Retractable antenna

Details Retractable antenna Retractable antenna

1998-05-29

2000-04-04

Wong, Don

Communications: radio wave antennas

Antennas

With radio cabinet

343700MS, H01Q 124

Patent

active

060466995

ABSTRACT:
A retractable antenna module including a first, generally stationary plate and a second plate, movable relative to the first plate. The second plate moves between a retracted configuration of the module, in which the plates together function substantially as a feedthrough-fed antenna, and an extended configuration of the module, in which the second plate functions substantially as a monopole antenna.

REFERENCES:
patent: 4313119 (1982-01-01), Garay et al.
patent: 5245349 (1993-09-01), Harada
patent: 5438339 (1995-08-01), Itoh et al.
patent: 5764190 (1998-06-01), Murch et al.
patent: 5905467 (1999-05-01), Narayanaswamy et al.

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