RU2001107252A - DEVICE FOR MANUFACTURE OF FIBER OPTICAL FIBER LATTICES WITH A LARGE PERIOD, AND ALSO BASED ON ITS DEVICE FOR MANUFACTURE OF TWO-BAND FIBER OPTIC LATTICES WITH A LARGE PERIOD - Google Patents
DEVICE FOR MANUFACTURE OF FIBER OPTICAL FIBER LATTICES WITH A LARGE PERIOD, AND ALSO BASED ON ITS DEVICE FOR MANUFACTURE OF TWO-BAND FIBER OPTIC LATTICES WITH A LARGE PERIODInfo
- Publication number
- RU2001107252A RU2001107252A RU2001107252/28A RU2001107252A RU2001107252A RU 2001107252 A RU2001107252 A RU 2001107252A RU 2001107252/28 A RU2001107252/28 A RU 2001107252/28A RU 2001107252 A RU2001107252 A RU 2001107252A RU 2001107252 A RU2001107252 A RU 2001107252A
- Authority
- RU
- Russia
- Prior art keywords
- optical fiber
- period
- diffraction grating
- laser radiation
- amplitude mask
- Prior art date
Links
- 239000003365 glass fiber Substances 0.000 title claims 42
- 239000000835 fiber Substances 0.000 title claims 22
- 238000004519 manufacturing process Methods 0.000 title claims 17
- 230000005540 biological transmission Effects 0.000 claims 5
- 230000001678 irradiating Effects 0.000 claims 4
- 230000001808 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 230000003595 spectral Effects 0.000 claims 3
- 238000001228 spectrum Methods 0.000 claims 3
- 230000000737 periodic Effects 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980033626A KR100322120B1 (en) | 1998-08-19 | 1998-08-19 | Apparatus for manufacturing long-period grating filter |
KR1998/33626 | 1998-08-19 | ||
KR1999/23276 | 1999-06-21 | ||
KR1019990023276A KR100333901B1 (en) | 1999-06-21 | 1999-06-21 | Apparatus for fabricating two band long priod gratings |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2001107252A true RU2001107252A (en) | 2003-05-20 |
RU2205437C2 RU2205437C2 (en) | 2003-05-27 |
Family
ID=26634028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2001107252/28A RU2205437C2 (en) | 1998-08-19 | 1999-08-11 | Gear manufacturing fiber-optical diffraction gratings with large period, facility fabricating double-pole diffraction gratings with large period based on it |
Country Status (8)
Country | Link |
---|---|
US (1) | US6201911B1 (en) |
EP (1) | EP1121613A1 (en) |
JP (1) | JP2002523800A (en) |
CN (1) | CN1163770C (en) |
AU (1) | AU763596B2 (en) |
CA (1) | CA2340913C (en) |
RU (1) | RU2205437C2 (en) |
WO (1) | WO2000011509A1 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100322121B1 (en) * | 1998-10-13 | 2002-03-08 | 윤종용 | Apparatus for fabricating long-period grating filter |
US6522808B1 (en) * | 2000-01-15 | 2003-02-18 | Corning Incorporated | System and method for writing fiber gratings and other components |
US6553163B2 (en) | 2000-03-30 | 2003-04-22 | Corning, Incorporated | Method and apparatus for writing a Bragg grating in a waveguide |
EP1139123A1 (en) * | 2000-03-30 | 2001-10-04 | Optical Technologies Italia S.p.A. | Method and apparatus for writing a Bragg grating in a waveguide |
US6447959B1 (en) * | 2000-05-17 | 2002-09-10 | University Of Rochester | Amplitude mask for writing long-period gratings |
KR100342493B1 (en) * | 2000-07-25 | 2002-06-28 | 윤종용 | Optical fiber grating fabricating apparatus for minimizing diffraction effect |
KR100342532B1 (en) * | 2000-08-04 | 2002-06-28 | 윤종용 | Fabrication device of polarization insensitive long period fiber grating |
US6898350B2 (en) * | 2001-01-18 | 2005-05-24 | General Dynamics Advanced Information Systems, Inc. | Interferometric focusing technique for forming taps in fibers |
CA2354211A1 (en) * | 2001-07-26 | 2003-01-26 | Paul Lefebvre | Reel to reel manufacturing line |
CA2377208A1 (en) * | 2001-10-09 | 2003-04-09 | Teraxion Inc. | Method and apparatus for recording an optical grating in a photosensitive medium |
JP5313213B2 (en) * | 2010-08-20 | 2013-10-09 | 横河電機株式会社 | Light guide |
CN103308977B (en) * | 2013-06-08 | 2016-08-10 | 北京品傲光电科技有限公司 | Fiber grating carving and writing method that a kind of bandwidth is controlled and device |
JP2015206993A (en) * | 2014-04-09 | 2015-11-19 | 住友電気工業株式会社 | Grating manufacturing apparatus and grating manufacturing method |
WO2017195673A1 (en) * | 2016-05-12 | 2017-11-16 | 住友電気工業株式会社 | Multicore optical fiber, fiber black grating, and method for manufacturing fiber black grating |
CN110542946B (en) * | 2018-05-28 | 2022-07-22 | 福州高意光学有限公司 | Amplitude template device and method for rapidly adjusting bandwidth of chirped fiber grating |
WO2020014814A1 (en) * | 2018-07-16 | 2020-01-23 | 深圳太辰光通信股份有限公司 | Method for manufacturing bidirectional fiber grating, bidirectional tracker, and passive network |
CN108768526B (en) * | 2018-07-16 | 2020-01-07 | 深圳太辰光通信股份有限公司 | Bidirectional fiber grating manufacturing method, bidirectional tracker and passive network |
TWI706577B (en) * | 2019-09-20 | 2020-10-01 | 國立高雄科技大學 | Method for manufacturing long-period fiber grating |
CN114325927B (en) * | 2021-12-06 | 2023-12-12 | 苏州英谷激光有限公司 | Apodization inscription system for inscribing large-mode-field chirped fiber grating |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2521708B2 (en) * | 1984-08-13 | 1996-08-07 | ユナイテッド テクノロジーズ コーポレーション | Method of forming a grating in an optical fiber |
AUPM386794A0 (en) * | 1994-02-14 | 1994-03-10 | University Of Sydney, The | Optical grating |
GB2289771B (en) * | 1994-05-26 | 1997-07-30 | Northern Telecom Ltd | Forming Bragg gratings in photosensitive waveguides |
US5604829A (en) * | 1995-04-17 | 1997-02-18 | Hughes Aircraft Company | Optical waveguide with diffraction grating and method of forming the same |
CA2202308C (en) * | 1996-04-19 | 2001-05-08 | Michihiro Nakai | Optical waveguide grating and production method therefor |
JP3401419B2 (en) * | 1997-11-12 | 2003-04-28 | 沖電気工業株式会社 | Optical filter alignment device and optical filter alignment method |
US6130973A (en) * | 1998-03-26 | 2000-10-10 | Institut National D'optique | Method and apparatus for spectrally designing all-fiber filters |
-
1999
- 1999-08-11 RU RU2001107252/28A patent/RU2205437C2/en not_active IP Right Cessation
- 1999-08-11 WO PCT/KR1999/000443 patent/WO2000011509A1/en not_active Application Discontinuation
- 1999-08-11 JP JP2000566710A patent/JP2002523800A/en active Pending
- 1999-08-11 EP EP99938622A patent/EP1121613A1/en not_active Withdrawn
- 1999-08-11 CN CNB998095540A patent/CN1163770C/en not_active Expired - Fee Related
- 1999-08-11 CA CA002340913A patent/CA2340913C/en not_active Expired - Fee Related
- 1999-08-11 AU AU53064/99A patent/AU763596B2/en not_active Ceased
- 1999-08-19 US US09/377,184 patent/US6201911B1/en not_active Expired - Fee Related
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