Reception system for a motor vehicle

Communications: radio wave antennas – Antennas – With vehicle

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Details

343704, 343850, 455290, H01Q 1320, H01Q 1020, H01Q 1500, H04B 1180

Patent

active

051988259

ABSTRACT:
An inductance element is arranged to parallel resonate with a ground stray capacitance component of an antenna element on a motor vehicle and a feeder cable to a receiver. Matching means is provided to compensate for a Q-factor of the parallel resonance for improving a reception gain over a wide range in a reception band.

REFERENCES:
patent: 3702968 (1972-11-01), Sawairi et al.
patent: 4352207 (1982-09-01), Cross et al.
patent: 4403347 (1983-09-01), Iso et al.
patent: 4422077 (1983-12-01), Kropielnicki
patent: 4531234 (1985-07-01), Bell
patent: 4584544 (1986-04-01), Hettiger
patent: 4586007 (1986-04-01), Ciszek
patent: 4757277 (1988-07-01), Nakase et al.
patent: 4903034 (1990-02-01), Kropielnicki et al.
patent: 4956710 (1990-09-01), Pugel
Remfry, H. C., Chapter 15 of the Electronics Engineer's Reference Book, F. F. Mazda, ed., pp. 15/1, 15/7-15/11, 1983.

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