DE69821941D1 - Lokalisierung von eingegrabenen leitungen - Google Patents

Lokalisierung von eingegrabenen leitungen

Info

Publication number
DE69821941D1
DE69821941D1 DE69821941T DE69821941T DE69821941D1 DE 69821941 D1 DE69821941 D1 DE 69821941D1 DE 69821941 T DE69821941 T DE 69821941T DE 69821941 T DE69821941 T DE 69821941T DE 69821941 D1 DE69821941 D1 DE 69821941D1
Authority
DE
Germany
Prior art keywords
localization
burned
pipes
burned pipes
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
DE69821941T
Other languages
English (en)
Inventor
Biggerstaff Lewis
James Frost
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.)
Radiodetection Ltd
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
Application granted granted Critical
Publication of DE69821941D1 publication Critical patent/DE69821941D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE69821941T 1997-07-16 1998-07-16 Lokalisierung von eingegrabenen leitungen Expired - Lifetime DE69821941D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9714968A GB9714968D0 (en) 1997-07-16 1997-07-16 Locating concealed conductors
PCT/GB1998/002131 WO1999004294A1 (en) 1997-07-16 1998-07-16 Locating concealed conductors

Publications (1)

Publication Number Publication Date
DE69821941D1 true DE69821941D1 (de) 2004-04-01

Family

ID=10815941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821941T Expired - Lifetime DE69821941D1 (de) 1997-07-16 1998-07-16 Lokalisierung von eingegrabenen leitungen

Country Status (6)

Country Link
US (1) US6297736B1 (de)
EP (1) EP0995134B1 (de)
JP (1) JP2002510394A (de)
DE (1) DE69821941D1 (de)
GB (1) GB9714968D0 (de)
WO (1) WO1999004294A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6617855B2 (en) * 2000-03-24 2003-09-09 Radiodetection Limited Pipeline mapping and interrupter therefor
GB0013620D0 (en) * 2000-06-06 2000-07-26 Howell Mark I A technique for finding the position and depth of any buried pipeline or cable accurately, even where it may be lying close to other long buried conductors
NZ583905A (en) 2004-10-13 2011-12-22 Univ Washington Use of BAFF to Treat Sepsis
US7640105B2 (en) 2007-03-13 2009-12-29 Certus View Technologies, LLC Marking system and method with location and/or time tracking
US8700325B2 (en) 2007-03-13 2014-04-15 Certusview Technologies, Llc Marking apparatus and methods for creating an electronic record of marking operations
US8060304B2 (en) 2007-04-04 2011-11-15 Certusview Technologies, Llc Marking system and method
US8473209B2 (en) 2007-03-13 2013-06-25 Certusview Technologies, Llc Marking apparatus and marking methods using marking dispenser with machine-readable ID mechanism
DE102007015493A1 (de) * 2007-03-30 2008-10-02 Cairos Technologies Ag Bewegungsbereich für einen mobilen Gegenstand und Auswertungsvorrichtung zum Feststellen einer Position eines mobilen Gegenstands
DE102007048818A1 (de) * 2007-09-19 2009-04-02 Cairos Technologies Ag Automatische Positionsbestimmung eines Objektes, insbesondere eines Fußballs
FR2932900B1 (fr) * 2008-06-23 2010-08-27 Plymouth Francaise Sa Procede de guidage d'un vehicule.
US8965700B2 (en) 2008-10-02 2015-02-24 Certusview Technologies, Llc Methods and apparatus for generating an electronic record of environmental landmarks based on marking device actuations
US8280631B2 (en) 2008-10-02 2012-10-02 Certusview Technologies, Llc Methods and apparatus for generating an electronic record of a marking operation based on marking device actuations
GB2496816B (en) 2008-10-02 2013-07-10 Certusview Technologies Llc Methods and apparatus for generating electronic records of locate operations
US8442766B2 (en) 2008-10-02 2013-05-14 Certusview Technologies, Llc Marking apparatus having enhanced features for underground facility marking operations, and associated methods and systems
CA2691780C (en) 2009-02-11 2015-09-22 Certusview Technologies, Llc Management system, and associated methods and apparatus, for providing automatic assesment of a locate operation
CA2710269C (en) 2009-08-11 2012-05-22 Certusview Technologies, Llc Locating equipment communicatively coupled to or equipped with a mobile/portable device
CA2713282C (en) 2009-08-20 2013-03-19 Certusview Technologies, Llc Marking device with transmitter for triangulating location during marking operations
WO2011022102A1 (en) 2009-08-20 2011-02-24 Certusview Technologies, Llc Methods and marking devices with mechanisms for indicating and/or detecting marking material color
CA2710189C (en) 2009-08-20 2012-05-08 Certusview Technologies, Llc Methods and apparatus for assessing marking operations based on acceleration information
USD643321S1 (en) 2010-03-01 2011-08-16 Certusview Technologies, Llc Marking device
USD634655S1 (en) 2010-03-01 2011-03-22 Certusview Technologies, Llc Handle of a marking device
USD634656S1 (en) 2010-03-01 2011-03-22 Certusview Technologies, Llc Shaft of a marking device
USD634657S1 (en) 2010-03-01 2011-03-22 Certusview Technologies, Llc Paint holder of a marking device
JP4902032B1 (ja) * 2011-03-17 2012-03-21 茂治郎 清水 管内移動体探知用の発信器、管内移動体および管内移動体探知システム
US8971989B2 (en) 2012-01-24 2015-03-03 Covidien Lp Magnetic field device for mapping and navigation in laparoscopic surgery
USD684067S1 (en) 2012-02-15 2013-06-11 Certusview Technologies, Llc Modular marking device
CN102638113B (zh) * 2012-04-11 2014-08-27 华中科技大学 一种磁耦合谐振装置
KR102423618B1 (ko) * 2015-03-06 2022-07-22 삼성전자주식회사 무선 전력 송신기
US9857494B2 (en) 2015-12-01 2018-01-02 Mclaughlin Group, Inc. System and method for locating an underground utility

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB251429A (en) 1925-04-28 1926-05-06 Elek Sk Malmletning Ab Method and device for detecting and locating ores by electromagnetic means
US1718352A (en) 1926-08-11 1929-06-25 Radiore Company Method of locating underground conductive bodies
US1766378A (en) 1927-04-11 1930-06-24 Radiore Company Method of locating unknown conductive bodies
US4639674A (en) * 1983-04-11 1987-01-27 Schonstedt Instrument Company Apparatus and method employing extraneous field compensation for locating current-carrying objects
DE3615291A1 (de) 1985-05-07 1986-11-13 Radiodetection Ltd., Bristol, Gloucestershire Elektromagnetischer wandler sowie einrichtung zur bestimmung einer relativgeschwindigkeit und/oder einer form unter verwendung eines derartigen wandlers
US5093622A (en) * 1989-03-17 1992-03-03 Minnesota Mining And Manufacturing Company Method and apparatus for determining direction to and position of an underground conductor
US5425367A (en) * 1991-09-04 1995-06-20 Navion Biomedical Corporation Catheter depth, position and orientation location system
US5438266A (en) * 1993-12-07 1995-08-01 B.C. Hydro And Power Authority Instrument to locate buried conductors by providing an indication of phase reversal of the signal utilizing the odd harmonic and the even harmonic when a vertical axis coil passes over one of the buried conductors
US5773971A (en) * 1996-08-08 1998-06-30 Zircon Corporation Three electrode AC detection

Also Published As

Publication number Publication date
EP0995134B1 (de) 2004-02-25
US6297736B1 (en) 2001-10-02
WO1999004294A1 (en) 1999-01-28
JP2002510394A (ja) 2002-04-02
EP0995134A1 (de) 2000-04-26
GB9714968D0 (en) 1997-09-24

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Legal Events

Date Code Title Description
8332 No legal effect for de