NL2002665A1 - Time-domain reflectometer. - Google Patents

Time-domain reflectometer.

Info

Publication number
NL2002665A1
NL2002665A1 NL2002665A NL2002665A NL2002665A1 NL 2002665 A1 NL2002665 A1 NL 2002665A1 NL 2002665 A NL2002665 A NL 2002665A NL 2002665 A NL2002665 A NL 2002665A NL 2002665 A1 NL2002665 A1 NL 2002665A1
Authority
NL
Netherlands
Prior art keywords
time
domain reflectometer
reflectometer
domain
Prior art date
Application number
NL2002665A
Other languages
English (en)
Other versions
NL2002665C2 (en
Inventor
Stephen Paul Maslen
Original Assignee
Radiodetection Ltd
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 Radiodetection Ltd filed Critical Radiodetection Ltd
Publication of NL2002665A1 publication Critical patent/NL2002665A1/nl
Application granted granted Critical
Publication of NL2002665C2 publication Critical patent/NL2002665C2/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/11Locating faults in cables, transmission lines, or networks using pulse reflection methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
NL2002665A 2008-03-25 2009-03-25 Time-domain reflectometer. NL2002665C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0805407 2008-03-25
GB0805407.4A GB2458653B (en) 2008-03-25 2008-03-25 Time-domain reflectometer

Publications (2)

Publication Number Publication Date
NL2002665A1 true NL2002665A1 (nl) 2009-09-28
NL2002665C2 NL2002665C2 (en) 2011-12-06

Family

ID=39386703

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2002665A NL2002665C2 (en) 2008-03-25 2009-03-25 Time-domain reflectometer.

Country Status (4)

Country Link
US (1) US7977950B2 (nl)
DE (1) DE102009014781B4 (nl)
GB (1) GB2458653B (nl)
NL (1) NL2002665C2 (nl)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9867530B2 (en) 2006-08-14 2018-01-16 Volcano Corporation Telescopic side port catheter device with imaging system and method for accessing side branch occlusions
US10219780B2 (en) 2007-07-12 2019-03-05 Volcano Corporation OCT-IVUS catheter for concurrent luminal imaging
JP5524835B2 (ja) 2007-07-12 2014-06-18 ヴォルカノ コーポレイション 生体内撮像用カテーテル
US9596993B2 (en) 2007-07-12 2017-03-21 Volcano Corporation Automatic calibration systems and methods of use
US11141063B2 (en) 2010-12-23 2021-10-12 Philips Image Guided Therapy Corporation Integrated system architectures and methods of use
US11040140B2 (en) 2010-12-31 2021-06-22 Philips Image Guided Therapy Corporation Deep vein thrombosis therapeutic methods
US9157953B2 (en) 2011-05-13 2015-10-13 Apple Inc. Test systems with cables that support multiple communications buses
US9360630B2 (en) 2011-08-31 2016-06-07 Volcano Corporation Optical-electrical rotary joint and methods of use
FR2981752B1 (fr) * 2011-10-20 2013-11-08 Commissariat Energie Atomique Procede de reflectometrie pour la detection de defauts non francs dans un cable electrique et systeme mettant en oeuvre le procede
DE102012006332A1 (de) * 2012-02-06 2013-08-08 Hagenuk KMT Kabelmeßtechnik GmbH Verfahren zum Verorten eines Kabelfehlers in einem Prüfkabel und zugehörige Vorrichtung
US11272845B2 (en) 2012-10-05 2022-03-15 Philips Image Guided Therapy Corporation System and method for instant and automatic border detection
WO2014055880A2 (en) 2012-10-05 2014-04-10 David Welford Systems and methods for amplifying light
US9307926B2 (en) 2012-10-05 2016-04-12 Volcano Corporation Automatic stent detection
US9324141B2 (en) 2012-10-05 2016-04-26 Volcano Corporation Removal of A-scan streaking artifact
US9858668B2 (en) 2012-10-05 2018-01-02 Volcano Corporation Guidewire artifact removal in images
US9286673B2 (en) 2012-10-05 2016-03-15 Volcano Corporation Systems for correcting distortions in a medical image and methods of use thereof
US9292918B2 (en) 2012-10-05 2016-03-22 Volcano Corporation Methods and systems for transforming luminal images
US10070827B2 (en) 2012-10-05 2018-09-11 Volcano Corporation Automatic image playback
US10568586B2 (en) 2012-10-05 2020-02-25 Volcano Corporation Systems for indicating parameters in an imaging data set and methods of use
US9367965B2 (en) 2012-10-05 2016-06-14 Volcano Corporation Systems and methods for generating images of tissue
US9840734B2 (en) 2012-10-22 2017-12-12 Raindance Technologies, Inc. Methods for analyzing DNA
JP6322210B2 (ja) 2012-12-13 2018-05-09 ボルケーノ コーポレイション 標的化された挿管のためのデバイス、システム、および方法
US10942022B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Manual calibration of imaging system
JP2016504589A (ja) 2012-12-20 2016-02-12 ナサニエル ジェイ. ケンプ, 異なる撮像モード間で再構成可能な光コヒーレンストモグラフィシステム
JP6785554B2 (ja) 2012-12-20 2020-11-18 ボルケーノ コーポレイション 平滑遷移カテーテル
US9730613B2 (en) 2012-12-20 2017-08-15 Volcano Corporation Locating intravascular images
US10939826B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Aspirating and removing biological material
US11406498B2 (en) 2012-12-20 2022-08-09 Philips Image Guided Therapy Corporation Implant delivery system and implants
US10191220B2 (en) 2012-12-21 2019-01-29 Volcano Corporation Power-efficient optical circuit
US9486143B2 (en) 2012-12-21 2016-11-08 Volcano Corporation Intravascular forward imaging device
US9612105B2 (en) 2012-12-21 2017-04-04 Volcano Corporation Polarization sensitive optical coherence tomography system
WO2014099672A1 (en) 2012-12-21 2014-06-26 Andrew Hancock System and method for multipath processing of image signals
WO2014100530A1 (en) 2012-12-21 2014-06-26 Whiseant Chester System and method for catheter steering and operation
EP2934653B1 (en) 2012-12-21 2018-09-19 Douglas Meyer Rotational ultrasound imaging catheter with extended catheter body telescope
WO2014099760A1 (en) 2012-12-21 2014-06-26 Mai Jerome Ultrasound imaging with variable line density
JP2016507892A (ja) 2012-12-21 2016-03-10 デイビッド ウェルフォード, 光の波長放出を狭幅化するためのシステムおよび方法
EP2936426B1 (en) 2012-12-21 2021-10-13 Jason Spencer System and method for graphical processing of medical data
US10058284B2 (en) 2012-12-21 2018-08-28 Volcano Corporation Simultaneous imaging, monitoring, and therapy
FR3000805A1 (fr) * 2013-01-04 2014-07-11 Commissariat Energie Atomique Procede d'analyse d'un cable par compensation de la dispersion subie par un signal lors de sa propagation au sein dudit cable
CN113705586A (zh) 2013-03-07 2021-11-26 飞利浦影像引导治疗公司 血管内图像中的多模态分割
US10226597B2 (en) 2013-03-07 2019-03-12 Volcano Corporation Guidewire with centering mechanism
US11154313B2 (en) 2013-03-12 2021-10-26 The Volcano Corporation Vibrating guidewire torquer and methods of use
US10638939B2 (en) 2013-03-12 2020-05-05 Philips Image Guided Therapy Corporation Systems and methods for diagnosing coronary microvascular disease
US9301687B2 (en) 2013-03-13 2016-04-05 Volcano Corporation System and method for OCT depth calibration
US10758207B2 (en) 2013-03-13 2020-09-01 Philips Image Guided Therapy Corporation Systems and methods for producing an image from a rotational intravascular ultrasound device
US11026591B2 (en) 2013-03-13 2021-06-08 Philips Image Guided Therapy Corporation Intravascular pressure sensor calibration
US10292677B2 (en) 2013-03-14 2019-05-21 Volcano Corporation Endoluminal filter having enhanced echogenic properties
US10219887B2 (en) 2013-03-14 2019-03-05 Volcano Corporation Filters with echogenic characteristics
WO2014152365A2 (en) 2013-03-14 2014-09-25 Volcano Corporation Filters with echogenic characteristics
EP3249416A1 (de) * 2016-05-24 2017-11-29 Airbus Defence and Space GmbH Kabelschadendiagnostik
FR3069646B1 (fr) * 2017-07-28 2019-08-02 Commissariat A L'energie Atomique Et Aux Energies Alternatives Systeme de reflectometrie pour l'analyse de defauts dans au moins une ligne de transmission, le systeme comprenant un correlateur complexe
DE102017221821A1 (de) * 2017-12-04 2019-06-06 Airbus Defence and Space GmbH Messanordnung zum Messen von Prozess- und Strukturparametern eines Faserverbundmaterials entlang einer Messstrecke
EP3629036B1 (de) * 2018-09-27 2023-08-16 Siemens Aktiengesellschaft Verfahren zur bestimmung von reflexionen auf einer leitung
WO2020068980A1 (en) * 2018-09-28 2020-04-02 Celerint, Llc Method for in situ functionality testing of switches and contacts in semiconductor interface hardware
US11474141B1 (en) 2019-02-06 2022-10-18 University Of Rhode Island Board Of Trustees Methods and apparatuses for identifying transmission lines via impedance inhomogeneity patterns
US11402418B2 (en) 2019-09-09 2022-08-02 International Business Machines Corporation Time-domain reflectometry protocol for sensors
WO2021071787A1 (en) * 2019-10-07 2021-04-15 Fluke Corporation Time-domain reflectometer distance measurement for devices sharing a common bus
US20230050241A1 (en) * 2020-01-30 2023-02-16 University Of Rhode Island Board Of Trustees Bus authentication and anti-probing architecture
EP4386394A1 (en) 2022-12-13 2024-06-19 Universitat Politècnica De Catalunya Condition monitoring method of an electric conductor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805407A (en) 1956-08-01 1958-12-03 Mueller Paul A A method of producing a filter paper web
JPS5920110B2 (ja) * 1979-05-22 1984-05-10 東京電力株式会社 送電線故障点探査・保護用の故障点標定方式
JPH0779294B2 (ja) * 1989-08-11 1995-08-23 日本電信電話株式会社 通信ケーブルの故障位置探知方法
US5063353A (en) 1990-02-16 1991-11-05 Beckman Industrial Corporation Method for accurate measurement of transmission line impedance by correcting gross impedance for the "dribble-up" effect
US5461318A (en) * 1994-06-08 1995-10-24 Borchert; Marshall B. Apparatus and method for improving a time domain reflectometer
US5600248A (en) * 1995-06-21 1997-02-04 Dipl.-Ing H. Horstmann Gmbh Fault distance locator for underground cable circuits
GB2344239A (en) * 1998-11-24 2000-05-31 Edgcumbe Instr Limited Pulse-echo location of faults in electric cables
KR100317598B1 (ko) * 1999-03-13 2001-12-22 박찬구 라플라스 변환 임피던스 측정방법 및 측정장치
JP2001289901A (ja) * 2000-04-06 2001-10-19 Kansai Electric Power Co Inc:The ケーブル線路の事故点標定方法
US6934655B2 (en) * 2001-03-16 2005-08-23 Mindspeed Technologies, Inc. Method and apparatus for transmission line analysis
US7173431B1 (en) * 2002-06-07 2007-02-06 Marvell International Ltd. Cable tester
EP1411361B1 (en) * 2002-10-18 2006-03-22 Alcatel Signal pre-processing for estimating attributes of a transmission line
AU2003275025A1 (en) * 2003-09-17 2005-04-27 Acterna Corporation System and method for providing a time varying gain tdr to display abnormalities of a communication cable or the like
US7385932B2 (en) * 2004-04-27 2008-06-10 Telecommunications Research Laboratory Wideband frequency domain reflectometry to determine the nature and location of subscriber line faults

Also Published As

Publication number Publication date
DE102009014781B4 (de) 2015-11-12
NL2002665C2 (en) 2011-12-06
US7977950B2 (en) 2011-07-12
GB2458653B (en) 2012-11-21
US20100073014A1 (en) 2010-03-25
GB2458653A (en) 2009-09-30
DE102009014781A1 (de) 2009-10-01
GB0805407D0 (en) 2008-04-30

Similar Documents

Publication Publication Date Title
NL2002665A1 (nl) Time-domain reflectometer.
NO2021006I1 (no) Quofenix, delafloksacin
NL2002664A1 (nl) Time-domain reflectometry.
BRPI0921327A2 (pt) Combinação de herbicida-protetor
BRPI0907376A2 (pt) Fotobiorretador
DE602009000234D1 (de) msignals
BRPI0922391A2 (pt) pneumático.
BRPI0914649A2 (pt) Piprazolo-quinazolinas
DE602008003972D1 (de) Sitzrücklehnungsmechanismus
DE602008003521D1 (de) Sitzrücklehnungsmechanismus
FIC20240018I1 (fi) Vamoroloni
BRPI0923418A2 (pt) pneumático.
DE602008003970D1 (de) Strahlstromkalibriersystem
BRPI0917446A2 (pt) derivados de acilaminobenzamida.
BRPI0911625A2 (pt) Métodos
BRPI0907522A2 (pt) biarlamidas
BRPI0909634A2 (pt) 2-aminoquinolinas
BRPI0922728A2 (pt) combinação de herbicida-antídoto
DE112009001946A5 (de) Mobelauszugsführung
DE602009000488D1 (de) Obstvereinzelvorrichtung
BRPI0909637A2 (pt) 2-aminoquinolinas
BRPI0907863A2 (pt) pirrolopirimidinacarboxamidas
DE112009000183A5 (de) Sicherheitsvorreiber
BRPI0923387A2 (pt) pneumático.
DE602009000862D1 (de) Gehwagenbremse

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
MM Lapsed because of non-payment of the annual fee

Effective date: 20200401