JPS549647A - Loss measuring method of optical fibers - Google Patents

Loss measuring method of optical fibers

Info

Publication number
JPS549647A
JPS549647A JP7474977A JP7474977A JPS549647A JP S549647 A JPS549647 A JP S549647A JP 7474977 A JP7474977 A JP 7474977A JP 7474977 A JP7474977 A JP 7474977A JP S549647 A JPS549647 A JP S549647A
Authority
JP
Japan
Prior art keywords
optical fibers
measuring method
loss measuring
bend
bend part
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
JP7474977A
Other languages
English (en)
Inventor
Junichiro Minowa
Masaki Koyama
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 JP7474977A priority Critical patent/JPS549647A/ja
Publication of JPS549647A publication Critical patent/JPS549647A/ja
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
    • G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres

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)
JP7474977A 1977-06-23 1977-06-23 Loss measuring method of optical fibers Pending JPS549647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7474977A JPS549647A (en) 1977-06-23 1977-06-23 Loss measuring method of optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7474977A JPS549647A (en) 1977-06-23 1977-06-23 Loss measuring method of optical fibers

Publications (1)

Publication Number Publication Date
JPS549647A true JPS549647A (en) 1979-01-24

Family

ID=13556207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7474977A Pending JPS549647A (en) 1977-06-23 1977-06-23 Loss measuring method of optical fibers

Country Status (1)

Country Link
JP (1) JPS549647A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034550A (ja) * 1983-01-20 1985-02-22 ビー、エンド、ダブリユ、デイーゼル、アクチセルスカブ 多気筒内燃機関
JPS61111441A (ja) * 1984-11-05 1986-05-29 Nippon Telegr & Teleph Corp <Ntt> 光フアイバパラメタ測定方法
JPS6273136A (ja) * 1985-09-23 1987-04-03 ノ−ザン・テレコム・リミテツド 試験器具
CN102645320A (zh) * 2012-04-12 2012-08-22 中国科学院西安光学精密机械研究所 塑料光纤传输损耗无损检测方法
CN102661850A (zh) * 2012-04-12 2012-09-12 中国科学院西安光学精密机械研究所 塑料光纤传输损耗无损检测装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354386A (en) * 1966-11-16 1967-11-21 United Aircraft Corp Apparatus for detecting discontinuities in insulated conductors including capacitively coupled schmitt trigger means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354386A (en) * 1966-11-16 1967-11-21 United Aircraft Corp Apparatus for detecting discontinuities in insulated conductors including capacitively coupled schmitt trigger means

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034550A (ja) * 1983-01-20 1985-02-22 ビー、エンド、ダブリユ、デイーゼル、アクチセルスカブ 多気筒内燃機関
JPS61111441A (ja) * 1984-11-05 1986-05-29 Nippon Telegr & Teleph Corp <Ntt> 光フアイバパラメタ測定方法
JPS6273136A (ja) * 1985-09-23 1987-04-03 ノ−ザン・テレコム・リミテツド 試験器具
CN102645320A (zh) * 2012-04-12 2012-08-22 中国科学院西安光学精密机械研究所 塑料光纤传输损耗无损检测方法
CN102661850A (zh) * 2012-04-12 2012-09-12 中国科学院西安光学精密机械研究所 塑料光纤传输损耗无损检测装置

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