BR8008935A - Processo e aparelho para determinacao da condutividade eletrica do solo - Google Patents

Processo e aparelho para determinacao da condutividade eletrica do solo

Info

Publication number
BR8008935A
BR8008935A BR8008935A BR8008935A BR8008935A BR 8008935 A BR8008935 A BR 8008935A BR 8008935 A BR8008935 A BR 8008935A BR 8008935 A BR8008935 A BR 8008935A BR 8008935 A BR8008935 A BR 8008935A
Authority
BR
Brazil
Prior art keywords
transmitter
receiver
field
ground
electrical conductivity
Prior art date
Application number
BR8008935A
Other languages
English (en)
Portuguese (pt)
Inventor
B 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
Publication of BR8008935A publication Critical patent/BR8008935A/pt

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)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BR8008935A 1979-11-29 1980-11-28 Processo e aparelho para determinacao da condutividade eletrica do solo BR8008935A (pt)

Applications Claiming Priority (2)

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
PCT/SE1980/000306 WO1981001617A1 (en) 1979-11-29 1980-11-28 A method and apparatus for determining the electrical conductivity of the ground

Publications (1)

Publication Number Publication Date
BR8008935A true BR8008935A (pt) 1981-10-20

Family

ID=20339434

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008935A BR8008935A (pt) 1979-11-29 1980-11-28 Processo e aparelho para determinacao da condutividade eletrica do solo

Country Status (13)

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

Families Citing this family (31)

* 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
DK1309887T4 (en) * 2000-08-14 2017-10-16 Electromagnetic Geoservices Asa Method and apparatus for determining the nature of underground reservoirs
AUPR323001A0 (en) * 2001-02-21 2001-03-15 Macquarie Research Limited An apparatus and method for detecting an object in a medium
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
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
GB2399640B (en) 2003-03-17 2007-02-21 Statoil Asa Method and apparatus for determining the nature of submarine reservoirs
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
US8564296B2 (en) * 2006-12-06 2013-10-22 Technoimaging, Llc. Systems and methods for remote electromagnetic exploration for mineral and energy resources
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
GB2445582A (en) 2007-01-09 2008-07-16 Statoil Asa Method for analysing data from an electromagnetic survey
RU2392628C1 (ru) * 2009-04-20 2010-06-20 Государственное образовательное учреждение высшего профессионального образования Омский государственный университет путей сообщения Способ определения наличия соединения в месте пересечения горизонтальных элементов заземляющего устройства
CA2829617C (en) * 2011-03-31 2017-09-05 Laurentian University Of Sudbury Multi-component electromagnetic prospecting apparatus and method of use thereof
EP3150493A1 (fr) * 2014-02-28 2017-04-05 Action Communication Plateforme aéroportée pour aéronef comportant des moyens correcteurs d'assiette et attelage associé
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
US2931973A (en) * 1957-10-24 1960-04-05 Canadian Airborne Geophysics L Electromagnetic exploration method
US2955251A (en) * 1957-10-24 1960-10-04 Int Nickel Co Geophysical exploring
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 (esLanguage) * 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
DE3071424D1 (en) 1986-03-27
JPS56501661A (esLanguage) 1981-11-12
AU536380B2 (en) 1984-05-03
EP0030218A2 (en) 1981-06-10
FI812349L (fi) 1981-07-27
DK304381A (da) 1981-07-09
AU6576080A (en) 1981-06-19
US4492924A (en) 1985-01-08
WO1981001617A1 (en) 1981-06-11
ATE17967T1 (de) 1986-02-15
CA1161900A (en) 1984-02-07
EP0030218B1 (en) 1986-02-12
NO812565L (no) 1981-07-27
EP0030218A3 (en) 1982-02-03
SE419269B (sv) 1981-07-20
FI71203B (fi) 1986-08-14
FI71203C (fi) 1986-11-24
SE7909875L (sv) 1981-05-30

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