Adaptive phase locked loop

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United States of America Patent

PATENT NO 5159292
SERIAL NO

07841115

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A PLL system having a variable oscillator and apparatus for generating both phase and frequency error signals for controlling the variable oscillator, includes apparatus, responsive to the polarity of the frequency error signal, to selectively disconnect the frequency error signal from the variable oscillator when the PLL system approaches phase lock.

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Patent Owner(s)

  • THOMSON CONSUMER ELECTRONICS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Canfield, Barth A Indianapolis, IN 15 470
Rumreich, Mark F Indianapolis, IN 23 343
Schemmann, Heinrich Villingen, DE 28 471

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