AU4723793A - Locator for underground pipe - Google Patents

Locator for underground pipe

Info

Publication number
AU4723793A
AU4723793A AU47237/93A AU4723793A AU4723793A AU 4723793 A AU4723793 A AU 4723793A AU 47237/93 A AU47237/93 A AU 47237/93A AU 4723793 A AU4723793 A AU 4723793A AU 4723793 A AU4723793 A AU 4723793A
Authority
AU
Australia
Prior art keywords
locator
underground pipe
underground
pipe
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.)
Abandoned
Application number
AU47237/93A
Other languages
English (en)
Inventor
Peter Michael Flowerdew
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.)
AKIZ Ltd
Original Assignee
AKIZ 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 AKIZ Ltd filed Critical AKIZ Ltd
Publication of AU4723793A publication Critical patent/AU4723793A/en
Abandoned 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
    • G01V3/081—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 the magnetic field is produced by the objects or geological structures
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU47237/93A 1992-08-11 1993-08-09 Locator for underground pipe Abandoned AU4723793A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9216964 1992-08-11
GB9216964A GB2271425A (en) 1992-08-11 1992-08-11 Locating a device underground
PCT/GB1993/001686 WO1994004947A1 (fr) 1992-08-11 1993-08-09 Dispositif de localisation d'un tuyau souterrain

Publications (1)

Publication Number Publication Date
AU4723793A true AU4723793A (en) 1994-03-15

Family

ID=10720123

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47237/93A Abandoned AU4723793A (en) 1992-08-11 1993-08-09 Locator for underground pipe

Country Status (3)

Country Link
AU (1) AU4723793A (fr)
GB (1) GB2271425A (fr)
WO (1) WO1994004947A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9806913D0 (en) * 1998-03-31 1998-05-27 Aw Creative Technologies Ltd Underground location system
US8729901B2 (en) 2009-07-06 2014-05-20 Merlin Technology, Inc. Measurement device and associated method for use in frequency selection for inground transmission
US10378338B2 (en) 2017-06-28 2019-08-13 Merlin Technology, Inc. Advanced passive interference management in directional drilling system, apparatus and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727329A (en) * 1986-02-19 1988-02-23 Atlantic Richfield Company Method and system for measuring displacement of buried fluid transmission pipelines
US4806869A (en) * 1986-05-22 1989-02-21 Flow Industries, Inc. An above-ground arrangement for and method of locating a discrete in ground boring device
GB8815313D0 (en) * 1988-06-28 1988-08-03 Radiodetection Ltd Improvements relating to underground pipe location

Also Published As

Publication number Publication date
GB2271425A (en) 1994-04-13
WO1994004947A1 (fr) 1994-03-03
GB9216964D0 (en) 1992-09-23

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