NO158967C - ERROR LOCATION DEVICE FOR A LIGHT WAVER WIRE CABLE. - Google Patents

ERROR LOCATION DEVICE FOR A LIGHT WAVER WIRE CABLE.

Info

Publication number
NO158967C
NO158967C NO834646A NO834646A NO158967C NO 158967 C NO158967 C NO 158967C NO 834646 A NO834646 A NO 834646A NO 834646 A NO834646 A NO 834646A NO 158967 C NO158967 C NO 158967C
Authority
NO
Norway
Prior art keywords
wire cable
location device
error location
waver
light
Prior art date
Application number
NO834646A
Other languages
Norwegian (no)
Other versions
NO158967B (en
NO834646L (en
Inventor
Erich Rauth
Georg Blume
Original Assignee
Ant Nachrichtentech
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 Ant Nachrichtentech filed Critical Ant Nachrichtentech
Publication of NO834646L publication Critical patent/NO834646L/en
Publication of NO158967B publication Critical patent/NO158967B/en
Publication of NO158967C publication Critical patent/NO158967C/en

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
    • 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
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Locating Faults (AREA)
NO834646A 1982-12-18 1983-12-16 ERROR LOCATION DEVICE FOR A LIGHT WAVER WIRE CABLE. NO158967C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82111771A EP0111582B1 (en) 1982-12-18 1982-12-18 Fault locating arrangement for an optical fibre cable link

Publications (3)

Publication Number Publication Date
NO834646L NO834646L (en) 1984-06-19
NO158967B NO158967B (en) 1988-08-08
NO158967C true NO158967C (en) 1988-11-16

Family

ID=8189412

Family Applications (1)

Application Number Title Priority Date Filing Date
NO834646A NO158967C (en) 1982-12-18 1983-12-16 ERROR LOCATION DEVICE FOR A LIGHT WAVER WIRE CABLE.

Country Status (3)

Country Link
EP (1) EP0111582B1 (en)
DE (1) DE3273936D1 (en)
NO (1) NO158967C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8906937D0 (en) * 1989-03-28 1989-05-10 Plessey Telecomm Testing optical fibre links
GB2242324B (en) * 1990-03-22 1993-09-22 Stc Plc Fault location.
GB9025304D0 (en) * 1990-11-21 1991-01-02 Plessey Telecomm Optical transmission monitoring
DE4102309C2 (en) * 1991-01-26 1996-05-15 Ant Nachrichtentech Optical distribution network
CA2068926C (en) * 1991-09-03 1997-08-26 Cleo D. Anderson Optical line monitor
US5825515A (en) * 1991-09-03 1998-10-20 Lucent Technologies Inc. Supervisory apparatus for optical transmission system
JP2641674B2 (en) * 1992-05-28 1997-08-20 国際電信電話株式会社 Fault location method and apparatus for optical repeater system and optical repeater
JP2968394B2 (en) * 1992-06-10 1999-10-25 ケイディディ株式会社 Monitoring method of optical repeater system, return circuit, and transmission / reception circuit
JPH0795161A (en) * 1993-09-20 1995-04-07 Fujitsu Ltd Optical amplification relay transmission system
GB9526185D0 (en) 1995-12-21 1996-02-21 Stc Submarine Systems Ltd Fiber-break detection in bi-directional optical amplifier systems
NL1036720C2 (en) * 2009-03-17 2010-09-20 H C Van Dasselaar Holding B V METHOD AND SYSTEM FOR TESTING A CABLE TREE WITH AT LEAST TWO OPTICAL FIBERS.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554718C2 (en) * 1975-12-05 1982-11-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for determining the location of the fault
DE3042815C2 (en) * 1980-11-13 1985-10-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Method for locating faults on an optical transmission link and arrangements for carrying out the method

Also Published As

Publication number Publication date
NO158967B (en) 1988-08-08
DE3273936D1 (en) 1986-11-27
NO834646L (en) 1984-06-19
EP0111582B1 (en) 1986-10-22
EP0111582A1 (en) 1984-06-27

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