DE8909905U1 - - Google Patents

Info

Publication number
DE8909905U1
DE8909905U1 DE8909905U DE8909905U DE8909905U1 DE 8909905 U1 DE8909905 U1 DE 8909905U1 DE 8909905 U DE8909905 U DE 8909905U DE 8909905 U DE8909905 U DE 8909905U DE 8909905 U1 DE8909905 U1 DE 8909905U1
Authority
DE
Germany
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
DE8909905U
Other languages
German (de)
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.)
Bosch Telecom GmbH
Original Assignee
ANT Nachrichtentechnik GmbH
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 Nachrichtentechnik GmbH filed Critical ANT Nachrichtentechnik GmbH
Priority to DE8909905U priority Critical patent/DE8909905U1/de
Priority to DE3927293A priority patent/DE3927293A1/en
Publication of DE8909905U1 publication Critical patent/DE8909905U1/de
Expired 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
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
DE8909905U 1989-08-18 1989-08-18 Expired DE8909905U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE8909905U DE8909905U1 (en) 1989-08-18 1989-08-18
DE3927293A DE3927293A1 (en) 1989-08-18 1989-08-18 Measuring back scatter damping of optical components - using back scatter measurement device which produces reference signal which is displayed on monitor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8909905U DE8909905U1 (en) 1989-08-18 1989-08-18
DE3927293A DE3927293A1 (en) 1989-08-18 1989-08-18 Measuring back scatter damping of optical components - using back scatter measurement device which produces reference signal which is displayed on monitor

Publications (1)

Publication Number Publication Date
DE8909905U1 true DE8909905U1 (en) 1989-09-28

Family

ID=25884138

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3927293A Withdrawn DE3927293A1 (en) 1989-08-18 1989-08-18 Measuring back scatter damping of optical components - using back scatter measurement device which produces reference signal which is displayed on monitor
DE8909905U Expired DE8909905U1 (en) 1989-08-18 1989-08-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3927293A Withdrawn DE3927293A1 (en) 1989-08-18 1989-08-18 Measuring back scatter damping of optical components - using back scatter measurement device which produces reference signal which is displayed on monitor

Country Status (1)

Country Link
DE (2) DE3927293A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0453816A2 (en) * 1990-04-25 1991-10-30 Tektronix Inc. An improved optical time domain reflectometer having pre and post front panel connector testing capabilities

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672754B1 (en) * 1991-02-13 1992-12-24 Alcatel Cable SYSTEM FOR LOCATING FRESNEL REFLECTIONS ALONG OPTICAL FIBER.
GB2532031A (en) * 2014-11-05 2016-05-11 Cambridge Consultants System and method for detecting a change in shape of at least one predefined region of an optical fibre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK538681A (en) * 1981-12-07 1983-07-29 Re Instr As DEVICE FOR MEASURING THE TRANSMISSION CHARACTERISTICS OF THE FILTERS
DE3226376A1 (en) * 1982-07-12 1984-01-12 Siemens AG, 1000 Berlin und 8000 München Device for attenuation measurement on an optical fibre
US4743753A (en) * 1986-09-05 1988-05-10 Tektronix, Inc. Method and apparatus for carrying out fiber optic time domain reflectomery wherein Golay complementary sequences are applied
EP0380800A3 (en) * 1989-02-01 1991-10-30 Leningradskoe Otdelenie Tsentralnogo Nauchno-Issledo-Vatelskogo Instituta Svyazi (Loniis) Process for determining the optical loss of coupled optical fibres in reflected light
EP0380801A3 (en) * 1989-02-01 1991-11-06 Leningradskoe Otdelenie Tsentralnogo Nauchno-Issledo-Vatelskogo Instituta Svyazi (Loniis) Process for determining the optical loss of optical fibres in reflected light

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0453816A2 (en) * 1990-04-25 1991-10-30 Tektronix Inc. An improved optical time domain reflectometer having pre and post front panel connector testing capabilities
EP0453816A3 (en) * 1990-04-25 1992-05-20 Tektronix, Inc. An improved optical time domain reflectometer having pre and post front panel connector testing capabilities

Also Published As

Publication number Publication date
DE3927293A1 (en) 1990-08-02

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