Physically small antenna

Details Physically small antenna Physically small antenna

2005-02-15

2005-02-15

Vannucci, James (Department: 2828)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S835000

Reexamination Certificate

active

06856292

ABSTRACT:
A physically small antenna having a wide bandwidth that facilitates the inspection of the attachment to the printed circuit board. The antenna is provided with a dielectric plate having a rear surface, a conductive plate disposed on the rear surface, a vertical element extending in a direction perpendicular to the rear surface. The vertical element includes a dielectric bar, an end of which is attached to the rear surface, and a conductive shell covering a side and an opposite end of the dielectric bar to be attached to the conductive plate.

REFERENCES:
patent: 5294938 (1994-03-01), Matsuo et al.
patent: 5900845 (1999-05-01), Mandai et al.
patent: 5936593 (1999-08-01), Mandai et al.
patent: 6127987 (2000-10-01), Maruyama et al.
patent: 8-84019 (1996-03-01), None
patent: 8-97626 (1996-04-01), None
patent: 9-74308 (1997-03-01), None
patent: 9-74309 (1997-03-01), None
patent: 3041690 (1997-07-01), None
patent: 10-41736 (1998-02-01), None

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