Photoinduced grating in oxynitride glass
US6549706B2 · kind B2 · utility
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14References
13Claims
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Key dates
| Filing date | Dec 1, 2000 |
| Grant date | Apr 15, 2003 |
| Priority date | — |
| Expiry date | Mar 7, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2006/12107
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A length of oxynitride optical fiber is exposed to actinic radiation that is modulated by an interference technique to form a pattern of refractive index variations that functions as a reflective grating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.