IE902744A1 - Electromagnetic scanning system - Google Patents

Electromagnetic scanning system

Info

Publication number
IE902744A1
IE902744A1 IE274490A IE274490A IE902744A1 IE 902744 A1 IE902744 A1 IE 902744A1 IE 274490 A IE274490 A IE 274490A IE 274490 A IE274490 A IE 274490A IE 902744 A1 IE902744 A1 IE 902744A1
Authority
IE
Ireland
Prior art keywords
electromagnetic
transmitter
coils
array
receiver
Prior art date
Application number
IE274490A
Other languages
English (en)
Original Assignee
Diagnostic Developments 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 Diagnostic Developments Ltd filed Critical Diagnostic Developments Ltd
Publication of IE902744A1 publication Critical patent/IE902744A1/en

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)
IE274490A 1989-07-31 1990-07-30 Electromagnetic scanning system IE902744A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898917449A GB8917449D0 (en) 1989-07-31 1989-07-31 Electromagnetic scanning system

Publications (1)

Publication Number Publication Date
IE902744A1 true IE902744A1 (en) 1991-02-27

Family

ID=10660906

Family Applications (1)

Application Number Title Priority Date Filing Date
IE274490A IE902744A1 (en) 1989-07-31 1990-07-30 Electromagnetic scanning system

Country Status (7)

Country Link
CN (1) CN1049255A (pt)
AU (1) AU6186290A (pt)
CS (1) CS379590A2 (pt)
GB (1) GB8917449D0 (pt)
IE (1) IE902744A1 (pt)
PT (1) PT94864A (pt)
WO (1) WO1991002267A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10436018B2 (en) * 2016-10-07 2019-10-08 Baker Hughes, A Ge Company, Llc Downhole electromagnetic acoustic transducer sensors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263552A (en) * 1978-12-08 1981-04-21 Weber Harold J Translative intelligencer apparatus providing polyindicative response
GB2096769B (en) * 1981-04-14 1985-08-21 Shell Int Research Transmitter for an electromagnetic survey system
HU184962B (en) * 1981-08-03 1984-11-28 Karoly Duelk Loop-sensor of eddy current
US4868504A (en) * 1987-02-09 1989-09-19 Flr, Inc. Apparatus and method for locating metal objects and minerals in the ground with return of energy from transmitter coil to power supply

Also Published As

Publication number Publication date
CN1049255A (zh) 1991-02-13
PT94864A (pt) 1992-04-30
AU6186290A (en) 1991-03-11
CS379590A2 (en) 1991-12-17
GB8917449D0 (en) 1989-09-13
WO1991002267A1 (en) 1991-02-21

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