DE60038203D1 - Laserverstärker und Laseroszillator - Google Patents

Laserverstärker und Laseroszillator

Info

Publication number
DE60038203D1
DE60038203D1 DE60038203T DE60038203T DE60038203D1 DE 60038203 D1 DE60038203 D1 DE 60038203D1 DE 60038203 T DE60038203 T DE 60038203T DE 60038203 T DE60038203 T DE 60038203T DE 60038203 D1 DE60038203 D1 DE 60038203D1
Authority
DE
Germany
Prior art keywords
laser
amplifier
oscillator
laser oscillator
laser 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
DE60038203T
Other languages
English (en)
Inventor
Tadashi Kasamatsu
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60038203D1 publication Critical patent/DE60038203D1/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
    • H01S3/09—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
    • 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
    • H01S3/06716—Fibre compositions or doping with active elements
    • 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
    • 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
    • H01S3/094096—Multi-wavelength pumping
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1613—Solid materials characterised by an active (lasing) ion rare earth praseodymium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1616—Solid materials characterised by an active (lasing) ion rare earth thulium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H01S3/173—Solid materials amorphous, e.g. glass fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE60038203T 1999-03-19 2000-03-18 Laserverstärker und Laseroszillator Expired - Fee Related DE60038203D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7570499 1999-03-19
JP15674599A JP3344475B2 (ja) 1999-03-19 1999-06-03 レーザ発振器及びレーザ増幅器

Publications (1)

Publication Number Publication Date
DE60038203D1 true DE60038203D1 (de) 2008-04-17

Family

ID=26416864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038203T Expired - Fee Related DE60038203D1 (de) 1999-03-19 2000-03-18 Laserverstärker und Laseroszillator

Country Status (4)

Country Link
US (1) US6411432B1 (de)
EP (1) EP1039593B1 (de)
JP (1) JP3344475B2 (de)
DE (1) DE60038203D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1130702B1 (de) * 2000-02-29 2008-07-23 Nec Corporation Verfahren und Vorrichtung zur Laserverstärkung
US6924928B2 (en) * 2000-10-02 2005-08-02 The United States Of America As Represented By The Secretary Of The Navy Amplification device utilizing thulium doped modified silicate optical fiber
JP2002176215A (ja) * 2000-12-07 2002-06-21 Fujikura Ltd 光ファイバ増幅器
US6721092B2 (en) 2001-02-21 2004-04-13 Nippon Telegraph And Telephone Corporation Thulium-doped fiber amplifier using pump light for improving conversion efficiency in S-band
US6624925B2 (en) * 2001-03-13 2003-09-23 Textron Systems Corporation Optical amplifier employing an active doped unitary amplifier
EP1241747A1 (de) * 2001-03-16 2002-09-18 Alcatel Pumpschema für Wellenleiterverstärker
US6816532B2 (en) * 2001-05-15 2004-11-09 Fuji Photo Film Co., Ltd. Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of ho3+, sm3+, eu3+, dy3+, er3+, and tb3+is excited with gan-based compound laser diode
US6501596B1 (en) 2001-11-15 2002-12-31 Central Glass Company, Limited 1.4-1.52 μm-band optical amplifier
JP2004031784A (ja) * 2002-06-27 2004-01-29 Nec Corp レーザ増幅器、および光ファイバレーザ
KR100472054B1 (ko) * 2002-09-24 2005-03-10 한국전자통신연구원 광증폭기
KR100480259B1 (ko) 2002-12-14 2005-04-07 삼성전자주식회사 툴륨 첨가 광섬유 증폭기
US7154919B2 (en) 2003-06-02 2006-12-26 Fujikura Ltd. Optical fiber laser and laser light emitting method
US7046710B2 (en) 2003-08-28 2006-05-16 Raytheon Company Gain boost with synchronized multiple wavelength pumping in a solid-state laser
US9112329B2 (en) * 2013-07-24 2015-08-18 Massachusetts Institute Of Technology Thulium laser
CN115411597A (zh) * 2022-06-24 2022-11-29 北京国光领航科技有限公司 一种基于掺铥光纤的双峰输出激光治疗仪
CN115483601B (zh) * 2022-10-28 2023-04-04 北京工业大学 基于模式控制和非均匀增益超大模场掺铥光纤放大器装置

Family Cites Families (23)

* 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
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
US4967416A (en) * 1990-02-28 1990-10-30 The United States Of America As Represented By The Secretary Of The Navy Thulium-doped fluorozirconate fiber laser pumped by a diode laser source
JP2905251B2 (ja) 1990-04-06 1999-06-14 日本電信電話株式会社 光ファイバレーザ
US5084880A (en) * 1990-07-02 1992-01-28 The United States Of America As Represented By The Sectretary Of The Navy Erbium-doped fluorozirconate fiber laser pumped by a diode laser source
DE4028821A1 (de) * 1990-09-11 1992-03-12 Siemens Ag Optische faser aus einem mit kationen eines elements aus den seltenen erden dotierten glas
GB9109077D0 (en) * 1991-04-26 1991-06-12 Univ Southampton Lasers
EP0514686B1 (de) * 1991-05-18 1995-08-16 Alcatel SEL Aktiengesellschaft Optisches Nachrichtenübertragungssystem mit optischer Steuerung eines optischen Verstärkers oder Wellenlängenkonversion der optischen Signale
GB9114730D0 (en) * 1991-07-09 1991-08-28 British Telecomm Up-conversion pumped green lasing in erbium doped fluorozirconate fibre
US5299215A (en) * 1991-09-25 1994-03-29 Amoco Corporation Rare earth ion upconversion laser system
US5309452B1 (en) * 1992-01-31 1998-01-20 Univ Rutgers Praseodymium laser system
US5299210A (en) * 1992-04-28 1994-03-29 Rutgers University Four-level multiply doped rare earth laser system
JPH06120598A (ja) 1992-10-08 1994-04-28 Sumitomo Cement Co Ltd ２波長ポンピング光ファイバ増幅器
US5388110A (en) * 1993-04-30 1995-02-07 Snitzer; Elias Superluminescent light source for an interferometric fiber optic gyroscope
JP3379052B2 (ja) 1994-09-26 2003-02-17 富士通株式会社 波長多重光増幅装置及び光波長多重伝送システム及び光波長多重伝送方法
US5594747A (en) 1995-03-06 1997-01-14 Ball; Gary A. Dual-wavelength pumped low noise fiber laser
JPH08250790A (ja) 1995-03-08 1996-09-27 Mitsubishi Electric Corp 光増幅装置
JP3296195B2 (ja) 1995-07-20 2002-06-24 日本電信電話株式会社 レーザ、光増幅器、および光増幅方法
JP4036489B2 (ja) 1995-08-23 2008-01-23 富士通株式会社 波長多重信号を光増幅する光増幅器を制御するための方法と装置
JPH10163554A (ja) 1996-11-27 1998-06-19 Furukawa Electric Co Ltd:The 光ファイバ増幅装置
JP3288965B2 (ja) 1996-12-11 2002-06-04 日本電信電話株式会社 光ファイバ増幅器および光増幅方法
JP3299684B2 (ja) * 1997-04-23 2002-07-08 日本電信電話株式会社 光増幅器および光増幅方法
JP3289186B2 (ja) 1998-04-16 2002-06-04 住友建機製造株式会社 道路舗設機械のスクリード装置

Also Published As

Publication number Publication date
EP1039593A3 (de) 2003-09-10
US6411432B1 (en) 2002-06-25
EP1039593B1 (de) 2008-03-05
JP2000340865A (ja) 2000-12-08
EP1039593A2 (de) 2000-09-27
JP3344475B2 (ja) 2002-11-11

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee