Planar antenna

Details Planar antenna Planar antenna

1997-07-11

1999-10-26

Wong, Don

Communications: radio wave antennas

Antennas

Microstrip

343893, 343915, 343844, H01Q 138

Patent

active

059736445

ABSTRACT:
A planar antenna comprises an emitting circuit plate having an emitting element made of a micro-strip antenna element, a first dielectric plate, and a feeder circuit plate having a feeder line, in which said feeder line are electromagnetically connected to said emitting element in said emitting circuit plate, and said emitting element is a ring circular emitting element containing a cross bridge conductor in the center thereof.

REFERENCES:
patent: 4343976 (1982-08-01), Nasretdin et al.
patent: 4792810 (1988-12-01), Fukuzawa et al.
patent: 5063389 (1991-11-01), Reits
patent: 5121127 (1992-06-01), Toriyama
patent: 5181042 (1993-01-01), Kaise et al.
patent: 5351062 (1994-09-01), Knapp et al.

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