JPH0523380B2 - - Google Patents

Info

Publication number
JPH0523380B2
JPH0523380B2 JP60019254A JP1925485A JPH0523380B2 JP H0523380 B2 JPH0523380 B2 JP H0523380B2 JP 60019254 A JP60019254 A JP 60019254A JP 1925485 A JP1925485 A JP 1925485A JP H0523380 B2 JPH0523380 B2 JP H0523380B2
Authority
JP
Japan
Prior art keywords
light
signal
length
spf
polarization
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 - Lifetime
Application number
JP60019254A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61178636A (ja
Inventor
Takeyoshi Takuma
Tatsuya Kumagai
Hiroshi Kajioka
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP1925485A priority Critical patent/JPS61178636A/ja
Publication of JPS61178636A publication Critical patent/JPS61178636A/ja
Publication of JPH0523380B2 publication Critical patent/JPH0523380B2/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
    • G01M11/33—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
    • 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
    • G01M11/335—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 two or more input wavelengths

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)
JP1925485A 1985-02-05 1985-02-05 偏波面保存フアイバの結合長の測定方法 Granted JPS61178636A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1925485A JPS61178636A (ja) 1985-02-05 1985-02-05 偏波面保存フアイバの結合長の測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1925485A JPS61178636A (ja) 1985-02-05 1985-02-05 偏波面保存フアイバの結合長の測定方法

Publications (2)

Publication Number Publication Date
JPS61178636A JPS61178636A (ja) 1986-08-11
JPH0523380B2 true JPH0523380B2 (enrdf_load_stackoverflow) 1993-04-02

Family

ID=11994287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1925485A Granted JPS61178636A (ja) 1985-02-05 1985-02-05 偏波面保存フアイバの結合長の測定方法

Country Status (1)

Country Link
JP (1) JPS61178636A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1628121A1 (en) * 2004-08-18 2006-02-22 Agilent Technologies Inc Determination of polarization dependent properties

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58223032A (ja) * 1982-06-22 1983-12-24 Agency Of Ind Science & Technol 定偏波フアイバのビ−ト長測定方法

Also Published As

Publication number Publication date
JPS61178636A (ja) 1986-08-11

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