ATE88578T1 - Anordnung und verfahren mit passiven resonanzschaltungsmarken zur lokalisierung von eingegrabenen elektrischen leitungen. - Google Patents

Anordnung und verfahren mit passiven resonanzschaltungsmarken zur lokalisierung von eingegrabenen elektrischen leitungen.

Info

Publication number
ATE88578T1
ATE88578T1 AT89304710T AT89304710T ATE88578T1 AT E88578 T1 ATE88578 T1 AT E88578T1 AT 89304710 T AT89304710 T AT 89304710T AT 89304710 T AT89304710 T AT 89304710T AT E88578 T1 ATE88578 T1 AT E88578T1
Authority
AT
Austria
Prior art keywords
conductor
branch
passive
procedure
arrangement
Prior art date
Application number
AT89304710T
Other languages
English (en)
Inventor
Armond D Cosman
Joe T Minarovic
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of ATE88578T1 publication Critical patent/ATE88578T1/de

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
    • G01V3/10—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 using induction coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Communication Cables (AREA)
  • Filters And Equalizers (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
AT89304710T 1988-05-11 1989-05-10 Anordnung und verfahren mit passiven resonanzschaltungsmarken zur lokalisierung von eingegrabenen elektrischen leitungen. ATE88578T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/193,250 US4866388A (en) 1988-05-11 1988-05-11 System and method with passive resonant circuit markers for locating buried electrical conductors
EP89304710A EP0341994B1 (de) 1988-05-11 1989-05-10 Anordnung und Verfahren mit passiven Resonanzschaltungsmarken zur Lokalisierung von eingegrabenen elektrischen Leitungen

Publications (1)

Publication Number Publication Date
ATE88578T1 true ATE88578T1 (de) 1993-05-15

Family

ID=22712835

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89304710T ATE88578T1 (de) 1988-05-11 1989-05-10 Anordnung und verfahren mit passiven resonanzschaltungsmarken zur lokalisierung von eingegrabenen elektrischen leitungen.

Country Status (11)

Country Link
US (1) US4866388A (de)
EP (1) EP0341994B1 (de)
JP (1) JP2858784B2 (de)
KR (1) KR970011114B1 (de)
AT (1) ATE88578T1 (de)
AU (1) AU600200B2 (de)
BR (1) BR8902161A (de)
CA (1) CA1317005C (de)
DE (1) DE68906073T2 (de)
DK (1) DK173268B1 (de)
ES (1) ES2039854T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430379A (en) * 1993-08-27 1995-07-04 Minnesota Mining And Manufacturing Company Conductor locator adapter for electronic markers
GB9501162D0 (en) * 1995-01-20 1995-03-08 Radiodetection Ltd Conductor identification
GB9508399D0 (en) * 1995-04-25 1995-06-14 Radiodetection Ltd Location of underground objects
US6218840B1 (en) * 1998-05-18 2001-04-17 John Fridy Warren Apparatus allowing continuous radio detection of underground utilities while maintaining cathodic isolation
US6388575B1 (en) 1999-11-05 2002-05-14 Industrial Technology, Inc. Addressable underground marker
CA2311834C (en) * 2000-06-16 2002-09-24 Norscan Instruments Ltd. An interactive method and apparatus for locating and identifying utilities
US7091872B1 (en) * 2002-07-01 2006-08-15 Metrotech Corporation Controlled power source for underground line location
US20060068754A1 (en) * 2004-09-30 2006-03-30 Helena Goldfarb System and method for securing a large infrastructure
GB0505089D0 (en) * 2005-03-11 2005-04-20 Glaxo Group Ltd System and methods for detecting environmental conditions
US8351869B2 (en) * 2005-09-22 2013-01-08 Ideal Industries, Inc. Electric circuit tracer
US7696879B2 (en) * 2007-12-18 2010-04-13 Alcatel Lucent Ascertaining physical routing of cabling interconnects
US7901306B2 (en) * 2008-03-14 2011-03-08 Minarovic Joe T Electronic marker stakes for sports fields
CN102749661B (zh) * 2011-04-22 2016-11-09 郝彤 非开挖式后装管内电子标识的安装方法
NL2014762B1 (en) * 2015-05-04 2017-01-26 Fugro Tech Bv Sensor system.
EP3417320A1 (de) * 2016-02-16 2018-12-26 SeeScan, Inc. Markervorrichtungen und -systeme für vergrabene versorgungsnetze
US11035973B2 (en) * 2017-12-20 2021-06-15 Armada Technologies, LLC Passive underground locator beacon

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167490A (en) * 1937-05-07 1939-07-25 Henry B Burr Apparatus for locating concealed conductive bodies
US2148389A (en) * 1938-01-14 1939-02-21 Joslyn Mfg & Supply Co Signaling system and method
US4119908A (en) * 1975-11-28 1978-10-10 A. P. C. Industries, Inc. Method for locating buried markers which are disposed along the path of an underground conductor
JPS60230076A (ja) * 1984-04-27 1985-11-15 Tokyo Gas Co Ltd 埋設配管中に取り付けられた特定物体の位置を確認する方法
US4712094A (en) * 1986-05-29 1987-12-08 Minnesota Mining And Manufacturing Company Self-orienting passive marker structure
US4767237A (en) * 1986-08-26 1988-08-30 Minnesota Mining And Manufacturing Company Marking tape with wire conductors and methods for use

Also Published As

Publication number Publication date
DK227589A (da) 1989-11-12
JP2858784B2 (ja) 1999-02-17
AU3380289A (en) 1989-11-16
BR8902161A (pt) 1990-01-02
DE68906073D1 (de) 1993-05-27
EP0341994A3 (en) 1990-08-01
ES2039854T3 (es) 1993-10-01
DK227589D0 (da) 1989-05-09
JPH01321389A (ja) 1989-12-27
EP0341994A2 (de) 1989-11-15
CA1317005C (en) 1993-04-27
KR970011114B1 (ko) 1997-07-07
DE68906073T2 (de) 1993-09-09
EP0341994B1 (de) 1993-04-21
DK173268B1 (da) 2000-05-29
US4866388A (en) 1989-09-12
KR890017550A (ko) 1989-12-16
AU600200B2 (en) 1990-08-02

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Legal Events

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REN Ceased due to non-payment of the annual fee