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ETA SA MANUFACTURE HOLOGERE SUISSE
| ETA SA MANUFACTURE HOLOGERE SUISSE Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110037537 | THERMOCOMPENSATED MECHANICAL RESONATOR - The invention relates to a thermocompensated mechanical resonator including a strip whose core, which is of polygonal section, includes single crystal silicon. According to the invention, one or a number of faces of the core has a coating for making the resonator less sensitive to temperature variations. The invention concerns the field of timepieces. | 02-17-2011 |