Quadrifilar helix antenna

Details Quadrifilar helix antenna Quadrifilar helix antenna

1998-05-08

1999-12-14

Vu, David H.

Communications: radio wave antennas

Antennas

Spiral or helical type

343702, H01Q 136, H01Q 124

Patent

active

060023775

ABSTRACT:
A low cost quadrifilar helix antenna having a molded body providing an elongated hollow radome supporting at least one radiating elements and a feed network within the body. In one form, the body is molded in two identical half sections so as to be joined together into a unitary construction with the feed network and radiating elements being applied to the internal surface by a plating procedure. In another form, the molded body is a thick walled cylinder having at least one spiral passageway occupied by inserted wires constituting the radiating elements.

REFERENCES:
patent: 5808585 (1998-09-01), Frenzer et al.

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