CN1407357A - 纤维型光学元件 - Google Patents
纤维型光学元件 Download PDFInfo
- Publication number
- CN1407357A CN1407357A CN02142291A CN02142291A CN1407357A CN 1407357 A CN1407357 A CN 1407357A CN 02142291 A CN02142291 A CN 02142291A CN 02142291 A CN02142291 A CN 02142291A CN 1407357 A CN1407357 A CN 1407357A
- Authority
- CN
- China
- Prior art keywords
- core
- optical element
- refractive index
- optical fiber
- covering
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02114—Refractive index modulation gratings, e.g. Bragg gratings characterised by enhanced photosensitivity characteristics of the fibre, e.g. hydrogen loading, heat treatment
- G02B6/02119—Photosensitivity profiles determining the grating structure, e.g. radial or longitudinal
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Description
条件 | 芯部的半径a(μm) | V值 | MFD(μm) |
1 | 3.5 | 1.7 | 10.5 |
2 | 3.5 | 2.3 | 7.9 |
3 | 4.5 | 2.2 | 10.5 |
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP265053/01 | 2001-08-31 | ||
JP265053/2001 | 2001-08-31 | ||
JP2001265053 | 2001-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1407357A true CN1407357A (zh) | 2003-04-02 |
CN1285933C CN1285933C (zh) | 2006-11-22 |
Family
ID=19091570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021422915A Expired - Fee Related CN1285933C (zh) | 2001-08-31 | 2002-08-29 | 纤维型光学元件 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6594423B2 (zh) |
EP (1) | EP1291684A3 (zh) |
CN (1) | CN1285933C (zh) |
CA (1) | CA2396650C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102804006A (zh) * | 2010-03-23 | 2012-11-28 | 株式会社藤仓 | 光纤型光学元件、激光二极管模块及光纤激光器 |
CN107817557A (zh) * | 2017-12-17 | 2018-03-20 | 华中科技大学 | 一种全光纤的非互易性器件及其制备方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002071997A (ja) * | 2000-08-30 | 2002-03-12 | Sumitomo Electric Ind Ltd | 光ファイバおよび光部品 |
JP6689211B2 (ja) * | 2014-06-30 | 2020-04-28 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 生物汚損防止システム |
US20160109650A1 (en) * | 2014-10-16 | 2016-04-21 | Sumitomo Electric Industries, Ltd. | Optical fiber for fiber bragg grating |
RU2695939C2 (ru) | 2014-12-16 | 2019-07-29 | Конинклейке Филипс Н.В. | Морское кабельное устройство, выполненное с возможностью предотвращения обрастания |
CA3175294A1 (en) * | 2017-01-27 | 2018-07-27 | Teraxion Inc. | Optical fiber filter of wideband deleterious light and uses thereof |
JP7347441B2 (ja) * | 2018-10-29 | 2023-09-20 | 住友電気工業株式会社 | スラント型ファイバグレーティング |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE35962E (en) * | 1989-12-26 | 1998-11-17 | United Technologies Corporation | Single longitudinal mode pumped optical waveguide laser arrangement |
US5305335A (en) * | 1989-12-26 | 1994-04-19 | United Technologies Corporation | Single longitudinal mode pumped optical waveguide laser arrangement |
US5271024A (en) * | 1992-07-27 | 1993-12-14 | General Instrument Corporation | Optical fiber amplifier and laser with flattened gain slope |
GB2301678B (en) * | 1995-04-28 | 1999-02-24 | Univ Southampton | Optical waveguide device |
JP3369047B2 (ja) * | 1996-05-31 | 2003-01-20 | 株式会社フジクラ | 光導波路グレーティングの製造方法 |
JPH09325227A (ja) * | 1996-06-06 | 1997-12-16 | Fujikura Ltd | 光導波路グレーティング |
US5949934A (en) * | 1996-04-05 | 1999-09-07 | Fujikura, Ltd. | Optical waveguide grating and production method therefor |
JP3380111B2 (ja) * | 1996-04-05 | 2003-02-24 | 株式会社フジクラ | 光導波路グレーティング |
US6005999A (en) * | 1997-11-21 | 1999-12-21 | 3M Innovative Properties Company | Waveguide narrowband rejection filter |
JPH11160554A (ja) * | 1997-11-26 | 1999-06-18 | Mitsubishi Cable Ind Ltd | ファイバグレーティング |
US6751380B1 (en) * | 1997-11-26 | 2004-06-15 | Mitsubishi Cable Industries, Ltd. | Fiber grating and method and apparatus for fabricating the same |
JPH11305051A (ja) * | 1998-04-22 | 1999-11-05 | Mitsubishi Cable Ind Ltd | ファイバグレーティング作製方法、及び、ファイバグレーティング |
FR2779239B1 (fr) * | 1998-06-02 | 2003-06-27 | Alsthom Cge Alkatel | Fibre optique filtrante courte |
FR2779238B1 (fr) * | 1998-06-02 | 2003-06-27 | Alsthom Cge Alkatel | Fibre optique filtrante a profil de photosensibilite modifie |
JP2000089045A (ja) * | 1998-07-17 | 2000-03-31 | Mitsubishi Cable Ind Ltd | ファイバグレ―ティング作製方法及び作製装置 |
US6137924A (en) * | 1998-09-02 | 2000-10-24 | Lucent Technologies Inc. | Article comprising a dispersion compensating grating with low polarization mode dispersion |
JP2000266945A (ja) * | 1999-01-25 | 2000-09-29 | Alcatel | 傾斜および線形チャープを有するフィルタ光導波路 |
US6535678B1 (en) * | 1999-03-31 | 2003-03-18 | Fujikura Ltd | Multimode optical fiber with a higher order mode removing function |
JP2001051134A (ja) * | 1999-08-10 | 2001-02-23 | Sumitomo Electric Ind Ltd | 光導波路型フィルタおよび光ファイバ増幅器 |
US6351588B1 (en) * | 1999-09-17 | 2002-02-26 | Vikram Bhatia | Fiber Bragg grating with cladding mode suppression |
FR2801110B1 (fr) * | 1999-11-16 | 2002-02-15 | Highwave Optical Tech | Fibre optique concue pour realiser des filtres egalisateur de gain d'amplificateur a fibre dopee |
JP2001203415A (ja) * | 2000-01-20 | 2001-07-27 | Kddi Corp | 光増幅器 |
-
2002
- 2002-08-01 CA CA2396650A patent/CA2396650C/en not_active Expired - Fee Related
- 2002-08-07 EP EP02255535A patent/EP1291684A3/en not_active Ceased
- 2002-08-21 US US10/225,812 patent/US6594423B2/en not_active Expired - Lifetime
- 2002-08-29 CN CNB021422915A patent/CN1285933C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102804006A (zh) * | 2010-03-23 | 2012-11-28 | 株式会社藤仓 | 光纤型光学元件、激光二极管模块及光纤激光器 |
US8934508B2 (en) | 2010-03-23 | 2015-01-13 | Fujikura Ltd. | Optical fiber-type optical element, laser diode module, and fiber laser |
CN102804006B (zh) * | 2010-03-23 | 2015-03-25 | 株式会社藤仓 | 光纤型光学元件、激光二极管模块及光纤激光器 |
CN107817557A (zh) * | 2017-12-17 | 2018-03-20 | 华中科技大学 | 一种全光纤的非互易性器件及其制备方法 |
CN107817557B (zh) * | 2017-12-17 | 2019-06-28 | 华中科技大学 | 一种全光纤的非互易性器件及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1291684A2 (en) | 2003-03-12 |
CA2396650C (en) | 2010-05-04 |
US6594423B2 (en) | 2003-07-15 |
CA2396650A1 (en) | 2003-02-28 |
CN1285933C (zh) | 2006-11-22 |
US20030063857A1 (en) | 2003-04-03 |
EP1291684A3 (en) | 2004-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Application Date Correct: 20020829 False: 20020828 Number: 47 Volume: 22 |
|
CI03 | Correction of invention patent |
Correction item: Application Date Correct: 20020829 False: 20020828 Number: 47 Page: The title page Volume: 22 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICATION DATE; FROM: 2002.8.28 TO: 2002.8.29 |
|
ERR | Gazette correction |
Free format text: CORRECT: APPLICATION DATE; FROM: 2002.8.28 TO: 2002.8.29 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061122 Termination date: 20160829 |