Precision regulation, frequency modulated substrate voltage generator

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United States of America Patent

PATENT NO 4547682
SERIAL NO

06546223

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Abstract

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A precision regulation substrate voltage generator circuit is disclosed which employs frequency modulation to modify the oscillator frequency driving the substrate charge pump, in order to more precisely control the resultant substrate voltage in an integrated circuit.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACINES CORPORATION A NY CORPARMONK NY 10504

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bialas, Jr John S Manassas, VA 6 184
Daniels, Richard J Dumfries, VA 24 783
Mruk, William J Chantilly, VA 2 28

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