WO2004005943A3 - Frequency domain reflectometry system for testing wires and cables utilizing in-situ connectors, passive connectivity, cable fray detection, and live wires testing - Google Patents
Frequency domain reflectometry system for testing wires and cables utilizing in-situ connectors, passive connectivity, cable fray detection, and live wires testing Download PDFInfo
- Publication number
- WO2004005943A3 WO2004005943A3 PCT/US2003/021105 US0321105W WO2004005943A3 WO 2004005943 A3 WO2004005943 A3 WO 2004005943A3 US 0321105 W US0321105 W US 0321105W WO 2004005943 A3 WO2004005943 A3 WO 2004005943A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cable
- testing
- wires
- situ
- frequency domain
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003263770A AU2003263770A1 (en) | 2002-07-05 | 2003-07-03 | Frequency domain reflectometry system for testing wires and cables utilizing in-situ connectors, passive connectivity, cable fray detection, and live wires testing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/190,314 US6868357B2 (en) | 2001-07-07 | 2002-07-05 | Frequency domain reflectometry system for testing wires and cables utilizing in-situ connectors, passive connectivity, cable fray detection, and live wire testing |
US10/190,314 | 2002-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004005943A2 WO2004005943A2 (en) | 2004-01-15 |
WO2004005943A3 true WO2004005943A3 (en) | 2004-08-05 |
Family
ID=30114050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/021105 WO2004005943A2 (en) | 2002-07-05 | 2003-07-03 | Frequency domain reflectometry system for testing wires and cables utilizing in-situ connectors, passive connectivity, cable fray detection, and live wires testing |
Country Status (3)
Country | Link |
---|---|
US (1) | US6868357B2 (en) |
AU (1) | AU2003263770A1 (en) |
WO (1) | WO2004005943A2 (en) |
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US7277822B2 (en) * | 2000-09-28 | 2007-10-02 | Blemel Kenneth G | Embedded system for diagnostics and prognostics of conduits |
WO2002068968A2 (en) * | 2001-01-09 | 2002-09-06 | Utah State University | Low-cost, compact, frequency domain reflectometry system for testing wires and cables |
US6937944B2 (en) * | 2001-07-07 | 2005-08-30 | Cynthia M. Furse | Frequency domain reflectometry system for baselining and mapping of wires and cables |
KR100486972B1 (en) * | 2002-07-09 | 2005-05-03 | 신용준 | Processing method for reflected wave of time-frequency domain |
US7023963B1 (en) * | 2002-09-18 | 2006-04-04 | Adtran, Inc. | DSL line card echo canceler-based mechanism for locating telecommunication line fault |
DE10340713B3 (en) * | 2003-09-04 | 2005-04-14 | Steag Ag | Method for determining the residual lifespan of hawsers |
US7460498B2 (en) | 2003-12-04 | 2008-12-02 | Adtran, Inc. | System and method for detecting anomalies along telecommunication lines |
US7711878B2 (en) * | 2004-05-21 | 2010-05-04 | Intel Corporation | Method and apparatus for acknowledgement-based handshake mechanism for interactively training links |
US20050270037A1 (en) * | 2004-06-07 | 2005-12-08 | Haynes Leonard S | Method and system for non-destructive evaluation of conducting structures |
US7324911B2 (en) * | 2004-06-29 | 2008-01-29 | Jds Uniphase Corporation | Method of planning, installing, and verifying a set of electrical cables in a building |
US7366630B2 (en) * | 2004-06-29 | 2008-04-29 | Jds Uniphase Corporation | Management of electrical cable installations in a building |
US7368919B2 (en) * | 2004-09-02 | 2008-05-06 | Ziota Technology Inc. | Wireless portable automated harness scanner system and method therefor |
US7836910B2 (en) | 2004-12-29 | 2010-11-23 | Rain Bird Corporation | Soil moisture sensor and controller |
DE102005044724A1 (en) * | 2005-09-19 | 2007-03-22 | Endress + Hauser Gmbh + Co. Kg | Runtime measurement method for determining the distance |
US7756812B2 (en) * | 2005-09-22 | 2010-07-13 | Eastman Kodak Company | Adaptive input-cell circuitry useful in configurable electronic controllers |
US7622931B2 (en) * | 2005-10-03 | 2009-11-24 | University Of Utah Research Foundation | Non-contact reflectometry system and method |
US7282927B1 (en) | 2006-06-21 | 2007-10-16 | Eastman Kodak Company | Use of a configurable electronic controller for capacitance measurements and cable break detection |
US7420152B2 (en) | 2006-09-07 | 2008-09-02 | Eastman Kodak Company | Wide-range linear output photo sensor circuit |
FR2907910B1 (en) * | 2006-10-25 | 2009-01-16 | Commissariat Energie Atomique | METHOD AND DEVICE FOR ANALYZING ELECTRICAL CABLES NETWORKS BY PSEUDO-RANDOM SEQUENCES |
US7725295B2 (en) * | 2006-11-01 | 2010-05-25 | Abb Research Ltd. | Cable fault detection |
US7672812B2 (en) * | 2006-11-01 | 2010-03-02 | Abb Research Ltd. | Cable fault detection |
US7573254B2 (en) | 2007-04-12 | 2009-08-11 | Commscope Inc. Of North Carolina | Systems and methods of identifying patch cord connections in a communications patching system using common mode transmission |
US7880476B1 (en) * | 2008-07-29 | 2011-02-01 | Mckenzie Fiona A M | Method to and apparatus for detecting and locating a fault in an electrical conductor wire |
GB2463689B (en) * | 2008-09-22 | 2010-11-24 | Ge Aviat Systems Ltd | Arc fault location detection for aircraft wiring |
US8050002B2 (en) * | 2008-10-31 | 2011-11-01 | Howard University | Housing arrangement for fault determination apparatus and method for installing the same |
US8102779B2 (en) | 2008-10-31 | 2012-01-24 | Howard University | System and method of detecting and locating intermittent electrical faults in electrical systems |
WO2010051221A1 (en) * | 2008-10-31 | 2010-05-06 | Howard University | Housing arrangement for fault determination apparatus and method for installing the same |
US8711711B2 (en) | 2008-10-31 | 2014-04-29 | Howard University | System and method of detecting and locating intermittent and other faults |
US8897635B2 (en) * | 2008-10-31 | 2014-11-25 | Howard University | System and method of detecting and locating intermittent and other faults |
DE102009007382A1 (en) * | 2009-01-27 | 2010-08-05 | Hagenuk KMT Kabelmeßtechnik GmbH | Method and device for compensation of supply influences during fault location |
GB2468925B (en) | 2009-03-27 | 2014-01-01 | Cable Sense Ltd | Apparatuses and methods for coupling a signal to and/or from a cable |
US8237427B2 (en) * | 2009-06-16 | 2012-08-07 | Textron Innovations Inc. | Wideband high impedance bridging module |
ES2380532A1 (en) | 2009-11-30 | 2012-05-16 | Sistemas Integrados De Servicios De Telecontrol S.L. | System and method for detecting and localising impedance error adjustments |
US8810255B2 (en) * | 2010-02-26 | 2014-08-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | In-situ wire damage detection system |
US20120126804A1 (en) * | 2010-06-04 | 2012-05-24 | University Of California | Apparatus and method for detecting faulty concentric neutrals in a live power distribution cable |
FR2965629B1 (en) | 2010-09-30 | 2014-02-28 | Commissariat Energie Atomique | METHOD FOR DETECTING NETWORK DEFECTS BY REFLECTOMETRY AND SYSTEM IMPLEMENTING THE METHOD |
US20120250527A1 (en) * | 2011-03-28 | 2012-10-04 | International Business Machines Corporation | Determining Connectivity Of A High Speed Link That Includes An AC-Coupling Capacitor |
US9431137B2 (en) | 2011-06-14 | 2016-08-30 | Analysis And Measurement Services Corporation | Systems and methods of monitoring control rods of a nuclear power plant |
FR2981752B1 (en) * | 2011-10-20 | 2013-11-08 | Commissariat Energie Atomique | REFLECTOMETRY METHOD FOR DETECTING NON-FREE DEFECTS IN AN ELECTRIC CABLE AND SYSTEM IMPLEMENTING THE METHOD |
US9482705B2 (en) | 2012-03-19 | 2016-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Measurement of voltage standing wave ratio of antenna system |
US9244117B2 (en) | 2013-03-15 | 2016-01-26 | Livewire Innovation, Inc. | Systems and methods for implementing S/SSTDR measurements |
JP2015002554A (en) * | 2013-06-18 | 2015-01-05 | 船井電機株式会社 | Wired communication device and wired communication method |
US9411017B2 (en) | 2013-11-26 | 2016-08-09 | General Electric Company | Method for inspecting wye ring |
US10038401B2 (en) | 2014-02-19 | 2018-07-31 | University Of Utah Research Foundation | Systems and methods for fault detection |
FR3048511B1 (en) | 2016-03-01 | 2019-07-19 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | METHOD FOR DETECTING NON-FREE DEFECTS IN A CABLE, BASED ON THE INTEGRAL OF A REFLECTOGRAM |
DE102017216771A1 (en) | 2017-09-21 | 2019-03-21 | Bender Gmbh & Co. Kg | Method and circuit arrangements for locating a fault location on an electrical line on the basis of time domain reflectometry |
CN110806549A (en) * | 2018-08-03 | 2020-02-18 | 中车大连电力牵引研发中心有限公司 | Cable detection system and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5068614A (en) * | 1990-11-05 | 1991-11-26 | Tektronix, Inc. | Swept frequency domain relectometry enhancement |
US5083086A (en) * | 1990-07-12 | 1992-01-21 | James G. Biddle Co. | Differential arc reflectometry |
US5128619A (en) * | 1989-04-03 | 1992-07-07 | Bjork Roger A | System and method of determining cable characteristics |
US5994905A (en) * | 1997-12-02 | 1999-11-30 | Wavetek Corporation | Frequency domain reflectometer and method of suppressing harmonics |
US6016464A (en) * | 1996-07-10 | 2000-01-18 | Lecroy Corporation | Method and system for characterizing terminations in a local area network |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09189740A (en) * | 1996-01-10 | 1997-07-22 | Harness Sogo Gijutsu Kenkyusho:Kk | Failure position detection device for wire harness |
US6259256B1 (en) * | 1999-03-01 | 2001-07-10 | Nordx/Cdt, Inc. | Cable testing apparatus |
-
2002
- 2002-07-05 US US10/190,314 patent/US6868357B2/en not_active Expired - Lifetime
-
2003
- 2003-07-03 WO PCT/US2003/021105 patent/WO2004005943A2/en not_active Application Discontinuation
- 2003-07-03 AU AU2003263770A patent/AU2003263770A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5128619A (en) * | 1989-04-03 | 1992-07-07 | Bjork Roger A | System and method of determining cable characteristics |
US5083086A (en) * | 1990-07-12 | 1992-01-21 | James G. Biddle Co. | Differential arc reflectometry |
US5068614A (en) * | 1990-11-05 | 1991-11-26 | Tektronix, Inc. | Swept frequency domain relectometry enhancement |
US6016464A (en) * | 1996-07-10 | 2000-01-18 | Lecroy Corporation | Method and system for characterizing terminations in a local area network |
US5994905A (en) * | 1997-12-02 | 1999-11-30 | Wavetek Corporation | Frequency domain reflectometer and method of suppressing harmonics |
Also Published As
Publication number | Publication date |
---|---|
AU2003263770A8 (en) | 2004-01-23 |
US6868357B2 (en) | 2005-03-15 |
US20030125893A1 (en) | 2003-07-03 |
WO2004005943A2 (en) | 2004-01-15 |
AU2003263770A1 (en) | 2004-01-23 |
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