JPH0155403B2 - - Google Patents

Info

Publication number
JPH0155403B2
JPH0155403B2 JP54067761A JP6776179A JPH0155403B2 JP H0155403 B2 JPH0155403 B2 JP H0155403B2 JP 54067761 A JP54067761 A JP 54067761A JP 6776179 A JP6776179 A JP 6776179A JP H0155403 B2 JPH0155403 B2 JP H0155403B2
Authority
JP
Japan
Prior art keywords
light
optical fiber
optical
fiber
amount
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
Application number
JP54067761A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55159134A (en
Inventor
Masamitsu Tokuda
Ko Watanabe
Takatoshi Arai
Kazukuni Oosato
Nobuhiko Watanabe
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 JP6776179A priority Critical patent/JPS55159134A/ja
Publication of JPS55159134A publication Critical patent/JPS55159134A/ja
Publication of JPH0155403B2 publication Critical patent/JPH0155403B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/35Testing 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)
JP6776179A 1979-05-31 1979-05-31 Measuring method of connection loss in optical fiber Granted JPS55159134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6776179A JPS55159134A (en) 1979-05-31 1979-05-31 Measuring method of connection loss in optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6776179A JPS55159134A (en) 1979-05-31 1979-05-31 Measuring method of connection loss in optical fiber

Publications (2)

Publication Number Publication Date
JPS55159134A JPS55159134A (en) 1980-12-11
JPH0155403B2 true JPH0155403B2 (enExample) 1989-11-24

Family

ID=13354242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6776179A Granted JPS55159134A (en) 1979-05-31 1979-05-31 Measuring method of connection loss in optical fiber

Country Status (1)

Country Link
JP (1) JPS55159134A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107152A (en) * 1975-03-18 1976-09-22 Fujikura Ltd Hikarifuaibano rokosokuteihoho

Also Published As

Publication number Publication date
JPS55159134A (en) 1980-12-11

Similar Documents

Publication Publication Date Title
US8988669B2 (en) Power monitor for optical fiber using background scattering
US10060826B2 (en) Optical fiber mechanical splice termination and test apparatus and methods
JPH0364812B2 (enExample)
CN107991061A (zh) 高功率光纤激光器qbh光缆光束质量检测系统及其检测方法
US5980120A (en) Fiber array test method and apparatus
US5127724A (en) Optical power meter
JPH0155403B2 (enExample)
JPH0357450B2 (enExample)
EP1065489B1 (en) Apparatus for optical time domain reflectometry on multi-mode optical fibers, a light source section thereof, and a process for producing the light source section
JPH068724B2 (ja) 光学的検出装置
JPH07104227B2 (ja) 端面評定
JPH0131580B2 (enExample)
JPH0658289B2 (ja) 光フアイバの測定法
JPH05126677A (ja) 光フアイバ接続損失の判定方法及び測定方法
JPH0363008B2 (enExample)
JPS61145513A (ja) 光フアイバからの出射光の受光方法
JPS6147534A (ja) 光フアイバの光損失特性測定方法および装置
JPS58139032A (ja) レ−ザ光のビ−ム径測定装置
JPH0990140A (ja) 2入力ファイバおよび2入力ファイバ型受光装置
JPH0362211B2 (enExample)
JPH0354772B2 (enExample)
JPH01260342A (ja) 希土類元素ドープ光ファイバのドープ量定量方法
JPS5815052B2 (ja) 光フアイバ接続損失測定法およびその測定装置
JPH0656351B2 (ja) 単一モード光ファイバのモードフィールド径測定装置
JPH08261822A (ja) 多芯ファイバ用光パワー検出器