Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1981-03-03
1983-01-25
Hickey, R. J.
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
179 1VE, 343711, 343904, H04N 500, H01Q 100, H01Q 132, H01Q 300
Patent
active
043705227
ABSTRACT:
An FM receiver provided with an array of antennas and suitable for use in a moving vehicle such as a motorcar, which is provided with means for automatically avoiding multipath noises. The means so operates as to connect one of the antennas in an instantaneously best sensing condition to an FM tuner.
REFERENCES:
patent: 2609503 (1952-09-01), Middlemark
patent: 2904674 (1959-09-01), Crawford
patent: 3004153 (1961-10-01), Alford
patent: 4257048 (1981-03-01), Yokoi et al.
"Automatic Antenna Selector for Receiving TV Broadcasts in Vehicle," Matsushita National Tech. Report, vol. 21, No. 3, pp. 441-451, Jun. 1975.
Gomi Shintaro
Kawamura Katsuaki
Oshime Yasuhiro
Shibata Jun'ichi
Shimakata Masashi
Hickey R. J.
Pioneer Electronic Corporation
Striker Michael J.
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