JPS5398857A - Measurement method and apparatus of v value of optical fiber - Google Patents

Measurement method and apparatus of v value of optical fiber

Info

Publication number
JPS5398857A
JPS5398857A JP1294177A JP1294177A JPS5398857A JP S5398857 A JPS5398857 A JP S5398857A JP 1294177 A JP1294177 A JP 1294177A JP 1294177 A JP1294177 A JP 1294177A JP S5398857 A JPS5398857 A JP S5398857A
Authority
JP
Japan
Prior art keywords
value
optical fiber
measurement method
optical fibers
propagating
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
JP1294177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS577372B2 (enrdf_load_stackoverflow
Inventor
Yutaka Katsuyama
Naoya Uchida
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 JP1294177A priority Critical patent/JPS5398857A/ja
Publication of JPS5398857A publication Critical patent/JPS5398857A/ja
Publication of JPS577372B2 publication Critical patent/JPS577372B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP1294177A 1977-02-10 1977-02-10 Measurement method and apparatus of v value of optical fiber Granted JPS5398857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1294177A JPS5398857A (en) 1977-02-10 1977-02-10 Measurement method and apparatus of v value of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1294177A JPS5398857A (en) 1977-02-10 1977-02-10 Measurement method and apparatus of v value of optical fiber

Publications (2)

Publication Number Publication Date
JPS5398857A true JPS5398857A (en) 1978-08-29
JPS577372B2 JPS577372B2 (enrdf_load_stackoverflow) 1982-02-10

Family

ID=11819299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1294177A Granted JPS5398857A (en) 1977-02-10 1977-02-10 Measurement method and apparatus of v value of optical fiber

Country Status (1)

Country Link
JP (1) JPS5398857A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552578A (en) * 1983-05-16 1985-11-12 At&T Bell Laboratories Optical fiber fabrication process comprising determining mode field radius and cut-off wavelength of single mode optical fibers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353167U (enrdf_load_stackoverflow) * 1989-09-29 1991-05-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552578A (en) * 1983-05-16 1985-11-12 At&T Bell Laboratories Optical fiber fabrication process comprising determining mode field radius and cut-off wavelength of single mode optical fibers

Also Published As

Publication number Publication date
JPS577372B2 (enrdf_load_stackoverflow) 1982-02-10

Similar Documents

Publication Publication Date Title
CA938092A (en) Method and apparatus for making coherent fiberscope ribbons from monofilament fibers
JPS5417744A (en) Linear lighting method
JPS5569006A (en) Strain measuring method for optical fiber
JPS5398857A (en) Measurement method and apparatus of v value of optical fiber
JPS5435757A (en) Measuring method of refractive index distribution of optical fibers
JPS5353348A (en) Optical fiber length measuring method and apparatus
JPS5278448A (en) Apparatus for manufacturing optical fiber
JPS5364535A (en) Value measuring method and measuring apparatus of optical fibers
JPS5435758A (en) Measuring method of construction of optical fibers
JPS5373153A (en) Measuring apparatus for dispersion of optical fibers
ES469779A1 (es) Mejoras en los dispositivos para medir las propiedades de las fibras opticas
JPS541052A (en) Measuring apparatus for optical fiber dispersion characteristic
JPS54127344A (en) Measuring method of transmission characteristics of optical fibers
JPS5381147A (en) Measuring method for material dispersion of optical fiber
JPS53140051A (en) Method and system for measuring transmission loss of optical fiber
JPS5269648A (en) Measurement of numerical aperture in single mode fiber
JPS5436960A (en) Reflection measuring apparatus of optical network
JPS57116234A (en) Measuring method for photo loss
BG28059A3 (en) Method of stereoselective obtaining of optical active transhexahydrobenzopyranones
JPS5248994A (en) Method and apparatus for measuring laser light output
JPS55138639A (en) Smoke density measuring method
JPS52141251A (en) Mode distribution analysing apparatus
JPS5320349A (en) Measuring method for wave length dispersion of photo-fiber
JPS5413361A (en) Torsional property tester for optical fiber
JPS51142311A (en) Method for examining a visual function by leadinga visual line in an o phthalmological instrument