Corner reflector antenna with ground plate

Details Corner reflector antenna with ground plate Corner reflector antenna with ground plate

2007-02-14

2009-02-24

Ho, Tan (Department: 2821)

Communications: radio wave antennas

Antennas

Antenna with parasitic reflector

C343S767000, C343S841000

Reexamination Certificate

active

07495628

ABSTRACT:
A corner reflector antenna includes a ground plate having a main surface, a reflector including a rectangular first metal plate and a rectangular second metal plate which are perpendicularly provided on the main surface of the ground plate, the first and second metal plates being combined together to form a prescribed angle, a radiator including a rectangular third metal plate perpendicularly provided on the main surface, at a position where the angle is divided in half, the third metal plate including a first edge which is opposite the main surface, the first edge having a plurality of first cutouts, and a second edge which is opposite the reflector, the second edge having a second cutout extending toward the reflector, and a first feeding point and a second feeding point provided on respective sides of the second cutout on the third metal plate in the vicinity of the second edge.

REFERENCES:
patent: 3219954 (1965-11-01), Rutelli
patent: 3545001 (1970-12-01), Giller
patent: 5151707 (1992-09-01), Kumpfbeck et al.
patent: 2005/0162333 (2005-07-01), Kaneko et al.
patent: 2005-244926 (2005-09-01), None

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