Method and apparatus for controlling a phase lock loop

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United States of America Patent

PATENT NO 5754598
SERIAL NO

08652054

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A phase lock loop of a synthesizer (143) is controlled by applying (506) modern optimal control techniques for a predetermined period in a computing engine (222), in response to an error being introduced into a signal of the phase lock loop, and by utilizing (510) classical control techniques for controlling the phase lock loop after the predetermined period.

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Patent Owner(s)

  • MOTOROLA, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barrett, Jr Raymond Louis Ft. Lauderdale, FL 16 148
Herold, Barry W Boca Raton, FL 55 1297
Pajunen, Grazyna Anna Delray Beach, FL 3 29

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