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Title:
ISOTROPIC HARMONIC OSCILLATOR AND ASSOCIATED TIME BASE WITHOUT ESCAPEMENT OR WITH SIMPLIFIED ESCAPEMENT
Document Type and Number:
WIPO Patent Application WO/2015/104692
Kind Code:
A3
Abstract:
The mechanical isotropic harmonic oscillator comprises at least a two degree of freedom linkage supporting an orbiting mass with respect to a fixed base with springs having isotropic and linear restoring force properties. The oscillator may be used in a timekeeper, such as a watch.

Inventors:
HENEIN SIMON (CH)
VARDI ILAN (CH)
RUBBERT LENNART (FR)
Application Number:
PCT/IB2015/050242
Publication Date:
January 21, 2016
Filing Date:
January 13, 2015
Export Citation:
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Assignee:
ECOLE POLYTECH (CH)
International Classes:
G04B17/04
Foreign References:
CH911067A41969-06-30
CH113025A1925-12-16
CH512757A1971-05-14
US3318087A1967-05-09
US3469462A1969-09-30
Other References:
See also references of EP 3095010A2
Attorney, Agent or Firm:
GROSFILLIER, Philippe (P.O Box 5107, 1002 Lausanne, CH)
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