Helical antenna encased in fiberglass body

Details Helical antenna encased in fiberglass body Helical antenna encased in fiberglass body

1975-09-23

1978-06-27

Lieberman, Eli

Communications: radio wave antennas

Antennas

With vehicle

343750, 343895, H01Q 132, H01Q 136

Patent

active

040978672

ABSTRACT:
A method of forming a top-loaded waveguide for radio antennas and the structure of said waveguide comprising the steps of helically winding a wire around a removable mandrel, encasing said mandrel and wire with impregnated fiberglass, encasing said mandrel, wire, and fiberglass with a sheath, liquefying the fiberglass by heating such that the wire is encapsulated by the fiberglass, and removing the mandrel. Top and bottom ferrules are provided for electrically connecting the ends of the wire.

REFERENCES:
patent: 2763003 (1956-09-01), Harris
patent: 2966679 (1960-12-01), Harris
patent: 3082134 (1963-03-01), Wentz
patent: 3172109 (1965-03-01), Senrui
patent: 3400403 (1968-09-01), Spilsbury
patent: 3543275 (1970-11-01), Wendell
patent: 3828353 (1974-08-01), Majkrzak et al.

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