DK64982A - Apparat til at detektere tilstedevaerelsen af metal i et undersoegelsesomraade - Google Patents

Apparat til at detektere tilstedevaerelsen af metal i et undersoegelsesomraade

Info

Publication number
DK64982A
DK64982A DK64982A DK64982A DK64982A DK 64982 A DK64982 A DK 64982A DK 64982 A DK64982 A DK 64982A DK 64982 A DK64982 A DK 64982A DK 64982 A DK64982 A DK 64982A
Authority
DK
Denmark
Prior art keywords
detecting
metal
investigation area
investigation
area
Prior art date
Application number
DK64982A
Other languages
English (en)
Inventor
J L Myers
Original Assignee
Environmental Prod
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 Environmental Prod filed Critical Environmental Prod
Publication of DK64982A publication Critical patent/DK64982A/da

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
    • G01V3/10—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 using induction coils
    • G01V3/104—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 using induction coils using several coupled or uncoupled coils
    • G01V3/105—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 using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Fats And Perfumes (AREA)
DK64982A 1981-03-26 1982-02-15 Apparat til at detektere tilstedevaerelsen af metal i et undersoegelsesomraade DK64982A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24802281A 1981-03-26 1981-03-26

Publications (1)

Publication Number Publication Date
DK64982A true DK64982A (da) 1982-09-27

Family

ID=22937328

Family Applications (1)

Application Number Title Priority Date Filing Date
DK64982A DK64982A (da) 1981-03-26 1982-02-15 Apparat til at detektere tilstedevaerelsen af metal i et undersoegelsesomraade

Country Status (7)

Country Link
EP (1) EP0062396A3 (da)
JP (1) JPS57161678A (da)
AU (1) AU8034782A (da)
BR (1) BR8201441A (da)
DK (1) DK64982A (da)
NO (1) NO820415L (da)
PT (1) PT74458B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168294A (ja) * 1984-02-13 1985-08-31 高根　重信 防犯装置
US4839602A (en) * 1986-11-04 1989-06-13 Philip Morris Incorporated Means for detecting metal in a stream of particulate matter
DE4038017A1 (de) * 1990-11-29 1992-06-04 Ego Elektro Blanc & Fischer Elektrokochplatte
FR2701140A1 (fr) * 1993-02-01 1994-08-05 Tech Innovations Medicales Dispositif de comptage des compresses chirurgicales.
DE10045697A1 (de) * 2000-09-15 2002-03-28 Ebinger Klaus Verfahren zum Orten von Objekten und Detektorvorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676772A (en) * 1970-08-18 1972-07-11 Nasa Metallic intrusion detector system
US4095180A (en) * 1975-12-29 1978-06-13 K. J. Law Engineers, Inc. Method and apparatus for testing conductivity using eddy currents
FR2371675A1 (fr) * 1976-11-19 1978-06-16 Thomson Csf Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere

Also Published As

Publication number Publication date
BR8201441A (pt) 1983-02-01
EP0062396A2 (en) 1982-10-13
EP0062396A3 (en) 1983-06-22
JPS57161678A (en) 1982-10-05
NO820415L (no) 1982-09-27
PT74458A (en) 1982-03-01
AU8034782A (en) 1982-09-30
PT74458B (en) 1983-11-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment