Communications: radio wave antennas – Antennas – With vehicle
Patent
1993-09-20
1994-09-20
Hajec, Donald
Communications: radio wave antennas
Antennas
With vehicle
343900, 343722, H01Q 132, H01Q 100
Patent
active
053493613
ABSTRACT:
A vehicle antenna for AM/FM and MT waves including a first antenna element for MT waves vertically mounted on the vehicle roof and a second antenna element for AM/FM waves rotatably coupled to the top end of the first antenna element so that the second antenna element can be set at a desired angle relative to the roof of the vehicle. A trap element for blocking MT waves is installed near the lower end of the second antenna element.
REFERENCES:
patent: 4115779 (1978-09-01), Dantzler et al.
patent: 4200874 (1980-04-01), Harada
patent: 4243989 (1981-01-01), Piper
patent: 4675687 (1987-06-01), Elliott
patent: 4916456 (1990-04-01), Shyu
Egashira Yoshimi
Miyakawa Ryouichi
Hajec Donald
Harada Kogyo Kabushiki Kaisha
Le Hoang-anh
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