DE69122955T2 - Faseroptischer Verstärker und Koppler - Google Patents
Faseroptischer Verstärker und KopplerInfo
- Publication number
- DE69122955T2 DE69122955T2 DE69122955T DE69122955T DE69122955T2 DE 69122955 T2 DE69122955 T2 DE 69122955T2 DE 69122955 T DE69122955 T DE 69122955T DE 69122955 T DE69122955 T DE 69122955T DE 69122955 T2 DE69122955 T2 DE 69122955T2
- Authority
- DE
- Germany
- Prior art keywords
- coupler
- fiber optic
- optic amplifier
- amplifier
- fiber
- 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.)
- Expired - Lifetime
Links
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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
- G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/671,075 US5179603A (en) | 1991-03-18 | 1991-03-18 | Optical fiber amplifier and coupler |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69122955D1 DE69122955D1 (de) | 1996-12-05 |
DE69122955T2 true DE69122955T2 (de) | 1997-02-27 |
Family
ID=24693050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69122955T Expired - Lifetime DE69122955T2 (de) | 1991-03-18 | 1991-11-27 | Faseroptischer Verstärker und Koppler |
Country Status (8)
Country | Link |
---|---|
US (1) | US5179603A (de) |
EP (1) | EP0504479B1 (de) |
JP (1) | JPH05198876A (de) |
KR (1) | KR100272325B1 (de) |
AU (1) | AU653206B2 (de) |
CA (1) | CA2056925C (de) |
DE (1) | DE69122955T2 (de) |
ES (1) | ES2093669T3 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5251276A (en) * | 1992-07-16 | 1993-10-05 | Corning Incorporated | Environmentally robust fiber optic coupler and method |
US5251277A (en) * | 1992-09-11 | 1993-10-05 | Corning Incorporated | Optical fiber coupler exhibiting reduced polarization sensitivity and method of making same |
US5295211A (en) * | 1993-01-07 | 1994-03-15 | Corning Incorporated | Fiber amplifier coupler |
JPH06222238A (ja) * | 1993-01-21 | 1994-08-12 | Sumitomo Electric Ind Ltd | 光ファイバカップラの保護構造および保護方法 |
US5363234A (en) * | 1993-10-14 | 1994-11-08 | Corning Incorporated | Amplifier having pump fiber filter |
US5396506A (en) * | 1993-12-09 | 1995-03-07 | United Technologies Corporation | Coupled multiple output fiber laser |
US5412745A (en) | 1994-05-05 | 1995-05-02 | Corning Incorporated | Fiber optic coupler exhibiting low nonadiabatic loss |
JP2816097B2 (ja) * | 1994-07-27 | 1998-10-27 | 日立電線株式会社 | 希土類元素添加マルチコア光ファイバ、その製造方法、およびその光ファイバを利用した光増幅器 |
GB9422986D0 (en) * | 1994-11-15 | 1995-01-04 | Northern Telecom Ltd | Wavelength resonant fused fibre coupler |
JP3175559B2 (ja) * | 1995-07-03 | 2001-06-11 | 住友電装株式会社 | 光分岐結合器の製造方法 |
US5694500A (en) * | 1995-10-23 | 1997-12-02 | The Regents Of The University Of California | Optical amplifier operating at 1.3 microns useful for telecommunications and based on dysprosium-doped metal chloride host materials |
US6272268B1 (en) | 1996-12-31 | 2001-08-07 | Corning Incorporated | Optical couplers with multilayer fibers |
US5898801A (en) | 1998-01-29 | 1999-04-27 | Lockheed Martin Corporation | Optical transport system |
US6362916B2 (en) | 1998-09-25 | 2002-03-26 | Fiver Laboratories | All fiber gain flattening optical filter |
US6278821B1 (en) * | 1999-08-13 | 2001-08-21 | Corning Incorporated | Segmented cane mach-zehnder interferometer |
JP3829665B2 (ja) * | 2000-09-29 | 2006-10-04 | 住友電気工業株式会社 | 光ファイバカプラ及び光ファイバカプラ用の光ファイバ |
US20020101874A1 (en) * | 2000-11-21 | 2002-08-01 | Whittaker G. Allan | Physical layer transparent transport information encapsulation methods and systems |
JP2003029072A (ja) * | 2001-07-11 | 2003-01-29 | Fujikura Ltd | 偏波面保存型光ファイバ |
KR20030064435A (ko) * | 2002-01-28 | 2003-08-02 | 김진태 | 이중 광섬유 멀티플렛스 |
US7085497B2 (en) | 2002-04-03 | 2006-08-01 | Lockheed Martin Corporation | Vehicular communication system |
US6912339B2 (en) | 2002-09-27 | 2005-06-28 | Lockheed Martin Corporation | Optical interface devices having balanced amplification |
US20040076434A1 (en) * | 2002-09-27 | 2004-04-22 | Whittaker G. Allan | Optical distribution network for RF and other analog signals |
US7283480B1 (en) | 2002-11-12 | 2007-10-16 | Lockheed Martin Corporation | Network system health monitoring using cantor set signals |
US7349629B1 (en) | 2002-11-26 | 2008-03-25 | Lockheed Martin Corporation | Methods and systems for creating a digital interconnect fabric |
US7424228B1 (en) | 2003-03-31 | 2008-09-09 | Lockheed Martin Corporation | High dynamic range radio frequency to optical link |
US7570887B2 (en) * | 2003-03-31 | 2009-08-04 | Lockheed Martin Corporation | Optical network interface systems and devices |
US7440699B1 (en) | 2004-06-28 | 2008-10-21 | Lockheed Martin Corporation | Systems, devices and methods for transmitting and receiving signals on an optical network |
US7455460B2 (en) * | 2007-03-08 | 2008-11-25 | Panduit Corp. | Fiber optic connector with double-clad stub fiber |
US20130216184A1 (en) | 2008-07-14 | 2013-08-22 | Victor Il'ich Kopp | Configurable pitch reducing optical fiber array |
WO2010009101A2 (en) * | 2008-07-14 | 2010-01-21 | Chiral Photonics, Inc. | Optical fiber coupler array |
CN102324784B (zh) * | 2011-06-09 | 2013-06-05 | 山东电力集团公司 | 一种基于统一编码的电网模型拼接方法 |
US10914891B2 (en) | 2013-06-14 | 2021-02-09 | Chiral Photonics, Inc. | Multichannel optical coupler |
US11156781B2 (en) | 2013-06-14 | 2021-10-26 | Chiral Photonics, Inc. | Passive aligning optical coupler array |
US10838155B2 (en) | 2013-06-14 | 2020-11-17 | Chiral Photonics, Inc. | Multichannel optical coupler |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2038017B (en) * | 1978-12-20 | 1982-11-24 | Standard Telephones Cables Ltd | Optical fibre directional coupler |
AU584739B2 (en) * | 1985-08-13 | 1989-06-01 | British Technology Group Limited | Optical fibres |
US4763976A (en) * | 1987-05-21 | 1988-08-16 | Corning Glass Works | Connector employing mode field modification |
IT1215681B (it) * | 1988-01-12 | 1990-02-22 | Pirelli General Plc | Amplificazione di segnali ottici. |
JPH087295B2 (ja) * | 1988-07-13 | 1996-01-29 | 住友電気工業株式会社 | 光分岐結合器の製造方法 |
US4906068A (en) * | 1988-09-01 | 1990-03-06 | Minnesota Mining And Manufacturing Company | Polarization-maintaining optical fibers for coupler fabrication |
US4877300A (en) * | 1988-10-24 | 1989-10-31 | Corning Incorporated | Non-adiabatically-tapered connector |
JP2677640B2 (ja) * | 1988-12-08 | 1997-11-17 | 株式会社フジクラ | 光ファイバカプラの製法 |
DE59010365D1 (de) * | 1989-03-31 | 1996-07-18 | Sel Alcatel Ag | Optisches Nachrichtenübertragungssystem zur Diplex- oder Duplex-Übertragung |
CA2019253C (en) * | 1989-06-23 | 1994-01-11 | Shinya Inagaki | Optical fiber amplifier |
US4979972A (en) * | 1989-07-17 | 1990-12-25 | Corning Incorporated | Method of making fiber optic couplers |
US4963832A (en) * | 1989-08-08 | 1990-10-16 | At&T Bell Laboratories | Erbium-doped fiber amplifier coupling device |
JPH0799407B2 (ja) * | 1989-09-06 | 1995-10-25 | 住友電気工業株式会社 | 光ファイバカプラ |
US5044716A (en) * | 1989-12-08 | 1991-09-03 | Corning Incorporated | Chlorine-doped optical component |
US5011251A (en) * | 1989-12-08 | 1991-04-30 | Corning Incorporated | Achromatic fiber optic coupler |
US5066087A (en) * | 1990-03-07 | 1991-11-19 | Fujikura Ltd. | Optical fiber coupler |
-
1991
- 1991-03-18 US US07/671,075 patent/US5179603A/en not_active Expired - Lifetime
- 1991-11-27 EP EP91120225A patent/EP0504479B1/de not_active Expired - Lifetime
- 1991-11-27 ES ES91120225T patent/ES2093669T3/es not_active Expired - Lifetime
- 1991-11-27 DE DE69122955T patent/DE69122955T2/de not_active Expired - Lifetime
- 1991-12-04 CA CA002056925A patent/CA2056925C/en not_active Expired - Fee Related
-
1992
- 1992-03-10 AU AU12159/92A patent/AU653206B2/en not_active Ceased
- 1992-03-17 KR KR1019920004348A patent/KR100272325B1/ko not_active IP Right Cessation
- 1992-03-18 JP JP4091505A patent/JPH05198876A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH05198876A (ja) | 1993-08-06 |
ES2093669T3 (es) | 1997-01-01 |
US5179603A (en) | 1993-01-12 |
KR100272325B1 (ko) | 2000-11-15 |
KR920018496A (ko) | 1992-10-22 |
EP0504479A3 (en) | 1992-12-02 |
EP0504479B1 (de) | 1996-10-30 |
AU1215992A (en) | 1992-09-24 |
CA2056925A1 (en) | 1992-09-19 |
DE69122955D1 (de) | 1996-12-05 |
AU653206B2 (en) | 1994-09-22 |
CA2056925C (en) | 2002-10-01 |
EP0504479A2 (de) | 1992-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AVANEX CORP., FREMONT, CALIF., US |