Single feed point matching systems

Details Single feed point matching systems Single feed point matching systems

1997-09-29

1999-01-05

Le, Hoanganh

Communications: radio wave antennas

Antennas

With radio cabinet

343901, 343895, H01Q 124

Patent

active

058568085

ABSTRACT:
Single feed point matching systems for radiotelephones include a retractable antenna and a stationary ferrule contact which are configured to define a coaxial capacitor therebetween when the antenna is in the extended position.

REFERENCES:
patent: 5317325 (1994-05-01), Bottomley
patent: 5374937 (1994-12-01), Tsunekawa et al.
patent: 5467096 (1995-11-01), Takamoro et al.
patent: 5583519 (1996-12-01), Koike
patent: 5691730 (1997-11-01), Egashira et al.

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