DE69718686T2 - Laser, optische Verstärker und Verstärkungsverfahren - Google Patents
Laser, optische Verstärker und VerstärkungsverfahrenInfo
- Publication number
- DE69718686T2 DE69718686T2 DE69718686T DE69718686T DE69718686T2 DE 69718686 T2 DE69718686 T2 DE 69718686T2 DE 69718686 T DE69718686 T DE 69718686T DE 69718686 T DE69718686 T DE 69718686T DE 69718686 T2 DE69718686 T2 DE 69718686T2
- Authority
- DE
- Germany
- Prior art keywords
- lasers
- optical amplifiers
- amplification processes
- amplification
- processes
- 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
-
- 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
- H01S3/06758—Tandem amplifiers
-
- 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
- H01S3/08081—Unstable resonators
-
- 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
- G02B6/29346—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 wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
-
- 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
- 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
- H04B10/293—Signal power control
- H04B10/2933—Signal power control considering the whole optical path
- H04B10/2935—Signal power control considering the whole optical path with a cascade of amplifiers
-
- 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
- H04B10/293—Signal power control
- H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
-
- 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
- H01S3/094092—Upconversion 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
- H01S3/17—Solid materials amorphous, e.g. glass
-
- 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
- H01S3/177—Solid materials amorphous, e.g. glass telluride glass
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10605597A JP3299684B2 (ja) | 1997-04-23 | 1997-04-23 | 光増幅器および光増幅方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69718686D1 DE69718686D1 (de) | 2003-02-27 |
DE69718686T2 true DE69718686T2 (de) | 2003-08-21 |
Family
ID=14423941
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69716237T Expired - Lifetime DE69716237T2 (de) | 1997-04-23 | 1997-06-03 | Optische Verstärker und Verstärkungsverfahren |
DE69718686T Expired - Lifetime DE69718686T2 (de) | 1997-04-23 | 1997-06-03 | Laser, optische Verstärker und Verstärkungsverfahren |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69716237T Expired - Lifetime DE69716237T2 (de) | 1997-04-23 | 1997-06-03 | Optische Verstärker und Verstärkungsverfahren |
Country Status (6)
Country | Link |
---|---|
US (2) | US6205164B1 (de) |
EP (2) | EP0874427B1 (de) |
JP (1) | JP3299684B2 (de) |
KR (1) | KR100353974B1 (de) |
CA (1) | CA2207051C (de) |
DE (2) | DE69716237T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP3344475B2 (ja) * | 1999-03-19 | 2002-11-11 | 日本電気株式会社 | レーザ発振器及びレーザ増幅器 |
US6384368B1 (en) * | 1999-05-05 | 2002-05-07 | Lsp Technologies, Inc. | Laser amplifier with variable and matched wavelength pumping |
US6914915B2 (en) * | 2000-03-01 | 2005-07-05 | Nec Corporation | Optical fiber amplifier that can attain sufficient gain shift effect, small noise property and high operation efficiency at the same time even in two-wavelength excitation tm dopant optical fiber amplifier, and optical amplifier having the same |
US6504645B1 (en) * | 2000-08-29 | 2003-01-07 | Lucent Technologies Inc. | Chalcogenide glass based Raman optical amplifier |
US6552844B2 (en) | 2001-06-01 | 2003-04-22 | Agere Systems Guardian Corp. | Passively output flattened optical amplifier |
US7158287B2 (en) * | 2003-03-26 | 2007-01-02 | Sprint Communications Company L.P. | Distributed and discrete amplification of optical signals |
US7633621B2 (en) * | 2003-04-11 | 2009-12-15 | Thornton Robert L | Method for measurement of analyte concentrations and semiconductor laser-pumped, small-cavity fiber lasers for such measurements and other applications |
EP1487071B1 (de) * | 2003-06-02 | 2006-12-20 | Fujikura Ltd. | Faserlaser und Verfahren zu dessen Betrieb |
US7046710B2 (en) * | 2003-08-28 | 2006-05-16 | Raytheon Company | Gain boost with synchronized multiple wavelength pumping in a solid-state laser |
US7088498B2 (en) * | 2004-06-29 | 2006-08-08 | Sprint Communications Company L.P. | Optical amplification of CWDM channels using optical amplifiers having fluoride-based optical fiber |
US7760423B2 (en) | 2005-07-20 | 2010-07-20 | Sumitomo Electric Industries, Ltd. | Optical amplifier |
US7633990B2 (en) * | 2006-06-08 | 2009-12-15 | Shori Ramesh K | Multi-wavelength pump method for improving performance of erbium-based lasers |
TWI380542B (en) * | 2008-12-31 | 2012-12-21 | Ind Tech Res Inst | Laser apparatus with all optical-fiber |
WO2010079773A1 (ja) * | 2009-01-07 | 2010-07-15 | 株式会社フジクラ | 光ファイバ増幅器 |
CN110849500B (zh) * | 2019-11-22 | 2021-04-09 | 大连民族大学 | 一种基于稀土Er离子四能级系统的上转换发光强度比的温度探测方法 |
CN111370983B (zh) * | 2020-03-19 | 2022-03-08 | 吉林大学 | 一种掺铒氟化铟基玻璃光纤在实现3.3μm波段激光输出方面的应用 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4962995A (en) * | 1989-06-16 | 1990-10-16 | Gte Laboratories Incorporated | Glasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sources |
FR2659755B1 (fr) | 1990-03-16 | 1992-05-29 | Alcatel Nv | Amplificateur optique a fibre dopee a l'erbium. |
JP2856501B2 (ja) | 1990-04-27 | 1999-02-10 | 株式会社東芝 | 光ファイバ増幅器 |
GB9010943D0 (en) * | 1990-05-16 | 1990-07-04 | British Telecomm | Wave-guiding structure with lasing properties |
JP2533682B2 (ja) | 1990-10-15 | 1996-09-11 | 日本電信電話株式会社 | 光ファイバ増幅器および光ファイバ増幅器の励起方法 |
US5140456A (en) | 1991-04-08 | 1992-08-18 | General Instrument Corporation | Low noise high power optical fiber amplifier |
EP0514686B1 (de) * | 1991-05-18 | 1995-08-16 | Alcatel SEL Aktiengesellschaft | Optisches Nachrichtenübertragungssystem mit optischer Steuerung eines optischen Verstärkers oder Wellenlängenkonversion der optischen Signale |
JPH04371911A (ja) * | 1991-06-21 | 1992-12-24 | Hitachi Ltd | 光アイソレータおよび希土類添加ファイバ光増幅装置 |
GB9114730D0 (en) * | 1991-07-09 | 1991-08-28 | British Telecomm | Up-conversion pumped green lasing in erbium doped fluorozirconate fibre |
DE69230568T2 (de) * | 1991-08-26 | 2000-06-15 | Nippon Telegraph & Telephone | Optische Faser für optische Verstärker |
US5251062A (en) * | 1992-10-15 | 1993-10-05 | Bell Communications Research, Inc. | Tellurite glass and fiber amplifier |
FR2715481B1 (fr) * | 1994-01-26 | 1996-02-16 | Mathilde Semenkoff | Amplificateur optique à fibre optique en verre fluoré dopé et procédé de fabrication de cet amplificateur. |
US5481391A (en) * | 1994-02-17 | 1996-01-02 | At&T Corp. | Optical fiber system and method for overcoming the effects of polarization gain anisotropy in a fiber amplifier |
US5530709A (en) * | 1994-09-06 | 1996-06-25 | Sdl, Inc. | Double-clad upconversion fiber laser |
US5724372A (en) * | 1995-01-20 | 1998-03-03 | Hughes Electronics | Diode-pumped laser system using uranium-doped Q-switch |
US5594747A (en) * | 1995-03-06 | 1997-01-14 | Ball; Gary A. | Dual-wavelength pumped low noise fiber laser |
US5629953A (en) * | 1995-05-05 | 1997-05-13 | The Board Of Trustees Of The University Of Illinois | Chalcogenide optical pumping system driven by broad absorption band |
US5568497A (en) * | 1995-06-07 | 1996-10-22 | The Board Of Trustees Of The University Of Illinois | Chalcogenide optical pumping system having broad emission band |
GB9522943D0 (en) * | 1995-08-05 | 1996-01-10 | Samsung Electronics Co Ltd | Erbium doped fiber amplifier |
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 |
US5946093A (en) * | 1998-08-19 | 1999-08-31 | Met One, Inc. | Particle detection system and method employing an upconversion laser |
-
1997
- 1997-04-23 JP JP10605597A patent/JP3299684B2/ja not_active Expired - Lifetime
- 1997-06-03 EP EP97108954A patent/EP0874427B1/de not_active Expired - Lifetime
- 1997-06-03 EP EP00109742A patent/EP1085620B1/de not_active Expired - Lifetime
- 1997-06-03 US US08/867,745 patent/US6205164B1/en not_active Expired - Lifetime
- 1997-06-03 KR KR1019970023702A patent/KR100353974B1/ko not_active IP Right Cessation
- 1997-06-03 DE DE69716237T patent/DE69716237T2/de not_active Expired - Lifetime
- 1997-06-03 DE DE69718686T patent/DE69718686T2/de not_active Expired - Lifetime
- 1997-06-03 CA CA002207051A patent/CA2207051C/en not_active Expired - Lifetime
-
2000
- 2000-03-27 US US09/536,321 patent/US6278719B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19980079262A (ko) | 1998-11-25 |
CA2207051C (en) | 2002-03-12 |
EP0874427B1 (de) | 2002-10-09 |
DE69716237D1 (de) | 2002-11-14 |
EP1085620A2 (de) | 2001-03-21 |
EP0874427A1 (de) | 1998-10-28 |
DE69718686D1 (de) | 2003-02-27 |
US6278719B1 (en) | 2001-08-21 |
KR100353974B1 (ko) | 2002-11-18 |
CA2207051A1 (en) | 1998-10-23 |
US6205164B1 (en) | 2001-03-20 |
JP3299684B2 (ja) | 2002-07-08 |
EP1085620A3 (de) | 2001-07-04 |
JPH10303490A (ja) | 1998-11-13 |
DE69716237T2 (de) | 2003-09-11 |
EP1085620B1 (de) | 2003-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |