[go: up one dir, main page]

FR2597986B1 - Dispositif a coupleur optique, pour calibrer ou etalonner un reflectometre, systeme d'echometrie et procedes de caracterisation d'un coupleur et de mesure d'attenuations utilisant ce dispositif - Google Patents

Dispositif a coupleur optique, pour calibrer ou etalonner un reflectometre, systeme d'echometrie et procedes de caracterisation d'un coupleur et de mesure d'attenuations utilisant ce dispositif

Info

Publication number
FR2597986B1
FR2597986B1 FR8606106A FR8606106A FR2597986B1 FR 2597986 B1 FR2597986 B1 FR 2597986B1 FR 8606106 A FR8606106 A FR 8606106A FR 8606106 A FR8606106 A FR 8606106A FR 2597986 B1 FR2597986 B1 FR 2597986B1
Authority
FR
France
Prior art keywords
calibrating
echometry
reflectometer
characterizing
coupler
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 - Lifetime
Application number
FR8606106A
Other languages
English (en)
Other versions
FR2597986A1 (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 FR8606106A priority Critical patent/FR2597986B1/fr
Priority to GB8709898A priority patent/GB2190264B/en
Publication of FR2597986A1 publication Critical patent/FR2597986A1/fr
Application granted granted Critical
Publication of FR2597986B1 publication Critical patent/FR2597986B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3154—Details of the opto-mechanical connection, e.g. connector or repeater
    • 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
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3136—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR for testing of multiple fibers

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)
FR8606106A 1986-04-28 1986-04-28 Dispositif a coupleur optique, pour calibrer ou etalonner un reflectometre, systeme d'echometrie et procedes de caracterisation d'un coupleur et de mesure d'attenuations utilisant ce dispositif Expired - Lifetime FR2597986B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8606106A FR2597986B1 (fr) 1986-04-28 1986-04-28 Dispositif a coupleur optique, pour calibrer ou etalonner un reflectometre, systeme d'echometrie et procedes de caracterisation d'un coupleur et de mesure d'attenuations utilisant ce dispositif
GB8709898A GB2190264B (en) 1986-04-28 1987-04-27 Optical coupler device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8606106A FR2597986B1 (fr) 1986-04-28 1986-04-28 Dispositif a coupleur optique, pour calibrer ou etalonner un reflectometre, systeme d'echometrie et procedes de caracterisation d'un coupleur et de mesure d'attenuations utilisant ce dispositif

Publications (2)

Publication Number Publication Date
FR2597986A1 FR2597986A1 (fr) 1987-10-30
FR2597986B1 true FR2597986B1 (fr) 1990-09-21

Family

ID=9334675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8606106A Expired - Lifetime FR2597986B1 (fr) 1986-04-28 1986-04-28 Dispositif a coupleur optique, pour calibrer ou etalonner un reflectometre, systeme d'echometrie et procedes de caracterisation d'un coupleur et de mesure d'attenuations utilisant ce dispositif

Country Status (2)

Country Link
FR (1) FR2597986B1 (fr)
GB (1) GB2190264B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622979B1 (fr) * 1987-11-06 1991-07-12 Onera (Off Nat Aerospatiale) Dispositif optique a cavite resonnante notamment pour l'etalonnage de reflectometres
GB8828408D0 (en) * 1988-12-06 1989-01-05 British Telecomm Loss detector
EP0380779A3 (fr) * 1989-02-01 1991-10-30 Leningradskoe Otdelenie Tsentralnogo Nauchno-Issledo-Vatelskogo Instituta Svyazi (Loniis) Méthode pour déterminer les pertes optiques des fibres optiques par la lumière réfléchie
DE3910503C2 (de) * 1989-04-01 1995-01-26 Philips Patentverwaltung Optisches Kalibriernormal
US5062704A (en) * 1990-04-25 1991-11-05 Tektronix, Inc. Optical time domain reflectometer having pre and post front panel connector testing capabilities
DE4013884A1 (de) * 1990-04-30 1991-10-31 Standard Elektrik Lorenz Ag Vorrichtung zum messen der rueckflussdaempfung an faseroptischen komponenten
GB9202564D0 (en) * 1992-02-07 1992-03-25 Marconi Gec Ltd Optical signal transmission network
US5383015A (en) * 1992-12-22 1995-01-17 At&T Corp. Optical time domain reflectometry measurements on a multi-branch optical network using multiwavelength pass filters
US5808761A (en) * 1993-07-15 1998-09-15 Gec-Marconi Limited Path integrity proving in optical communications systems
JP3355259B2 (ja) * 1995-03-31 2002-12-09 安藤電気株式会社 光反射減衰量を測定するｏｔｄｒ
FR2751746B1 (fr) * 1996-07-24 1998-10-23 Boitel Michel Procede et dispositif de mesure par reflectometrie pour connexion de fibre optique
US5754284A (en) * 1996-10-09 1998-05-19 Exfo Electro-Optical Engineering Inc. Optical time domain reflectometer with internal reference reflector
US5767957A (en) * 1996-12-04 1998-06-16 International Business Machines Corporation Testing an optical cable having multiple fibers by the application of a light pulse to all fibers through optical jumpers of incrementally varying lengths
FR2789177B1 (fr) * 1999-01-28 2001-03-30 Cit Alcatel Procede pour determiner, par reflectometrie, une caracteristique d'une fibre optique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958229A (en) * 1973-09-28 1976-05-18 Bell Telephone Laboratories, Incorporated Optical memory systems utilizing organ arrays of optical fibers
US3976891A (en) * 1975-02-18 1976-08-24 Electra-Tronics, Inc. Photoelectric detector for smoke or the like

Also Published As

Publication number Publication date
GB2190264B (en) 1990-07-11
FR2597986A1 (fr) 1987-10-30
GB8709898D0 (en) 1987-06-03
GB2190264A (en) 1987-11-11

Similar Documents

Publication Publication Date Title
FR2730829B1 (fr) Dispositif de mesure de distance
FR2646933B1 (fr) Dispositif de mesure de distance
FR2710413B1 (fr) Dispositif de mesure pour capteurs amovibles.
FR2718249B1 (fr) Procédé et dispositif radar de mesure de distance.
DK0459336T3 (da) Ultralydsystem til afstandsmåling
FR2709558B1 (fr) Dispositif de mesure de distance.
FR2640040B1 (fr) Procede et dispositif de mesure optique
IT7847764A0 (it) Dispositivo emettitore-ricevitore di trasmissione per via ottica e sistema comportante un tale dispositivo
DE69309631D1 (de) Optisches Entfernungsmessgerät
FR2597986B1 (fr) Dispositif a coupleur optique, pour calibrer ou etalonner un reflectometre, systeme d'echometrie et procedes de caracterisation d'un coupleur et de mesure d'attenuations utilisant ce dispositif
FR2710411B1 (fr) Dispositif de mesure pour capteurs multizones amovibles.
FR2608789B1 (fr) Dispositif de test pour disques optiques
FR2595822B1 (fr) Dispositif de mesure des fuites de vapeur
OA09285A (fr) "Dispositif de mesure dynamométrique pour tige de forage".
FR2518253B1 (fr) Dispositif de mesure de coordonnees multiples
FR2737307B1 (fr) Systeme de mesure de distance
NO861439L (no) Maaleanordning for optiske fiberegenskaper.
FR2628536B1 (fr) Dispositif de mesure d'un rayonnement de faible valeur
FR2563636B1 (fr) Dispositif optique de balayage
FR2641240B1 (fr) Bloc optique pour vehicules avec dispositif de visualisation optique incorpore
FR2707391B1 (fr) Dispositif de mesure pour taxi.
DE3675992D1 (de) Verfahren und vorrichtung zum messen der kupplungsverluste an monomode-lichtwellenleitern.
FR2693555B1 (fr) Dispositif de mesure d'impédance.
FR2640393B1 (fr) Dispositif optique pour l'observation d'un objet allonge
FR2699269B1 (fr) Dispositif de mesure interferrométrique.

Legal Events

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