Temperature compensation of Bragg reflection gratings
US7463799B2 · kind B2 · utility
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11References
12Claims
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Key dates
| Filing date | Jun 10, 2002 |
| Grant date | Dec 9, 2008 |
| Priority date | — |
| Expiry date | Jul 1, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0219
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A Bragg grating that has an average index of refraction that changes with temperature to compensate for variations in grating spacing caused by temperature changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.