CA2264421A1 - Optical fiber amplifier and optical amplification device for bidirectional optical transmission using the optical fiber amplifier - Google Patents
Optical fiber amplifier and optical amplification device for bidirectional optical transmission using the optical fiber amplifier Download PDFInfo
- Publication number
- CA2264421A1 CA2264421A1 CA002264421A CA2264421A CA2264421A1 CA 2264421 A1 CA2264421 A1 CA 2264421A1 CA 002264421 A CA002264421 A CA 002264421A CA 2264421 A CA2264421 A CA 2264421A CA 2264421 A1 CA2264421 A1 CA 2264421A1
- Authority
- CA
- Canada
- Prior art keywords
- optical
- light
- pump light
- optical fiber
- terminal
- 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.)
- Abandoned
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
- H04B10/297—Bidirectional amplification
- H04B10/2972—Each direction being amplified separately
-
- 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
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
-
- 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
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0078—Frequency filtering
-
- 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
- H01S3/06787—Bidirectional amplifier
-
- 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
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
- H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2308—Amplifier arrangements, e.g. MOPA
- H01S3/2325—Multi-pass amplifiers, e.g. regenerative amplifiers
- H01S3/2333—Double-pass amplifiers
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)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP70628/1998 | 1998-03-19 | ||
JP10070628A JPH11274625A (ja) | 1998-03-19 | 1998-03-19 | 光ファイバ増幅器とこれを用いた双方向光伝送用光増幅装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2264421A1 true CA2264421A1 (en) | 1999-09-19 |
Family
ID=13437096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002264421A Abandoned CA2264421A1 (en) | 1998-03-19 | 1999-03-05 | Optical fiber amplifier and optical amplification device for bidirectional optical transmission using the optical fiber amplifier |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH11274625A (it) |
CA (1) | CA2264421A1 (it) |
FR (1) | FR2776442A1 (it) |
IT (1) | IT1311753B1 (it) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010089638A3 (en) * | 2009-01-19 | 2013-05-02 | Oclaro Technology Plc | High power multi-chip pump modules with protection filter for 1060nm, and pump modules including the same |
CN103368048A (zh) * | 2013-07-23 | 2013-10-23 | 上海交通大学 | 高增益高信噪比保偏光纤放大系统 |
US9025955B2 (en) | 2012-12-07 | 2015-05-05 | Fujitsu Limited | Amplification apparatus and communication system |
CN107302172A (zh) * | 2016-04-14 | 2017-10-27 | 中国石油天然气集团公司 | 一种无源光放大器 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100600626B1 (ko) * | 1999-12-14 | 2006-07-13 | 주식회사 케이티 | 개선된 양방향 광 증폭기 구조 |
CA2351775A1 (en) * | 2000-06-30 | 2001-12-30 | Furukawa Electric Co., Ltd. | Optical amplifier, light source module and optical system |
JP4089504B2 (ja) | 2003-05-14 | 2008-05-28 | 日本電気株式会社 | 一芯双方向光伝送システム及び一芯双方向光増幅器並びにその方法 |
CN102195716A (zh) * | 2011-05-17 | 2011-09-21 | 中国工程物理研究院激光聚变研究中心 | 偏振保持型单模光纤放大器 |
CN111226168B (zh) | 2017-09-06 | 2023-04-28 | Itf科技公司 | 一种主控振荡功率放大器的微光具座结构及激光系统 |
CN109038189B (zh) * | 2018-07-27 | 2019-12-31 | 武汉光迅科技股份有限公司 | 一种用于edfa中的双980泵浦激光器对泵结构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9411061D0 (en) * | 1994-06-02 | 1994-07-20 | Northern Telecom Ltd | Optical waveguide amplifiers |
FR2737787B1 (fr) * | 1995-08-07 | 1997-10-31 | France Telecom | Amplificateur optique bidirectionnel pour systemes optiques a multiplexage en longueur d'onde |
-
1998
- 1998-03-19 JP JP10070628A patent/JPH11274625A/ja active Pending
-
1999
- 1999-03-05 CA CA002264421A patent/CA2264421A1/en not_active Abandoned
- 1999-03-18 FR FR9903376A patent/FR2776442A1/fr active Pending
- 1999-03-18 IT IT1999MI000546A patent/IT1311753B1/it active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010089638A3 (en) * | 2009-01-19 | 2013-05-02 | Oclaro Technology Plc | High power multi-chip pump modules with protection filter for 1060nm, and pump modules including the same |
US9025955B2 (en) | 2012-12-07 | 2015-05-05 | Fujitsu Limited | Amplification apparatus and communication system |
CN103368048A (zh) * | 2013-07-23 | 2013-10-23 | 上海交通大学 | 高增益高信噪比保偏光纤放大系统 |
CN107302172A (zh) * | 2016-04-14 | 2017-10-27 | 中国石油天然气集团公司 | 一种无源光放大器 |
CN107302172B (zh) * | 2016-04-14 | 2023-09-26 | 中国石油天然气集团公司 | 一种无源光放大器 |
Also Published As
Publication number | Publication date |
---|---|
JPH11274625A (ja) | 1999-10-08 |
FR2776442A1 (fr) | 1999-09-24 |
IT1311753B1 (it) | 2002-03-19 |
ITMI990546A1 (it) | 2000-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |