Compensating amplifier for automobile antenna

Amplifiers – With semiconductor amplifying device – Including frequency-responsive means in the signal...

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455286, 455292, 455293, H03F 3189, H04B 118

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active

047572779

ABSTRACT:
A compensating amplifier for an automobile antenna which is relatively short and free from interference from high frequency band television signals. The amplifier includes an inductive element in a primary serial tuning circuit of a multiple tuning circuit of an antenna which is connected in parallel to a condenser, and the parallel resonant frequency of a parallel circuit which is formed by the inductive element and the condenser is set at approximately the same resonant frequency as the resonant frequency of the antenna.

REFERENCES:
patent: 1738274 (1929-12-01), Anderson
patent: 4157547 (1979-06-01), Freimark et al.

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