NO922855D0 - Smalbaands, inkoherent optisk baereboelgegenerator - Google Patents

Smalbaands, inkoherent optisk baereboelgegenerator

Info

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
Application number
NO922855A
Other languages
English (en)
Other versions
NO307857B1 (no
NO922855L (no
Inventor
David R Huber
Original Assignee
Gen Instrument Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of NO922855D0 publication Critical patent/NO922855D0/no
Publication of NO922855L publication Critical patent/NO922855L/no
Publication of NO307857B1 publication Critical patent/NO307857B1/no

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)
NO922855A 1991-07-18 1992-07-17 SmalbÕnds, inkoherent optisk bærebølgegenerator NO307857B1 (no)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

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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