Antenna

Details Antenna Antenna

1989-04-20

1991-04-09

Wimer, Michael C.

Communications: radio wave antennas

Antennas

With grounding structure

343895, 343731, H01Q 136

Patent

active

050068610

ABSTRACT:
An antenna comprises a conductive helix (10) positioned parallel to a ground plane (12). One end (14) of the helix is coupled to the ground plane (12), while the other end (16) is left open. Radio frequency signals (20) are fed (18) into the open end of the helix to excite the antenna and radiate the radio frequency signal.

REFERENCES:
patent: 2945227 (1960-07-01), Broussaud
patent: 3235871 (1966-02-01), Smith et al.
patent: 3449752 (1969-06-01), Spitz et al.
patent: 4495503 (1985-01-01), Morman
patent: 4644366 (1987-02-01), Scholz

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