Communications: radio wave antennas – Antennas – With vehicle
Patent
1992-06-08
1994-10-25
Wimer, Michael C.
Communications: radio wave antennas
Antennas
With vehicle
343862, H01Q 132
Patent
active
053593359
ABSTRACT:
An automobile antenna including an antenna element which receives both AM and FM broadcast bands and is mounted on a vehicle body and a feeder cable having one end thereof connected to a feeding point of the antenna element and the other end to a receiver set, the feeder cable being set so that its electrical length is an integral multiple of 1/2 the wavelength of the FM broadcast band.
REFERENCES:
patent: 2205358 (1940-06-01), Hansell
patent: 4352107 (1982-09-01), Kiyooka
The ARRL Antenna Book, Published by the American Radio Relay League, Newington, Conn., 15th Ed., 1988, pp. 24-18 to 24-20, and 24-2 to 24-9.
Goodman, "My Feedline Tunes My Antenna", QST, Mar., 1956, pp. 49-51, 124.
National Radio Institute Communications Text CC210-11-12, 1976, pp. CC211-7 to CC211-13.
The ARRL Radio Amateur's Handbook, Published by the ARRL, Newington, Conn., Fifty-Fifth edition, 1978, pp. 624-626.
Egashira Yoshimi
Shinkawa Masaki
Harada Kogyo Kabushiki Kaisha
Wimer Michael C.
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