NO146222C - Fremgangsmaate til overvaaking av informasjonsoverfoeringssystemer med lysboelgeledere - Google Patents

Fremgangsmaate til overvaaking av informasjonsoverfoeringssystemer med lysboelgeledere

Info

Publication number
NO146222C
NO146222C NO783897A NO783897A NO146222C NO 146222 C NO146222 C NO 146222C NO 783897 A NO783897 A NO 783897A NO 783897 A NO783897 A NO 783897A NO 146222 C NO146222 C NO 146222C
Authority
NO
Norway
Prior art keywords
rupture
transmitter
procedure
information transmission
monitoring information
Prior art date
Application number
NO783897A
Other languages
English (en)
Other versions
NO146222B (no
NO783897L (no
Inventor
Hans Christiansen
Ewald Braun
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO783897L publication Critical patent/NO783897L/no
Publication of NO146222B publication Critical patent/NO146222B/no
Publication of NO146222C publication Critical patent/NO146222C/no

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
    • H04B10/07—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
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
NO783897A 1977-11-18 1978-11-17 Fremgangsmaate til overvaaking av informasjonsoverfoeringssystemer med lysboelgeledere NO146222C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751645A DE2751645C3 (de) 1977-11-18 1977-11-18 Verfahren zur Überwachung von Nachrichtenübertragungssystemen mit Lichtwellenleitern

Publications (3)

Publication Number Publication Date
NO783897L NO783897L (no) 1979-05-21
NO146222B NO146222B (no) 1982-05-10
NO146222C true NO146222C (no) 1982-08-18

Family

ID=6024074

Family Applications (1)

Application Number Title Priority Date Filing Date
NO783897A NO146222C (no) 1977-11-18 1978-11-17 Fremgangsmaate til overvaaking av informasjonsoverfoeringssystemer med lysboelgeledere

Country Status (6)

Country Link
US (1) US4247956A (no)
AU (1) AU514267B2 (no)
DE (1) DE2751645C3 (no)
IT (1) IT1100236B (no)
NO (1) NO146222C (no)
YU (1) YU42936B (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596538B2 (ja) * 1979-02-08 1984-02-13 ケイディディ株式会社 光中継器監視方式
DE3013533A1 (de) * 1980-04-08 1981-10-15 Siemens Ag Schaltungsanordnung mit einer laserdiode zur uebertragung von nachrichtensiglnalen ueber einen lichtwellenleiter
US4450434A (en) * 1981-05-19 1984-05-22 The United States Of America As Represented By The Secretary Of The Army Apparatus for determining break locations in fencing
DE3142923C2 (de) * 1981-10-29 1985-07-18 ANT Nachrichtentechnik GmbH, 7150 Backnang Optisches Übertragungssystem
DE3142924C2 (de) * 1981-10-29 1985-07-18 ANT Nachrichtentechnik GmbH, 7150 Backnang Optisches Übertragungssystem mit eingeschränkter Übertragungsbandbreite bei Netzausfall
DE3147555A1 (de) * 1981-12-01 1983-06-09 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur ueberwachung einer optischen uebertragungsstrecke
SE458328B (sv) * 1987-07-16 1989-03-13 Ericsson Telefon Ab L M Anordning foer fellokalisering i en dubbelriktad optisk linjelaenk
JPH0340722A (ja) * 1989-07-04 1991-02-21 Ngk Insulators Ltd 配電線の監視システム
DE3942817A1 (de) * 1989-12-23 1991-06-27 Ant Nachrichtentech Endgeraet fuer die optische nachrichtenuebertragung
IT1247845B (it) * 1991-03-29 1995-01-02 Pirelli Cavi Spa Linea di telecomunicazione a fibre ottiche con dispositivo di protezione per amplificatori ottici
IT1247844B (it) * 1991-03-29 1995-01-02 Pirelli Cavi S P A Dir Proprie Linea di telecomunicazione a fibre ottiche con amplificatori ottici, dotata di mezzi di protezione in grado di interrompere l'emissione luminosa in tutta la linea in presenza di un'interruzione della fibra ottica e di riattivarla automaticamente al ripristino della sua continuita'
DE4202843C1 (no) * 1992-01-30 1993-09-23 Krone Ag, 14167 Berlin, De
DE4217899C2 (de) * 1992-05-29 2001-10-18 Phoenix Contact Gmbh & Co Verfahren zur Systemoptimierung von Lichtwellenleiter-Übertragungsstrecken
DE4231856A1 (de) * 1992-09-23 1994-03-31 Siemens Ag Verfahren zur Fehlerlokalisierung und Reparatur in einem Lichtwellenleiternetz
DE4317863C2 (de) * 1993-05-28 1997-08-21 Bosch Gmbh Robert Anordnung zum Überwachen einer Lichtwellenleiter-Übertragungsstrecke
DE4421305C2 (de) * 1994-06-17 2002-07-18 Siemens Ag Schaltungsanordnung zum Umschalten zwischen den beiden Fasern einer zwischen zwei Knotenpunkten verlaufenden, gedoppelten Lichtwellenleiter-Verbindung
DE4421642A1 (de) * 1994-06-21 1996-01-04 Siemens Ag Verfahren zur Signalisierung einer Leitungsunterbrechung bei einer bidirektionalen Datenübertragung in einem optischen Kommunikationsnetz
DE4423264A1 (de) * 1994-07-02 1996-01-11 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung zum Übertragen von Datenworten
DE4433691A1 (de) * 1994-09-21 1996-03-28 Siemens Ag Verfahren zur Schaltung einer Ersatzstrecke
DE4436131C2 (de) * 1994-09-27 2000-05-18 Siemens Ag Einrichtung zum Betrieb eines Lichtwellenleiter-Übertragungssystems
DE19506216A1 (de) * 1995-02-22 1996-08-29 Deutsche Telekom Ag Verfahren und Anordnung zur optimalen Nutzung der Übertragungskapazität in synchronen bidirektionalen Ringnetzen
US5905588A (en) * 1995-09-26 1999-05-18 The Furukawa Electric Co., Ltd. Optical transmitting device
DE19540046A1 (de) * 1995-10-27 1997-04-30 Asea Brown Boveri Lichtwellenleiter-Übertragungssystem
DE19648022A1 (de) * 1996-11-20 1998-05-28 Alsthom Cge Alcatel Schaltungsanordnung zur Übertragung optischer Signale
DE19909565A1 (de) * 1999-03-04 2000-10-05 Siemens Ag Verfahren zur Überwachung des Betriebes von optischen Fasern
DE19934498C2 (de) * 1999-07-22 2001-11-29 Siemens Ag Schaltungsanordnung und Verfahren zum Erkennen von einer Unterbrechung einer Lichtwellenleiterstrecke
DE19963803A1 (de) * 1999-12-30 2001-07-26 Siemens Ag Verfahren und Anordnung zur Einstellung der Frequenz eines Sendelasers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981592A (en) * 1975-03-31 1976-09-21 The United States Of America As Represented By The Secretary Of The Navy System for locating breaks in fiber optic filaments

Also Published As

Publication number Publication date
NO146222B (no) 1982-05-10
DE2751645A1 (de) 1979-05-23
AU4169678A (en) 1979-05-24
DE2751645C3 (de) 1980-08-14
IT7829790A0 (it) 1978-11-15
DE2751645B2 (de) 1979-12-06
IT1100236B (it) 1985-09-28
US4247956A (en) 1981-01-27
YU42936B (en) 1989-02-28
NO783897L (no) 1979-05-21
YU268678A (en) 1982-10-31
AU514267B2 (en) 1981-01-29

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