DK538681A - DEVICE FOR MEASURING THE TRANSMISSION CHARACTERISTICS OF THE FILTERS - Google Patents

DEVICE FOR MEASURING THE TRANSMISSION CHARACTERISTICS OF THE FILTERS

Info

Publication number
DK538681A
DK538681A DK538681A DK538681A DK538681A DK 538681 A DK538681 A DK 538681A DK 538681 A DK538681 A DK 538681A DK 538681 A DK538681 A DK 538681A DK 538681 A DK538681 A DK 538681A
Authority
DK
Denmark
Prior art keywords
filters
measuring
transmission characteristics
transmission
Prior art date
Application number
DK538681A
Other languages
Danish (da)
Inventor
Erik Boedtker
Bjarne Hansen Tromborg
Frank Uldall Leonhard
Original Assignee
Re Instr As
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 Re Instr As filed Critical Re Instr As
Priority to DK538681A priority Critical patent/DK538681A/en
Priority to FR8220279A priority patent/FR2517826A1/en
Priority to GB8234533A priority patent/GB2115253A/en
Priority to DE19823245083 priority patent/DE3245083A1/en
Priority to JP21381582A priority patent/JPS58165031A/en
Publication of DK538681A publication Critical patent/DK538681A/en

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
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3145—Details of the optoelectronics or data analysis
    • 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
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3136—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR for testing of multiple fibers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DK538681A 1981-12-07 1981-12-07 DEVICE FOR MEASURING THE TRANSMISSION CHARACTERISTICS OF THE FILTERS DK538681A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK538681A DK538681A (en) 1981-12-07 1981-12-07 DEVICE FOR MEASURING THE TRANSMISSION CHARACTERISTICS OF THE FILTERS
FR8220279A FR2517826A1 (en) 1981-12-07 1982-12-03 DEVICE FOR MEASURING TRANSMISSION CHARACTERISTICS IN LIGHT GUIDES AND METHOD THEREFOR
GB8234533A GB2115253A (en) 1981-12-07 1982-12-03 Transmission properties of light guides; fault location
DE19823245083 DE3245083A1 (en) 1981-12-07 1982-12-06 SYSTEM FOR MEASURING THE TRANSMISSION PROPERTIES OF LIGHT GUIDES
JP21381582A JPS58165031A (en) 1981-12-07 1982-12-06 Method and device for measuring light transmission characteristic of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK538681A DK538681A (en) 1981-12-07 1981-12-07 DEVICE FOR MEASURING THE TRANSMISSION CHARACTERISTICS OF THE FILTERS

Publications (1)

Publication Number Publication Date
DK538681A true DK538681A (en) 1983-07-29

Family

ID=8142031

Family Applications (1)

Application Number Title Priority Date Filing Date
DK538681A DK538681A (en) 1981-12-07 1981-12-07 DEVICE FOR MEASURING THE TRANSMISSION CHARACTERISTICS OF THE FILTERS

Country Status (5)

Country Link
JP (1) JPS58165031A (en)
DE (1) DE3245083A1 (en)
DK (1) DK538681A (en)
FR (1) FR2517826A1 (en)
GB (1) GB2115253A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456190B (en) * 1983-10-14 1988-09-12 Ericsson Telefon Ab L M PROCEDURE THAT IN A FIBER OPTICAL TRANSMISSION SYSTEM META THE DISPERSION OF THE TRANSMITTING OPTICAL FIBER
US4812038A (en) * 1987-01-21 1989-03-14 Hewlett-Packard Company Adaptive selection of OTDR test parameters and the fusion of data taken from successively shrinking measurement spans
DE3927293A1 (en) * 1989-08-18 1990-08-02 Ant Nachrichtentech Measuring back scatter damping of optical components - using back scatter measurement device which produces reference signal which is displayed on monitor
FR2672754B1 (en) * 1991-02-13 1992-12-24 Alcatel Cable SYSTEM FOR LOCATING FRESNEL REFLECTIONS ALONG OPTICAL FIBER.
US10101240B1 (en) * 2017-04-27 2018-10-16 Viavi Solutions France SAS Optical time-domain reflectometer device including combined trace display

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560124A (en) * 1977-11-03 1980-01-30 Standard Telephones Cables Ltd Optical fibre cable testing

Also Published As

Publication number Publication date
GB2115253A (en) 1983-09-01
FR2517826A1 (en) 1983-06-10
JPS58165031A (en) 1983-09-30
DE3245083A1 (en) 1983-06-16

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment