Antenna extender system

Details Antenna extender system Antenna extender system

1996-05-21

1998-02-03

Wimer, Michael C.

Communications: radio wave antennas

Antennas

With radio cabinet

343900, H01Q 124

Patent

active

057149585

ABSTRACT:
A spring-driven pinion gear, rotatably mounted in an enclosure supporting an antenna, automatically extends the antenna upon release of a latch. The pinion gear has a plurality of gear teeth that mate with a gear tooth form provided on an external surface of the antenna. The antenna extender system embodying the present invention, provides a compact and economical system for automatically extending an antenna in portable telecommunication instruments.

REFERENCES:
patent: 2496785 (1950-02-01), Finneburgh et al.
patent: 2522222 (1950-09-01), Haller
patent: 4520365 (1985-05-01), Langheck
patent: 4725845 (1988-02-01), Phillips
patent: 4864322 (1989-09-01), Yamamoto et al.
patent: 5448251 (1995-09-01), Gerszberg et al.
patent: 5566361 (1996-10-01), Nagai

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