DE68914093D1 - Dotierte Glasfaser als Laser-Verstärker. - Google Patents

Dotierte Glasfaser als Laser-Verstärker.

Info

Publication number
DE68914093D1
DE68914093D1 DE89120481T DE68914093T DE68914093D1 DE 68914093 D1 DE68914093 D1 DE 68914093D1 DE 89120481 T DE89120481 T DE 89120481T DE 68914093 T DE68914093 T DE 68914093T DE 68914093 D1 DE68914093 D1 DE 68914093D1
Authority
DE
Germany
Prior art keywords
glass fiber
laser amplifier
doped glass
doped
amplifier
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 - Fee Related
Application number
DE89120481T
Other languages
English (en)
Other versions
DE68914093T2 (de
Inventor
Herve Fevrier
Josiane Ramos
Jacques Auge
Jean-Francois Marcerou
Bernard C O Laboratoi Jacquier
Jean-Claude Gacon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Application granted granted Critical
Publication of DE68914093D1 publication Critical patent/DE68914093D1/de
Publication of DE68914093T2 publication Critical patent/DE68914093T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • 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
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE68914093T 1988-11-10 1989-11-06 Dotierte Glasfaser als Laser-Verstärker. Expired - Fee Related DE68914093T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8814711A FR2638854B1 (fr) 1988-11-10 1988-11-10 Amplificateur laser a fibre optique dopee

Publications (2)

Publication Number Publication Date
DE68914093D1 true DE68914093D1 (de) 1994-04-28
DE68914093T2 DE68914093T2 (de) 1994-07-07

Family

ID=9371781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914093T Expired - Fee Related DE68914093T2 (de) 1988-11-10 1989-11-06 Dotierte Glasfaser als Laser-Verstärker.

Country Status (5)

Country Link
US (1) US4959837A (de)
EP (1) EP0368196B1 (de)
JP (1) JP2742309B2 (de)
DE (1) DE68914093T2 (de)
FR (1) FR2638854B1 (de)

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JP2745663B2 (ja) * 1989-04-04 1998-04-28 松下電器産業株式会社 充電制御回路
US5125066A (en) * 1989-07-20 1992-06-23 Sumitomo Electric Industries, Ltd. Fiber optical amplifier
JP2753539B2 (ja) * 1989-07-28 1998-05-20 日本電信電話株式会社 光ファイバ増幅器
US5087108A (en) * 1989-08-11 1992-02-11 Societa' Cavi Pirelli S.P.A. Double-core active-fiber optical amplifier having a wide-band signal wavelength
JP3137632B2 (ja) * 1989-08-31 2001-02-26 富士通株式会社 光ファイバ増幅器を備えた光通信方式
US5272513A (en) 1991-12-06 1993-12-21 Optical Air Data Systems, L.P. Laser doppler velocimeter
US5210631A (en) * 1989-12-22 1993-05-11 General Instrument Corporation Transmission of AM-VSB video signals over an optical fiber
US5638204A (en) * 1990-01-22 1997-06-10 Pirelli Cavi S.P.A. Optical power amplifier with Al2 O3 and erbium doped active fiber
US5229876A (en) * 1990-03-26 1993-07-20 At&T Bell Laboratories Telemetry for optical fiber amplifier repeater
JPH041614A (ja) * 1990-04-18 1992-01-07 Mitsubishi Electric Corp 光増幅装置
GB9008895D0 (en) * 1990-04-20 1990-06-20 British Telecomm Optical communications link fault signalling
DE4014034A1 (de) * 1990-05-02 1991-11-07 Standard Elektrik Lorenz Ag Optischer verstaerker
DE69115390T2 (de) * 1990-09-04 1996-07-11 At & T Corp Optischer Sternkoppler mit der Verwendung von faseroptischer Verstärkungstechnik
US5039190A (en) * 1990-09-07 1991-08-13 At&T Bell Laboratories Apparatus comprising an optical gain device, and method of producing the device
JP2948656B2 (ja) * 1990-11-29 1999-09-13 住友電気工業株式会社 活性元素添加光ファイバ部品の製造方法
US5231465A (en) * 1991-02-08 1993-07-27 Litton Systems, Inc. High efficiency fiber absorber and method for attenuating pump light in a broadband fiber optic light source
US5067789A (en) * 1991-02-14 1991-11-26 Corning Incorporated Fiber optic coupling filter and amplifier
CA2057264C (en) * 1991-02-15 1995-09-26 Hai-Pin Hsu Amplifier for optical fiber communication link
GB2253071A (en) * 1991-02-20 1992-08-26 Telecommunication Lab Director Fibre star amplifier coupler
US5142660A (en) * 1991-03-07 1992-08-25 Litton Systems, Inc. Broadband light source using rare earth doped glass waveguide
FR2675649B1 (fr) * 1991-04-22 1993-07-16 Alcatel Nv Systeme de telecommunications a amplificateurs optiques a fibre pour la transmission de signaux a longues distances.
JPH05122159A (ja) * 1991-05-13 1993-05-18 Internatl Business Mach Corp <Ibm> 伝送信号の信号対雑音比の改良方法及び光学的相互接続システム
JP2648643B2 (ja) * 1991-06-03 1997-09-03 日本電信電話株式会社 光増幅器
DK168180B1 (da) * 1991-07-19 1994-02-21 Lycom As Fremgangsmåde til at forstærke et optisk signal, optisk forstærker til udøvelse af fremgangsmåden, og anvendelse af en sådan optisk forstærker som lyskilde
JP2669976B2 (ja) * 1991-09-24 1997-10-29 国際電信電話株式会社 光増幅器用エルビウムド−プファイバ
US5185826A (en) * 1992-02-07 1993-02-09 At&T Bell Laboratories Hybrid pumping arrangement for doped fiber amplifiers
IL106766A (en) * 1992-08-28 1995-12-31 Hughes Aircraft Co Two-way sebo-optical amplifier for missile guidance data channel repeater
CA2201576A1 (en) * 1996-04-17 1997-10-17 James Edward Dickinson, Jr. Rare earth doped oxyhalide laser glass
US5847863A (en) * 1996-04-25 1998-12-08 Imra America, Inc. Hybrid short-pulse amplifiers with phase-mismatch compensated pulse stretchers and compressors
US5898801A (en) * 1998-01-29 1999-04-27 Lockheed Martin Corporation Optical transport system
JP2000252558A (ja) * 1999-02-26 2000-09-14 Sumitomo Electric Ind Ltd 光増幅用光ファイバおよびその製造方法
US7241629B2 (en) * 2001-12-20 2007-07-10 Corning Incorporated Detectable labels, methods of manufacture and use
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
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
US7570887B2 (en) 2003-03-31 2009-08-04 Lockheed Martin Corporation Optical network interface systems and devices
US7424228B1 (en) 2003-03-31 2008-09-09 Lockheed Martin Corporation High dynamic range radio frequency to optical link
US7440699B1 (en) 2004-06-28 2008-10-21 Lockheed Martin Corporation Systems, devices and methods for transmitting and receiving signals on an optical network
JP4581746B2 (ja) * 2005-03-01 2010-11-17 住友電気工業株式会社 光検出装置および光源モジュール
AU2008213831B2 (en) * 2007-02-05 2012-12-20 Ofs Fitel, Llc Selectively pumping a gain-doped region of an optical fiber
CA2788799A1 (en) * 2010-02-05 2011-08-11 Catch the Wind, Inc. High-density wind velocity data collection for wind turbine
US9093815B2 (en) * 2012-08-29 2015-07-28 Ofs Fitel, Llc Optical fiber amplifier including rare-earth-doped cladding region
JP6663387B2 (ja) * 2017-05-08 2020-03-11 株式会社フジクラ マルチモードファイバ、光増幅器、及びファイバレーザ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637025A (en) * 1984-10-22 1987-01-13 Polaroid Corporation Super radiant light source
US4780877A (en) * 1985-07-26 1988-10-25 Polaroid Corporation Optical fiber laser
EP0272258B1 (de) * 1985-08-13 1992-09-30 Btg International Limited Herstellung von optischen fasern
US4782494A (en) * 1986-05-30 1988-11-01 Hughes Aircraft Company Method of providing continuous lasing operation
GB8622745D0 (en) * 1986-09-22 1986-10-29 Plessey Co Plc Bistable optical device
GB8724736D0 (en) * 1987-10-22 1987-11-25 British Telecomm Optical fibre

Also Published As

Publication number Publication date
EP0368196A3 (en) 1990-08-08
DE68914093T2 (de) 1994-07-07
JPH02211681A (ja) 1990-08-22
EP0368196A2 (de) 1990-05-16
EP0368196B1 (de) 1994-03-23
FR2638854B1 (fr) 1992-09-04
JP2742309B2 (ja) 1998-04-22
US4959837A (en) 1990-09-25
FR2638854A1 (fr) 1990-05-11

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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: ALCATEL, PARIS, FR

8339 Ceased/non-payment of the annual fee