发明名称 RESONATOR THERMALLY COMPENSATED FOR AT LEAST THE FIRST AND SECOND ORDERS
摘要 The invention relates to a thermally compensated resonator (1) comprising a body used in deformation mode, the core (3) of the body comprising a first material. According to the invention, the body has at least first and second coatings (4, 5) enabling said resonator to have first-order and second-order thermal coefficients (a, ß) that are substantially zero. The invention relates to the field of time bases and frequency bases.
申请公布号 WO2011072960(A1) 申请公布日期 2011.06.23
申请号 WO2010EP67181 申请日期 2010.11.10
申请人 THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD;HESSLER, THIERRY;CONUS, THIERRY;TRUEMPY, KASPAR 发明人 HESSLER, THIERRY;CONUS, THIERRY;TRUEMPY, KASPAR
分类号 H03H9/02;G04B17/06;G04B17/22 主分类号 H03H9/02
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