FR2514493B1 - - Google Patents

Info

Publication number
FR2514493B1
FR2514493B1 FR8119162A FR8119162A FR2514493B1 FR 2514493 B1 FR2514493 B1 FR 2514493B1 FR 8119162 A FR8119162 A FR 8119162A FR 8119162 A FR8119162 A FR 8119162A FR 2514493 B1 FR2514493 B1 FR 2514493B1
Authority
FR
France
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
FR8119162A
Other languages
French (fr)
Other versions
FR2514493A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8119162A priority Critical patent/FR2514493A1/fr
Priority to DE8282401830T priority patent/DE3273212D1/de
Priority to EP82401830A priority patent/EP0077259B1/fr
Priority to CA000413152A priority patent/CA1189315A/en
Priority to US06/433,694 priority patent/US4565445A/en
Priority to JP57178977A priority patent/JPS5875042A/ja
Publication of FR2514493A1 publication Critical patent/FR2514493A1/fr
Application granted granted Critical
Publication of FR2514493B1 publication Critical patent/FR2514493B1/fr
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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR8119162A 1981-10-12 1981-10-12 Procede et dispositif de mesure du diametre effectif du mode guide dans une fibre optique monomode Granted FR2514493A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8119162A FR2514493A1 (fr) 1981-10-12 1981-10-12 Procede et dispositif de mesure du diametre effectif du mode guide dans une fibre optique monomode
DE8282401830T DE3273212D1 (en) 1981-10-12 1982-10-06 Process and device to measure the effective diameter of the guide mode in a monomode optical fibre
EP82401830A EP0077259B1 (fr) 1981-10-12 1982-10-06 Procédé et dispositif de mesure du diamètre effectif du mode guide dans une fibre optique monomode
CA000413152A CA1189315A (en) 1981-10-12 1982-10-08 Process and apparatus for measuring the effective diameter of the guided mode in a monomode optical fibre
US06/433,694 US4565445A (en) 1981-10-12 1982-10-12 Process and apparatus for measuring the effective diameter of the guided mode in a monomode optical fibre
JP57178977A JPS5875042A (ja) 1981-10-12 1982-10-12 単一モ−ドオプチカルフアイバ−における伝搬モ−ド有効径の測定方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8119162A FR2514493A1 (fr) 1981-10-12 1981-10-12 Procede et dispositif de mesure du diametre effectif du mode guide dans une fibre optique monomode

Publications (2)

Publication Number Publication Date
FR2514493A1 FR2514493A1 (fr) 1983-04-15
FR2514493B1 true FR2514493B1 (enExample) 1983-11-18

Family

ID=9262959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119162A Granted FR2514493A1 (fr) 1981-10-12 1981-10-12 Procede et dispositif de mesure du diametre effectif du mode guide dans une fibre optique monomode

Country Status (6)

Country Link
US (1) US4565445A (enExample)
EP (1) EP0077259B1 (enExample)
JP (1) JPS5875042A (enExample)
CA (1) CA1189315A (enExample)
DE (1) DE3273212D1 (enExample)
FR (1) FR2514493A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119356A1 (en) * 1982-12-24 1984-09-26 Plessey Overseas Limited Apparatus for measuring parameters of optical fibres
JPS6071934A (ja) * 1983-09-29 1985-04-23 Sumitomo Electric Ind Ltd 単一モ−ドフアイバのスポツトサイズ測定方法
CA1245072A (en) * 1985-11-05 1988-11-22 Richard S. Lowe Method and apparatus for measuring single mode fiber mode field radius
US4636071A (en) * 1985-11-05 1987-01-13 Northern Telecom Limited Method and apparatus for measuring single mode fiber mode field radius
AU585728B2 (en) * 1986-08-15 1989-06-22 Sumitomo Electric Industries, Ltd. Method and apparatus of measuring outer diameter and structure of optical fiber
FR2623899B1 (fr) * 1987-11-26 1991-04-05 Fardeau Jean Francois Procede de mesure de diametres de fils ou de profils ou pieces circulaires par diffraction de rayons lumineux et dispositif pour la mise en oeuvre de ce procede
FR2723451B1 (fr) * 1994-08-08 1997-05-16 Kodak Pathe Sensitometre spectral pour surface photosensible

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435759A (en) * 1977-08-25 1979-03-16 Fujitsu Ltd Measuring method of numerical aperture of optical fibers
JPS5469648A (en) * 1977-11-15 1979-06-04 Matsushita Refrig Co Magnet gasket and its manufacturing method
IT1119485B (it) * 1979-11-15 1986-03-10 Cselt Centro Studi Lab Telecom Perfezionamenti ai metodi determinazione dell indice di rifrazione di fibre ottiche

Also Published As

Publication number Publication date
CA1189315A (en) 1985-06-25
EP0077259A1 (fr) 1983-04-20
JPS5875042A (ja) 1983-05-06
US4565445A (en) 1986-01-21
EP0077259B1 (fr) 1986-09-10
FR2514493A1 (fr) 1983-04-15
DE3273212D1 (en) 1986-10-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse