DE3127374C2 - - Google Patents

Info

Publication number
DE3127374C2
DE3127374C2 DE19813127374 DE3127374A DE3127374C2 DE 3127374 C2 DE3127374 C2 DE 3127374C2 DE 19813127374 DE19813127374 DE 19813127374 DE 3127374 A DE3127374 A DE 3127374A DE 3127374 C2 DE3127374 C2 DE 3127374C2
Authority
DE
Germany
Prior art keywords
transmitter
optical
beam splitter
receiving device
optical waveguide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19813127374
Other languages
German (de)
English (en)
Other versions
DE3127374A1 (de
Inventor
Joachim Dipl.-Phys. 1000 Berlin De Schulze
Hans Peter Dipl.-Ing. 8038 Groebenzell De Reibnitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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
Priority to DE19813127374 priority Critical patent/DE3127374A1/de
Publication of DE3127374A1 publication Critical patent/DE3127374A1/de
Application granted granted Critical
Publication of DE3127374C2 publication Critical patent/DE3127374C2/de
Granted legal-status Critical Current

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
    • G01M11/3172—Reflectometers detecting the back-scattered light in the frequency-domain, e.g. OFDR, FMCW, heterodyne detection
    • 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
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • 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
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE19813127374 1981-07-09 1981-07-09 Anordnung zur daempfungsmessung an einem lichtwellenleiter Granted DE3127374A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813127374 DE3127374A1 (de) 1981-07-09 1981-07-09 Anordnung zur daempfungsmessung an einem lichtwellenleiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813127374 DE3127374A1 (de) 1981-07-09 1981-07-09 Anordnung zur daempfungsmessung an einem lichtwellenleiter

Publications (2)

Publication Number Publication Date
DE3127374A1 DE3127374A1 (de) 1983-01-27
DE3127374C2 true DE3127374C2 (enrdf_load_stackoverflow) 1987-08-13

Family

ID=6136651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813127374 Granted DE3127374A1 (de) 1981-07-09 1981-07-09 Anordnung zur daempfungsmessung an einem lichtwellenleiter

Country Status (1)

Country Link
DE (1) DE3127374A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8710040U1 (de) * 1987-07-22 1988-05-05 Felten & Guilleaume Energietechnik AG, 5000 Köln Einrichtung zur Dämpfungsmessung von Lichtwellenleiter-Sensoren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884585A (en) * 1974-02-25 1975-05-20 Us Navy Fiber break detection methods for cables using multi-fiber optical bundles
DE2835491C3 (de) * 1978-08-12 1981-08-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anordnung zum Messen von Eigenschaften von Lichtleitfasern
DE2848930A1 (de) * 1978-11-08 1980-05-22 Siemens Ag Verfahren und vorrichtung zur daempfungsmessung an lichtwellenleitern fuer nachrichtenuebertragungszwecke
FR2453403A1 (fr) * 1979-04-06 1980-10-31 Bertin & Cie Procede et dispositif de verification d'une fibre optique transmettant une information

Also Published As

Publication number Publication date
DE3127374A1 (de) 1983-01-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee