IL42338A0 - Metal detector - Google Patents

Metal detector

Info

Publication number
IL42338A0
IL42338A0 IL42338A IL4233873A IL42338A0 IL 42338 A0 IL42338 A0 IL 42338A0 IL 42338 A IL42338 A IL 42338A IL 4233873 A IL4233873 A IL 4233873A IL 42338 A0 IL42338 A0 IL 42338A0
Authority
IL
Israel
Prior art keywords
metal detector
detector
metal
Prior art date
Application number
IL42338A
Other versions
IL42338A (en
Original Assignee
Heytow S
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 Heytow S filed Critical Heytow S
Publication of IL42338A0 publication Critical patent/IL42338A0/en
Publication of IL42338A publication Critical patent/IL42338A/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
    • G01V3/10—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

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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
IL42338A 1972-05-26 1973-05-23 Metal detector IL42338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25733472A 1972-05-26 1972-05-26

Publications (2)

Publication Number Publication Date
IL42338A0 true IL42338A0 (en) 1973-07-30
IL42338A IL42338A (en) 1978-06-15

Family

ID=22975874

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42338A IL42338A (en) 1972-05-26 1973-05-23 Metal detector

Country Status (8)

Country Link
JP (1) JPS4963462A (en)
CA (1) CA1080821A (en)
DE (1) DE2326797A1 (en)
ES (1) ES415206A1 (en)
FR (1) FR2189756B1 (en)
GB (1) GB1436900A (en)
IL (1) IL42338A (en)
IT (1) IT990589B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510764A1 (en) * 1981-07-30 1983-02-04 Franquet Leon Firearms detector for protected zones - uses pair of coils supplied by AC source and alternately acting has EM field emitters and receivers to obtain uniform sensitivity
JPS5889876U (en) * 1981-12-11 1983-06-17 株式会社杉山電機製作所 metal passing detector
US4751516A (en) * 1985-01-10 1988-06-14 Lichtblau G J Antenna system for magnetic and resonant circuit detection
US4769631A (en) * 1986-06-30 1988-09-06 Sensormatic Electronics Corporation Method, system and apparatus for magnetic surveillance of articles
AU622114B2 (en) * 1988-07-08 1992-04-02 Zetetic International Limited Method and apparatus for selectively detecting objects
FI84209C (en) * 1988-11-01 1991-10-25 Outokumpu Oy METALLDETEKTOR.
GB2232254A (en) * 1989-05-30 1990-12-05 Barkley & Dexter Lab Inc Search coil assembly for metal detectors and method for making such an assembly
WO1991004502A1 (en) * 1989-09-12 1991-04-04 Bayliss Electronic Industries Pty. Ltd. Induced field mineral value detector
WO1992001956A1 (en) * 1990-07-20 1992-02-06 John Lysaght (Australia) Limited Strip position sensor
GB2249634A (en) * 1990-11-07 1992-05-13 Gec Ferranti Defence Syst Security system for a vehicle
DE10157770C1 (en) * 2001-11-27 2002-11-07 Mustafa Uzman Metal detector with increased operating efficiency due to provision of a voltage tap between the driving oscillator circuit and the transmitter coil so that magnetic field strength can be optimized
DE20200759U1 (en) * 2002-01-19 2002-04-04 Maier & Fabris GmbH, 72072 Tübingen Device for the detection of metal objects
EP2439560B1 (en) 2010-10-07 2013-05-29 Mettler-Toledo Safeline Limited Method for monitoring the operation of a metal detection system and metal detection system
EP2439559B1 (en) 2010-10-07 2013-05-29 Mettler-Toledo Safeline Limited Method for operating of a metal detection system and metal detection system
CN103180760B (en) 2010-10-07 2016-10-26 梅特勒-托利多安全线有限公司 For operating method and the metal detecting system of metal detecting system
EP2562565B1 (en) 2011-08-24 2014-03-05 Mettler-Toledo Safeline Limited Metal Detection Apparatus
US9018935B2 (en) 2011-09-19 2015-04-28 Mettler-Toledo Safeline Limited Method for operating a metal detection apparatus and apparatus
ES2477840B1 (en) * 2014-01-20 2015-02-27 Lenz Instruments S.L. Procedure to determine quality parameters in meat products and corresponding installation
GB201807699D0 (en) * 2018-05-11 2018-06-27 Univ Manchester Metal detector and method of manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1623104B2 (en) * 1967-06-23 1974-09-12 Clamann & Grahnert, X 8016 Dresden Coil system for metal detector
US3665298A (en) * 1970-01-05 1972-05-23 Erico Prod Inc Metal impurity detector for tubular conveyor system

Also Published As

Publication number Publication date
IL42338A (en) 1978-06-15
DE2326797A1 (en) 1973-12-06
FR2189756A1 (en) 1974-01-25
IT990589B (en) 1975-07-10
ES415206A1 (en) 1976-05-16
CA1080821A (en) 1980-07-01
AU5620573A (en) 1974-11-28
GB1436900A (en) 1976-05-26
FR2189756B1 (en) 1977-02-11
JPS4963462A (en) 1974-06-19

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