JPS57120835A - Polarization scrambler - Google Patents

Polarization scrambler

Info

Publication number
JPS57120835A
JPS57120835A JP597281A JP597281A JPS57120835A JP S57120835 A JPS57120835 A JP S57120835A JP 597281 A JP597281 A JP 597281A JP 597281 A JP597281 A JP 597281A JP S57120835 A JPS57120835 A JP S57120835A
Authority
JP
Japan
Prior art keywords
fiber
polarization
light
backward scattered
scattered light
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.)
Granted
Application number
JP597281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH038499B2 (enrdf_load_stackoverflow
Inventor
Koichi Aoyama
Seiji Nakagawa
Takeshi Ito
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP597281A priority Critical patent/JPS57120835A/ja
Publication of JPS57120835A publication Critical patent/JPS57120835A/ja
Publication of JPH038499B2 publication Critical patent/JPH038499B2/ja
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
    • G01M11/3181—Reflectometers dealing with polarisation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP597281A 1981-01-20 1981-01-20 Polarization scrambler Granted JPS57120835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP597281A JPS57120835A (en) 1981-01-20 1981-01-20 Polarization scrambler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP597281A JPS57120835A (en) 1981-01-20 1981-01-20 Polarization scrambler

Publications (2)

Publication Number Publication Date
JPS57120835A true JPS57120835A (en) 1982-07-28
JPH038499B2 JPH038499B2 (enrdf_load_stackoverflow) 1991-02-06

Family

ID=11625763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP597281A Granted JPS57120835A (en) 1981-01-20 1981-01-20 Polarization scrambler

Country Status (1)

Country Link
JP (1) JPS57120835A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0580858A4 (en) * 1992-02-17 1994-03-21 Sumitomo Cement Co METHOD AND DEVICE FOR MEASURING THE QUANTITY OF LIGHT REFLECTED BY AN OPTICAL FIBER.
US6104477A (en) * 1997-12-25 2000-08-15 Nec Corporation Optical characteristic measurement system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0580858A4 (en) * 1992-02-17 1994-03-21 Sumitomo Cement Co METHOD AND DEVICE FOR MEASURING THE QUANTITY OF LIGHT REFLECTED BY AN OPTICAL FIBER.
US6104477A (en) * 1997-12-25 2000-08-15 Nec Corporation Optical characteristic measurement system

Also Published As

Publication number Publication date
JPH038499B2 (enrdf_load_stackoverflow) 1991-02-06

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