Antenna assembly for a radiotelephone

Details Antenna assembly for a radiotelephone Antenna assembly for a radiotelephone

1997-10-15

1999-09-21

Wong, Don

Communications: radio wave antennas

Antennas

Spiral or helical type

343702, 343872, 343906, H01Q 136

Patent

active

059559993

ABSTRACT:
An antenna (116) includes an antenna cap (1300), a helical coil (1302), and a bushing (1304). The antenna cap (1300) is sized to fit the helical coil (1302) and forms a bushing threading. The bushing (1304) forms a cylindrical portion (1320) and a cylindrical portion (1322). The cylindrical portion (1320) is sized to receive the helical coil (1302). The cylindrical portion (1322) defines a cap threading and is configured to threadedly receive the antenna cap (1300).

REFERENCES:
patent: 4725395 (1988-02-01), Gasparaitis
patent: 4882591 (1989-11-01), Galvin et al.
patent: 5146235 (1992-09-01), Frese
patent: 5502452 (1996-03-01), Gomez
patent: 5616043 (1997-04-01), Liou
patent: 5742259 (1998-04-01), Annamaa

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