AU7739381A - Target depth metal detector - Google Patents

Target depth metal detector

Info

Publication number
AU7739381A
AU7739381A AU77393/81A AU7739381A AU7739381A AU 7739381 A AU7739381 A AU 7739381A AU 77393/81 A AU77393/81 A AU 77393/81A AU 7739381 A AU7739381 A AU 7739381A AU 7739381 A AU7739381 A AU 7739381A
Authority
AU
Australia
Prior art keywords
metal detector
target depth
depth metal
target
detector
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
AU77393/81A
Inventor
George C. Payne
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.)
Whites Electronics Inc
Original Assignee
Whites Electronics 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 Whites Electronics Inc filed Critical Whites Electronics Inc
Publication of AU7739381A publication Critical patent/AU7739381A/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
    • G01V3/10—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
    • G01V3/104—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 using several coupled or uncoupled coils

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)
AU77393/81A 1980-12-23 1981-11-11 Target depth metal detector Abandoned AU7739381A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21986180A 1980-12-23 1980-12-23
US219861 1980-12-23

Publications (1)

Publication Number Publication Date
AU7739381A true AU7739381A (en) 1982-07-01

Family

ID=22821068

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77393/81A Abandoned AU7739381A (en) 1980-12-23 1981-11-11 Target depth metal detector

Country Status (2)

Country Link
AU (1) AU7739381A (en)
GB (1) GB2089992A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607572B2 (en) * 1988-01-14 1991-03-07 Stolar, Inc. Long feature vertical or horizontal electrical conductor methodology using phase coherent electromagnetic instrumentation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667952A1 (en) * 1990-10-15 1992-04-17 Plymouth Francaise Sa Device for detecting, identifying and tracking underground pipelines or other optically invisible objects
GB2257528A (en) * 1991-06-18 1993-01-13 Colebrand Ltd Locating the position of ferrous reinforcement in a structure
FR2773889B1 (en) * 1998-01-16 2000-04-07 Electricite De France METHOD FOR LOCATING AN UNDERGROUND OBJECT
WO2009062230A1 (en) * 2007-11-12 2009-05-22 Minelab Electronics Pty Limited Metal detector with improved magnetic response application
JP5716346B2 (en) * 2010-10-13 2015-05-13 株式会社リコー Signal buffer circuit, sensor control board, image reading apparatus, and image forming apparatus
CN110333539B (en) * 2019-07-18 2024-06-14 海南电网有限责任公司白沙供电局 Nondestructive testing system and method for power distribution network tower chassis, chuck and pull disc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607572B2 (en) * 1988-01-14 1991-03-07 Stolar, Inc. Long feature vertical or horizontal electrical conductor methodology using phase coherent electromagnetic instrumentation

Also Published As

Publication number Publication date
GB2089992A (en) 1982-06-30

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