NO811927L - MAGNETIC SENSOR DEVICE. - Google Patents

MAGNETIC SENSOR DEVICE.

Info

Publication number
NO811927L
NO811927L NO811927A NO811927A NO811927L NO 811927 L NO811927 L NO 811927L NO 811927 A NO811927 A NO 811927A NO 811927 A NO811927 A NO 811927A NO 811927 L NO811927 L NO 811927L
Authority
NO
Norway
Prior art keywords
sensor device
magnetic sensor
magnetic
sensor
Prior art date
Application number
NO811927A
Other languages
Norwegian (no)
Other versions
NO155025B (en
NO155025C (en
Inventor
Erick Oscar Schonstedt
Original Assignee
Schonstedt Instrument Co
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 Schonstedt Instrument Co filed Critical Schonstedt Instrument Co
Publication of NO811927L publication Critical patent/NO811927L/en
Publication of NO155025B publication Critical patent/NO155025B/en
Publication of NO155025C publication Critical patent/NO155025C/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
    • G01V3/15—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/022—Measuring gradient

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO811927A 1980-06-24 1981-06-05 MAGNETFOELERINNRETNING. NO155025C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16248980A 1980-06-24 1980-06-24

Publications (3)

Publication Number Publication Date
NO811927L true NO811927L (en) 1981-12-28
NO155025B NO155025B (en) 1986-10-20
NO155025C NO155025C (en) 1987-01-28

Family

ID=22585840

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811927A NO155025C (en) 1980-06-24 1981-06-05 MAGNETFOELERINNRETNING.

Country Status (7)

Country Link
JP (1) JPS5730965A (en)
CA (1) CA1177891A (en)
DE (1) DE3124255C2 (en)
FR (1) FR2485751A1 (en)
GB (1) GB2078968B (en)
NO (1) NO155025C (en)
SE (1) SE445956B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135460B (en) * 1983-01-20 1987-10-07 Scopemoor Ltd Detecting hidden objects
US4719426A (en) * 1983-01-20 1988-01-12 Scopemoor Limited Method for magnetically detecting a localized disturbance of the ground
JPH0792499B2 (en) * 1984-08-08 1995-10-09 三菱電機株式会社 Magnetic field probe positioning device
FR2582905B1 (en) * 1985-06-07 1989-08-25 Agot Aime DETECTION DEVICE FOR ANIMALS.
GB2230341B (en) * 1989-01-28 1994-01-05 Cambridge Engineering Design L Apparatus for and method of measuring magnetic flux density
DE4210905A1 (en) * 1992-04-02 1993-10-07 Steingroever Magnet Physik Magnetic field sensor with acoustic indicator - uses magnetic field dependent sensor which transmits acoustic signal proportional to strength or direction of magnetic field
DE4232466A1 (en) * 1992-09-28 1994-03-31 Klaus Ebinger Magnetometer probe
WO2012073182A1 (en) 2010-11-30 2012-06-07 Koninklijke Philips Electronics N.V. A sensor device for magnetically actuated particles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966853A (en) * 1941-10-27 1961-01-03 Jr Edward S Gilfillan Buoyant mine with gradiometer
US2981885A (en) * 1958-07-21 1961-04-25 Erick O Schonstedt Saturable measuring device and magnetic core therefor
US3050679A (en) * 1960-02-18 1962-08-21 Erick O Schonstedt Device for detecting or measuring magnetic fields
US3487459A (en) * 1968-03-28 1969-12-30 Erick O Schonstedt Induced magnetic compensation for misalignment of magnetic gradiometer sensors
US3488579A (en) * 1969-04-01 1970-01-06 Erick O Schonstedt Magnetic gradiometer apparatus with misalignment compensation
US3757209A (en) * 1972-02-11 1973-09-04 E Schonstedt Compensation for misalignment of magnetic sensors
US3961245A (en) * 1974-11-20 1976-06-01 Schonstedt Instrument Company Magnetic locator having improved sensors
DE2929404C2 (en) * 1979-07-20 1983-10-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Differential field probe

Also Published As

Publication number Publication date
DE3124255C2 (en) 1985-05-09
FR2485751A1 (en) 1981-12-31
CA1177891A (en) 1984-11-13
GB2078968B (en) 1984-07-25
SE8103541L (en) 1981-12-25
JPS5730965A (en) 1982-02-19
GB2078968A (en) 1982-01-13
DE3124255A1 (en) 1982-06-24
FR2485751B1 (en) 1984-11-30
NO155025B (en) 1986-10-20
NO155025C (en) 1987-01-28
SE445956B (en) 1986-07-28

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