Glass antenna device for vehicles

Details Glass antenna device for vehicles Glass antenna device for vehicles

1996-08-21

1999-05-18

Le, Hoanganh

Communications: radio wave antennas

Antennas

With vehicle

343704, H01Q1/32

Patent

active

059054689

ABSTRACT:
A glass antenna device for a vehicle includes a glass sheet to be fitted to a window opening of a vehicle, which has a first antenna conductor for a low receiving frequency band and a second antenna conductor for a high receiving frequency band arranged thereon; a first coil connected between the first antenna conductor and the second antenna conductor, the first coil having an inductance value which exhibits low impedance in at least the low receiving frequency band; wherein the first coil cooperates with a first other element to generate first resonance so that the first resonance has a resonant frequency existing in a lower frequency band region than the high receiving frequency band.

REFERENCES:
patent: 4791426 (1988-12-01), Lindenmeier et al.
patent: 5012255 (1991-04-01), Becker
patent: 5029308 (1991-07-01), Lindenmeier et al.
patent: 5083134 (1992-01-01), Saitou et al.
patent: 5285048 (1994-02-01), Nakase
patent: 5334988 (1994-08-01), Marakami et al.
patent: 5719585 (1998-02-01), Tabata et al.

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