DE69215559T2 - System zur Hilfssignalübertragung mittels einer optischen Verbindung - Google Patents

System zur Hilfssignalübertragung mittels einer optischen Verbindung

Info

Publication number
DE69215559T2
DE69215559T2 DE69215559T DE69215559T DE69215559T2 DE 69215559 T2 DE69215559 T2 DE 69215559T2 DE 69215559 T DE69215559 T DE 69215559T DE 69215559 T DE69215559 T DE 69215559T DE 69215559 T2 DE69215559 T2 DE 69215559T2
Authority
DE
Germany
Prior art keywords
auxiliary signal
signal transmission
optical connection
optical
rig
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
Application number
DE69215559T
Other languages
English (en)
Other versions
DE69215559D1 (de
Inventor
Vincent Letellier
Gerard Bourret
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Publication of DE69215559D1 publication Critical patent/DE69215559D1/de
Application granted granted Critical
Publication of DE69215559T2 publication Critical patent/DE69215559T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0777—Monitoring line amplifier or line repeater equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/074—Monitoring an optical transmission system using a supervisory signal using a superposed, over-modulated signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
DE69215559T 1991-03-22 1992-03-16 System zur Hilfssignalübertragung mittels einer optischen Verbindung Expired - Fee Related DE69215559T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919103510A FR2674392B1 (fr) 1991-03-22 1991-03-22 Systeme de transmission de signaux auxiliaires sur une liaison optique.

Publications (2)

Publication Number Publication Date
DE69215559D1 DE69215559D1 (de) 1997-01-16
DE69215559T2 true DE69215559T2 (de) 1997-03-27

Family

ID=9411032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215559T Expired - Fee Related DE69215559T2 (de) 1991-03-22 1992-03-16 System zur Hilfssignalübertragung mittels einer optischen Verbindung

Country Status (9)

Country Link
EP (1) EP0504777B1 (de)
JP (1) JPH0591059A (de)
AT (1) ATE146025T1 (de)
AU (1) AU657119B2 (de)
CA (1) CA2063491A1 (de)
DE (1) DE69215559T2 (de)
ES (1) ES2094836T3 (de)
FR (1) FR2674392B1 (de)
NZ (1) NZ241945A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2546152B2 (ja) * 1993-06-15 1996-10-23 日本電気株式会社 光変調増幅器
DE4333367A1 (de) * 1993-09-30 1995-04-06 Ant Nachrichtentech Sender und Empfänger für ein optisches Nachrichtenübertragungssystem
JP2000341218A (ja) * 1999-05-27 2000-12-08 Nec Corp 光送受信システム、光受信装置、および光送受信方法
US7254326B2 (en) 2001-12-27 2007-08-07 Alcatel Optical transmission system with raman amplifiers comprising a supervisory system
WO2003069812A1 (en) 2001-12-27 2003-08-21 Pirelli Submarine Telecom Systems Italia S.P.A. Optical transmission system with raman amplifiers comprising a supervisory system
US9088178B2 (en) 2006-12-06 2015-07-21 Solaredge Technologies Ltd Distributed power harvesting systems using DC power sources

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175326A (ja) * 1984-09-21 1986-04-17 Nec Corp フアイバ内光増幅送信装置
US4786129A (en) * 1985-06-19 1988-11-22 British Telecommuncations Optical coupling assembly
JP2512520B2 (ja) * 1988-03-22 1996-07-03 日本電信電話株式会社 光中継器
GB2230912B (en) * 1989-04-22 1993-10-20 Stc Plc Optical amplifier gain control
JP3137632B2 (ja) * 1989-08-31 2001-02-26 富士通株式会社 光ファイバ増幅器を備えた光通信方式

Also Published As

Publication number Publication date
AU657119B2 (en) 1995-03-02
DE69215559D1 (de) 1997-01-16
ES2094836T3 (es) 1997-02-01
CA2063491A1 (fr) 1992-09-23
NZ241945A (en) 1995-04-27
JPH0591059A (ja) 1993-04-09
EP0504777B1 (de) 1996-12-04
FR2674392A1 (fr) 1992-09-25
AU1305792A (en) 1992-09-24
ATE146025T1 (de) 1996-12-15
EP0504777A1 (de) 1992-09-23
FR2674392B1 (fr) 1994-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee