ATE182432T1 - Optische schaltung zur reflektionsempfindlichkeitsmessung eines optischen übertragungssystems - Google Patents

Optische schaltung zur reflektionsempfindlichkeitsmessung eines optischen übertragungssystems

Info

Publication number
ATE182432T1
ATE182432T1 AT94200753T AT94200753T ATE182432T1 AT E182432 T1 ATE182432 T1 AT E182432T1 AT 94200753 T AT94200753 T AT 94200753T AT 94200753 T AT94200753 T AT 94200753T AT E182432 T1 ATE182432 T1 AT E182432T1
Authority
AT
Austria
Prior art keywords
optical
connection point
coupled
reflection
transmission system
Prior art date
Application number
AT94200753T
Other languages
English (en)
Inventor
Deventer Mattijs Oskar Van
Original Assignee
Koninkl Kpn Nv
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 Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of ATE182432T1 publication Critical patent/ATE182432T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT94200753T 1993-04-08 1994-03-23 Optische schaltung zur reflektionsempfindlichkeitsmessung eines optischen übertragungssystems ATE182432T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9300618A NL9300618A (nl) 1993-04-08 1993-04-08 Optisch circuit voor een meetsysteem voor het meten van de reflectiegevoeligheid van een optisch transmissiesysteem.

Publications (1)

Publication Number Publication Date
ATE182432T1 true ATE182432T1 (de) 1999-08-15

Family

ID=19862271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94200753T ATE182432T1 (de) 1993-04-08 1994-03-23 Optische schaltung zur reflektionsempfindlichkeitsmessung eines optischen übertragungssystems

Country Status (7)

Country Link
US (1) US5455671A (de)
EP (1) EP0619657B1 (de)
JP (1) JP3084501B2 (de)
AT (1) ATE182432T1 (de)
DE (1) DE69419553T2 (de)
ES (1) ES2134893T3 (de)
NL (1) NL9300618A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714501U (ja) * 1993-08-11 1995-03-10 日本化学発光株式会社 化学発光体
GB9526185D0 (en) * 1995-12-21 1996-02-21 Stc Submarine Systems Ltd Fiber-break detection in bi-directional optical amplifier systems
DE19808601A1 (de) * 1998-02-28 1999-09-09 Deutsche Telekom Ag Messverfahren für Einzelfasern von Kabeln
JP2002122515A (ja) * 2000-10-13 2002-04-26 Advantest Corp 光特性測定装置、方法、記録媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597753A (en) * 1979-01-19 1980-07-25 Matsushita Electric Ind Co Ltd Optical-fiber transmission control system
JPS58100733A (ja) * 1981-12-11 1983-06-15 Hitachi Ltd 光フアイバ損失測定法
JPH0298647A (ja) * 1988-10-04 1990-04-11 Ando Electric Co Ltd 光反射率測定器
JP2726881B2 (ja) * 1988-11-21 1998-03-11 日本電信電話株式会社 後方散乱光測定装置
JPH02176535A (ja) * 1988-12-28 1990-07-09 Fujikura Ltd 光線路監視装置
JPH03181836A (ja) * 1989-12-12 1991-08-07 Anritsu Corp 反射光による光学系の特性評価装置

Also Published As

Publication number Publication date
ES2134893T3 (es) 1999-10-16
EP0619657B1 (de) 1999-07-21
EP0619657A1 (de) 1994-10-12
JP3084501B2 (ja) 2000-09-04
DE69419553D1 (de) 1999-08-26
NL9300618A (nl) 1994-11-01
JPH0798415A (ja) 1995-04-11
DE69419553T2 (de) 1999-12-30
US5455671A (en) 1995-10-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties