Electronic timepiece having a digital frequency correction circuit

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United States of America Patent

PATENT NO 4408897
SERIAL NO

06421390

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electronic timepiece comprising a rate correction circuit for modifying the number of time base pulses received by the frequency divider during a predetermined period of time by a predetermined number of correction pulses. The rate correction circuit is arranged to divide said period of time into a given number of sub-periods and to distribute correction pulses substantially and equally over these sub-periods.

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Patent Owner(s)

Patent OwnerAddress
ETA SA FABRIQUES D'EBAUCHES SCHILD-RUST-STRASSE 17 2540 GRENCHEN SWITZERLAND A SWISS CORPNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mutrux, Claude Cernier, CH 4 22

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