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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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