发明名称 DEVICE FOR MAINTAINING AND REGULATING TIMEPIECE RESONATOR
摘要 PROBLEM TO BE SOLVED: To manufacture a timepiece time base that is as accurate as possible.SOLUTION: A timepiece resonator oscillating at a natural frequency (ω), comprises: at least one oscillating member; and oscillation maintenance means, the oscillating member carrying a regulator oscillating at a regulation frequency (ω) comprised between 0.9 times and 1.1 times the value of an integer multiple greater than or equal to 2 of the natural frequency (ω). A movement includes a resonator at a natural frequency (ω). The regulator imposes a periodic modulation of the resonant frequency, Q, and/or point of rest of this resonator, with the regulation frequency (ω) comprised between 0.9 times and 1.1 times the value of an integer multiple greater than or equal to 2 of the natural frequency (ω). The time piece, particularly a watch, includes at least one such a movement for a timepiece.
申请公布号 JP2015152605(A) 申请公布日期 2015.08.24
申请号 JP20150027477 申请日期 2015.02.16
申请人 SWATCH GROUP RESEARCH & DEVELOPMENT LTD 发明人 THIERRY HESSLER;DAVIDE SARCHI;MARC STRANCZL
分类号 G04B18/00 主分类号 G04B18/00
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