SE419269B - Forfarande och anordning for bestemning av markens elektriska ledningsformaga - Google Patents

Forfarande och anordning for bestemning av markens elektriska ledningsformaga

Info

Publication number
SE419269B
SE419269B SE7909875A SE7909875A SE419269B SE 419269 B SE419269 B SE 419269B SE 7909875 A SE7909875 A SE 7909875A SE 7909875 A SE7909875 A SE 7909875A SE 419269 B SE419269 B SE 419269B
Authority
SE
Sweden
Prior art keywords
transmitter
receiver
dipole
magnetic
antenna
Prior art date
Application number
SE7909875A
Other languages
English (en)
Swedish (sv)
Other versions
SE7909875L (sv
Inventor
B Y Nilsson
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Priority to SE7909875A priority Critical patent/SE419269B/sv
Priority to CA000364512A priority patent/CA1161900A/en
Priority to EP80850180A priority patent/EP0030218B1/en
Priority to AU65760/80A priority patent/AU536380B2/en
Priority to AT80850180T priority patent/ATE17967T1/de
Priority to PCT/SE1980/000306 priority patent/WO1981001617A1/en
Priority to JP50013081A priority patent/JPS56501661A/ja
Priority to DE8080850180T priority patent/DE3071424D1/de
Priority to BR8008935A priority patent/BR8008935A/pt
Priority to US06/285,077 priority patent/US4492924A/en
Publication of SE7909875L publication Critical patent/SE7909875L/
Priority to DK304381A priority patent/DK304381A/da
Publication of SE419269B publication Critical patent/SE419269B/sv
Priority to FI812349A priority patent/FI71203C/fi
Priority to NO812565A priority patent/NO812565L/no

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
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G01V3/165—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with magnetic or electric fields produced or modified by the object or by the detecting device

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
SE7909875A 1979-11-29 1979-11-29 Forfarande och anordning for bestemning av markens elektriska ledningsformaga SE419269B (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE7909875A SE419269B (sv) 1979-11-29 1979-11-29 Forfarande och anordning for bestemning av markens elektriska ledningsformaga
CA000364512A CA1161900A (en) 1979-11-29 1980-11-12 Method and apparatus for determining the electrical conductivity of the ground
DE8080850180T DE3071424D1 (en) 1979-11-29 1980-11-28 A method and apparatus for determining the electrical conductivity of the ground
AU65760/80A AU536380B2 (en) 1979-11-29 1980-11-28 A method and apparatus for determining the electrical conductivity of the ground
AT80850180T ATE17967T1 (de) 1979-11-29 1980-11-28 Verfahren und geraet zur ermittlung der elektrischen leitfaehigkeit des bodens.
PCT/SE1980/000306 WO1981001617A1 (en) 1979-11-29 1980-11-28 A method and apparatus for determining the electrical conductivity of the ground
JP50013081A JPS56501661A (fi) 1979-11-29 1980-11-28
EP80850180A EP0030218B1 (en) 1979-11-29 1980-11-28 A method and apparatus for determining the electrical conductivity of the ground
BR8008935A BR8008935A (pt) 1979-11-29 1980-11-28 Processo e aparelho para determinacao da condutividade eletrica do solo
US06/285,077 US4492924A (en) 1979-11-29 1980-11-28 Method and apparatus for ore prospecting utilizing an aerial transmitter and aerial receiver
DK304381A DK304381A (da) 1979-11-29 1981-07-09 Fremgangsmaade og apparat til bestemmelse af den elektriske ledningsevne af jord
FI812349A FI71203C (fi) 1979-11-29 1981-07-27 Foerfarande och anordning foer bestaemning av markens elektriska ledningsfoermaoga
NO812565A NO812565L (no) 1979-11-29 1981-07-27 Fremgansmaate og innretning for bestemmelse av jordens elektriske ledningsevne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7909875A SE419269B (sv) 1979-11-29 1979-11-29 Forfarande och anordning for bestemning av markens elektriska ledningsformaga

Publications (2)

Publication Number Publication Date
SE7909875L SE7909875L (sv) 1981-05-30
SE419269B true SE419269B (sv) 1981-07-20

Family

ID=20339434

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7909875A SE419269B (sv) 1979-11-29 1979-11-29 Forfarande och anordning for bestemning av markens elektriska ledningsformaga

Country Status (13)

Country Link
US (1) US4492924A (fi)
EP (1) EP0030218B1 (fi)
JP (1) JPS56501661A (fi)
AT (1) ATE17967T1 (fi)
AU (1) AU536380B2 (fi)
BR (1) BR8008935A (fi)
CA (1) CA1161900A (fi)
DE (1) DE3071424D1 (fi)
DK (1) DK304381A (fi)
FI (1) FI71203C (fi)
NO (1) NO812565L (fi)
SE (1) SE419269B (fi)
WO (1) WO1981001617A1 (fi)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991010923A1 (en) * 1990-01-16 1991-07-25 Tesla-10 Pty. Ltd. Connector for trailing instrumentation
US6035537A (en) * 1997-09-30 2000-03-14 The Gillette Company Razor cartridge with metal clip retaining blades
ZA9811489B (en) 1997-12-19 1999-06-18 Anglo Amer Corp South Africa Airborne electromagnetic system
GB9800276D0 (en) * 1998-01-07 1998-03-04 Marconi Gec Ltd Mine detector
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
BRPI0113208B8 (pt) * 2000-08-14 2019-08-20 Electromagnetic Geoservices As métodos de determinação da natureza de um reservatório subterrâneo ou de procura de um reservatório subterrâneo com hidrocarbonetos, e, de levantamento de medições subterrâneas
AUPR323001A0 (en) * 2001-02-21 2001-03-15 Macquarie Research Limited An apparatus and method for detecting an object in a medium
GB2383133A (en) 2001-08-07 2003-06-18 Statoil Asa Investigation of subterranean reservoirs
GB2413188B (en) 2001-08-07 2006-01-11 Electromagnetic Geoservices As Method and apparatus for determining the nature of subterranean reservoirs
GB2385923B (en) * 2002-05-24 2004-07-28 Statoil Asa System and method for electromagnetic wavefield resolution
AU2003286017B2 (en) * 2002-11-20 2009-12-17 Geotech Ltd. Airbone electromagnetic time domain system, computer product and method
GB2409900B (en) 2004-01-09 2006-05-24 Statoil Asa Processing seismic data representing a physical system
GB2422673B (en) * 2005-02-01 2010-03-24 Electromagnetic Geoservices As Optimum signal for sea bed logging
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
US9110183B2 (en) 2006-12-06 2015-08-18 Technoimaging, Llc Systems and methods for remote electromagnetic exploration for mineral and energy resources using stationary long-range transmitters
US8564296B2 (en) * 2006-12-06 2013-10-22 Technoimaging, Llc. Systems and methods for remote electromagnetic exploration for mineral and energy resources
GB2445582A (en) 2007-01-09 2008-07-16 Statoil Asa Method for analysing data from an electromagnetic survey
US20140012505A1 (en) * 2011-03-31 2014-01-09 Laurentian University Of Sudbury Multi-component electromagnetic prospecting apparatus and method of use thereof
CA2939693C (fr) * 2014-02-28 2018-06-05 Action Communication Plateforme aeroportee pour aeronef comportant des moyens correcteurs d'assiette et attelage associe
EP3364215A1 (en) * 2017-02-21 2018-08-22 Action Communication Airborne towed meshless frame for geophysical measurement devices
US10845498B2 (en) * 2018-11-06 2020-11-24 Saudi Arabian Oil Company Drone-based electromagnetics for early detection of shallow drilling hazards
JP7223395B2 (ja) 2018-11-20 2023-02-16 有限会社ネオサイエンス 空中電磁探査装置、及び空中電磁探査の方法
KR101993364B1 (ko) * 2018-12-28 2019-06-26 한국지질자원연구원 가탐심도의 조정이 가능한 비행선 기반의 전자탐사 시스템
EP4305653A1 (en) 2021-03-12 2024-01-17 Essex Industries, Inc. Rocker switch
US11688568B2 (en) 2021-03-15 2023-06-27 Essex Industries, Inc. Five-position switch

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA795919A (en) * 1968-10-01 Her Majesty In Right Of Canada As Represented By The Minister Of Natural Resources Radiohm method for earth resistivity mapping
US3014176A (en) * 1957-02-01 1961-12-19 Dominion Aerotronics Ltd Airborne electromagnetic prospecting apparatus
US2955251A (en) * 1957-10-24 1960-10-04 Int Nickel Co Geophysical exploring
US2931973A (en) * 1957-10-24 1960-04-05 Canadian Airborne Geophysics L Electromagnetic exploration method
GB1239953A (en) * 1967-06-06 1971-07-21 Rech S Geol Et Minieres Bureau Improvements in or relating to methods and apparatus for determining the electrical resistance of the sub-soil
GB1261732A (en) * 1968-03-09 1972-01-26 Barringer Research Ltd Electromagnetic exploration method and apparatus
US3763419A (en) * 1969-03-06 1973-10-02 Barringer Research Ltd Geophysical exploration method using the vertical electric component of a vlf field as a reference
JPS5438758B2 (fi) * 1973-06-29 1979-11-22
US3936728A (en) * 1973-11-29 1976-02-03 Mcphar Geophysics Limited Method and means for investigating the distribution of electrical conductivity in the ground
FR2288988A1 (fr) * 1974-07-30 1976-05-21 Duroux Jean Procede et appareil de prospection en mer par mesure de champs electromagnetiques
SE389202B (sv) * 1974-10-11 1976-10-25 Barringer Research Ltd Sett att detaktera en ledande kropp, serskilt for utforande av geofysisk prospektering och for detektering av metaller, minor och vapen
FR2368048A1 (fr) * 1976-10-15 1978-05-12 Elf Aquitaine Dispositif de reception et de mesure directe en continu de signaux electriques magnetiques.
FR2390743A1 (fr) * 1977-05-09 1978-12-08 Geophysique Cie Gle Prospection electromagnetique du sous-sol par induction, associee a une prospection par sondage electrique

Also Published As

Publication number Publication date
SE7909875L (sv) 1981-05-30
ATE17967T1 (de) 1986-02-15
CA1161900A (en) 1984-02-07
EP0030218B1 (en) 1986-02-12
EP0030218A3 (en) 1982-02-03
BR8008935A (pt) 1981-10-20
DK304381A (da) 1981-07-09
EP0030218A2 (en) 1981-06-10
FI71203B (fi) 1986-08-14
AU6576080A (en) 1981-06-19
WO1981001617A1 (en) 1981-06-11
US4492924A (en) 1985-01-08
FI812349L (fi) 1981-07-27
JPS56501661A (fi) 1981-11-12
DE3071424D1 (en) 1986-03-27
FI71203C (fi) 1986-11-24
AU536380B2 (en) 1984-05-03
NO812565L (no) 1981-07-27

Similar Documents

Publication Publication Date Title
SE419269B (sv) Forfarande och anordning for bestemning av markens elektriska ledningsformaga
US4295095A (en) Apparatus and method for detecting the location of metallic objects having alternating current passing therethrough
US5260659A (en) Method and apparatus for tracing conductors using an alternating signal having two components related in frequency and phase
US3936728A (en) Method and means for investigating the distribution of electrical conductivity in the ground
US2919397A (en) Method and apparatus for inductive prospecting
RU2567181C1 (ru) Система связи сверхнизкочастотного и крайненизкочастотного диапазона с глубокопогруженными и удаленными объектами - 1
US2885633A (en) Electrical crevasse detector
US3014176A (en) Airborne electromagnetic prospecting apparatus
US5038106A (en) Detector of metalliferous objects having two pairs of receiving loops symmetrical and orthogonal to a driving loop
GB2220071A (en) Method and apparatus for the location of underground pipes and cables
Qu et al. A portable frequency domain electromagnetic system for shallow metal targets detection
US2560834A (en) Location of conducting and/or magnetic bodies
EP0017682A2 (en) Method and system for geophysical induction surveying
FI60450B (fi) Saett att detektera ledande material
Boyd et al. MODEL EXPERIMENTS AND SURVEY RESULTS FROM A WING‐TIP‐MOUNTED ELECTROMAGNETIC PROSPECTING SYSTEM
US2425554A (en) Means for and method of locating faults in electrical conductors
Shenfeld Coupling impedance of cylindrical tubes
RU2059270C1 (ru) Способ определения фазы геоэлектрического импеданса
SU842680A1 (ru) Устройство дл электроразведки
SU1518804A1 (ru) Способ измерени диэлектрической проницаемости земных покровов
RU2590899C2 (ru) Система связи сверхнизкочастотного и крайненизкочастотного диапазона с глубокопогруженными и удаленными объектами - 2
Staley Design of an Underwater Metal Detector
RU16315U1 (ru) Аппаратура для непрерывного электропрофилирования
UA123776C2 (uk) Спосіб передачі енергії постійного чи/та змінного струму по однопровідній лінії електропередач та пристрій для його здійснення
CN108490493A (zh) 导线探测装置

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7909875-2

Effective date: 19900706

Format of ref document f/p: F