DE3371944D1 - Electromagnetic geophysical surveying apparatus and system - Google Patents

Electromagnetic geophysical surveying apparatus and system

Info

Publication number
DE3371944D1
DE3371944D1 DE8383300797T DE3371944T DE3371944D1 DE 3371944 D1 DE3371944 D1 DE 3371944D1 DE 8383300797 T DE8383300797 T DE 8383300797T DE 3371944 T DE3371944 T DE 3371944T DE 3371944 D1 DE3371944 D1 DE 3371944D1
Authority
DE
Germany
Prior art keywords
surveying apparatus
geophysical surveying
electromagnetic geophysical
electromagnetic
surveying
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
Application number
DE8383300797T
Other languages
English (en)
Inventor
James Duncan Mcneill
Alexander Arkadievich Kaufman
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.)
Geonics Ltd
Original Assignee
Geonics 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 Geonics Ltd filed Critical Geonics Ltd
Application granted granted Critical
Publication of DE3371944D1 publication Critical patent/DE3371944D1/de
Expired 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)
DE8383300797T 1982-02-18 1983-02-17 Electromagnetic geophysical surveying apparatus and system Expired DE3371944D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA396,553A CA1133058A (en) 1982-02-18 1982-02-18 Electromagnetic geophysical surveying system

Publications (1)

Publication Number Publication Date
DE3371944D1 true DE3371944D1 (en) 1987-07-09

Family

ID=4122094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300797T Expired DE3371944D1 (en) 1982-02-18 1983-02-17 Electromagnetic geophysical surveying apparatus and system

Country Status (6)

Country Link
US (1) US4544892A (de)
EP (1) EP0087271B1 (de)
JP (1) JPS58151575A (de)
AU (1) AU556402B2 (de)
CA (1) CA1133058A (de)
DE (1) DE3371944D1 (de)

Families Citing this family (41)

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GB2132356B (en) * 1982-12-17 1987-06-03 Shell Int Research A method and apparatus for correcting the relative motion of a transmitter and a receiver in airborne electromagnetic prospecting
US5157605A (en) * 1987-04-27 1992-10-20 Schlumberger Technology Corporation Induction logging method and apparatus including means for combining on-phase and quadrature components of signals received at varying frequencies and including use of multiple receiver means associated with a single transmitter
JP2526379B2 (ja) * 1987-10-07 1996-08-21 工業技術院長 能動的磁気探査法
US4965522A (en) * 1988-11-09 1990-10-23 Schlumberger Technology Corporation Multifrequency signal transmitter with attenuation of selected harmonies for an array induction well logging apparatus
AU652374B2 (en) * 1990-06-06 1994-08-25 Gap Geophysics Pty Limited Sub-audio magnetics instrument
US5498958A (en) * 1990-12-21 1996-03-12 Detra Sa Inductive proximity sensor with periodic switching for sensing the presence of objects
US5113192A (en) * 1991-05-03 1992-05-12 Conoco Inc. Method for using seismic data acquisition technology for acquisition of ground penetrating radar data
DE4314742C2 (de) * 1993-05-04 1997-02-20 Industrieanlagen Betriebsges Verfahren und Anordnung zur hochgenauen Datengewinnung aus der Luft
US5384715A (en) * 1993-08-27 1995-01-24 The Texas A&M Univeristy System System identification and analysis of subsurface radar signals
FR2720840B1 (fr) * 1994-06-02 1996-09-20 Olivier Bardot Procédé d'émission d'un champ électromagnétique et de grande portée, procédé de transmission et de localisation mettant en Óoeuvre ledit procédé d'émission, dispositifs mettant en Óoeuvre lesdits procédés.
AT404408B (de) * 1994-12-23 1998-11-25 H Schiebel Elektronische Gerae Verfahren und vorrichtung zur untersuchung eines mediums
DE19681360T1 (de) * 1995-04-21 1998-04-16 Kurt I Soerensen Verfahren und Messgerät zum Kartieren der Geologie einer unterirdischen Formation
US6084412A (en) * 1997-03-24 2000-07-04 The Johns Hopkins University Imaging objects in a dissipative medium by nearfield electromagnetic holography
EP0936740B1 (de) * 1998-02-17 2006-06-14 Optosys SA Induktiver Näherungsschalter
EP0936739A1 (de) * 1998-02-17 1999-08-18 Optosys SA Induktiver Näherungsschalter
GB9818875D0 (en) 1998-08-28 1998-10-21 Norske Stats Oljeselskap Method and apparatus for determining the nature of subterranean reservoirs
GB0002422D0 (en) 2000-02-02 2000-03-22 Norske Stats Oljeselskap Method and apparatus for determining the nature of subterranean reservoirs
CN1246706C (zh) 2000-08-14 2006-03-22 电磁地形服务公司 确定地下储层性质的方法和设备
GB2413188B (en) 2001-08-07 2006-01-11 Electromagnetic Geoservices As Method and apparatus for determining the nature of subterranean reservoirs
GB2383133A (en) 2001-08-07 2003-06-18 Statoil Asa Investigation of subterranean reservoirs
ITMI20020104A1 (it) * 2002-01-22 2003-07-22 Milano Politecnico Sistema di posizionamento per acquisizione di dati
GB2385923B (en) 2002-05-24 2004-07-28 Statoil Asa System and method for electromagnetic wavefield resolution
GB2409900B (en) 2004-01-09 2006-05-24 Statoil Asa Processing seismic data representing a physical system
GB2434868B (en) 2006-02-06 2010-05-12 Statoil Asa Method of conducting a seismic survey
GB2435693A (en) 2006-02-09 2007-09-05 Electromagnetic Geoservices As Seabed electromagnetic surveying
GB2439378B (en) 2006-06-09 2011-03-16 Electromagnetic Geoservices As Instrument for measuring electromagnetic signals
GB2442749B (en) 2006-10-12 2010-05-19 Electromagnetic Geoservices As Positioning system
GB2445582A (en) 2007-01-09 2008-07-16 Statoil Asa Method for analysing data from an electromagnetic survey
JP2010271091A (ja) * 2009-05-20 2010-12-02 Seiko Epson Corp 周波数測定装置
JP5517033B2 (ja) 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
JP5440999B2 (ja) 2009-05-22 2014-03-12 セイコーエプソン株式会社 周波数測定装置
JP5582447B2 (ja) 2009-08-27 2014-09-03 セイコーエプソン株式会社 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス
JP5815918B2 (ja) 2009-10-06 2015-11-17 セイコーエプソン株式会社 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置
JP5876975B2 (ja) 2009-10-08 2016-03-02 セイコーエプソン株式会社 周波数測定装置及び周波数測定装置における変速分周信号の生成方法
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器
DK177341B1 (en) * 2011-06-24 2013-01-28 Bubioil Aps Method and system for mapping a geological structure of a formation on one side of a surface using magnetic moments of different values
US10191175B2 (en) 2011-06-24 2019-01-29 Skytem Survey Aps Method and system for mapping a geological structure of a formation on one side of a surface using magnetic moments of different values
RU2479858C1 (ru) * 2011-12-05 2013-04-20 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" (Сфу) Электроразведочное устройство
DK178049B1 (en) * 2014-03-17 2015-04-13 Selskabet Af 6 April 2010 Aps Airborne Electromagnetic Survey System with Multiple Transmitter Arrangements
CN105866848B (zh) * 2016-03-10 2017-02-22 中国科学院地质与地球物理研究所 一种深部矿电磁探测方法与装置
CN110412656B (zh) * 2019-07-18 2021-05-04 长江大学 一种大地电磁测深资料时间域压噪的方法及系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931973A (en) * 1957-10-24 1960-04-05 Canadian Airborne Geophysics L Electromagnetic exploration method
DE1698481B1 (de) * 1963-02-18 1969-09-04 Claus Colani Vorrichtung zur Untersuchung eines relativ homogenen,gegebenenfalls eine gewisse elektrische Leitfaehigkeit aufweisenden Mediums
JPS4731652A (de) * 1966-02-22 1972-11-13
US3538430A (en) * 1967-05-18 1970-11-03 Jury Ivanovich Bulgakov Device for detecting ore bodies by measuring unstable electromagnetic fields excited by magnetic field pulses
US3555408A (en) * 1968-12-09 1971-01-12 Mcphar Geophysics Ltd Method and means for airborne electromagnetic exploration utilizing the resultant transmitted electromagnetic field comprised of the primary field and secondary fields generated thereby in the aircraft
US4228395A (en) * 1969-01-06 1980-10-14 The United States Of America As Represented By The Secretary Of The Navy Feature recognition system
US3614600A (en) * 1969-07-31 1971-10-19 Geonics Ltd Electromagnetic prospecting apparatus for detecting electrically or magnetically responsive ore bodies
US3876930A (en) * 1973-03-08 1975-04-08 Harold Oscar Seigel Induced polarization method for geophysical prospecting
US3950695A (en) * 1973-04-09 1976-04-13 Barringer Research Limited Geophysical prospecting method utilizing correlation of received waveforms with stored reference waveforms
SU729543A1 (ru) * 1976-01-13 1980-04-25 Научно-Производственное Объединение "Геофизика" Мингео Ссср Устройство дл геоэлектроразведки
CA1064584A (en) * 1977-01-04 1979-10-16 Barringer Research Limited Pulse generator using lc circuit to energize a coil

Also Published As

Publication number Publication date
EP0087271B1 (de) 1987-06-03
CA1133058A (en) 1982-10-05
JPS58151575A (ja) 1983-09-08
AU1126383A (en) 1983-08-25
US4544892A (en) 1985-10-01
EP0087271A3 (en) 1984-09-05
EP0087271A2 (de) 1983-08-31
AU556402B2 (en) 1986-10-30

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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