Coupled resonator for regulating system

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United States of America Patent

PATENT NO 7889028
SERIAL NO

12294652

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Abstract

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The coupled resonator comprises a first low frequency resonator, such as a balance spring (1) and a second higher frequency resonator, such as a tuning fork (2), the two resonators (1 and 2) including permanent mechanical coupling means. Application to the regulating system of a timepiece.

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Patent Owner(s)

Patent OwnerAddress
SWATCH GROUP RESEARCH AND DEVELOPMENT LTD THERUE DES SORS 3 MARIN 2074

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hessler, Thierry Renens, CH 53 353
Trümpy, Kaspar Soleure, CH 2 15

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