Window antenna for a vehicle

Communications: radio wave antennas – Antennas – With vehicle

Patent

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Details

H01Q 132

Patent

active

047914254

ABSTRACT:
An antenna element is mounted on a glass of a rear quarter window of a vehicle along the edge thereof. A coupling element is provided midway along said antenna element for coupling between two segmented elements with phase adjustment between reception signals thereof in a specific frequency range. The coupling element connects the two segmented elements in lower frequency range, and disconnects the two elements in higher frequency range. The length of the antenna element is automatically corrected in respective low and high frequency ranges so as to cover a wide range.

REFERENCES:
patent: 4063247 (1977-12-01), Sakurai et al.
patent: 4608570 (1986-08-01), Inaba et al.

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