Window glass antenna for motor vehicles

Communications: radio wave antennas – Antennas – With vehicle

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343846, H01Q 132

Patent

active

055216064

ABSTRACT:
A window glass antenna for use on an automobile rear window glass panel, for example has a radiating pattern to be mounted on the window glass panel a ground pattern to be mounted on the window glass panel in spaced relationship to the radiating pattern. The radiating pattern has a vertical length substantially equal to a quarter wavelength. The ground pattern has a vertical length substantially equal to a quarter wavelength and a horizontal width ranging from a half wavelength to a three-quarter wavelength.

REFERENCES:
patent: 4721964 (1988-01-01), Sato et al.
patent: 4757322 (1988-07-01), Yokagawa et al.
patent: 5220336 (1993-06-01), Hirotsu et al.
patent: 5255002 (1993-10-01), Day
patent: 5264858 (1993-11-01), Shiina
patent: 5293174 (1994-03-01), Kropielnicki et al.

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