DE69610907D1 - Reflektometrieverfahren für isolierte Röhren - Google Patents

Reflektometrieverfahren für isolierte Röhren

Info

Publication number
DE69610907D1
DE69610907D1 DE69610907T DE69610907T DE69610907D1 DE 69610907 D1 DE69610907 D1 DE 69610907D1 DE 69610907 T DE69610907 T DE 69610907T DE 69610907 T DE69610907 T DE 69610907T DE 69610907 D1 DE69610907 D1 DE 69610907D1
Authority
DE
Germany
Prior art keywords
insulated tubes
reflectometric method
reflectometric
insulated
tubes
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
Application number
DE69610907T
Other languages
English (en)
Inventor
D Burnett
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.)
PROFILE TECHNOLOGIES Inc
Original Assignee
PROFILE TECHNOLOGIES Inc
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 PROFILE TECHNOLOGIES Inc filed Critical PROFILE TECHNOLOGIES Inc
Application granted granted Critical
Publication of DE69610907D1 publication Critical patent/DE69610907D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • 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
DE69610907T 1995-03-14 1996-03-13 Reflektometrieverfahren für isolierte Röhren Expired - Lifetime DE69610907D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40333495A 1995-03-14 1995-03-14
PCT/US1996/003552 WO1996028743A1 (en) 1995-03-14 1996-03-13 Reflectometry methods for insulated pipes

Publications (1)

Publication Number Publication Date
DE69610907D1 true DE69610907D1 (de) 2000-12-14

Family

ID=23595403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610907T Expired - Lifetime DE69610907D1 (de) 1995-03-14 1996-03-13 Reflektometrieverfahren für isolierte Röhren

Country Status (6)

Country Link
US (3) US5719503A (de)
EP (1) EP0817974B1 (de)
AU (1) AU5312296A (de)
CA (1) CA2216079C (de)
DE (1) DE69610907D1 (de)
WO (1) WO1996028743A1 (de)

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EP0817974B1 (de) * 1995-03-14 2000-11-08 Profile Technologies, Inc. Reflektometrieverfahren für isolierte Röhren
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US7196529B2 (en) * 2003-05-06 2007-03-27 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
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EP2396641A4 (de) * 2009-01-06 2016-10-26 Wavetrue Inc Systeme und verfahren zur erkennung von anomalien in verlängerten elementen mithilfe elektromagnetischer rückstreuung
US9207192B1 (en) 2009-03-19 2015-12-08 Wavetrue, Inc. Monitoring dielectric fill in a cased pipeline
IT1393308B1 (it) * 2009-03-27 2012-04-20 Techimp Technologies S A Ora Techimp Technologies S R L Dispositivo e procedimento per localizzare scariche parziali.
IT1393307B1 (it) * 2009-03-27 2012-04-20 Techimp Technologies S A Ora Techimp Technologies S R L Dispositivo e procedimento per localizzare scariche parziali.
EP2241901A1 (de) * 2009-04-15 2010-10-20 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO System und Verfahren zur Bestimmung von Kabeldefektstellen oder -bereichen in einem elektrischen Heizkabel
CN101958262B (zh) * 2009-07-16 2012-08-22 中芯国际集成电路制造(上海)有限公司 失效检测方法以及失效检测装置
US9712496B2 (en) * 2015-04-28 2017-07-18 Nxp B.V. Signal modulation for secure communication
EA202091008A1 (ru) 2017-11-15 2020-07-29 Эни С.П.А. Система и способ дистанционного мониторинга целостности труб под давлением при помощи виброакустических источников
US11103735B2 (en) * 2018-02-12 2021-08-31 Tyco Fire Products Lp Microwave systems and methods for monitoring pipes of a fire protection system

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Also Published As

Publication number Publication date
WO1996028743A1 (en) 1996-09-19
CA2216079C (en) 2006-05-16
EP0817974A1 (de) 1998-01-14
AU5312296A (en) 1996-10-02
US6472883B1 (en) 2002-10-29
US5719503A (en) 1998-02-17
EP0817974A4 (de) 1998-04-01
EP0817974B1 (de) 2000-11-08
CA2216079A1 (en) 1996-09-19
US6072316A (en) 2000-06-06

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