DE2335850C3 - Verfahren und Vorrichtung zur Bestimmung eines zu Prospektierungszwecken dienenden komplexen elektrischen Feldes - Google Patents

Verfahren und Vorrichtung zur Bestimmung eines zu Prospektierungszwecken dienenden komplexen elektrischen Feldes

Info

Publication number
DE2335850C3
DE2335850C3 DE2335850A DE2335850A DE2335850C3 DE 2335850 C3 DE2335850 C3 DE 2335850C3 DE 2335850 A DE2335850 A DE 2335850A DE 2335850 A DE2335850 A DE 2335850A DE 2335850 C3 DE2335850 C3 DE 2335850C3
Authority
DE
Germany
Prior art keywords
counting
voltage
fed
component
generated
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
DE2335850A
Other languages
German (de)
English (en)
Other versions
DE2335850B2 (de
DE2335850A1 (de
Inventor
Bruno Yngve Boliden Nilsson (Schweden)
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.)
Boliden AB
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 DE2335850A1 publication Critical patent/DE2335850A1/de
Publication of DE2335850B2 publication Critical patent/DE2335850B2/de
Application granted granted Critical
Publication of DE2335850C3 publication Critical patent/DE2335850C3/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
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using AC

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE2335850A 1972-07-26 1973-07-14 Verfahren und Vorrichtung zur Bestimmung eines zu Prospektierungszwecken dienenden komplexen elektrischen Feldes Expired DE2335850C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE09758/72A SE365619B (enExample) 1972-07-26 1972-07-26

Publications (3)

Publication Number Publication Date
DE2335850A1 DE2335850A1 (de) 1974-02-07
DE2335850B2 DE2335850B2 (de) 1977-09-15
DE2335850C3 true DE2335850C3 (de) 1978-05-18

Family

ID=20277467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2335850A Expired DE2335850C3 (de) 1972-07-26 1973-07-14 Verfahren und Vorrichtung zur Bestimmung eines zu Prospektierungszwecken dienenden komplexen elektrischen Feldes

Country Status (9)

Country Link
US (1) US3849722A (enExample)
JP (1) JPS4944901A (enExample)
AU (1) AU471378B2 (enExample)
CA (1) CA998104A (enExample)
DE (1) DE2335850C3 (enExample)
FR (1) FR2193985B1 (enExample)
GB (1) GB1431588A (enExample)
NO (1) NO137976C (enExample)
SE (1) SE365619B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272442B1 (enExample) * 1974-05-21 1977-03-11 Aquitaine Petrole
US3967190A (en) * 1974-12-23 1976-06-29 Zonge Kenneth L Method using induced polarization for ore discrimination in disseminated earth deposits
US3984759A (en) * 1975-03-21 1976-10-05 Soquem Apparatus for use in an induced polarization system for measuring the deformation of a periodic signal concealed in noise
US4507611A (en) * 1978-02-08 1985-03-26 Helms Ronald L Method for detecting surface and subsurface anomalies of the earth using vertical current measurements
US4323848A (en) * 1980-03-17 1982-04-06 Cornell Research Foundation, Inc. Plural sensor magnetometer arrangement for extended lateral range electrical conductivity logging
US4372398A (en) * 1980-11-04 1983-02-08 Cornell Research Foundation, Inc. Method of determining the location of a deep-well casing by magnetic field sensing
US4443762A (en) * 1981-06-12 1984-04-17 Cornell Research Foundation, Inc. Method and apparatus for detecting the direction and distance to a target well casing
US4835474A (en) * 1986-11-24 1989-05-30 Southwest Research Institute Method and apparatus for detecting subsurface anomalies
US4804906A (en) * 1987-02-05 1989-02-14 Chevron Research Company Method and apparatus for well casing inspection
US4942361A (en) * 1988-06-07 1990-07-17 Oryx Energy Company Method and apparatus for determining earth resistivities in the presence of extraneous earth currents
EP0397655B1 (fr) * 1988-11-22 1992-09-16 Bureau D'electronique Appliquee, B.E.A., S.A. Appareil et procede de prospection electrique du sous-sol
DK12291D0 (da) * 1991-01-24 1991-01-24 Kurt I Soerensen Maaleudstyr til elektrisk profilering af et terraen
FR2712627B1 (fr) * 1993-11-17 1996-01-05 Schlumberger Services Petrol Procédé et dispositif pour surveiller et/ou étudier un réservoir d'hydrocarbures traversé par un puits.
US5686828A (en) * 1995-12-19 1997-11-11 New York State Electric & Gas Corporation Method for locating the joints and fracture points of underground jointed metallic pipes and cast-iron-gas-main-pipeline joint locator system
US20050179436A1 (en) * 1996-11-04 2005-08-18 Larry Park Seismic activity detector
US20080290875A1 (en) * 1996-11-04 2008-11-27 Park Larry A Seismic activity detector
US5742166A (en) * 1996-11-04 1998-04-21 Park; Larry Seismic activity predictor including a dielectric for receiving precursor seismic electromagnetic waveforms
US5855721A (en) * 1997-03-11 1999-01-05 The Regents Of The University Of California Non-destructive method of determining the position and condition of reinforcing steel in concrete
US8023360B2 (en) * 2008-08-29 2011-09-20 Park Larry A Seismic activity detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525037A (en) * 1967-11-14 1970-08-18 Ampex Method and apparatus for measuring subsurface electrical impedance utilizing first and second successively transmitted signals at different frequencies
SE352742B (enExample) * 1970-01-05 1973-01-08 Boliden Ab
US3679978A (en) * 1970-01-19 1972-07-25 George H Hopkins Jr Induced polarization system and method for geological investigation having a stable waveform

Also Published As

Publication number Publication date
DE2335850B2 (de) 1977-09-15
FR2193985A1 (enExample) 1974-02-22
AU5776073A (en) 1975-01-09
GB1431588A (en) 1976-04-07
JPS4944901A (enExample) 1974-04-27
DE2335850A1 (de) 1974-02-07
NO137976B (no) 1978-02-20
CA998104A (en) 1976-10-05
US3849722A (en) 1974-11-19
FR2193985B1 (enExample) 1976-04-09
AU471378B2 (en) 1976-04-15
NO137976C (no) 1978-06-07
SE365619B (enExample) 1974-03-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee