| 发明名称 |
ELECTRONIC COMPONENT HAVING A RESONATOR ELEMENT IN A HERMETICALLY CLOSED CASE |
| 摘要 |
<p>The component has a resonator unit that is arranged in a housing (8) of a case, which has a main part (2). A cover (4) has a transparent portion to allow optical adjustment of resonant frequency using a laser beam, and is fixed on the main part for closing tightly the housing of the case. The cover is fixed on an edge (7) of a lateral side (3) of the main part such that a part of the edge surrounds certain portions of the lateral surface of the cover.</p> |
| 申请公布号 |
EP1692761(B1) |
申请公布日期 |
2013.04.24 |
| 申请号 |
EP20040797910 |
申请日期 |
2004.11.16 |
| 申请人 |
ETA SA MANUFACTURE HORLOGERE SUISSE |
发明人 |
DALLA PIAZZA, SILVIO;LUETHI, THOMAS |
| 分类号 |
H03H9/10;H03H3/04;H03H9/05;H03H9/215 |
主分类号 |
H03H9/10 |
| 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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