NO922855D0 - Smalbaands, inkoherent optisk baereboelgegenerator - Google Patents
Smalbaands, inkoherent optisk baereboelgegeneratorInfo
- Publication number
- NO922855D0 NO922855D0 NO922855A NO922855A NO922855D0 NO 922855 D0 NO922855 D0 NO 922855D0 NO 922855 A NO922855 A NO 922855A NO 922855 A NO922855 A NO 922855A NO 922855 D0 NO922855 D0 NO 922855D0
- Authority
- NO
- Norway
- Prior art keywords
- incherent
- barebulg
- generator
- optical
- small bands
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
-
- 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
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
-
- 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
- H01S3/06795—Fibre lasers with superfluorescent emission, e.g. amplified spontaneous emission sources for fibre laser gyrometers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
-
- 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
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08086—Multiple-wavelength emission
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094023—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with ASE light recycling, with reinjection of the ASE light back into the fiber, e.g. by reflectors or circulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
- Led Devices (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/732,097 US5191586A (en) | 1991-07-18 | 1991-07-18 | Narrow band incoherent optical carrier generator |
Publications (3)
Publication Number | Publication Date |
---|---|
NO922855D0 true NO922855D0 (no) | 1992-07-17 |
NO922855L NO922855L (no) | 1993-01-19 |
NO307857B1 NO307857B1 (no) | 2000-06-05 |
Family
ID=24942178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO922855A NO307857B1 (no) | 1991-07-18 | 1992-07-17 | SmalbÕnds, inkoherent optisk bærebølgegenerator |
Country Status (7)
Country | Link |
---|---|
US (1) | US5191586A (no) |
EP (2) | EP0523484B1 (no) |
JP (1) | JP3312930B2 (no) |
CA (1) | CA2072815C (no) |
DE (2) | DE69221791T2 (no) |
HK (1) | HK1004932A1 (no) |
NO (1) | NO307857B1 (no) |
Families Citing this family (80)
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US5305335A (en) * | 1989-12-26 | 1994-04-19 | United Technologies Corporation | Single longitudinal mode pumped optical waveguide laser arrangement |
FR2678740B1 (fr) * | 1991-07-02 | 1994-06-10 | Alcatel Nv | Amplificateur a fibre optique amplificatrice. |
GB2265059B (en) * | 1992-03-04 | 1995-07-26 | Northern Telecom Ltd | Optical regenerators |
US5311525A (en) * | 1992-03-31 | 1994-05-10 | The Board Of Trustees Of The Leland Stanford University | Nonlinear optical coupler using a doped optical waveguide |
DE4214766A1 (de) * | 1992-05-04 | 1993-11-11 | Sel Alcatel Ag | Faseroptischer Verstärker mit rückwirkungsunempfindlichem Pumplaser |
US5287216A (en) * | 1992-12-14 | 1994-02-15 | Gte Laboratories Incorporated | Fiber amplifier with multiple pumps |
US5600473A (en) * | 1993-06-04 | 1997-02-04 | Ciena Corporation | Optical amplifier systems with add/drop multiplexing |
US5579143A (en) * | 1993-06-04 | 1996-11-26 | Ciena Corporation | Optical system with tunable in-fiber gratings |
US5323404A (en) * | 1993-11-02 | 1994-06-21 | At&T Bell Laboratories | Optical fiber laser or amplifier including high reflectivity gratings |
USH1813H (en) * | 1993-11-19 | 1999-11-02 | Kersey; Alan D. | Spectrally-selective fiber transmission filter system |
FR2720198B1 (fr) * | 1994-05-20 | 1996-07-19 | France Telecom | Laser à fibre optique polarisé linéairement. |
US5485481A (en) * | 1994-06-28 | 1996-01-16 | Seastar Optics Inc. | Fibre-grating-stabilized diode laser |
US5502782A (en) * | 1995-01-09 | 1996-03-26 | Optelecom, Inc. | Focused acoustic wave fiber optic reflection modulator |
FR2734648B1 (fr) * | 1995-05-24 | 1997-06-20 | Alcatel Nv | Source de longueurs d'onde multiples |
GB2302443B (en) * | 1995-06-21 | 1999-03-17 | Northern Telecom Ltd | Lasers |
FR2736732B1 (fr) * | 1995-07-13 | 1997-10-03 | Photonetics | Source de lumiere a spectre large stabilise |
US5621749A (en) * | 1995-09-06 | 1997-04-15 | Hewlett-Packard Company | Praseodymium-doped fluoride fiber upconversion laser for the generation of blue light |
GB2308222B (en) * | 1995-12-16 | 1997-11-12 | Northern Telecom Ltd | Gain clamped amplifier |
US5701318A (en) * | 1996-05-10 | 1997-12-23 | The Board Of Trustees Of The Leland Stanford Junior University | Polarized superfluorescent fiber sources |
US5923684A (en) * | 1996-09-26 | 1999-07-13 | Lucent Technologies Inc. | Fiber amplifier with multiple pass pumping |
US6052393A (en) * | 1996-12-23 | 2000-04-18 | The Regents Of The University Of Michigan | Broadband Sagnac Raman amplifiers and cascade lasers |
DE19718997A1 (de) * | 1997-05-06 | 1998-11-12 | Ams Optotech Vertrieb Gmbh | Laser-Sendeeinheit, insbesondere für die Nachrichtenübertragung im Wellenlängemultiplex |
US6151157A (en) * | 1997-06-30 | 2000-11-21 | Uniphase Telecommunications Products, Inc. | Dynamic optical amplifier |
US5982964A (en) * | 1997-06-30 | 1999-11-09 | Uniphase Corporation | Process for fabrication and independent tuning of multiple integrated optical directional couplers on a single substrate |
US5915052A (en) * | 1997-06-30 | 1999-06-22 | Uniphase Telecommunications Products, Inc. | Loop status monitor for determining the amplitude of the signal components of a multi-wavelength optical beam |
KR100264469B1 (ko) * | 1997-08-12 | 2000-08-16 | 정선종 | 다파장 채널 투과형 광필터 |
US5892781A (en) * | 1997-09-02 | 1999-04-06 | E-Tek Dynamics, Inc. | High output fiber amplifier/lasers for fiberoptic networks |
US6370290B1 (en) | 1997-09-19 | 2002-04-09 | Uniphase Corporation | Integrated wavelength-select transmitter |
US6031849A (en) * | 1997-11-14 | 2000-02-29 | Jds Uniphase Corporation | High power three level fiber laser and method of making same |
US6020986A (en) * | 1997-11-21 | 2000-02-01 | Jds Uniphase Corporation | Programmable add-drop module for use in an optical circuit |
US6374006B1 (en) | 1998-03-20 | 2002-04-16 | Xtera Communications, Inc. | Chirped period gratings for raman amplification in circulator loop cavities |
US6600592B2 (en) | 1998-03-24 | 2003-07-29 | Xtera Communications, Inc. | S+ band nonlinear polarization amplifiers |
US6693737B2 (en) | 1998-03-24 | 2004-02-17 | Xtera Communications, Inc. | Dispersion compensating nonlinear polarization amplifiers |
US6760148B2 (en) * | 1998-03-24 | 2004-07-06 | Xtera Communications, Inc. | Nonlinear polarization amplifiers in nonzero dispersion shifted fiber |
US6356384B1 (en) | 1998-03-24 | 2002-03-12 | Xtera Communications Inc. | Broadband amplifier and communication system |
JP4179662B2 (ja) * | 1998-04-27 | 2008-11-12 | 富士通株式会社 | 光増幅器及び能動型光ファイバ |
JP3149921B2 (ja) * | 1998-05-18 | 2001-03-26 | 住友電気工業株式会社 | 光損失フィルタおよびその製造方法 |
US6885498B2 (en) | 1998-06-16 | 2005-04-26 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6574037B2 (en) | 1998-06-16 | 2003-06-03 | Xtera Communications, Inc. | All band amplifier |
US6335820B1 (en) | 1999-12-23 | 2002-01-01 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
CA2335289C (en) | 1998-06-16 | 2009-10-13 | Mohammed Nazrul Islam | Fiber-optic compensation for dispersion, gain tilt, and band pump nonlinearity |
US6359725B1 (en) | 1998-06-16 | 2002-03-19 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
JP3250609B2 (ja) * | 1998-07-01 | 2002-01-28 | 日本電気株式会社 | レーザ発振装置、レーザメス |
US6839522B2 (en) | 1998-07-21 | 2005-01-04 | Corvis Corporation | Optical signal varying devices, systems and methods |
US6344922B1 (en) * | 1998-07-21 | 2002-02-05 | Corvis Corporation | Optical signal varying devices |
US7130540B2 (en) * | 1998-07-21 | 2006-10-31 | Corvis Corporation | Optical transmission systems, devices, and methods |
US6449073B1 (en) | 1998-07-21 | 2002-09-10 | Corvis Corporation | Optical communication system |
US6236487B1 (en) | 1998-07-21 | 2001-05-22 | Corvis Corporation | Optical communication control system |
KR100269177B1 (ko) * | 1998-08-04 | 2000-10-16 | 윤종용 | 장파장 광섬유 증폭기 |
KR100396285B1 (ko) * | 1998-09-17 | 2003-11-01 | 삼성전자주식회사 | 고출력,광대역의광섬유광원 |
US6567430B1 (en) | 1998-09-21 | 2003-05-20 | Xtera Communications, Inc. | Raman oscillator including an intracavity filter and amplifiers utilizing same |
US6233092B1 (en) * | 1998-10-16 | 2001-05-15 | Corning Incorporated | Management and utilization of ASE in optical amplifier |
US6363088B1 (en) * | 1998-11-30 | 2002-03-26 | Sarnoff Corporation | All solid-state power broadband visible light source |
US6310990B1 (en) | 2000-03-16 | 2001-10-30 | Cidra Corporation | Tunable optical structure featuring feedback control |
EP1037412B1 (en) * | 1999-03-15 | 2004-05-19 | Corning Photonic Technologies Inc. | Optical device converting a coherent optical signal to incoherent signal |
US6356383B1 (en) | 1999-04-02 | 2002-03-12 | Corvis Corporation | Optical transmission systems including optical amplifiers apparatuses and methods |
US6587261B1 (en) * | 1999-05-24 | 2003-07-01 | Corvis Corporation | Optical transmission systems including optical amplifiers and methods of use therein |
US6771905B1 (en) * | 1999-06-07 | 2004-08-03 | Corvis Corporation | Optical transmission systems including optical switching devices, control apparatuses, and methods |
KR100334789B1 (ko) * | 1999-07-22 | 2002-05-02 | 윤종용 | 피드 백 루프를 이용한 광학 소자 측정용 광대역 광원 |
FR2800218B1 (fr) * | 1999-10-22 | 2002-01-11 | Algety Telecom | Systeme de transmission par fibre optique utilisant des impulsions rz |
FR2800219B1 (fr) * | 1999-10-22 | 2006-06-30 | Algety Telecom | Procede d'ajustement de puissance pour un systeme de transmission optique a multiplexage en longueur d'onde |
ATE443359T1 (de) | 2000-01-12 | 2009-10-15 | Xtera Communications Inc | Zweiseitig gepumpter ramanverstärker |
AU2001264548A1 (en) | 2000-02-14 | 2001-10-23 | Xtera Communications, Inc. | Nonlinear optical loop mirror |
JP3732705B2 (ja) * | 2000-02-29 | 2006-01-11 | 株式会社フジクラ | 偏波保持光増幅用ファイバの製造方法 |
US6344925B1 (en) | 2000-03-03 | 2002-02-05 | Corvis Corporation | Optical systems and methods and optical amplifiers for use therein |
CA2343091C (en) * | 2000-05-25 | 2009-09-08 | Kyocera Corporation | Broadband amplified spontaneous emission light source |
EP1382140A2 (en) * | 2001-04-18 | 2004-01-21 | Accessphotonic Networks Inc. | Optical sources and transmitters for optical telecommunications |
US6606331B2 (en) | 2001-07-09 | 2003-08-12 | Multiwave Networks Portugal, Lda. | Step-tunable all-fiber laser apparatus and method for dense wavelength division multiplexed applications |
US6728274B1 (en) | 2001-09-14 | 2004-04-27 | Multiwave Networks Portugal Lda | Multi-wavelength laser apparatus and method |
US6922529B2 (en) * | 2002-08-09 | 2005-07-26 | Corvis Corporation | Optical communications systems, devices, and methods |
KR100438426B1 (ko) * | 2002-10-18 | 2004-07-03 | 삼성전자주식회사 | 무편광 다파장 광원 |
KR100559469B1 (ko) * | 2003-06-09 | 2006-03-10 | 한국전자통신연구원 | 이득고정형 광증폭기 |
US7310464B2 (en) * | 2005-06-21 | 2007-12-18 | Litton Systems, Inc. | Multi-wavelength optical source |
US20100103965A1 (en) | 2007-01-22 | 2010-04-29 | Central Glass Company, Limited | Light Source Device |
JP5353582B2 (ja) * | 2009-09-10 | 2013-11-27 | 富士通株式会社 | 光増幅装置 |
EP2904671B1 (en) * | 2012-10-05 | 2022-05-04 | David Welford | Systems and methods for amplifying light |
KR20140092214A (ko) * | 2013-01-15 | 2014-07-23 | 오므론 가부시키가이샤 | 레이저 발진기 |
CN106299985A (zh) * | 2016-09-21 | 2017-01-04 | 中国科学院西安光学精密机械研究所 | 一种基于双向泵浦结构的1.7μm全光纤掺铥石英光纤激光器 |
CN106329296A (zh) * | 2016-09-21 | 2017-01-11 | 中国科学院西安光学精密机械研究所 | 一种瓦级1.7μm窄线宽全光纤掺铥石英光纤激光器 |
CN110380326B (zh) * | 2019-07-29 | 2020-10-23 | 武汉电信器件有限公司 | 一种光信号输出装置及方法、存储介质 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4938556A (en) * | 1983-11-25 | 1990-07-03 | The Board Of Trustees Of The Leland Stanford Junior University | Superfluorescent broadband fiber laser source |
US4637025A (en) * | 1984-10-22 | 1987-01-13 | Polaroid Corporation | Super radiant light source |
GB8724736D0 (en) * | 1987-10-22 | 1987-11-25 | British Telecomm | Optical fibre |
JPH01175787A (ja) * | 1987-12-29 | 1989-07-12 | Matsushita Electric Ind Co Ltd | 外部共振器型半導体レーザ装置 |
EP0372907B1 (en) * | 1988-12-07 | 1998-06-17 | The Board Of Trustees Of The Leland Stanford Junior University | Superfluorescent broadband fiber laser source |
JP2546711B2 (ja) * | 1988-12-22 | 1996-10-23 | 国際電信電話株式会社 | Erドープ光ファイバレーザ素子 |
US5083874A (en) * | 1989-04-14 | 1992-01-28 | Nippon Telegraph And Telephone Corporation | Optical repeater and optical network using the same |
US4962995A (en) * | 1989-06-16 | 1990-10-16 | Gte Laboratories Incorporated | Glasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sources |
GB2239125A (en) * | 1989-09-15 | 1991-06-19 | Univ Southampton | Optical fibre superfluorescent source |
US5048913A (en) * | 1989-12-26 | 1991-09-17 | United Technologies Corporation | Optical waveguide embedded transverse spatial mode discrimination filter |
US5050949A (en) * | 1990-06-22 | 1991-09-24 | At&T Bell Laboratories | Multi-stage optical fiber amplifier |
US5134620A (en) * | 1990-11-20 | 1992-07-28 | General Instrument Corporation | Laser with longitudinal mode selection |
US5140456A (en) * | 1991-04-08 | 1992-08-18 | General Instrument Corporation | Low noise high power optical fiber amplifier |
JPH1175787A (ja) * | 1997-08-29 | 1999-03-23 | Toshimitsu Hattori | 低塩発酵野菜ジュースの製造方法 |
-
1991
- 1991-07-18 US US07/732,097 patent/US5191586A/en not_active Expired - Lifetime
-
1992
- 1992-06-30 CA CA002072815A patent/CA2072815C/en not_active Expired - Lifetime
- 1992-07-03 EP EP92111366A patent/EP0523484B1/en not_active Expired - Lifetime
- 1992-07-03 DE DE69221791T patent/DE69221791T2/de not_active Expired - Lifetime
- 1992-07-17 JP JP21229992A patent/JP3312930B2/ja not_active Expired - Fee Related
- 1992-07-17 NO NO922855A patent/NO307857B1/no not_active IP Right Cessation
- 1992-07-18 DE DE69227407T patent/DE69227407T2/de not_active Expired - Lifetime
- 1992-07-18 EP EP92112300A patent/EP0524558B1/en not_active Expired - Lifetime
-
1998
- 1998-02-27 HK HK98101559A patent/HK1004932A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0524558B1 (en) | 1998-10-28 |
NO307857B1 (no) | 2000-06-05 |
HK1004932A1 (en) | 1998-12-11 |
DE69221791D1 (de) | 1997-10-02 |
EP0523484A3 (en) | 1993-05-05 |
EP0524558A3 (en) | 1993-06-09 |
NO922855L (no) | 1993-01-19 |
CA2072815C (en) | 1997-09-02 |
JP3312930B2 (ja) | 2002-08-12 |
EP0523484A2 (en) | 1993-01-20 |
CA2072815A1 (en) | 1993-01-19 |
EP0523484B1 (en) | 1997-08-27 |
EP0524558A2 (en) | 1993-01-27 |
US5191586A (en) | 1993-03-02 |
DE69227407T2 (de) | 1999-05-20 |
DE69227407D1 (de) | 1998-12-03 |
DE69221791T2 (de) | 1998-03-12 |
JPH05218551A (ja) | 1993-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |