Modified Foster-Seeley frequency discriminator
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United States of America Patent
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-
Mar 3, 1981
Grant Date -
N/A
app pub date -
Feb 5, 1979
filing date -
Feb 8, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a Foster-Seeley discriminator circuit having a discriminating resonance circuit, resonance circuits having series resonance characteristics are respectively connected between a signal source and both ends of the discriminating resonance circuit so as to raise the level of a composite output voltage of the frequency discriminator circuit, whereby the sensitivity of the output voltage versus the frequency can be enhanced.
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