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JPS5345258A - Measuring method and system for transmission property of optical fiber - Google Patents

Measuring method and system for transmission property of optical fiber

Info

Publication number
JPS5345258A
JPS5345258A JP12013976A JP12013976A JPS5345258A JP S5345258 A JPS5345258 A JP S5345258A JP 12013976 A JP12013976 A JP 12013976A JP 12013976 A JP12013976 A JP 12013976A JP S5345258 A JPS5345258 A JP S5345258A
Authority
JP
Japan
Prior art keywords
transmission property
optical fiber
measuring method
fiber
transmission
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.)
Pending
Application number
JP12013976A
Other languages
Japanese (ja)
Inventor
Shinichi Yonechi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP12013976A priority Critical patent/JPS5345258A/en
Publication of JPS5345258A publication Critical patent/JPS5345258A/en
Pending 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)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

PURPOSE:To provide a transmission property measuring system of optical fibers, which is made portable by being accommodated in a case, and which can detect easily the disconnection of a fiber by accomplishing the simultaneous measurements of pulse echoes and the transmission property.
JP12013976A 1976-10-05 1976-10-05 Measuring method and system for transmission property of optical fiber Pending JPS5345258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12013976A JPS5345258A (en) 1976-10-05 1976-10-05 Measuring method and system for transmission property of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12013976A JPS5345258A (en) 1976-10-05 1976-10-05 Measuring method and system for transmission property of optical fiber

Publications (1)

Publication Number Publication Date
JPS5345258A true JPS5345258A (en) 1978-04-22

Family

ID=14778922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12013976A Pending JPS5345258A (en) 1976-10-05 1976-10-05 Measuring method and system for transmission property of optical fiber

Country Status (1)

Country Link
JP (1) JPS5345258A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988537A (en) * 1972-12-25 1974-08-23
JPS50156949A (en) * 1974-06-07 1975-12-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988537A (en) * 1972-12-25 1974-08-23
JPS50156949A (en) * 1974-06-07 1975-12-18

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