IT1271382B - Rivelatore di metalli per controllo accessi combinato in forma integrata con rivelatore a trasponder - Google Patents

Rivelatore di metalli per controllo accessi combinato in forma integrata con rivelatore a trasponder

Info

Publication number
IT1271382B
IT1271382B ITAR940011A ITAR940011A IT1271382B IT 1271382 B IT1271382 B IT 1271382B IT AR940011 A ITAR940011 A IT AR940011A IT AR940011 A ITAR940011 A IT AR940011A IT 1271382 B IT1271382 B IT 1271382B
Authority
IT
Italy
Prior art keywords
detector
access control
foi
integrated form
metal
Prior art date
Application number
ITAR940011A
Other languages
English (en)
Inventor
Alessandro Manneschi
Original Assignee
Alessandro Manneschi
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 Alessandro Manneschi filed Critical Alessandro Manneschi
Priority to ITAR940011A priority Critical patent/IT1271382B/it
Publication of ITAR940011A0 publication Critical patent/ITAR940011A0/it
Priority to US08/434,685 priority patent/US5523739A/en
Priority to ES09500939A priority patent/ES2109162B1/es
Priority to FR9506294A priority patent/FR2720519B1/fr
Priority to DE19519932A priority patent/DE19519932A1/de
Publication of ITAR940011A1 publication Critical patent/ITAR940011A1/it
Application granted granted Critical
Publication of IT1271382B publication Critical patent/IT1271382B/it

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
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
    • 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)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Lock And Its Accessories (AREA)
  • Near-Field Transmission Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

L'invenzione si concretizza in un rivelatore di masse metalliche (M.D.) a frequenze audio di trasmissione "foi" provvisto in ricezione di una circuiteria ausiliaria per l'elaborazione di segnali informativi codificati, trasmessi a frequenze "foi??f" adiacenti e non coincidenti con le portanti dei Txi del rivelatore di metalli, combinato con una scheda elettronica trasponder di tipo attivo con avvolgimento/i (L) chiuso/i su circuitazioni ad alta impedenza per i segnali a frequenze "foi".
ITAR940011A 1994-05-31 1994-05-31 Rivelatore di metalli per controllo accessi combinato in forma integrata con rivelatore a trasponder IT1271382B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITAR940011A IT1271382B (it) 1994-05-31 1994-05-31 Rivelatore di metalli per controllo accessi combinato in forma integrata con rivelatore a trasponder
US08/434,685 US5523739A (en) 1994-05-31 1995-05-04 Metal detector for control of access combined in an integrated form with a transponder detector
ES09500939A ES2109162B1 (es) 1994-05-31 1995-05-17 Detector de metales para control de accesos.
FR9506294A FR2720519B1 (fr) 1994-05-31 1995-05-29 Détecteur de métaux combiné de manière intégrée avec un détecteur à transpondeur pour le contrôle d'accès.
DE19519932A DE19519932A1 (de) 1994-05-31 1995-05-31 Verfahren und Vorrichtung zur Metalldetektion mit integrierter Transponderabfrage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITAR940011A IT1271382B (it) 1994-05-31 1994-05-31 Rivelatore di metalli per controllo accessi combinato in forma integrata con rivelatore a trasponder

Publications (3)

Publication Number Publication Date
ITAR940011A0 ITAR940011A0 (it) 1994-05-31
ITAR940011A1 ITAR940011A1 (it) 1995-12-01
IT1271382B true IT1271382B (it) 1997-05-27

Family

ID=11334828

Family Applications (1)

Application Number Title Priority Date Filing Date
ITAR940011A IT1271382B (it) 1994-05-31 1994-05-31 Rivelatore di metalli per controllo accessi combinato in forma integrata con rivelatore a trasponder

Country Status (5)

Country Link
US (1) US5523739A (it)
DE (1) DE19519932A1 (it)
ES (1) ES2109162B1 (it)
FR (1) FR2720519B1 (it)
IT (1) IT1271382B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104677980A (zh) * 2013-11-29 2015-06-03 满坚 铝箔包装食品金属检测仪

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US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
DE19653931A1 (de) * 1996-12-21 1998-06-25 Meto International Gmbh Vorrichtung und Verfahren zur elektronischen Sicherung von Artikeln gegen Diebstahl
AU756153B2 (en) * 1997-06-18 2003-01-02 Ian David Nelson-White A sensor panel and a detection apparatus incorporating the same
AUPO747097A0 (en) * 1997-06-18 1997-07-10 Nelson-White, Ian David Security apparatus
ES2138922B1 (es) * 1997-12-23 2000-09-01 Instalaciones Nutronica S A So Sistema de control de acceso a agencias bancarias.
ES2138552B1 (es) * 1997-12-23 2000-08-16 Instalaciones Nutronica S A So Sistema de control de acceso a agencias bancarias.
ITTO980146A1 (it) * 1998-02-25 1999-08-25 Alessandro Manneschi Sistema rivelatore per controllo di accesso e relativo gruppo rivela- tore.
US6609656B1 (en) 1998-03-27 2003-08-26 Micron Technology, Inc. Method and system for identifying lost or stolen devices
GB2351586B (en) * 1999-06-29 2003-11-12 Ncr Int Inc Self service terminal
WO2002005061A2 (en) * 2000-07-06 2002-01-17 David Paul Felsher Information record infrastructure, system and method
USD468727S1 (en) 2000-07-31 2003-01-14 Alessandro Manneschi Column-shaped transducer for transponder magnetic card readers
US7181017B1 (en) 2001-03-23 2007-02-20 David Felsher System and method for secure three-party communications
KR100543992B1 (ko) * 2001-09-21 2006-01-20 토크 엔지니어링 가부시키가이샤 금속이물검지방법과 그 장치
DE10163123A1 (de) * 2001-12-20 2003-07-03 Transas S R O Vorrichtung und Verfahren für Zugangskontrollen mit Identitätsüberprüfung und gleichzeitiger Überprüfung auf sicherheitsrelevante Gegenstände
US6911823B2 (en) 2002-02-11 2005-06-28 White's Electronics, Inc. Metal detector employing static discrimination
US6879161B2 (en) * 2002-02-11 2005-04-12 White's Electronics, Inc. Method and apparatus for distinguishing metal objects employing multiple frequency interrogation
US7135979B2 (en) * 2002-11-14 2006-11-14 Brady Worldwide, Inc. In-mold radio frequency identification device label
US9818136B1 (en) 2003-02-05 2017-11-14 Steven M. Hoffberg System and method for determining contingent relevance
AT502180B1 (de) * 2003-06-17 2007-02-15 Unger Roland Ing Vorrichtung zum erkennen nicht identifizierter gegenstände
US7352180B2 (en) 2003-10-02 2008-04-01 Alessandro Manneschi Magnetic resonance detector for detecting non-authorized materials in footwear
ATE336756T1 (de) * 2003-11-05 2006-09-15 Banksys Sa Atm mit einem ultraschallnäherungsdetektor
GB2408864B (en) * 2003-11-29 2006-06-07 Audiotel Internat Ltd Integrated search head
US7180441B2 (en) * 2004-04-14 2007-02-20 Safeview, Inc. Multi-sensor surveillance portal
EP1864266A2 (en) * 2005-03-29 2007-12-12 Symbol Technologies, Inc. Smart radio frequency identification (rfid) items
FR2888340B1 (fr) 2005-07-11 2007-10-19 Alessandro Manneschi Dispositif de test pour portique detecteur de metaux
EP1750147B1 (en) 2005-08-04 2014-04-09 Alessandro Manneschi Metal detector
US20070052521A1 (en) * 2005-09-02 2007-03-08 Micro Trak Gps, Inc. Mounting apparatus for radio frequency identification system
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
JPS5143760B2 (it) * 1971-09-28 1976-11-24
BE791039A (fr) * 1971-11-08 1973-05-07 Lewis Security Syst Ltd Systemes de securite
US4586441A (en) * 1982-06-08 1986-05-06 Related Energy & Security Systems, Inc. Security system for selectively allowing passage from a non-secure region to a secure region
AU5453886A (en) * 1985-11-19 1987-06-02 Pal Enterprises Patient alert locator
JPS62128358A (ja) * 1985-11-29 1987-06-10 Toshiba Corp 入場者管理システム
US4866424A (en) * 1988-01-11 1989-09-12 Eg&G Astrophysics Research Corporation Metal detector coil
IT1242640B (it) * 1990-12-06 1994-05-16 Saima Sicurezza Spa Cabina con metal detector a tutela di accessi con ingresso di ampiezza variabile
US5241298A (en) * 1992-03-18 1993-08-31 Security Tag Systems, Inc. Electrically-and-magnetically-coupled, batteryless, portable, frequency divider
DE4240921C1 (de) * 1992-12-04 1994-05-11 Alessandro Manneschi Metalldetektor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104677980A (zh) * 2013-11-29 2015-06-03 满坚 铝箔包装食品金属检测仪

Also Published As

Publication number Publication date
ES2109162A1 (es) 1998-01-01
ITAR940011A0 (it) 1994-05-31
ES2109162B1 (es) 1998-07-01
US5523739A (en) 1996-06-04
FR2720519A1 (fr) 1995-12-01
DE19519932A1 (de) 1996-01-04
FR2720519B1 (fr) 1998-08-14
ITAR940011A1 (it) 1995-12-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980326