JPS5119547A - Kogakukeeburuno kizuotanchisurusokuteihoho oyobi sochi - Google Patents

Kogakukeeburuno kizuotanchisurusokuteihoho oyobi sochi

Info

Publication number
JPS5119547A
JPS5119547A JP50078529A JP7852975A JPS5119547A JP S5119547 A JPS5119547 A JP S5119547A JP 50078529 A JP50078529 A JP 50078529A JP 7852975 A JP7852975 A JP 7852975A JP S5119547 A JPS5119547 A JP S5119547A
Authority
JP
Japan
Prior art keywords
kogakukeeburuno
kizuotanchisurusokuteihoho
oyobi sochi
sochi
oyobi
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.)
Pending
Application number
JP50078529A
Other languages
English (en)
Inventor
Buuii Remi
Ramuree Pieeru
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
Publication of JPS5119547A publication Critical patent/JPS5119547A/ja
Pending 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4469—Security aspects
JP50078529A 1974-07-26 1975-06-24 Kogakukeeburuno kizuotanchisurusokuteihoho oyobi sochi Pending JPS5119547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425993A FR2280072A1 (fr) 1974-07-26 1974-07-26 Procede et equipement de mesure permettant de localiser une cassure sur un cable optique

Publications (1)

Publication Number Publication Date
JPS5119547A true JPS5119547A (en) 1976-02-16

Family

ID=9141734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50078529A Pending JPS5119547A (en) 1974-07-26 1975-06-24 Kogakukeeburuno kizuotanchisurusokuteihoho oyobi sochi

Country Status (6)

Country Link
US (1) US4012149A (ja)
JP (1) JPS5119547A (ja)
DE (1) DE2533217C3 (ja)
FR (1) FR2280072A1 (ja)
GB (1) GB1517573A (ja)
NL (1) NL182102C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547959A (en) * 1977-06-20 1979-01-20 Hitachi Cable Ltd Trouble shooting method for opitcal transmission line
JPS5542704A (en) * 1978-09-12 1980-03-26 Azuma Shimamoto Kk Automatic lathe
JPS55157409A (en) * 1979-05-25 1980-12-08 Shimuko Pataan Inc Device for fastening collet for holding workpiece

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456293B2 (de) * 1974-11-28 1980-12-04 Felten & Guilleaume Carlswerk Ag, 5000 Koeln Verfahren und Vorrichtung zur Fehlerortbestimmung in Lichtleitfasern oder Lichtleitfaserkabeln
DE2457930A1 (de) * 1974-12-07 1976-06-10 Licentia Gmbh Verfahren zur fehlerortung bei glasfaserlichtleitern
US4154529A (en) * 1977-03-21 1979-05-15 Andrew Corporation System for detecting reflected laser beams
DE2716788A1 (de) * 1977-04-15 1978-10-19 Spinner Georg Optisches informationssystem
FR2389883B1 (ja) * 1977-05-05 1980-07-25 Cselt Centro Studi Lab Telecom
FR2393287A1 (fr) * 1977-05-31 1978-12-29 Cables De Lyon Geoffroy Delore Echometre pour la localisation de defauts affectant les conducteurs de lumiere
DE2739880C2 (de) * 1977-09-05 1985-04-18 Philips Kommunikations Industrie AG, 8500 Nürnberg Vorrichtung zur Fehlerortbestimmung in Lichtleitfasern oder Lichtleitfaserkabeln
DE2810971C1 (de) * 1978-03-14 1985-12-05 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Lichtleiter zur UEberwachung eines Raumes oder Gelaendes
FR2422945A1 (fr) * 1978-04-12 1979-11-09 Comp Generale Electricite Methode de sondage pour fibres optiques
DE2819979C2 (de) * 1978-05-08 1982-07-01 Felten & Guilleaume Carlswerk AG, 5000 Köln Verfahren zur Messung der Dämpfung von Lichtleitfasern
US4292628A (en) * 1978-08-28 1981-09-29 Chubb Industries Limited Fibre optic security system
US4211469A (en) * 1978-09-05 1980-07-08 The Deutsch Company Electronic Components Division Optical coupling device
DE2938649A1 (de) * 1978-09-28 1980-04-10 Australian Telecomm Vorrichtung und verfahren zur signaluebertragung in lichtleitern
US4212537A (en) * 1978-10-24 1980-07-15 The United States of America as represented by the Unied States Department of Energy System for testing optical fibers
US4289398A (en) * 1978-12-04 1981-09-15 Robichaud Roger E Optical time domain reflectometer
US4270839A (en) * 1979-01-29 1981-06-02 Westinghouse Electric Corp. Directional optical fiber signal tapping assembly
US4243320A (en) * 1979-03-20 1981-01-06 Northern Telecom Limited Methods for testing optical fibres
JPS55125427A (en) * 1979-03-23 1980-09-27 Kokusai Denshin Denwa Co Ltd <Kdd> Method of measuring breaking position of optical
DE2937824C2 (de) * 1979-09-19 1982-05-06 Felten & Guilleaume Carlswerk AG, 5000 Köln Verfahren zur Bruch-Überwachung von auf Zug beanspruchten Bauteilen
FR2500638A1 (fr) * 1981-02-20 1982-08-27 Laurette Michel Cable a fibres optiques
DE3115200A1 (de) * 1981-04-15 1983-02-03 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur messung von impulslaufzeiten, fehlerorten und daempfung auf kabeln und lichtwellenleitern
DE3372540D1 (en) * 1982-12-24 1987-08-20 Sumitomo Electric Industries Device for detecting fractures in power transmission fibers
GB2138234B (en) * 1983-04-14 1986-10-08 Standard Telephones Cables Ltd Coherent reflectometer
JPS6080805A (ja) * 1983-10-11 1985-05-08 Takashi Mori 人工光源装置
GB2182223A (en) * 1985-10-23 1987-05-07 Stc Plc Optical fibre reflectometer
GB2242324B (en) * 1990-03-22 1993-09-22 Stc Plc Fault location.
DE4328484A1 (de) * 1993-08-24 1995-03-02 Siemens Ag Überwachung optischer Einfaser-Anschlußleitungen bis zu einer passiven Schnittstelle
DE4332501A1 (de) * 1993-09-24 1995-03-30 Siemens Ag Sensorsystem für sich dynamisch ändernde Meßgrößen und zugehöriges Betriebsverfahren
US20050244116A1 (en) * 2004-04-28 2005-11-03 Evans Alan F Cables and cable installations
AU2007212306A1 (en) * 2006-02-07 2007-08-16 Wafergen, Inc. Temperature-regulated culture plates
US20080291432A1 (en) * 2007-04-26 2008-11-27 Christopher Horvath System and method for monitoring the coupling efficiency of a fiber-optic surgical system
US7660893B2 (en) * 2007-09-04 2010-02-09 International Business Machines Corporation Method and system for monitoring and instantly identifying faults in data communication cables

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402630A (en) * 1965-02-05 1968-09-24 Gen Precision Systems Inc Optical radar ranging system
US3743419A (en) * 1969-07-09 1973-07-03 Bofors Ab Ranging system
SE348295B (ja) * 1970-12-10 1972-08-28 Asea Ab
US3884585A (en) * 1974-02-25 1975-05-20 Us Navy Fiber break detection methods for cables using multi-fiber optical bundles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547959A (en) * 1977-06-20 1979-01-20 Hitachi Cable Ltd Trouble shooting method for opitcal transmission line
JPS5542704A (en) * 1978-09-12 1980-03-26 Azuma Shimamoto Kk Automatic lathe
JPS5912418B2 (ja) * 1978-09-12 1984-03-23 アヅマシマモト株式会社 自動盤
JPS55157409A (en) * 1979-05-25 1980-12-08 Shimuko Pataan Inc Device for fastening collet for holding workpiece

Also Published As

Publication number Publication date
DE2533217C3 (de) 1979-02-01
FR2280072B1 (ja) 1977-01-21
NL182102B (nl) 1987-08-03
DE2533217A1 (de) 1976-02-12
GB1517573A (en) 1978-07-12
NL7508121A (nl) 1976-01-28
DE2533217B2 (de) 1978-06-01
US4012149A (en) 1977-03-15
NL182102C (nl) 1988-01-04
FR2280072A1 (fr) 1976-02-20

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