| 发明名称 |
RESONATOR THAT IS LESS SENSITIVE TO CLIMATIC VARIATIONS |
| 摘要 |
<p>A compensating balance spring for a thermally compensated sprung balance resonator including a core formed from at least one non-metallic material. The core is entirely coated with a layer which is moisture proof to render the balance spring less sensitive to climatic variations. The compensating balance spring can be applied to timepieces.</p> |
| 申请公布号 |
EP2920653(A1) |
申请公布日期 |
2015.09.23 |
| 申请号 |
EP20130774213 |
申请日期 |
2013.10.10 |
| 申请人 |
NIVAROX-FAR S.A. |
发明人 |
CUSIN, PIERRE;HESSLER, THIERRY;SALIHU, FATMIR;BROCHER, LUCIE;TRAN, HUNG QUOC |
| 分类号 |
G04B17/22;B23K26/06;F16F1/10;H03H9/02 |
主分类号 |
G04B17/22 |
| 代理机构 |
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