DE2551968C3 - Magnetsensor - Google Patents

Magnetsensor

Info

Publication number
DE2551968C3
DE2551968C3 DE2551968A DE2551968A DE2551968C3 DE 2551968 C3 DE2551968 C3 DE 2551968C3 DE 2551968 A DE2551968 A DE 2551968A DE 2551968 A DE2551968 A DE 2551968A DE 2551968 C3 DE2551968 C3 DE 2551968C3
Authority
DE
Germany
Prior art keywords
magnetic
magnetic sensor
sensor according
end piece
coil body
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
DE2551968A
Other languages
German (de)
English (en)
Other versions
DE2551968A1 (de
DE2551968B2 (de
Inventor
Erick O. Reston Va. Schonstedt (V.St.A.)
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.)
Schonstedt Instrument Co LLC
Original Assignee
Schonstedt Instrument Co LLC
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 LLC filed Critical Schonstedt Instrument Co LLC
Publication of DE2551968A1 publication Critical patent/DE2551968A1/de
Publication of DE2551968B2 publication Critical patent/DE2551968B2/de
Application granted granted Critical
Publication of DE2551968C3 publication Critical patent/DE2551968C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE2551968A 1974-11-20 1975-11-19 Magnetsensor Expired DE2551968C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/525,574 US3961245A (en) 1974-11-20 1974-11-20 Magnetic locator having improved sensors

Publications (3)

Publication Number Publication Date
DE2551968A1 DE2551968A1 (de) 1976-05-26
DE2551968B2 DE2551968B2 (de) 1977-07-07
DE2551968C3 true DE2551968C3 (de) 1978-03-02

Family

ID=24093800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2551968A Expired DE2551968C3 (de) 1974-11-20 1975-11-19 Magnetsensor

Country Status (5)

Country Link
US (1) US3961245A (US08066781-20111129-C00013.png)
JP (1) JPS6212476B2 (US08066781-20111129-C00013.png)
CA (1) CA1037121A (US08066781-20111129-C00013.png)
DE (1) DE2551968C3 (US08066781-20111129-C00013.png)
GB (1) GB1494865A (US08066781-20111129-C00013.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832251A1 (de) * 1978-07-22 1980-02-21 Foerster Friedrich Dr Verfahren und anordnung zum aufsuchen ferromagnetischer koerper
DE2942847C2 (de) * 1979-10-24 1983-03-24 Friedrich Dr.phil. 7410 Reutlingen Förster Magnetfelddifferenzsonde
US4388592A (en) * 1980-06-24 1983-06-14 Schonstedt Instrument Company Multiaxis magnetometer apparatus with orthogonally disposed rectangular housings for mounting separate sensor assemblies
GB2078968B (en) * 1980-06-24 1984-07-25 Schonstedt Instrument Co Magnetic sensors having misalignment compensating means
IT1171429B (it) * 1981-07-31 1987-06-10 Consiglio Nazionale Ricerche Perfezionamento nei dispositivo per misure biomagnetiche utilizzanti gradiometri a seconda derivata
DE3221301A1 (de) * 1982-06-05 1983-12-08 Seba-Dynatronic Mess- und Ortungstechnik gmbH, 8601 Baunach Verfahren zum orten unterirdisch, ferromagnetischer koerper
US4539522A (en) * 1982-06-23 1985-09-03 Schonstedt Instrument Company Magnetic detector apparatus with liquid-supported, conductive, sensor-support tube
US4590425A (en) * 1982-06-23 1986-05-20 Schonstedt Instrument Company Magnetic detector apparatus with excitation conductors connected in series via sensor housing
US4536710A (en) * 1982-08-10 1985-08-20 Schonstedt Instrument Company Magnetic detector instrument with board-mounted sensor assembly
US4520318A (en) * 1983-02-17 1985-05-28 Marcel Hascal Electric field strength indicator
CA1244083A (en) * 1985-07-25 1988-11-01 George Gee Instrument for sensing ferromagnetic bodies
SE8600148L (sv) * 1986-01-14 1987-07-15 Marineagent Ab Magnetisk gradiometer
US5106175A (en) * 1989-12-28 1992-04-21 At&T Bell Laboratories Locatable object suitable for underground use and methods of locating same
US5097211A (en) * 1990-05-25 1992-03-17 Schonstedt Instrument Company Magnetic detection appartaus with plastic housing and sound-transmissive handle
US5138761A (en) * 1990-05-25 1992-08-18 Schonstedt Instrument Company Method of manufacturing magnetic detection apparatus
US5136245A (en) * 1990-05-25 1992-08-04 Schonstedt Instrument Company Magnetic detection apparatus with sensors mounted on channel or angle cantilever support
DE4232466A1 (de) * 1992-09-28 1994-03-31 Klaus Ebinger Magnetometersonde
WO1994024584A1 (en) * 1993-04-20 1994-10-27 Schonstedt Instrument Company Methods of detecting location of magnetically-marked elongated buried objects
US6380735B1 (en) * 1999-04-30 2002-04-30 Sumitomo Special Metals Co., Ltd. Orthogonal flux-gate type magnetic sensor
US6960912B2 (en) * 2003-05-12 2005-11-01 Vacuumschmelze Gmbh & Co. Kg Magnetic field sensor device
JP6053508B2 (ja) * 2012-12-26 2016-12-27 株式会社沖縄計測 磁気探査機器
CN112534287B (zh) * 2018-09-05 2024-05-31 阿尔卑斯阿尔派株式会社 传感器元件的安装结构、移动量检测装置及其制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050679A (en) * 1960-02-18 1962-08-21 Erick O Schonstedt Device for detecting or measuring magnetic fields
US3894283A (en) * 1972-11-03 1975-07-08 Schonstedt Instrument Co Magnetic locator including sensors mounted in longitudinal grooves of a tubular support

Also Published As

Publication number Publication date
JPS5173464A (US08066781-20111129-C00013.png) 1976-06-25
DE2551968A1 (de) 1976-05-26
JPS6212476B2 (US08066781-20111129-C00013.png) 1987-03-18
CA1037121A (en) 1978-08-22
GB1494865A (en) 1977-12-14
DE2551968B2 (de) 1977-07-07
US3961245A (en) 1976-06-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: MUELLER-BOERNER, R., DIPL.-ING., 1000 BERLIN WEY, H., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee