Antenna apparatus

Details Antenna apparatus Antenna apparatus

1998-09-18

2000-11-14

Le, Hoanganh

Communications: radio wave antennas

Antennas

With radio cabinet

343700MS, H01Q 124, H01Q 138

Patent

active

061476528

ABSTRACT:
An antenna apparatus includes a rectangular conductor plate having a longitudinal length of one fourth the wavelength of a signal having an operating frequency and a line-shaped inverted F antenna mounted thereon. The line-shaped inverted F antenna is disposed at one end in the longitudinal direction of the conductor plate so as to be perpendicular to the longitudinal sides of the conductor plate.

REFERENCES:
patent: 5517676 (1996-05-01), Sekine et al.
patent: 5550554 (1996-08-01), Erkocevic
patent: 5668560 (1997-09-01), Evans et al.
patent: 5966097 (1999-10-01), Fukasawa et al.

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