FR2280068B1 - - Google Patents

Info

Publication number
FR2280068B1
FR2280068B1 FR7425995A FR7425995A FR2280068B1 FR 2280068 B1 FR2280068 B1 FR 2280068B1 FR 7425995 A FR7425995 A FR 7425995A FR 7425995 A FR7425995 A FR 7425995A FR 2280068 B1 FR2280068 B1 FR 2280068B1
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
FR7425995A
Other languages
French (fr)
Other versions
FR2280068A1 (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.)
DOUILLIE REMY
Original Assignee
DOUILLIE REMY
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 DOUILLIE REMY filed Critical DOUILLIE REMY
Priority to FR7425995A priority Critical patent/FR2280068A1/fr
Priority to JP7853075A priority patent/JPS5119548A/ja
Priority to DE19752533227 priority patent/DE2533227A1/de
Publication of FR2280068A1 publication Critical patent/FR2280068A1/fr
Priority to US05/874,688 priority patent/US4176954A/en
Application granted granted Critical
Publication of FR2280068B1 publication Critical patent/FR2280068B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/412—Index profiling of optical fibres
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • 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
    • G01M11/332—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 discrete input signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
FR7425995A 1974-07-26 1974-07-26 Procede et equipement de mesure de la longueur ou de l'indice de refraction d'un element dielectrique de transmission de frequences optiques Granted FR2280068A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7425995A FR2280068A1 (fr) 1974-07-26 1974-07-26 Procede et equipement de mesure de la longueur ou de l'indice de refraction d'un element dielectrique de transmission de frequences optiques
JP7853075A JPS5119548A (ja) 1974-07-26 1975-06-24 Koshuhasuodentatsusurujudentaiyosononagasa oyobi kutsusetsuritsuosokuteisuruhohooyobisochi
DE19752533227 DE2533227A1 (de) 1974-07-26 1975-07-25 Verfahren und einrichtung zur messung der laenge oder des brechungsindexes eines dielektrikums zur uebertragung optischer frequenzen
US05/874,688 US4176954A (en) 1974-07-26 1978-02-02 Equipment for measuring the length of dielectric elements transmitting optical frequencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425995A FR2280068A1 (fr) 1974-07-26 1974-07-26 Procede et equipement de mesure de la longueur ou de l'indice de refraction d'un element dielectrique de transmission de frequences optiques

Publications (2)

Publication Number Publication Date
FR2280068A1 FR2280068A1 (fr) 1976-02-20
FR2280068B1 true FR2280068B1 (enExample) 1979-06-29

Family

ID=9141736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425995A Granted FR2280068A1 (fr) 1974-07-26 1974-07-26 Procede et equipement de mesure de la longueur ou de l'indice de refraction d'un element dielectrique de transmission de frequences optiques

Country Status (3)

Country Link
JP (1) JPS5119548A (enExample)
DE (1) DE2533227A1 (enExample)
FR (1) FR2280068A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457930A1 (de) * 1974-12-07 1976-06-10 Licentia Gmbh Verfahren zur fehlerortung bei glasfaserlichtleitern

Also Published As

Publication number Publication date
DE2533227A1 (de) 1976-02-19
JPS5119548A (ja) 1976-02-16
FR2280068A1 (fr) 1976-02-20

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Legal Events

Date Code Title Description
CL Concession to grant licenses
TP Transmission of property
TP Transmission of property