IN2014MN00149A - - Google Patents

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Publication number
IN2014MN00149A
IN2014MN00149A IN149MUN2014A IN2014MN00149A IN 2014MN00149 A IN2014MN00149 A IN 2014MN00149A IN 149MUN2014 A IN149MUN2014 A IN 149MUN2014A IN 2014MN00149 A IN2014MN00149 A IN 2014MN00149A
Authority
IN
India
Prior art keywords
processing circuit
signal processing
signal
volume
space
Prior art date
Application number
Other languages
English (en)
Inventor
Simon Wray Goodyear
Simon Edward James Collinge
Mark Nicholas Keene
Original Assignee
Metrasens Ltd
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 Metrasens Ltd filed Critical Metrasens Ltd
Publication of IN2014MN00149A publication Critical patent/IN2014MN00149A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Emergency Alarm Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
IN149MUN2014 2011-06-29 2012-06-27 IN2014MN00149A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1111067.3A GB201111067D0 (en) 2011-06-29 2011-06-29 Apparatus for detecting ferromagnetic objects and screening people and equipment
PCT/GB2012/051500 WO2013001292A2 (en) 2011-06-29 2012-06-27 Apparatus for detecting ferromagnetic objects and screening people and equipment

Publications (1)

Publication Number Publication Date
IN2014MN00149A true IN2014MN00149A (de) 2015-06-19

Family

ID=44485374

Family Applications (1)

Application Number Title Priority Date Filing Date
IN149MUN2014 IN2014MN00149A (de) 2011-06-29 2012-06-27

Country Status (8)

Country Link
US (2) US9995713B2 (de)
EP (2) EP2725973B1 (de)
JP (1) JP2014522970A (de)
CN (1) CN103747725A (de)
ES (1) ES2699265T3 (de)
GB (1) GB201111067D0 (de)
IN (1) IN2014MN00149A (de)
WO (1) WO2013001292A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013142832A1 (en) * 2012-03-22 2013-09-26 Tdk Corporation Movable coil scanner systems and methods
US20130307533A1 (en) 2012-05-18 2013-11-21 Metrasens Limited Security system and method of detecting contraband items
GB201219097D0 (en) 2012-10-24 2012-12-05 Metrasens Ltd Apparatus for detecting ferromagnetic objects at a protected doorway assembly
JP6152008B2 (ja) * 2013-08-01 2017-06-21 株式会社ディード 磁性体検知機
JP6357240B2 (ja) 2013-10-21 2018-07-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁気共鳴画像法のための安全監視
CN103955001A (zh) * 2014-05-14 2014-07-30 三峡大学 一种隐形耳机探测装置及探测方法
CN107250846B (zh) * 2014-12-18 2019-11-05 梅特拉森斯有限公司 安全系统及检测违禁品的方法
GB201602652D0 (en) 2016-02-15 2016-03-30 Metrasens Ltd Improvements to magnetic detectors
US9860685B1 (en) * 2016-06-29 2018-01-02 Cisco Technology, Inc. Presence indicator signal
GB2556926A (en) * 2016-11-25 2018-06-13 Metrasens Ltd Monitoring system for a detection system
GB2558210A (en) * 2016-12-21 2018-07-11 Metrasens Ltd System and apparatus for ferromagnetically screening prone patients
CN110650769B (zh) * 2017-05-22 2023-12-22 领先仿生公司 颗粒对准方法和颗粒对准指示套件
DE102017209373A1 (de) * 2017-06-02 2018-12-06 Bruker Biospin Mri Gmbh Schnelles Verfahren zur Bestimmung der Position eines ferromagnetischen Partikels oder eines Bündels ferromagnetischer Partikel mit MRI-Systemen
CN108303746B (zh) * 2018-01-17 2021-05-18 上海联影医疗科技股份有限公司 金属物检测的方法、存储介质和磁共振成像系统
US11966003B2 (en) 2019-03-28 2024-04-23 Zkteco Usa Llc System and method for a security post
WO2025227224A1 (en) * 2024-04-30 2025-11-06 Xtract One Detection Ltd. System and method for object detection and classification using time-domain electromagnetic transmission

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
US4024468A (en) * 1975-06-18 1977-05-17 White's Electronics, Inc. Induction balance metal detector with inverse discrimination
US4249128A (en) * 1978-02-06 1981-02-03 White's Electronics, Inc. Wide pulse gated metal detector with improved noise rejection
US4334191A (en) * 1979-01-29 1982-06-08 Garrett Electronics Metal detector circuit having momentary disabled output
US4488115A (en) 1980-11-12 1984-12-11 Garrett Electronics Low battery voltage indicator circuit for a metal detector
US4942360A (en) * 1986-09-08 1990-07-17 Candy Bruce H A method and apparatus of discrimination detection using multiple frequencies to determine a recognizable profile of an undesirable substance
US5039981A (en) * 1989-10-11 1991-08-13 Rodriguez Joe S Electromagnetic security detectors
US5148151A (en) * 1990-06-20 1992-09-15 Garrett Electronics, Inc. Metal detector having target characterization and search classification
US5959451A (en) 1997-08-18 1999-09-28 Torfino Enterprises, Inc. Metal detector with vibrating tactile indicator mounted within a compact housing
GB0124887D0 (en) * 2001-10-17 2001-12-05 Qinetiq Ltd Metal detection apparatus
US8014847B2 (en) * 2001-12-13 2011-09-06 Musc Foundation For Research Development Systems and methods for detecting deception by measuring brain activity
US7489128B2 (en) * 2002-03-11 2009-02-10 Kopp Keith A MRI protector
EP1502129A1 (de) * 2002-04-25 2005-02-02 National Research Council of Canada Aufspürung ferromagnetischer objekte welche sich einem magneten nähern
US7296683B1 (en) 2002-05-22 2007-11-20 Vallelonga Sr Kenneth M Ferrous metal detector with alarm
GB2395276B (en) 2002-11-12 2006-03-08 Qinetiq Ltd Ferromagnetic object detector
US7239134B2 (en) 2003-01-17 2007-07-03 Mednovus, Inc. Screening method and apparatus
US7315166B2 (en) 2003-01-17 2008-01-01 Mednovus, Inc. Magnetic resonance imaging screening method and apparatus
US7295107B2 (en) * 2004-12-30 2007-11-13 Mednovus, Inc. Ferromagnetic detection pillar
US20060145691A1 (en) 2004-12-30 2006-07-06 Mednovus, Inc. Ferromagnetic detection pillar and variable aperture portal
US7408461B2 (en) * 2005-01-11 2008-08-05 Controlled Capture Systems, Llc Metal detection system and method
WO2008028487A1 (en) * 2006-09-07 2008-03-13 Alert Metalguard Aps A system and a method for electronically monitoring goods
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GB0905298D0 (en) * 2009-03-27 2009-05-13 Qinetiq Ltd Apparatus and method for ferromagnetic object detector
CN101584583B (zh) * 2009-06-16 2010-10-27 中国人民解放军第四军医大学 便携式金属异物快速排查装置
US20130307533A1 (en) * 2012-05-18 2013-11-21 Metrasens Limited Security system and method of detecting contraband items

Also Published As

Publication number Publication date
US20140232382A1 (en) 2014-08-21
ES2699265T3 (es) 2019-02-08
EP2725973B1 (de) 2018-09-26
US9995713B2 (en) 2018-06-12
JP2014522970A (ja) 2014-09-08
EP2725973A2 (de) 2014-05-07
CN103747725A (zh) 2014-04-23
WO2013001292A3 (en) 2013-07-04
US20180246063A1 (en) 2018-08-30
EP3454092A1 (de) 2019-03-13
GB201111067D0 (en) 2011-08-10
WO2013001292A2 (en) 2013-01-03

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