FR2597986B1 - OPTICAL COUPLER DEVICE FOR CALIBRATING OR CALIBRATING A REFLECTOMETER, ECHOMETRY SYSTEM AND METHODS FOR CHARACTERIZING A COUPLER AND MEASURING ATTENUATIONS USING THE SAME - Google Patents

OPTICAL COUPLER DEVICE FOR CALIBRATING OR CALIBRATING A REFLECTOMETER, ECHOMETRY SYSTEM AND METHODS FOR CHARACTERIZING A COUPLER AND MEASURING ATTENUATIONS USING THE SAME

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
French (fr)
Other versions
FR2597986A1 (en
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/en
Priority to GB8709898A priority patent/GB2190264B/en
Publication of FR2597986A1 publication Critical patent/FR2597986A1/en
Application granted granted Critical
Publication of FR2597986B1 publication Critical patent/FR2597986B1/en
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
FR8606106A 1986-04-28 1986-04-28 OPTICAL COUPLER DEVICE FOR CALIBRATING OR CALIBRATING A REFLECTOMETER, ECHOMETRY SYSTEM AND METHODS FOR CHARACTERIZING A COUPLER AND MEASURING ATTENUATIONS USING THE SAME Expired - Lifetime FR2597986B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8606106A FR2597986B1 (en) 1986-04-28 1986-04-28 OPTICAL COUPLER DEVICE FOR CALIBRATING OR CALIBRATING A REFLECTOMETER, ECHOMETRY SYSTEM AND METHODS FOR CHARACTERIZING A COUPLER AND MEASURING ATTENUATIONS USING THE SAME
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 (en) 1986-04-28 1986-04-28 OPTICAL COUPLER DEVICE FOR CALIBRATING OR CALIBRATING A REFLECTOMETER, ECHOMETRY SYSTEM AND METHODS FOR CHARACTERIZING A COUPLER AND MEASURING ATTENUATIONS USING THE SAME

Publications (2)

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

Family

ID=9334675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8606106A Expired - Lifetime FR2597986B1 (en) 1986-04-28 1986-04-28 OPTICAL COUPLER DEVICE FOR CALIBRATING OR CALIBRATING A REFLECTOMETER, ECHOMETRY SYSTEM AND METHODS FOR CHARACTERIZING A COUPLER AND MEASURING ATTENUATIONS USING THE SAME

Country Status (2)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622979B1 (en) * 1987-11-06 1991-07-12 Onera (Off Nat Aerospatiale) OPTICAL DEVICE WITH RESONANT CAVITY IN PARTICULAR FOR THE CALIBRATION OF REFLECTOMETERS
GB8828408D0 (en) * 1988-12-06 1989-01-05 British Telecomm Loss detector
EP0380779A3 (en) * 1989-02-01 1991-10-30 Leningradskoe Otdelenie Tsentralnogo Nauchno-Issledo-Vatelskogo Instituta Svyazi (Loniis) Method for determining the optical losses of optical fibres by reflected light
DE3910503C2 (en) * 1989-04-01 1995-01-26 Philips Patentverwaltung Optical calibration standard
US5062704A (en) * 1990-04-25 1991-11-05 Tektronix, Inc. Optical time domain reflectometer having pre and post front panel connector testing capabilities
DE4013884A1 (en) * 1990-04-30 1991-10-31 Standard Elektrik Lorenz Ag Fibre optic component reverse flow damping measurement appts. - has optical power divider splitting measurement light from reflectometer to measurement and reference branches
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 (en) * 1995-03-31 2002-12-09 安藤電気株式会社 OTDR for measuring optical return loss
FR2751746B1 (en) * 1996-07-24 1998-10-23 Boitel Michel REFLECTOMETRY MEASURING METHOD AND DEVICE FOR FIBER OPTIC CONNECTION
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 (en) * 1999-01-28 2001-03-30 Cit Alcatel METHOD FOR DETERMINING, BY REFLECTOMETRY, A CHARACTERISTIC OF AN OPTICAL FIBER

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

Similar Documents

Publication Publication Date Title
DK0459336T3 (en) Ultrasound system for distance measurement
FR2640040B1 (en) OPTICAL MEASUREMENT METHOD AND DEVICE
IT7847764A0 (en) EMITTER-RECEIVER DEVICE FOR OPTICAL TRANSMISSION AND SYSTEM INCLUDING SUCH A DEVICE
DE69309631D1 (en) Optical distance measuring device
FR2597986B1 (en) OPTICAL COUPLER DEVICE FOR CALIBRATING OR CALIBRATING A REFLECTOMETER, ECHOMETRY SYSTEM AND METHODS FOR CHARACTERIZING A COUPLER AND MEASURING ATTENUATIONS USING THE SAME
FR2641861B1 (en) OPTO-ELECTRONIC MEASURING DEVICE
FR2710411B1 (en) Measuring device for removable multi-zone sensors.
FR2608789B1 (en) TEST DEVICE FOR OPTICAL DISCS
FR2595822B1 (en) DEVICE FOR MEASURING STEAM LEAKS
DE69033679T2 (en) Data transmission adapter device
DE69020411D1 (en) Method and device for optical measurements.
OA09285A (en) "Dynamometric measuring device for a drill pipe".
NO861439L (en) MEASURING DEVICE FOR OPTICAL FIBER PROPERTIES.
DE69020410T2 (en) Method and device for optical measurements.
FR2563636B1 (en) OPTICAL SCANNING DEVICE
FR2634285B1 (en) METHOD AND DEVICE FOR MEASURING ELECTRO-OPTIC SIGNALS
FR2641240B1 (en) OPTICAL BLOCK FOR VEHICLES WITH BUILT-IN OPTICAL VISUALIZATION DEVICE
FR2693555B1 (en) Impedance measurement device.
FR2640393B1 (en) OPTICAL DEVICE FOR OBSERVING AN ELONGATED OBJECT
DE3675992D1 (en) METHOD AND DEVICE FOR MEASURING THE CLUTCH LOSSES ON MONOMODE LIGHTWAVE GUIDES.
FR2699269B1 (en) Interferrometric measurement device.
FR2617606B1 (en) MEASURING DEVICE FOR FLUID JETS
FR2641528B1 (en) SPLICE CONNECTION DEVICE
FR2569861B1 (en) OPTICAL COUPLING DEVICE WITH ROTATING JOINT
FR2655739B1 (en) LONGITUDINAL SEALING DEVICE FOR THE CORE OF AN OPTICAL CABLE.

Legal Events

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