CS284091A3 - Method for controlling an area and apparatus for making the same - Google Patents

Method for controlling an area and apparatus for making the same

Info

Publication number
CS284091A3
CS284091A3 CS912840A CS284091A CS284091A3 CS 284091 A3 CS284091 A3 CS 284091A3 CS 912840 A CS912840 A CS 912840A CS 284091 A CS284091 A CS 284091A CS 284091 A3 CS284091 A3 CS 284091A3
Authority
CS
Czechoslovakia
Prior art keywords
controlling
making
area
same
Prior art date
Application number
CS912840A
Other languages
Czech (cs)
Inventor
Ernst Dr Geutebruck
Original Assignee
Proterra Umwelttechnik
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 Proterra Umwelttechnik filed Critical Proterra Umwelttechnik
Publication of CS284091A3 publication Critical patent/CS284091A3/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
    • G01V3/088—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 operating with electric fields
    • 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
    • G01V3/082—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 operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents
CS912840A 1990-09-17 1991-09-17 Method for controlling an area and apparatus for making the same CS284091A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT188390 1990-09-17

Publications (1)

Publication Number Publication Date
CS284091A3 true CS284091A3 (en) 1992-09-16

Family

ID=3523083

Family Applications (1)

Application Number Title Priority Date Filing Date
CS912840A CS284091A3 (en) 1990-09-17 1991-09-17 Method for controlling an area and apparatus for making the same

Country Status (7)

Country Link
EP (1) EP0477167A3 (en)
JP (1) JPH05126670A (en)
CA (1) CA2051533A1 (en)
CS (1) CS284091A3 (en)
HU (1) HU208870B (en)
IL (1) IL99506A0 (en)
NO (1) NO913645L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4235963C1 (en) * 1992-10-26 1994-03-31 Prakla Seismos Gmbh Procedure for monitoring an area
EP0613027A1 (en) * 1993-02-25 1994-08-31 PROTERRA GESELLSCHAFT FÜR UMWELTTECHNIK GESELLSCHAFT m.b.H. Method and apparatus for the detection of predetermined materials in the ground
DE4313773C1 (en) * 1993-04-27 1994-09-01 Prakla Seismos Gmbh Method for monitoring a region by means of measuring external potential
GB9311492D0 (en) * 1993-06-03 1993-07-21 Apex Data Systems Ltd Method and apparatus for measuring
EP0678758B1 (en) * 1994-04-22 1997-12-03 Thompson, Keith Francis MacKechnie Offshore petroleum exploration system
WO1998018023A1 (en) * 1996-10-18 1998-04-30 Dehnert Joerg Method and device for measurement with sinusoidal alternating current in direct current geoelectrics
DE19913220C2 (en) * 1999-03-24 2001-07-05 Gsf Forschungszentrum Umwelt Process for the detection of trace substances and / or environmental properties
FR2826726B1 (en) * 2001-06-29 2004-01-16 Ttk DIGITAL DEVICE FOR DETECTING AND LOCATING LIQUID LEAKS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784370A (en) * 1952-12-19 1957-03-05 Hudson Bay Mining & Smelting Geophysical prospecting
JPS54106837A (en) * 1978-02-10 1979-08-22 Hitachi Ltd Analog signal transmission system
JPS5611034A (en) * 1979-07-11 1981-02-04 Fuji Photo Film Co Ltd Method of treating xxray photograph picture
US4449099A (en) * 1981-08-18 1984-05-15 Mobil Oil Corporation Recording decimated magnetotelluric measurements with coherence
US4612506A (en) * 1982-01-18 1986-09-16 Varotsos Panayiotis A Method of forecasting seismic activity responsive to earth currents
DE3529466A1 (en) * 1985-08-16 1987-04-09 Pipeline Engineering Ges Fuer METHOD FOR DETERMINING THE LIMITS OF UNDERGROUND NATURAL GAS DEPOSIT
DE3716846A1 (en) * 1987-05-16 1988-11-24 Prakla Seismos Ag Method of monitoring areas, in particular garbage (rubbish) dumps (landfills), dams, dykes or the like
JPH0663901B2 (en) * 1988-01-07 1994-08-22 大成建設株式会社 Leakage detection method for impermeable structures

Also Published As

Publication number Publication date
NO913645L (en) 1992-03-18
HU208870B (en) 1994-01-28
HUT58925A (en) 1992-03-30
HU912989D0 (en) 1992-01-28
JPH05126670A (en) 1993-05-21
CA2051533A1 (en) 1992-03-18
EP0477167A2 (en) 1992-03-25
NO913645D0 (en) 1991-09-16
EP0477167A3 (en) 1992-05-13
IL99506A0 (en) 1992-08-18

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