HK110997A - Optical waveguide amplifier - Google Patents
Optical waveguide amplifierInfo
- Publication number
- HK110997A HK110997A HK110997A HK110997A HK110997A HK 110997 A HK110997 A HK 110997A HK 110997 A HK110997 A HK 110997A HK 110997 A HK110997 A HK 110997A HK 110997 A HK110997 A HK 110997A
- Authority
- HK
- Hong Kong
- Prior art keywords
- optical
- pct
- fibre
- pump
- fluorescence
- Prior art date
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
-
- 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
- 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
- H01S3/09—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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909016181A GB9016181D0 (en) | 1990-07-24 | 1990-07-24 | Optical waveguide amplifier |
PCT/GB1991/001193 WO1992002061A1 (en) | 1990-07-24 | 1991-07-18 | Optical waveguide amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
HK110997A true HK110997A (en) | 1997-08-29 |
Family
ID=10679541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK110997A HK110997A (en) | 1990-07-24 | 1997-06-26 | Optical waveguide amplifier |
Country Status (11)
Country | Link |
---|---|
US (1) | US5500764A (xx) |
EP (1) | EP0540602B1 (xx) |
JP (1) | JP3325887B2 (xx) |
AT (1) | ATE133518T1 (xx) |
AU (1) | AU644893B2 (xx) |
CA (1) | CA2086549C (xx) |
DE (1) | DE69116693T2 (xx) |
ES (1) | ES2082215T3 (xx) |
GB (1) | GB9016181D0 (xx) |
HK (1) | HK110997A (xx) |
WO (1) | WO1992002061A1 (xx) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05347449A (ja) * | 1992-06-12 | 1993-12-27 | Ando Electric Co Ltd | 信号光及び信号光と波長の違う連続光を増幅する光増幅器 |
NL9500069A (nl) * | 1995-01-13 | 1996-08-01 | Nederland Ptt | Optisch transmissiesysteem. |
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 |
US6212310B1 (en) | 1996-10-22 | 2001-04-03 | Sdl, Inc. | High power fiber gain media system achieved through power scaling via multiplexing |
US6122298A (en) * | 1996-11-01 | 2000-09-19 | Tyco Submarine Systems Ltd. | Multi-wavelength optical pump |
US5936763A (en) * | 1996-11-15 | 1999-08-10 | Matsushita Electric Industrial Co., Ltd. | Optical fiber amplifier, semiconductor laser module for pumping and optical signal communication system |
US6236496B1 (en) * | 1996-12-11 | 2001-05-22 | Nippon Telegraph And Telephone Corporation | Optical fiber amplifier and optical amplification method |
US6052393A (en) * | 1996-12-23 | 2000-04-18 | The Regents Of The University Of Michigan | Broadband Sagnac Raman amplifiers and cascade lasers |
JP4063908B2 (ja) * | 1997-01-29 | 2008-03-19 | 富士通株式会社 | 光源装置、光増幅器及び光通信システム |
US5847865A (en) * | 1997-02-18 | 1998-12-08 | Regents Of The University Of Minnesota | Waveguide optical amplifier |
JP3860278B2 (ja) | 1997-03-13 | 2006-12-20 | 富士通株式会社 | 遠隔励起方式の波長多重光伝送システム |
JP3808632B2 (ja) | 1998-06-18 | 2006-08-16 | 富士通株式会社 | 光増幅器及び光増幅方法 |
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 |
US6556346B1 (en) | 1998-09-22 | 2003-04-29 | Corning O.T.I.Spa | Optical amplifying unit and optical transmission system |
US6587261B1 (en) * | 1999-05-24 | 2003-07-01 | Corvis Corporation | Optical transmission systems including optical amplifiers and methods of use therein |
KR100334789B1 (ko) | 1999-07-22 | 2002-05-02 | 윤종용 | 피드 백 루프를 이용한 광학 소자 측정용 광대역 광원 |
US6603598B1 (en) | 1999-09-29 | 2003-08-05 | Corning O.T.I. Inc. | Optical amplifying unit and optical transmission system |
US6407853B1 (en) * | 1999-10-29 | 2002-06-18 | Corning Incorporated | Broadhead dual wavelength pumped fiber amplifier |
WO2001064010A2 (en) | 2000-03-03 | 2001-09-07 | Optical Technologies Italia S.P.A | Optical amplifier and optical transmission system |
US6344925B1 (en) | 2000-03-03 | 2002-02-05 | Corvis Corporation | Optical systems and methods and optical amplifiers for use therein |
JP2001274494A (ja) * | 2000-03-24 | 2001-10-05 | Mitsubishi Cable Ind Ltd | 光増幅装置 |
US6587633B2 (en) | 2000-03-30 | 2003-07-01 | Corning Oti, Inc. | Active optical fibre doped with rare earth elements |
US6456637B1 (en) * | 2000-05-30 | 2002-09-24 | Lucent Technologies Inc. | Waveguide lasers and optical amplifiers having enhanced thermal stability |
KR20010111163A (ko) * | 2000-06-08 | 2001-12-17 | 오길록 | 1530㎚ 파장대역의 광원으로 여기된 장파장대역 에르븀첨가 광섬유 증폭기 |
US6816513B2 (en) | 2001-04-02 | 2004-11-09 | Apollo Instruments, Inc. | High power high efficiency cladding pumping fiber laser |
US7038840B1 (en) * | 2003-06-17 | 2006-05-02 | Sprint Communications Company L.P. | Discrete Raman fiber oscillator |
US7181119B2 (en) * | 2003-09-05 | 2007-02-20 | Sumitomo Electric Industries, Ltd. | Optically amplifying waveguide, optical amplifier module, and optical communication system |
JP4792464B2 (ja) * | 2005-03-30 | 2011-10-12 | 富士通株式会社 | 光ファイバ及び光増幅器 |
US7245423B1 (en) | 2006-07-24 | 2007-07-17 | Itt Manufacturing Enterprises, Inc. | Reducing noise in a fiber amplifier using a cleaning optical signal |
US7940453B2 (en) * | 2006-08-07 | 2011-05-10 | Pyrophotonics Lasers Inc. | Fiber amplifiers and fiber lasers with reduced out-of-band gain |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8821140D0 (en) * | 1988-09-09 | 1988-10-12 | British Telecomm | Laser systems |
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 |
US5224116A (en) * | 1989-03-08 | 1993-06-29 | Bt&D Technologies Ltd. | Laser amplifier |
US5005175A (en) * | 1989-11-27 | 1991-04-02 | At&T Bell Laboratories | Erbium-doped fiber amplifier |
US5177562A (en) * | 1990-09-18 | 1993-01-05 | The Board Of Trustees Of The Leland Stanford Junior University | Stability compensated broadband source and fiber interferometer |
US5225925A (en) * | 1991-01-23 | 1993-07-06 | Amoco Corporation | Sensitized erbium fiber optical amplifier and source |
-
1990
- 1990-07-24 GB GB909016181A patent/GB9016181D0/en active Pending
-
1991
- 1991-07-18 ES ES91913451T patent/ES2082215T3/es not_active Expired - Lifetime
- 1991-07-18 JP JP51224791A patent/JP3325887B2/ja not_active Expired - Lifetime
- 1991-07-18 AT AT91913451T patent/ATE133518T1/de not_active IP Right Cessation
- 1991-07-18 DE DE69116693T patent/DE69116693T2/de not_active Expired - Lifetime
- 1991-07-18 CA CA002086549A patent/CA2086549C/en not_active Expired - Lifetime
- 1991-07-18 WO PCT/GB1991/001193 patent/WO1992002061A1/en active IP Right Grant
- 1991-07-18 EP EP91913451A patent/EP0540602B1/en not_active Expired - Lifetime
- 1991-07-18 AU AU81908/91A patent/AU644893B2/en not_active Ceased
- 1991-07-18 US US07/961,710 patent/US5500764A/en not_active Expired - Lifetime
-
1997
- 1997-06-26 HK HK110997A patent/HK110997A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU8190891A (en) | 1992-02-18 |
DE69116693D1 (de) | 1996-03-07 |
ES2082215T3 (es) | 1996-03-16 |
AU644893B2 (en) | 1993-12-23 |
EP0540602B1 (en) | 1996-01-24 |
JPH05509202A (ja) | 1993-12-16 |
ATE133518T1 (de) | 1996-02-15 |
GB9016181D0 (en) | 1990-09-05 |
EP0540602A1 (en) | 1993-05-12 |
DE69116693T2 (de) | 1996-05-30 |
JP3325887B2 (ja) | 2002-09-17 |
US5500764A (en) | 1996-03-19 |
CA2086549C (en) | 1998-05-05 |
WO1992002061A1 (en) | 1992-02-06 |
CA2086549A1 (en) | 1992-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |