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NASA NTRS ยท 19650000151

Circuit reduces distortion of FM modulator

Abstract

Correction circuit improves the linearity of a voltage-variable capacitor used to modulate a free-running oscillator. This improvement only applies to audio frequency modulation and will not correct for slowly varying dc input in some telemetry systems.

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BibTeXRIS

1965-05-01. Circuit reduces distortion of FM modulator. https://ntrs.nasa.gov/citations/19650000151

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