ATE146025T1 - System zur hilfssignalübertragung mittels einer optischen verbindung - Google Patents

System zur hilfssignalübertragung mittels einer optischen verbindung

Info

Publication number
ATE146025T1
ATE146025T1 AT92104512T AT92104512T ATE146025T1 AT E146025 T1 ATE146025 T1 AT E146025T1 AT 92104512 T AT92104512 T AT 92104512T AT 92104512 T AT92104512 T AT 92104512T AT E146025 T1 ATE146025 T1 AT E146025T1
Authority
AT
Austria
Prior art keywords
auxiliary signal
signal transmission
optical connection
optical
rig
Prior art date
Application number
AT92104512T
Other languages
English (en)
Inventor
Vincent Letellier
Gerard Bourret
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE146025T1 publication Critical patent/ATE146025T1/de

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)
AT92104512T 1991-03-22 1992-03-16 System zur hilfssignalübertragung mittels einer optischen verbindung ATE146025T1 (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 (1)

Publication Number Publication Date
ATE146025T1 true ATE146025T1 (de) 1996-12-15

Family

ID=9411032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92104512T ATE146025T1 (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
AU2002226395A1 (en) 2001-12-27 2003-09-04 Pirelli Submarine Telecom Systems Italia S.P.A. Optical transmission system with raman amplifiers comprising a supervisory system
ATE382999T1 (de) 2001-12-27 2008-01-15 Pirelli Submarine Telecom Systems Italia Spa Optisches übertragungssystem mit raman- verstärkern umfassend ein überwachungssystem
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
WO1986007657A1 (en) * 1985-06-19 1986-12-31 British Telecommunications Public Limited Company Optical communication system
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
DE69215559T2 (de) 1997-03-27
FR2674392A1 (fr) 1992-09-25
DE69215559D1 (de) 1997-01-16
EP0504777B1 (de) 1996-12-04
JPH0591059A (ja) 1993-04-09
AU1305792A (en) 1992-09-24
AU657119B2 (en) 1995-03-02
FR2674392B1 (fr) 1994-09-30
NZ241945A (en) 1995-04-27
EP0504777A1 (de) 1992-09-23
CA2063491A1 (fr) 1992-09-23
ES2094836T3 (es) 1997-02-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee