CN1185812C - 喇曼放大器装置 - Google Patents
喇曼放大器装置 Download PDFInfo
- Publication number
- CN1185812C CN1185812C CNB018066259A CN01806625A CN1185812C CN 1185812 C CN1185812 C CN 1185812C CN B018066259 A CNB018066259 A CN B018066259A CN 01806625 A CN01806625 A CN 01806625A CN 1185812 C CN1185812 C CN 1185812C
- Authority
- CN
- China
- Prior art keywords
- optical
- optical fiber
- pumping
- signal
- 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
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
- H04B10/2912—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
- H04B10/2916—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 using Raman or Brillouin amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10012881A DE10012881B4 (de) | 2000-03-16 | 2000-03-16 | Ramanverstärkeranordnung |
DE10012881.5 | 2000-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1418416A CN1418416A (zh) | 2003-05-14 |
CN1185812C true CN1185812C (zh) | 2005-01-19 |
Family
ID=7634990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018066259A Expired - Fee Related CN1185812C (zh) | 2000-03-16 | 2001-02-06 | 喇曼放大器装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6870980B2 (zh) |
EP (1) | EP1264426B1 (zh) |
JP (1) | JP2003526819A (zh) |
CN (1) | CN1185812C (zh) |
CA (1) | CA2403056C (zh) |
DE (2) | DE10012881B4 (zh) |
WO (1) | WO2001069821A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3961973B2 (ja) | 2003-03-14 | 2007-08-22 | 富士通株式会社 | Otdrによる測定方法及び端局装置 |
US20060050744A1 (en) * | 2004-07-20 | 2006-03-09 | The Trustees Of Columbia University In The City Of New York | Enhanced raman amplification and lasing in silicon-based photonic crystals |
US7532656B2 (en) * | 2005-02-16 | 2009-05-12 | The Trustees Of Columbia University In The City Of New York | All-silicon raman amplifiers and lasers based on micro ring resonators |
US7526167B1 (en) * | 2005-06-24 | 2009-04-28 | Lockheed Martin Corporation | Apparatus and method for a high-gain double-clad amplifier |
US7869470B2 (en) * | 2005-08-31 | 2011-01-11 | The Trustees Of Columbia University In The City Of New York | Devices and methods for providing stimulated raman lasing |
US7768700B1 (en) | 2006-11-30 | 2010-08-03 | Lockheed Martin Corporation | Method and apparatus for optical gain fiber having segments of differing core sizes |
DE102007048135B4 (de) | 2007-10-05 | 2012-02-16 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Fluoreszenzlichtmikroskopisches Messen einer Probe mit rotverschobenen Stokes-Linien |
FR2937470B1 (fr) * | 2008-10-16 | 2010-12-10 | Fibercryst | Systeme amplificateur optique pour laser impulsionnel a base d'un milieu a gain guidant et laser impulisionnel le comprenant |
DE202013006817U1 (de) * | 2013-07-30 | 2014-10-31 | Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts | Gepulste Laserlichtquelle für die Fluoreszenzanregung |
CN105210313B (zh) * | 2014-04-23 | 2018-01-23 | 华为技术有限公司 | 一种优化光通信网络性能的方法及装置 |
IL254803B2 (en) * | 2017-09-29 | 2023-09-01 | Prisma Photonics Ltd | Distributed amplification optimized for fiber sensing |
CN113899129A (zh) * | 2020-07-06 | 2022-01-07 | 博西华电器(江苏)有限公司 | 冰箱 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5058974A (en) * | 1989-10-06 | 1991-10-22 | At&T Bell Laboratories | Distributed amplification for lightwave transmission system |
JP3494738B2 (ja) | 1994-10-20 | 2004-02-09 | 富士通株式会社 | 光位相共役を用いた光ファイバ通信システム |
US5673280A (en) * | 1996-02-12 | 1997-09-30 | Lucent Technologies Inc. | Article comprising low noise optical fiber raman amplifier |
JP3403288B2 (ja) * | 1996-02-23 | 2003-05-06 | 古河電気工業株式会社 | 光増幅装置 |
US5966480A (en) * | 1998-02-23 | 1999-10-12 | Lucent Technologies Inc. | Article comprising an improved cascaded optical fiber Raman device |
JP2002514017A (ja) * | 1998-05-01 | 2002-05-14 | コーニング インコーポレイテッド | 分布増幅をもつ分散制御光導波路及びシステム |
FR2796213B1 (fr) * | 1999-07-05 | 2001-10-05 | Cit Alcatel | Limitation de l'oscillation provoquee par l'amplification raman grace a l'usage de fibres differentes |
US6490077B1 (en) * | 2000-11-20 | 2002-12-03 | Corning Incorporated | Composite optical amplifier |
-
2000
- 2000-03-16 DE DE10012881A patent/DE10012881B4/de not_active Expired - Fee Related
-
2001
- 2001-02-06 CA CA2403056A patent/CA2403056C/en not_active Expired - Fee Related
- 2001-02-06 DE DE50112600T patent/DE50112600D1/de not_active Expired - Lifetime
- 2001-02-06 JP JP2001567158A patent/JP2003526819A/ja not_active Withdrawn
- 2001-02-06 CN CNB018066259A patent/CN1185812C/zh not_active Expired - Fee Related
- 2001-02-06 US US10/221,899 patent/US6870980B2/en not_active Expired - Lifetime
- 2001-02-06 EP EP01913574A patent/EP1264426B1/de not_active Expired - Lifetime
- 2001-02-06 WO PCT/DE2001/000446 patent/WO2001069821A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2403056A1 (en) | 2001-09-20 |
DE10012881A1 (de) | 2001-09-27 |
US20040028358A1 (en) | 2004-02-12 |
CN1418416A (zh) | 2003-05-14 |
DE10012881B4 (de) | 2008-09-04 |
DE50112600D1 (de) | 2007-07-19 |
JP2003526819A (ja) | 2003-09-09 |
WO2001069821A1 (de) | 2001-09-20 |
US6870980B2 (en) | 2005-03-22 |
EP1264426B1 (de) | 2007-06-06 |
CA2403056C (en) | 2010-10-12 |
EP1264426A1 (de) | 2002-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080509 Address after: Munich, Germany Patentee after: Nokia Siemens Networks GmbH Address before: Munich, Germany Patentee before: Siemens AG |
|
ASS | Succession or assignment of patent right |
Owner name: XIAOYANG NETWORK CO., LTD. Free format text: FORMER OWNER: NOKIA SIEMENS NETWORKS GMBH Effective date: 20140107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140107 Address after: Luxemburg Luxemburg Patentee after: Xiaoyang Network Co., Ltd. Address before: Munich, Germany Patentee before: Nokia Siemens Networks GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050119 Termination date: 20180206 |
|
CF01 | Termination of patent right due to non-payment of annual fee |