Polarization maintaining, large mode area (PMVLMA) erbium-doped optical fiber and amplifier
US10530114B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Aug 31, 2017 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Jul 5, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/094003
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The disclosed subject matter relates to a polarization-maintaining very large mode area (PM VLMA) Erbium-doped fiber and a polarization maintaining, Er-doped VLMA amplifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.