CN1376908A - 光纤线路故障检测装置 - Google Patents
光纤线路故障检测装置 Download PDFInfo
- Publication number
- CN1376908A CN1376908A CN01105712A CN01105712A CN1376908A CN 1376908 A CN1376908 A CN 1376908A CN 01105712 A CN01105712 A CN 01105712A CN 01105712 A CN01105712 A CN 01105712A CN 1376908 A CN1376908 A CN 1376908A
- Authority
- CN
- China
- Prior art keywords
- ase
- signal
- optical fibre
- filter
- edfa
- 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
Images
Landscapes
- Optical Communication System (AREA)
- Lasers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011057122A CN1266850C (zh) | 2001-03-22 | 2001-03-22 | 光纤线路故障检测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011057122A CN1266850C (zh) | 2001-03-22 | 2001-03-22 | 光纤线路故障检测装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1376908A true CN1376908A (zh) | 2002-10-30 |
CN1266850C CN1266850C (zh) | 2006-07-26 |
Family
ID=4654781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011057122A Expired - Fee Related CN1266850C (zh) | 2001-03-22 | 2001-03-22 | 光纤线路故障检测装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1266850C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101924591A (zh) * | 2010-08-25 | 2010-12-22 | 浙江万马集团电子有限公司 | 带告警功能的在线监控器件 |
CN101170360B (zh) * | 2006-10-25 | 2011-05-11 | 中兴通讯股份有限公司 | 一种信号光功率检测设备及检测方法 |
WO2012106904A1 (zh) * | 2011-07-20 | 2012-08-16 | 华为技术有限公司 | 波长接入方法及设备 |
CN102752042A (zh) * | 2006-02-03 | 2012-10-24 | 株式会社藤仓 | 光线路监视装置和光线路监视方法 |
CN101110645B (zh) * | 2006-07-18 | 2013-01-02 | 株式会社藤仓 | 光传输线路监视装置、光传输线路监视方法 |
CN103983428A (zh) * | 2014-06-05 | 2014-08-13 | 中国科学技术大学 | 测量全光纤脉冲激光器ase噪声的方法 |
CN112467504A (zh) * | 2021-01-27 | 2021-03-09 | 武汉中科锐择光电科技有限公司 | 一种超短脉冲光纤放大器的强度噪声抑制装置 |
-
2001
- 2001-03-22 CN CNB011057122A patent/CN1266850C/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102752042A (zh) * | 2006-02-03 | 2012-10-24 | 株式会社藤仓 | 光线路监视装置和光线路监视方法 |
CN102752042B (zh) * | 2006-02-03 | 2015-01-28 | 株式会社藤仓 | 光线路监视装置和光线路监视方法 |
CN101110645B (zh) * | 2006-07-18 | 2013-01-02 | 株式会社藤仓 | 光传输线路监视装置、光传输线路监视方法 |
CN101170360B (zh) * | 2006-10-25 | 2011-05-11 | 中兴通讯股份有限公司 | 一种信号光功率检测设备及检测方法 |
CN101924591A (zh) * | 2010-08-25 | 2010-12-22 | 浙江万马集团电子有限公司 | 带告警功能的在线监控器件 |
WO2012106904A1 (zh) * | 2011-07-20 | 2012-08-16 | 华为技术有限公司 | 波长接入方法及设备 |
CN103983428A (zh) * | 2014-06-05 | 2014-08-13 | 中国科学技术大学 | 测量全光纤脉冲激光器ase噪声的方法 |
CN103983428B (zh) * | 2014-06-05 | 2016-09-28 | 中国科学技术大学 | 测量全光纤脉冲激光器ase噪声的方法 |
CN112467504A (zh) * | 2021-01-27 | 2021-03-09 | 武汉中科锐择光电科技有限公司 | 一种超短脉冲光纤放大器的强度噪声抑制装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1266850C (zh) | 2006-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6583899B1 (en) | Automatic protection system for an optical transmission system | |
EP0844750B1 (en) | Optical amplifier unit control methods, optical amplifier systems and systems which use the methods and amplifier systems | |
CN1655481A (zh) | 有源光纤损耗监测器与其方法 | |
CN1474522A (zh) | 无源光网络设备 | |
CN1266850C (zh) | 光纤线路故障检测装置 | |
EP0506163A1 (en) | Optical-fibre telecommunications line with protection device for optical amplifiers | |
EP1450509A3 (en) | Protection switching architecture and method of use | |
CN1852052A (zh) | 光纤线路故障下游告警的抑制方法、装置及系统 | |
CN101552428B (zh) | 在线无光自动关断和开启的喇曼放大器及其控制方法 | |
KR100635547B1 (ko) | 파장분할 다중화된 채널 모니터링 시스템을 구비한 광통신 백업 수신 시스템 및 관련 방법 | |
CN103475406A (zh) | Onu光模块突发发射光功率监控系统及其监控方法 | |
EP1698080B1 (en) | Wavelength division multiplex optical ring network | |
WO2006067788A1 (en) | Method of controlling optical amplifier located along an optical link | |
US20070024957A1 (en) | Optical WDM transmission system | |
US8036526B2 (en) | Method and apparatus for restoration of optical ring network operating conditions after a fault is repaired | |
CN100561896C (zh) | 一种雪崩光电二极管接收机供电装置及方法 | |
EP1721398B1 (en) | Optical add/drop amplification device | |
CN1090414C (zh) | 铒搀杂光纤放大器及自动跟踪和滤波发射光信号波长的方法 | |
EP1309108A1 (en) | Optical transceiver with automatic power shut-down arrangement | |
SE9900991D0 (sv) | A receiver transponder for protected networks | |
EP1017192B1 (en) | Automatic protection system for an optical transmission system | |
CN102201860B (zh) | 光网络单元异常发光故障隔离系统及方法 | |
CN104301031A (zh) | 多路光矩阵切换保护设备 | |
CN104378153A (zh) | 一种pon骨干线路保护装置及保护方法 | |
CN201466463U (zh) | 分布式宽带光纤拉曼放大器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ASS | Succession or assignment of patent right |
Owner name: SHENZHENG CITY ZTE CO., LTD. Free format text: FORMER OWNER: SHENZHENG CITY ZTE CO., LTD. SHANGHAI SECOND INSTITUTE Effective date: 20010912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20010912 Address after: 518057 Ministry of law, 6 floor, Zhongxing building, South hi tech Industrial Park, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Applicant after: Zhongxing Communication Co., Ltd., Shenzhen City Address before: 200233 No. 396, Shanghai, Guilin Road Applicant before: Shanghai Inst. of No.2, Zhongxing Communication Co., Ltd., Shenzhen City |
|
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: STATE GRID BEIJING ELECTRIC POWER COMPANY Free format text: FORMER OWNER: ZTE CORPORATION Effective date: 20131225 Owner name: BEIJING BORUI XIANGLUN TECHNOLOGY DEVELOPMENT CO., Effective date: 20131225 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131225 Address after: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee after: State Grid Beijing Electric Power Company Patentee after: BEIJING BORUI XIANGLUN TECHNOLOGY DEVELOPMENT CO., LTD. Patentee after: CHINA TECHNOLOGY EXCHANGE CO., LTD. Address before: 518057 Ministry of law, 6 floor, Zhongxing building, South hi tech Industrial Park, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: ZTE Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060726 Termination date: 20150322 |
|
EXPY | Termination of patent right or utility model |