JPWO2021034830A5 - - Google Patents
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- Publication number
- JPWO2021034830A5 JPWO2021034830A5 JP2022511258A JP2022511258A JPWO2021034830A5 JP WO2021034830 A5 JPWO2021034830 A5 JP WO2021034830A5 JP 2022511258 A JP2022511258 A JP 2022511258A JP 2022511258 A JP2022511258 A JP 2022511258A JP WO2021034830 A5 JPWO2021034830 A5 JP WO2021034830A5
- Authority
- JP
- Japan
- Prior art keywords
- rare
- earth
- optical fiber
- doped optical
- grating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims 5
- 230000003287 optical effect Effects 0.000 claims 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962889819P | 2019-08-21 | 2019-08-21 | |
| US62/889,819 | 2019-08-21 | ||
| PCT/US2020/046805 WO2021034830A1 (fr) | 2019-08-21 | 2020-08-18 | Amplificateur à fibre optique à égalisateur de gain distribué |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022546311A JP2022546311A (ja) | 2022-11-04 |
| JPWO2021034830A5 true JPWO2021034830A5 (fr) | 2023-07-20 |
| JP7427770B2 JP7427770B2 (ja) | 2024-02-05 |
Family
ID=74660321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022511258A Active JP7427770B2 (ja) | 2019-08-21 | 2020-08-18 | 分散型利得平坦化を有する光ファイバ増幅器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220337015A1 (fr) |
| EP (1) | EP4018516A4 (fr) |
| JP (1) | JP7427770B2 (fr) |
| WO (1) | WO2021034830A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11824588B1 (en) * | 2023-04-20 | 2023-11-21 | Attochron, Llc | Reducing scintillation noise in free-space optical communications |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5260823A (en) * | 1990-05-21 | 1993-11-09 | University Of Southampton | Erbium-doped fibre amplifier with shaped spectral gain |
| US5337382A (en) * | 1992-05-29 | 1994-08-09 | At&T Bell Laboratories | Article comprising an optical waveguide with in-line refractive index grating |
| US5271024A (en) * | 1992-07-27 | 1993-12-14 | General Instrument Corporation | Optical fiber amplifier and laser with flattened gain slope |
| US5430817A (en) * | 1994-03-31 | 1995-07-04 | At&T Corp. | Optical systems and devices using long period spectral shaping devices |
| CA2244572A1 (fr) * | 1997-08-12 | 1999-02-12 | Photonics Research Ontario | Construction de filtres pour fibres optiques complexes au moyen de reseaux a longue periode |
| AU4689399A (en) * | 1998-06-30 | 2000-01-17 | Corning Incorporated | Thermal tuning of optical amplifiers and use of same in wavelength division multiplexed systems |
| JP2000180640A (ja) * | 1998-12-16 | 2000-06-30 | Mitsubishi Cable Ind Ltd | ゲインイコライザ、光増幅装置および光ファイバ通信システム |
| US6141142A (en) * | 1999-02-19 | 2000-10-31 | Lucent Technologies Inc. | Article comprising an L-Band optical fiber amplifier |
| KR100353418B1 (ko) * | 1999-03-11 | 2002-09-18 | 삼성전자 주식회사 | 내부에 격자가 형성된 어븀 첨가 광섬유 제조방법 및 그에 따라 제조된 광섬유를 이용한 광섬유 증폭기 |
| US6459526B1 (en) | 1999-08-09 | 2002-10-01 | Corning Incorporated | L band amplifier with distributed filtering |
| JP2001203415A (ja) | 2000-01-20 | 2001-07-27 | Kddi Corp | 光増幅器 |
| JP2002100824A (ja) | 2000-09-21 | 2002-04-05 | Mitsubishi Cable Ind Ltd | 利得等化装置及び光伝送システム |
| US6603909B2 (en) * | 2000-11-21 | 2003-08-05 | 3M Innovative Properties Company | Laser pigtail fiber with inherent attenuation characteristic |
| US6950576B1 (en) * | 2001-03-29 | 2005-09-27 | Sabeus Photonics, Inc. | Mode coupling devices with complex spectral profile |
-
2020
- 2020-08-18 WO PCT/US2020/046805 patent/WO2021034830A1/fr unknown
- 2020-08-18 US US17/636,884 patent/US20220337015A1/en active Pending
- 2020-08-18 JP JP2022511258A patent/JP7427770B2/ja active Active
- 2020-08-18 EP EP20853710.0A patent/EP4018516A4/fr active Pending
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