Thermally tuned filter having a pre-stressed membrane
US7081981B2 · kind B2 · utility
3Cited by
0References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2005 |
| Grant date | Jul 25, 2006 |
| Priority date | — |
| Expiry date | Oct 11, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/02446
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A thermally tuned filter comprising an optical tuning device and a pre-stressed membrane positioned on the optical tuning device. A tensile prestress of the pre-stressed membrane to increase a natural frequency of the thermally tuned filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.