Automobile antenna

Details Automobile antenna Automobile antenna

1985-08-05

1988-01-05

Yasich, Daniel M.

Communications: radio wave antennas

Antennas

Rod type

343901, H01Q 110

Patent

active

047179236

ABSTRACT:
An automobile antenna including a cylindrical housing for storing an antenna element, an antenna extension wire for extending and retracting the antenna element, cables connected to the antenna element at one end and the other end to communication equipment, and a cable chamber for storing therein a part of the cables. The cable chamber includes a wind-up shaft with a spiral fin formed around the outer circumference thereof, and the cables are wound along the spiral fin such that the coil diameter of the cables around the wind-up shaft is reduced and increased along the spiral fin upon the extension and retraction operations of the antenna element.

REFERENCES:
patent: 2341401 (1944-02-01), White
patent: 2344490 (1944-03-01), Brach
patent: 2537481 (1951-01-01), Parsons
patent: 2949608 (1960-08-01), Fisher

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