FR2280072A1 - Procede et equipement de mesure permettant de localiser une cassure sur un cable optique - Google Patents
Procede et equipement de mesure permettant de localiser une cassure sur un cable optiqueInfo
- Publication number
- FR2280072A1 FR2280072A1 FR7425993A FR7425993A FR2280072A1 FR 2280072 A1 FR2280072 A1 FR 2280072A1 FR 7425993 A FR7425993 A FR 7425993A FR 7425993 A FR7425993 A FR 7425993A FR 2280072 A1 FR2280072 A1 FR 2280072A1
- Authority
- FR
- France
- Prior art keywords
- breakage
- locating
- equipment
- optical cable
- measurement procedure
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (6)
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 |
JP50078529A JPS5119547A (en) | 1974-07-26 | 1975-06-24 | Kogakukeeburuno kizuotanchisurusokuteihoho oyobi sochi |
US05/592,167 US4012149A (en) | 1974-07-26 | 1975-07-01 | Measuring method and equipment for locating a break in an optical cable |
NLAANVRAGE7508121,A NL182102C (nl) | 1974-07-26 | 1975-07-08 | Stelsel voor het bepalen van de plaats van een breuk in een optische kabel. |
GB28974/75A GB1517573A (en) | 1974-07-26 | 1975-07-09 | Measuring method and equipment for locating a break in an optical cable |
DE2533217A DE2533217C3 (de) | 1974-07-26 | 1975-07-25 | Verfahren und Einrichtung zur Ortung eines Risses auf mindestens einer Faser eines optischen Kabels |
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 (2)
Publication Number | Publication Date |
---|---|
FR2280072A1 true FR2280072A1 (fr) | 1976-02-20 |
FR2280072B1 FR2280072B1 (fr) | 1977-01-21 |
Family
ID=9141734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7425993A Granted FR2280072A1 (fr) | 1974-07-26 | 1974-07-26 | Procede et equipement de mesure permettant de localiser une cassure sur un cable optique |
Country Status (6)
Country | Link |
---|---|
US (1) | US4012149A (fr) |
JP (1) | JPS5119547A (fr) |
DE (1) | DE2533217C3 (fr) |
FR (1) | FR2280072A1 (fr) |
GB (1) | GB1517573A (fr) |
NL (1) | NL182102C (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2293709A1 (fr) * | 1974-12-07 | 1976-07-02 | Licentia Gmbh | Procede de localisation des defauts dans des guides de lumiere en fibres de verre |
FR2389883A1 (fr) * | 1977-05-05 | 1978-12-01 | Cselt Centro Studi Lab Telecom | |
FR2422945A1 (fr) * | 1978-04-12 | 1979-11-09 | Comp Generale Electricite | Methode de sondage pour fibres optiques |
Families Citing this family (32)
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 |
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 |
FR2393287A1 (fr) * | 1977-05-31 | 1978-12-29 | Cables De Lyon Geoffroy Delore | Echometre pour la localisation de defauts affectant les conducteurs de lumiere |
JPS547959A (en) * | 1977-06-20 | 1979-01-20 | Hitachi Cable Ltd | Trouble shooting method for opitcal transmission line |
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 |
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 |
JPS5912418B2 (ja) * | 1978-09-12 | 1984-03-23 | アヅマシマモト株式会社 | 自動盤 |
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 |
JPS55157409A (en) * | 1979-05-25 | 1980-12-08 | Shimuko Pataan Inc | Device for fastening collet for holding workpiece |
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 |
AU561121B2 (en) * | 1982-12-24 | 1987-04-30 | Sumitomo Electric Industries, Ltd. | Device for detecting fractures in power transmission fibres |
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 |
US20100009335A1 (en) * | 2006-02-07 | 2010-01-14 | Victor Joseph | 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)
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 (fr) * | 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 |
-
1974
- 1974-07-26 FR FR7425993A patent/FR2280072A1/fr active Granted
-
1975
- 1975-06-24 JP JP50078529A patent/JPS5119547A/ja active Pending
- 1975-07-01 US US05/592,167 patent/US4012149A/en not_active Expired - Lifetime
- 1975-07-08 NL NLAANVRAGE7508121,A patent/NL182102C/xx not_active IP Right Cessation
- 1975-07-09 GB GB28974/75A patent/GB1517573A/en not_active Expired
- 1975-07-25 DE DE2533217A patent/DE2533217C3/de not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2293709A1 (fr) * | 1974-12-07 | 1976-07-02 | Licentia Gmbh | Procede de localisation des defauts dans des guides de lumiere en fibres de verre |
FR2389883A1 (fr) * | 1977-05-05 | 1978-12-01 | Cselt Centro Studi Lab Telecom | |
FR2422945A1 (fr) * | 1978-04-12 | 1979-11-09 | Comp Generale Electricite | Methode de sondage pour fibres optiques |
Also Published As
Publication number | Publication date |
---|---|
US4012149A (en) | 1977-03-15 |
JPS5119547A (en) | 1976-02-16 |
GB1517573A (en) | 1978-07-12 |
DE2533217A1 (de) | 1976-02-12 |
DE2533217C3 (de) | 1979-02-01 |
FR2280072B1 (fr) | 1977-01-21 |
NL182102B (nl) | 1987-08-03 |
DE2533217B2 (de) | 1978-06-01 |
NL182102C (nl) | 1988-01-04 |
NL7508121A (nl) | 1976-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
TP | Transmission of property | ||
TP | Transmission of property |