DE69525190D1 - Verfahren und Gerät zur Ortung eines eingegrabenes Elementes - Google Patents

Verfahren und Gerät zur Ortung eines eingegrabenes Elementes

Info

Publication number
DE69525190D1
DE69525190D1 DE69525190T DE69525190T DE69525190D1 DE 69525190 D1 DE69525190 D1 DE 69525190D1 DE 69525190 T DE69525190 T DE 69525190T DE 69525190 T DE69525190 T DE 69525190T DE 69525190 D1 DE69525190 D1 DE 69525190D1
Authority
DE
Germany
Prior art keywords
locating
buried element
buried
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 - Fee Related
Application number
DE69525190T
Other languages
English (en)
Other versions
DE69525190T2 (de
Inventor
Peter Ward
Peter Dowson
John Wilkinson
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.)
Lattice Intellectual Property Ltd
Original Assignee
Lattice Intellectual Property 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 Lattice Intellectual Property Ltd filed Critical Lattice Intellectual Property Ltd
Publication of DE69525190D1 publication Critical patent/DE69525190D1/de
Application granted granted Critical
Publication of DE69525190T2 publication Critical patent/DE69525190T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using ac
    • 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
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • 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
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G01V3/165—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with magnetic or electric fields produced or modified by the object or by the detecting device
DE69525190T 1994-05-11 1995-05-09 Verfahren und Gerät zur Ortung eines eingegrabenes Elementes Expired - Fee Related DE69525190T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9409431A GB9409431D0 (en) 1994-05-11 1994-05-11 Method and apparatus for locating a buried element

Publications (2)

Publication Number Publication Date
DE69525190D1 true DE69525190D1 (de) 2002-03-14
DE69525190T2 DE69525190T2 (de) 2002-09-26

Family

ID=10754964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525190T Expired - Fee Related DE69525190T2 (de) 1994-05-11 1995-05-09 Verfahren und Gerät zur Ortung eines eingegrabenes Elementes

Country Status (5)

Country Link
US (1) US5554934A (de)
EP (1) EP0682270B1 (de)
DE (1) DE69525190T2 (de)
ES (1) ES2171501T3 (de)
GB (2) GB9409431D0 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9505382D0 (en) * 1995-03-17 1995-05-03 Radiodetection Ltd Inductive transmitters for conductor location
US5644237A (en) * 1995-09-27 1997-07-01 At&T Method and apparatus for precisely locating a buried utility conveyance
DE19549250C1 (de) * 1995-12-19 1997-04-03 Dankwart Klein Erdbohrungen Gm Vorrichtung zur Ortung von im Boden verborgener Munition
GB9617605D0 (en) * 1996-08-22 1996-10-02 Radiodetection Ltd Detecting the condition of a conceald object
FR2753538B1 (fr) * 1996-09-13 1998-11-27 Tda Armements Sas Dispositif de detection de mines
DE19730571C1 (de) * 1997-07-17 1999-04-22 Diehl Stiftung & Co Minensuchnadel
US6529007B2 (en) * 1999-08-04 2003-03-04 Ellen Ott Temperature compensation for ground piercing metal detector
US6326790B1 (en) * 1999-08-04 2001-12-04 Ellen Ott Ground piercing metal detector having range, bearing and metal-type discrimination
US6541977B2 (en) 2001-02-13 2003-04-01 Pulsar 2000, Inc. Electronic water line tracer
DE10219110A1 (de) * 2002-04-29 2003-11-06 Klaus Ebinger Verfahren und Vorrichtung zum Detektieren von Uhrwerken
US7145319B2 (en) * 2004-05-26 2006-12-05 William Herbert Dunning Electrical conductor locating device
EP1921468A3 (de) * 2006-11-09 2008-09-10 William Herbert Dunning Vorrichtung zum Orten eines elektrischen Leiters
US8742761B1 (en) * 2012-02-01 2014-06-03 William Robert Shoaf Metallic sensing ground probe
CN103353612B (zh) * 2013-07-09 2015-11-11 中国科学院空间科学与应用研究中心 一种地下目标物体的测量定位设备及测量定位方法
EP3037780A1 (de) * 2014-12-23 2016-06-29 HILTI Aktiengesellschaft Verfahren zum Detektieren eines Messbereiches in einem Untergrund
US11215781B1 (en) * 2020-11-30 2022-01-04 Cciip Llc Roadway access hole cutter having a utility avoidance safety device, method of cutting a hole in a roadway, method of cutting a horizontal hole under a roadway

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907136A (en) * 1973-12-26 1975-09-23 Lee S Christides System for preventing digging machine from damaging underground conduits
US3889179A (en) * 1974-01-21 1975-06-10 Cranleigh Electro Thermal Inc Directional pickup coil and oscillator apparatus for the location of buried electrically conducting elements
US3988663A (en) * 1975-03-19 1976-10-26 Texaco Inc. Locator for metallic pipe with AC signals impressed
GB1509380A (en) * 1975-06-14 1978-05-04 Electrolocation Ltd Underground metal pipe or cable location
FR2349841A1 (fr) * 1976-04-26 1977-11-25 Commissariat Energie Atomique Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application
JPS5466170A (en) * 1977-11-07 1979-05-28 Nippon Telegr & Teleph Corp <Ntt> Measuring instrument of buried positions of underground cables
GB2041531B (en) * 1979-01-29 1983-09-14 British Gas Corp Detecting inaccessible objects
FR2483155A2 (fr) * 1980-05-21 1981-11-27 Internale Electr Comp Dispositif de reperage de fils electriques
US4387340A (en) * 1980-07-31 1983-06-07 Metrotech, Inc. Apparatus for determining the distance to a concealed conductive object which is radiating an alternating current signal
GB2092307A (en) * 1980-12-02 1982-08-11 Bowden Bros Ltd Field Detector for Underground Conductor
JPS5866885A (ja) * 1981-10-16 1983-04-21 Tokyo Gas Co Ltd パイプロケ−タ−
US4791373A (en) * 1986-10-08 1988-12-13 Kuckes Arthur F Subterranean target location by measurement of time-varying magnetic field vector in borehole
GB2204409B (en) * 1987-04-14 1991-07-10 Richard Weatherley Cable identification device
US5438265A (en) * 1993-09-23 1995-08-01 At&T Corp. Metallic cable-locating apparatus and method having an image capturing means
GB9409003D0 (en) * 1994-05-06 1994-06-22 Radiodetection Ltd Locator

Also Published As

Publication number Publication date
EP0682270B1 (de) 2002-01-30
GB9409431D0 (en) 1994-06-29
EP0682270A2 (de) 1995-11-15
US5554934A (en) 1996-09-10
ES2171501T3 (es) 2002-09-16
GB9509393D0 (en) 1995-06-28
GB2289342A (en) 1995-11-15
GB2289342B (en) 1998-02-25
EP0682270A3 (de) 1997-02-19
DE69525190T2 (de) 2002-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee