ATE50872T1 - Instrument zum auffinden ferromagnetischer koerper. - Google Patents

Instrument zum auffinden ferromagnetischer koerper.

Info

Publication number
ATE50872T1
ATE50872T1 AT86110250T AT86110250T ATE50872T1 AT E50872 T1 ATE50872 T1 AT E50872T1 AT 86110250 T AT86110250 T AT 86110250T AT 86110250 T AT86110250 T AT 86110250T AT E50872 T1 ATE50872 T1 AT E50872T1
Authority
AT
Austria
Prior art keywords
hall effect
flux
effect devices
instrument
anomalous
Prior art date
Application number
AT86110250T
Other languages
English (en)
Inventor
George Gee
George Alexander
Original Assignee
Numec Instr Inc
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 Numec Instr Inc filed Critical Numec Instr Inc
Application granted granted Critical
Publication of ATE50872T1 publication Critical patent/ATE50872T1/de

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
    • G01V3/15—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Magnetic Variables (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Pens And Brushes (AREA)
  • Cookers (AREA)
AT86110250T 1985-07-25 1986-07-25 Instrument zum auffinden ferromagnetischer koerper. ATE50872T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000487454A CA1244083A (en) 1985-07-25 1985-07-25 Instrument for sensing ferromagnetic bodies
EP86110250A EP0216070B1 (de) 1985-07-25 1986-07-25 Instrument zum Auffinden ferromagnetischer Körper

Publications (1)

Publication Number Publication Date
ATE50872T1 true ATE50872T1 (de) 1990-03-15

Family

ID=4131051

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86110250T ATE50872T1 (de) 1985-07-25 1986-07-25 Instrument zum auffinden ferromagnetischer koerper.

Country Status (6)

Country Link
EP (1) EP0216070B1 (de)
JP (1) JPS6332391A (de)
AT (1) ATE50872T1 (de)
AU (1) AU587479B2 (de)
CA (1) CA1244083A (de)
DE (1) DE3669404D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2230341B (en) * 1989-01-28 1994-01-05 Cambridge Engineering Design L Apparatus for and method of measuring magnetic flux density
US5097211A (en) * 1990-05-25 1992-03-17 Schonstedt Instrument Company Magnetic detection appartaus with plastic housing and sound-transmissive handle
US9057754B2 (en) * 2010-03-04 2015-06-16 SeeScan, Inc. Economical magnetic locator apparatus and method
US8742761B1 (en) * 2012-02-01 2014-06-03 William Robert Shoaf Metallic sensing ground probe
LU93151B1 (en) * 2016-07-15 2018-01-23 Luxembourg Inst Science & Tech List Hall Probe
CN110095816B (zh) * 2019-04-19 2020-07-28 清华大学 水陆两用便携式磁场探测仪
CN113648637A (zh) * 2021-09-23 2021-11-16 陕西奥润激光技术有限公司 一种基于霍尔效应的刺杀训练用护具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623110A1 (de) * 1967-08-24 1971-04-01 Waldemar Lindenberg Vorrichtung fuer die elektrische Ortung von Gegenstaenden aus Metall
US3961245A (en) * 1974-11-20 1976-06-01 Schonstedt Instrument Company Magnetic locator having improved sensors
US4066962A (en) * 1976-12-08 1978-01-03 The Singer Company Metal detecting device with magnetically influenced Hall effect sensor
US4427942A (en) * 1980-04-29 1984-01-24 Electrolocation Limited Concealed electrical conductor detecting system
CH649849A5 (en) * 1982-03-24 1985-06-14 Acaumatec Electronique Jaccard Portable apparatus for detecting boundary marker posts fitted with a magnetised piece
DE3221301A1 (de) * 1982-06-05 1983-12-08 Seba-Dynatronic Mess- und Ortungstechnik gmbH, 8601 Baunach Verfahren zum orten unterirdisch, ferromagnetischer koerper
GB2130730B (en) * 1982-10-21 1986-06-25 Seltrust Eng Ltd Movement sensing apparatus
GB2135460B (en) * 1983-01-20 1987-10-07 Scopemoor Ltd Detecting hidden objects
US4613815A (en) * 1983-04-27 1986-09-23 Pall Corporation Electromagnetic detector for metallic materials having an improved phase detection circuit
DE3342603C2 (de) * 1983-11-25 1986-05-15 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Verfahren und Vorrichtung zum Stabilisieren des Arbeitspunktes eines Hallkristalls

Also Published As

Publication number Publication date
EP0216070A1 (de) 1987-04-01
DE3669404D1 (de) 1990-04-12
EP0216070B1 (de) 1990-03-07
AU587479B2 (en) 1989-08-17
AU6050386A (en) 1987-01-29
CA1244083A (en) 1988-11-01
JPS6332391A (ja) 1988-02-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee