CA2042697A1 - Amplificateur a fibres optiques - Google Patents
Amplificateur a fibres optiquesInfo
- Publication number
- CA2042697A1 CA2042697A1 CA2042697A CA2042697A CA2042697A1 CA 2042697 A1 CA2042697 A1 CA 2042697A1 CA 2042697 A CA2042697 A CA 2042697A CA 2042697 A CA2042697 A CA 2042697A CA 2042697 A1 CA2042697 A1 CA 2042697A1
- Authority
- CA
- Canada
- Prior art keywords
- band
- light beam
- optical fiber
- fiber optic
- optic 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1301—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers
- H01S3/1302—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers by all-optical means, e.g. gain-clamping
-
- 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
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S372/00—Coherent light generators
- Y10S372/703—Optical isolater
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12686090A JP2732931B2 (ja) | 1990-05-18 | 1990-05-18 | 光ファイバ増幅器 |
JP2126859A JP2801359B2 (ja) | 1990-05-18 | 1990-05-18 | エルビウムドープファイバ光増幅器 |
JP02-126860 | 1990-05-18 | ||
JP02-126859 | 1990-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2042697A1 true CA2042697A1 (fr) | 1991-11-19 |
CA2042697C CA2042697C (fr) | 1994-08-16 |
Family
ID=26462959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002042697A Expired - Fee Related CA2042697C (fr) | 1990-05-18 | 1991-05-15 | Amplificateur a fibres optiques |
Country Status (4)
Country | Link |
---|---|
US (1) | US5140598A (fr) |
EP (1) | EP0457349B1 (fr) |
CA (1) | CA2042697C (fr) |
DE (1) | DE69121768T2 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2079094T3 (es) * | 1991-05-18 | 1996-01-01 | Alcatel Nv | Sistema optico de transmision de informacion con control optico de un amplificador optico o con conversion de la longitud de onda de la señal optica. |
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 |
JP2693662B2 (ja) * | 1991-07-16 | 1997-12-24 | 株式会社東芝 | 光増幅装置 |
GB2264015A (en) * | 1992-02-01 | 1993-08-11 | Northern Telecom Ltd | Optically pumped optical fibre amplifiers |
DE4229292C2 (de) * | 1992-09-02 | 1998-03-19 | Sel Alcatel Ag | Optisches Nachrichtenübertragungssystem mit einem Leistungsbegrenzer für Riesenimpulse |
DE4215338A1 (de) * | 1992-05-09 | 1993-11-11 | Sel Alcatel Ag | Optisches Nachrichtenübertragungssystem mit Überwachungsvorrichtung zur Vermeidung von Riesenimpulsen |
DE4222208A1 (de) * | 1992-07-07 | 1994-01-13 | Sel Alcatel Ag | Optisches Nachrichtenübertragungssystem mit optischem Filter zum Schutz vor Riesenimpulsen |
IL106766A (en) * | 1992-08-28 | 1995-12-31 | Hughes Aircraft Co | Two-way sebo-optical amplifier for missile guidance data channel repeater |
US5434876A (en) * | 1992-10-23 | 1995-07-18 | At&T Bell Laboratories | Article comprising an optical waveguide laser |
JP3244579B2 (ja) * | 1993-12-17 | 2002-01-07 | 富士通株式会社 | 光ファイバ増幅器 |
KR100243313B1 (ko) * | 1994-05-11 | 2000-02-01 | 윤종용 | 청록색 레이저 발진방법 및 소자 그리고 이를 적용한 장치 |
US5761234A (en) * | 1996-07-09 | 1998-06-02 | Sdl, Inc. | High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems |
AU4038197A (en) * | 1997-08-20 | 1999-03-08 | Seng Kong Chuan | Day and night global solar lighting grid |
US6490077B1 (en) | 2000-11-20 | 2002-12-03 | Corning Incorporated | Composite optical amplifier |
US9112329B2 (en) * | 2013-07-24 | 2015-08-18 | Massachusetts Institute Of Technology | Thulium laser |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0646664B2 (ja) * | 1984-10-01 | 1994-06-15 | ポラロイド コ−ポレ−シヨン | 光導波管装置及びそれを用いたレーザ |
DE189196T1 (de) * | 1985-01-25 | 1986-11-27 | Polaroid Corp., Cambridge, Mass. | Ramanverstaerktes filterabzweigungssystem. |
JPS6461076A (en) * | 1987-09-01 | 1989-03-08 | Fujikura Ltd | Optical fiber laser |
US4835778A (en) * | 1987-09-30 | 1989-05-30 | Spectra-Physics, Inc. | Subpicosecond fiber laser |
JPH01143380A (ja) * | 1987-11-30 | 1989-06-05 | Fujikura Ltd | ファイバレーザ用光ファイバ |
US4962995A (en) * | 1989-06-16 | 1990-10-16 | Gte Laboratories Incorporated | Glasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sources |
-
1991
- 1991-05-15 CA CA002042697A patent/CA2042697C/fr not_active Expired - Fee Related
- 1991-05-17 EP EP91108049A patent/EP0457349B1/fr not_active Expired - Lifetime
- 1991-05-17 US US07/701,868 patent/US5140598A/en not_active Expired - Lifetime
- 1991-05-17 DE DE69121768T patent/DE69121768T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0457349A3 (en) | 1992-07-08 |
CA2042697C (fr) | 1994-08-16 |
EP0457349B1 (fr) | 1996-09-04 |
DE69121768D1 (de) | 1996-10-10 |
EP0457349A2 (fr) | 1991-11-21 |
DE69121768T2 (de) | 1997-02-06 |
US5140598A (en) | 1992-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |