DE69525436D1 - Kabel-Testsystem, basierend auf Messung der pulsierten Signaldämpfung - Google Patents
Kabel-Testsystem, basierend auf Messung der pulsierten SignaldämpfungInfo
- Publication number
- DE69525436D1 DE69525436D1 DE69525436T DE69525436T DE69525436D1 DE 69525436 D1 DE69525436 D1 DE 69525436D1 DE 69525436 T DE69525436 T DE 69525436T DE 69525436 T DE69525436 T DE 69525436T DE 69525436 D1 DE69525436 D1 DE 69525436D1
- Authority
- DE
- Germany
- Prior art keywords
- measurement
- system based
- test system
- signal attenuation
- pulsed signal
- 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
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
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/369,615 US5530367A (en) | 1995-01-06 | 1995-01-06 | Pulse based cable attenuation measurement system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69525436D1 true DE69525436D1 (de) | 2002-03-21 |
DE69525436T2 DE69525436T2 (de) | 2002-06-27 |
Family
ID=23456177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69525436T Expired - Lifetime DE69525436T2 (de) | 1995-01-06 | 1995-11-28 | Kabel-Testsystem, basierend auf Messung der pulsierten Signaldämpfung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5530367A (de) |
EP (1) | EP0721100B1 (de) |
JP (1) | JP2881597B2 (de) |
CA (1) | CA2164083C (de) |
DE (1) | DE69525436T2 (de) |
Families Citing this family (60)
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EP0817974B1 (de) | 1995-03-14 | 2000-11-08 | Profile Technologies, Inc. | Reflektometrieverfahren für isolierte Röhren |
WO1997015835A1 (en) * | 1995-10-27 | 1997-05-01 | Burnett Gale D | Portable pipe defect detecting apparatus and method |
EP0885396A4 (de) | 1996-02-27 | 2007-09-26 | Profile Technologies Inc | Verfahren und vorrichtung zur prüfung von rohren |
US5821760A (en) * | 1996-07-31 | 1998-10-13 | Fluke Corporation | Method and apparatus for measuring near-end cross-talk in patch cords |
US6002247A (en) * | 1996-08-07 | 1999-12-14 | Watkins; Lee A. | Method for determining correct pairing of bundled twisted wire pair circuitry |
US6034973A (en) * | 1997-03-28 | 2000-03-07 | Digi International, Inc. | Subscriber loop extension system for ISDN basic rate interfaces |
US6104197A (en) * | 1997-06-02 | 2000-08-15 | Tektronix, Inc. | Apparatus for acquiring waveform data from a metallic transmission cable |
US6195614B1 (en) | 1997-06-02 | 2001-02-27 | Tektronix, Inc. | Method of characterizing events in acquired waveform data from a metallic transmission cable |
TW330322B (en) * | 1997-08-20 | 1998-04-21 | Winbond Electronics Corp | The method for determining the voltage sampling of ring oscillator frequency |
US5966427A (en) * | 1997-09-30 | 1999-10-12 | Siemens Information | Apparatus and method for troubleshooting internet protocol telephony networks |
US6466885B2 (en) * | 1998-05-07 | 2002-10-15 | Greenlee Textron Inc. | Line tester |
EP0980151B1 (de) * | 1998-07-09 | 2001-01-03 | Wandel & Goltermann Management Holding GmbH | Verfahren zur Dämpfungsmessung in digitalen Übertragungsleitungen |
US6532215B1 (en) * | 1998-08-07 | 2003-03-11 | Cisco Technology, Inc. | Device and method for network communications and diagnostics |
US6891803B1 (en) | 1998-12-18 | 2005-05-10 | Sunrise Telecom, Inc. | Telecommunications transmission test set |
US6829223B1 (en) | 1998-12-31 | 2004-12-07 | Vigilant Networks Llc | Computer network physical-layer analysis method and system |
MXPA01005924A (es) * | 1998-12-31 | 2003-07-21 | Vigilant Networks Llc | Metodo y sistema de analisis de capa fisica de red de computadora. |
US6259256B1 (en) | 1999-03-01 | 2001-07-10 | Nordx/Cdt, Inc. | Cable testing apparatus |
US6614236B1 (en) * | 1999-03-17 | 2003-09-02 | Cisco Technology, Inc. | Cable link integrity detector |
US6256377B1 (en) | 1999-05-25 | 2001-07-03 | Adtran, Inc. | Loop loss measurement and reporting mechanism for digital data services telephone channel equipment |
US6259258B1 (en) | 1999-07-20 | 2001-07-10 | Agilent Technologies, Inc. | Method and test unit for far end crosstalk measurements |
US6198292B1 (en) | 1999-07-20 | 2001-03-06 | Agilent Technologies, Inc. | Crosstalk test unit and method of calibration |
CA2374437C (en) | 1999-10-28 | 2007-02-13 | Tollgrade Communications, Inc. | Method and apparatus for delay-line time-domain reflectometry |
US6344748B1 (en) * | 2000-02-23 | 2002-02-05 | Lucent Technologies Inc. | Coaxial cable connector testing methods and apparatus |
US6434221B1 (en) | 2000-05-17 | 2002-08-13 | Sunrise Telecom, Inc. | Digital subscriber line access and network testing multiplexer |
US6745137B2 (en) * | 2000-07-14 | 2004-06-01 | Vigilant Networks Llc | Single ended attenuation measurement |
US6820225B1 (en) | 2000-09-30 | 2004-11-16 | Fluke Corporation | Network test instrument |
CA2356068C (en) * | 2000-09-30 | 2010-12-07 | Fluke Networks, Inc. | Network test instrument |
US6574311B1 (en) * | 2001-02-23 | 2003-06-03 | Tollgrade Communications, Inc. | Apparatus and method for detecting a bridged tap and/or an end-of-line of a conventional telephone line using delay-line time-domain reflectometry |
US6683459B2 (en) * | 2001-07-26 | 2004-01-27 | Hdw Electronics, Inc. | Identification of a distribution of transformers and fault location in primary underground loop systems |
EP1329732A1 (de) * | 2002-01-18 | 2003-07-23 | Agilent Technologies, Inc. (a Delaware corporation) | Bestimmung von Kabeldämpfung und Signalschwellenverlust |
US6954076B2 (en) * | 2002-09-06 | 2005-10-11 | Northrop Grumman Corporation | Aircraft multi-function wire and insulation tester |
US20050007121A1 (en) * | 2003-05-06 | 2005-01-13 | Burnett Gale D. | Systems and methods for non-destructively testing conductive members employing electromagnetic back scattering |
US7196529B2 (en) * | 2003-05-06 | 2007-03-27 | Profile Technologies, Inc. | Systems and methods for testing conductive members employing electromagnetic back scattering |
US7642790B2 (en) * | 2003-05-06 | 2010-01-05 | Profile Technologies, Inc. | Systems and methods for testing conductive members employing electromagnetic back scattering |
US6959037B2 (en) * | 2003-09-15 | 2005-10-25 | Spirent Communications Of Rockville, Inc. | System and method for locating and determining discontinuities and estimating loop loss in a communications medium using frequency domain correlation |
US20050083067A1 (en) * | 2003-09-23 | 2005-04-21 | Kirbas Emuel P. | Coded multi-frequency transmitter and receiver for testing multi-conductor cables |
US7295018B2 (en) * | 2004-04-12 | 2007-11-13 | Fluke Corporation | Correction of loss and dispersion in cable fault measurements |
TWI380032B (en) * | 2004-04-30 | 2012-12-21 | Fluke Corp | Method and apparatus for measuring employing main and remote units |
US7342400B2 (en) * | 2004-05-03 | 2008-03-11 | Fluke Corporation | Method and apparatus for measuring employing main and remote units |
US7679371B1 (en) * | 2005-05-27 | 2010-03-16 | Marvell International Ltd. | Advanced time domain reflection cable testing |
US7729476B2 (en) | 2006-04-24 | 2010-06-01 | At&T Intellectual Property I, L.P. | Line loss tester |
CN101490970B (zh) * | 2006-07-11 | 2013-01-02 | 艾利森电话股份有限公司 | 传输线插入损耗的估计 |
US20080133308A1 (en) * | 2006-11-27 | 2008-06-05 | Harris James E | Leakage location methods |
US7942122B2 (en) * | 2006-12-01 | 2011-05-17 | Toyota Motor Engineering & Manufacturing North America, Inc. | Engine head cover assembly having an integrated oil separator and a removable cover |
CN101563619B (zh) * | 2006-12-21 | 2012-07-18 | 德雷格医疗系统股份有限公司 | 电缆检测系统 |
US20080204040A1 (en) * | 2007-02-28 | 2008-08-28 | Harry Muljono | Systems and arrangements for determining properties of a transmission path |
JP2008267987A (ja) * | 2007-04-20 | 2008-11-06 | Toshiba Corp | 制御ケーブル試験システム及び試験方法 |
US20090300534A1 (en) * | 2008-05-30 | 2009-12-03 | Trilithic, Inc. | Apparatus and method for displaying network status |
JP4962433B2 (ja) * | 2008-07-11 | 2012-06-27 | 日本電気株式会社 | 通信装置、通信システム、通信プログラム、および、通信方法 |
US20100064078A1 (en) * | 2008-08-15 | 2010-03-11 | Powell Thomas J | Wireless communication between testing instrument and network |
CN101413973B (zh) * | 2008-11-26 | 2011-07-20 | 电子科技大学 | 一种线路板特性阻抗测试系统和方法 |
JP5504046B2 (ja) * | 2010-05-11 | 2014-05-28 | パナソニック株式会社 | 絶縁通信システム及び当該絶縁通信システムに適用される送信ユニット並びに受信ユニット |
DE102010040853A1 (de) * | 2010-09-16 | 2012-03-22 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Bestimmen einer Länge eines Leiterseils |
CN102538725B (zh) * | 2011-12-22 | 2013-10-16 | 西安四方机电有限责任公司 | 地埋电缆任意段铺设长度的丈量方法及装置 |
US9270813B2 (en) * | 2013-08-19 | 2016-02-23 | Tollgrade Communications, Inc. | Pre-installation frequency domain premises wiring tests |
WO2016118931A1 (en) * | 2015-01-23 | 2016-07-28 | Metrotech Corporation | Signal generator with multiple outputs |
US9743206B2 (en) * | 2015-06-22 | 2017-08-22 | Audyssey Laboratories, Inc. | Background noise measurement from a repeated stimulus measurement system |
US10288663B1 (en) | 2017-11-01 | 2019-05-14 | Saudi Arabian Oil Company | Method and apparatus for injecting current over an electrical conductor |
CN112731069A (zh) * | 2020-12-23 | 2021-04-30 | 北京无线电计量测试研究所 | 一种时域脉冲电缆屏蔽效能测试方法和系统 |
US11848723B2 (en) * | 2021-05-06 | 2023-12-19 | ECSite, Inc. | Systems and methods of testing cables in telecommunication systems and systems that contain said cables |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920935A (en) * | 1970-12-21 | 1975-11-18 | Oskar Vierling | Method for measuring the frequency-dependent attenuation of a telecommunications line, especially a two-wire line |
DE2102511C3 (de) * | 1971-01-20 | 1974-01-03 | Vierling, Oskar, Prof. Dr.Phil. Habil., 8553 Ebermannstadt | Verfahren zum Messen der frequenzabhängigen Dämpfung einer Zweidrahtleitung |
DE2213996C3 (de) * | 1972-03-22 | 1978-04-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Frequenzselektiver, insbesondere im Wobbeibetrieb einsetzbarer Dämpfungsmeßplatz |
JPS562453Y2 (de) * | 1975-01-09 | 1981-01-20 | ||
US4517512A (en) * | 1982-05-24 | 1985-05-14 | Micro Component Technology, Inc. | Integrated circuit test apparatus test head |
US4807147A (en) * | 1983-10-20 | 1989-02-21 | Burr-Brown Corporation | Sampling wave-form digitizer for dynamic testing of high speed data conversion components |
JPH0762642B2 (ja) * | 1987-10-19 | 1995-07-05 | アンリツ株式会社 | 光パルス試験器 |
JPH01184472A (ja) * | 1988-01-18 | 1989-07-24 | Toshiba Corp | 伝送路特性測定装置 |
US4887041A (en) * | 1988-02-17 | 1989-12-12 | University Of Connecticut | Method and instrumentation for the detection, location and characterization of partial discharges and faults in electric power cables |
JPH02129873U (de) * | 1989-03-31 | 1990-10-25 | ||
US5128619A (en) * | 1989-04-03 | 1992-07-07 | Bjork Roger A | System and method of determining cable characteristics |
US5028131A (en) * | 1989-08-08 | 1991-07-02 | Hewlett-Packard Company | Lightwave test set for an RF network analyzer system |
US5243294A (en) * | 1991-10-25 | 1993-09-07 | Pipeline Profiles, Ltd. | Methods of and apparatus for detecting the character and location of anomalies along a conductive member using pulse propagation |
US5270661A (en) * | 1991-10-25 | 1993-12-14 | Pipeline Profiles, Ltd. | Method of detecting a conductor anomaly by applying pulses along the conductor in opposite directions |
US5416418A (en) * | 1993-08-02 | 1995-05-16 | Electric Power Research Institute, Inc. | Method and apparatus for determining partial discharge sites in cables |
US5463317A (en) * | 1994-06-29 | 1995-10-31 | The Boeing Company | Shield integrity monitor |
-
1995
- 1995-01-06 US US08/369,615 patent/US5530367A/en not_active Expired - Lifetime
- 1995-11-28 DE DE69525436T patent/DE69525436T2/de not_active Expired - Lifetime
- 1995-11-28 EP EP95308547A patent/EP0721100B1/de not_active Expired - Lifetime
- 1995-11-29 CA CA002164083A patent/CA2164083C/en not_active Expired - Fee Related
- 1995-12-27 JP JP34112895A patent/JP2881597B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5530367A (en) | 1996-06-25 |
CA2164083C (en) | 1999-05-25 |
DE69525436T2 (de) | 2002-06-27 |
EP0721100A3 (de) | 1996-12-11 |
JP2881597B2 (ja) | 1999-04-12 |
EP0721100A2 (de) | 1996-07-10 |
CA2164083A1 (en) | 1996-07-07 |
EP0721100B1 (de) | 2002-02-13 |
JPH08233880A (ja) | 1996-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |