABSTRACT:
A antenna (1) includes a radiating portion (3), a ground portion (2) and a feed cable (6). The radiating portion includes a printed circuit board (PCB) (31), a radiating element (32) and a mounting portion (33). The radiating element and the mounting portion are separately mounted on a same surface (311) of the PCB. The ground portion has a metal plate (22) and a coupling portion (21) on bottom surface (221) of the metal plate. The coupling portion connects with the mounting portion. The feed cable includes an inner conductor (61) connected with the radiating element and an outer conductor (62) connected with the metal plate.

REFERENCES:
patent: 5550554 (1996-08-01), Erkocevic
patent: 5748149 (1998-05-01), Kawahata
patent: 6348894 (2002-02-01), Lahti
patent: 6433746 (2002-08-01), Kushihi et al.
patent: 6552685 (2003-04-01), Zhang
patent: 6606060 (2003-08-01), Park
patent: 6614401 (2003-09-01), Onaka et al.
patent: 6661380 (2003-12-01), Bancroft et al.
patent: 6700545 (2004-03-01), Hareyama
patent: 6762724 (2004-07-01), Peng
patent: 6774849 (2004-08-01), Umehara et al.

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