DE69404110D1 - Verstärker mit Faserfilterpumpsystem - Google Patents
Verstärker mit FaserfilterpumpsystemInfo
- Publication number
- DE69404110D1 DE69404110D1 DE69404110T DE69404110T DE69404110D1 DE 69404110 D1 DE69404110 D1 DE 69404110D1 DE 69404110 T DE69404110 T DE 69404110T DE 69404110 T DE69404110 T DE 69404110T DE 69404110 D1 DE69404110 D1 DE 69404110D1
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- pump system
- fiber filter
- filter pump
- fiber
- 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
Links
- 239000000835 fiber Substances 0.000 title 1
Classifications
-
- 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
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical 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
- H01S3/05—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
-
- 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
- H01S2301/00—Functional characteristics
- H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Lasers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/135,624 US5363234A (en) | 1993-10-14 | 1993-10-14 | Amplifier having pump fiber filter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69404110D1 true DE69404110D1 (de) | 1997-08-14 |
DE69404110T2 DE69404110T2 (de) | 1997-10-30 |
Family
ID=22468898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69404110T Expired - Fee Related DE69404110T2 (de) | 1993-10-14 | 1994-09-30 | Verstärker mit Faserfilterpumpsystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US5363234A (de) |
EP (1) | EP0650233B1 (de) |
JP (1) | JPH07170006A (de) |
AU (1) | AU677423B2 (de) |
CA (1) | CA2132273A1 (de) |
DE (1) | DE69404110T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9026898D0 (en) * | 1990-12-11 | 1991-01-30 | British Telecomm | Optical communications system |
GB2280515B (en) * | 1993-07-28 | 1996-06-19 | Northern Telecom Ltd | Optical waveguide amplifier |
DE69416396T2 (de) * | 1994-04-11 | 1999-06-10 | Hewlett Packard Gmbh | Rauschpegelmessungsverfahren in Gegenwart von einem Signal |
US5651085A (en) * | 1994-09-27 | 1997-07-22 | Chia; Shin-Lo | All fiber attenuator |
US5530584A (en) * | 1994-12-16 | 1996-06-25 | National Research Council Of Canada | Control of gain and dispersion of a signal in an optical medium |
EP2503655A3 (de) * | 1995-03-20 | 2013-02-27 | Fujitsu Limited | Faseroptischer Verstärker und dispersionskompensierendes Fasermodul für faseroptischen Verstärker |
JPH1012954A (ja) | 1996-06-26 | 1998-01-16 | Fujitsu Ltd | 光増幅器 |
US5892615A (en) * | 1997-03-17 | 1999-04-06 | Sdl, Inc. | Output power enhancement in optical fiber lasers |
US7576909B2 (en) * | 1998-07-16 | 2009-08-18 | Imra America, Inc. | Multimode amplifier for amplifying single mode light |
KR100326039B1 (ko) * | 1997-06-30 | 2002-09-05 | 삼성전자 주식회사 | 흡수체를갖는광증폭기 |
KR100280968B1 (ko) * | 1997-12-10 | 2001-02-01 | 윤종용 | 동기화된에탈론필터를이용한광섬유증폭기 |
US6275512B1 (en) | 1998-11-25 | 2001-08-14 | Imra America, Inc. | Mode-locked multimode fiber laser pulse source |
US6459526B1 (en) * | 1999-08-09 | 2002-10-01 | Corning Incorporated | L band amplifier with distributed filtering |
US6477297B1 (en) * | 2000-03-08 | 2002-11-05 | Corning Incorporated | Reduction of bend loss through constraint of optical fiber parameters |
CA2351775A1 (en) * | 2000-06-30 | 2001-12-30 | Furukawa Electric Co., Ltd. | Optical amplifier, light source module and optical system |
US20020106156A1 (en) * | 2000-08-09 | 2002-08-08 | Edward Vail | Suppression of undesired wavelengths in feedback from pumped fiber gain media |
US6603909B2 (en) * | 2000-11-21 | 2003-08-05 | 3M Innovative Properties Company | Laser pigtail fiber with inherent attenuation characteristic |
US6574406B2 (en) * | 2001-09-11 | 2003-06-03 | Corning Incorporated | Selectively absorbing optical fibers for optical amplifiers |
JP2003283016A (ja) * | 2002-03-25 | 2003-10-03 | Aisin Seiki Co Ltd | 受動型モードロック・ファイバーレーザー |
US7721956B2 (en) | 2003-12-10 | 2010-05-25 | American Express Travel Related Services Company, Inc. | Foldable transaction card systems |
JP2007081076A (ja) * | 2005-09-14 | 2007-03-29 | Central Glass Co Ltd | 励起光源保護装置を具備したファイバレーザ装置 |
US7835608B2 (en) * | 2006-03-21 | 2010-11-16 | Lockheed Martin Corporation | Method and apparatus for optical delivery fiber having cladding with absorbing regions |
US7724424B2 (en) * | 2006-04-21 | 2010-05-25 | Sumitomo Electric Industries, Ltd. | Optical module and optical amplification module |
JP4899705B2 (ja) * | 2006-08-08 | 2012-03-21 | 住友電気工業株式会社 | 光増幅モジュール |
JP2007294534A (ja) * | 2006-04-21 | 2007-11-08 | Sumitomo Electric Ind Ltd | 光学的モジュール |
JP2010008568A (ja) * | 2008-06-25 | 2010-01-14 | Fujitsu Ltd | 光出力制御装置 |
US8111454B2 (en) * | 2009-02-13 | 2012-02-07 | Xtera Communications, Inc. | Optical communication using shared optical pumps |
JP6534999B2 (ja) * | 2014-07-04 | 2019-06-26 | 古河電気工業株式会社 | 光ファイバレーザ装置 |
TWI699937B (zh) * | 2018-12-17 | 2020-07-21 | 財團法人工業技術研究院 | 雷射裝置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3416089A (en) * | 1964-04-03 | 1968-12-10 | American Optical Corp | Laser amplifier construction |
US5083874A (en) * | 1989-04-14 | 1992-01-28 | Nippon Telegraph And Telephone Corporation | Optical repeater and optical network using the same |
US5008887A (en) * | 1989-04-19 | 1991-04-16 | Kafka James D | Mode-locked fiber laser |
US5218665A (en) * | 1990-02-07 | 1993-06-08 | Pirelli Cavi S.P.A. | Double core, active fiber optical amplifier having a wide band signal wavelength |
US5115338A (en) * | 1990-05-30 | 1992-05-19 | At&T Bell Laboratories | Multi-stage optical amplifier |
US5233463A (en) * | 1990-07-16 | 1993-08-03 | Pirelli Cavi S.P.A. | Active fiber optical amplifier for a fiber optics telecommunication line |
US5155621A (en) * | 1990-07-31 | 1992-10-13 | Fujitsu Limited | Optical fiber amplifier |
US5067789A (en) * | 1991-02-14 | 1991-11-26 | Corning Incorporated | Fiber optic coupling filter and amplifier |
US5179603A (en) * | 1991-03-18 | 1993-01-12 | Corning Incorporated | Optical fiber amplifier and coupler |
US5216728A (en) * | 1991-06-14 | 1993-06-01 | Corning Incorporated | Optical fiber amplifier with filter |
US5131069A (en) * | 1991-08-12 | 1992-07-14 | Corning Incorporated | Fiber amplifier having modified gain spectrum |
-
1993
- 1993-10-14 US US08/135,624 patent/US5363234A/en not_active Expired - Lifetime
-
1994
- 1994-09-16 CA CA002132273A patent/CA2132273A1/en not_active Abandoned
- 1994-09-30 AU AU74358/94A patent/AU677423B2/en not_active Ceased
- 1994-09-30 EP EP94115478A patent/EP0650233B1/de not_active Expired - Lifetime
- 1994-09-30 DE DE69404110T patent/DE69404110T2/de not_active Expired - Fee Related
- 1994-10-13 JP JP6273082A patent/JPH07170006A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0650233A1 (de) | 1995-04-26 |
DE69404110T2 (de) | 1997-10-30 |
JPH07170006A (ja) | 1995-07-04 |
AU677423B2 (en) | 1997-04-24 |
CA2132273A1 (en) | 1995-04-15 |
AU7435894A (en) | 1995-05-04 |
US5363234A (en) | 1994-11-08 |
EP0650233B1 (de) | 1997-07-09 |
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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: AVANEX CORP., FREMONT, CALIF., US |
|
8339 | Ceased/non-payment of the annual fee |