Continually adjustable frequency antenna

Details Continually adjustable frequency antenna Continually adjustable frequency antenna

1978-11-29

1980-07-22

Moore, David K.

Communications: radio wave antennas

Antennas

With lumped reactance for loading antenna

343900, H01Q 900

Patent

active

042142466

ABSTRACT:
An antenna for remote and continuous adjustment within a wide frequency range, by variation of the inductance, and hence the length of a small diameter coil, by means of a slide which short circuits the turns thereof, until a full short circuit is reached.

REFERENCES:
patent: 2069513 (1937-02-01), Wolff
patent: 3381222 (1968-04-01), Gray

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