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 trasponderInfo
- 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
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
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".
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)
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 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
AUPO747097A0 (en) * | 1997-06-18 | 1997-07-10 | Nelson-White, Ian David | Security apparatus |
AU756153B2 (en) * | 1997-06-18 | 2003-01-02 | Ian David Nelson-White | A sensor panel and a detection apparatus incorporating the same |
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 |
US7587368B2 (en) * | 2000-07-06 | 2009-09-08 | David Paul Felsher | Information record infrastructure, system and method |
US7181017B1 (en) | 2001-03-23 | 2007-02-20 | David Felsher | System and method for secure three-party communications |
EP1429140A4 (en) * | 2001-09-21 | 2006-05-17 | Tok Engineering Co Ltd | METHOD FOR DETECTING METAL FOREIGN BODIES AND SYSTEM FOR DETECTING METAL FOREIGN BODIES |
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 |
US6879161B2 (en) * | 2002-02-11 | 2005-04-12 | White's Electronics, Inc. | Method and apparatus for distinguishing metal objects employing multiple frequency interrogation |
US6911823B2 (en) | 2002-02-11 | 2005-06-28 | White's Electronics, Inc. | Metal detector employing static discrimination |
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 |
EP1530150B1 (en) * | 2003-11-05 | 2006-08-16 | Banksys S.A. | ATM with ultrasonic proximity detector |
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 |
JP2008538029A (ja) * | 2005-03-29 | 2008-10-02 | シンボル テクノロジーズ, インコーポレイテッド | スマート無線周波数識別(rfid)アイテム |
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)
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 |
WO1987003119A1 (en) * | 1985-11-19 | 1987-05-21 | 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 |
-
1994
- 1994-05-31 IT ITAR940011A patent/IT1271382B/it active IP Right Grant
-
1995
- 1995-05-04 US US08/434,685 patent/US5523739A/en not_active Expired - Lifetime
- 1995-05-17 ES ES09500939A patent/ES2109162B1/es not_active Expired - Fee Related
- 1995-05-29 FR FR9506294A patent/FR2720519B1/fr not_active Expired - Lifetime
- 1995-05-31 DE DE19519932A patent/DE19519932A1/de not_active Withdrawn
Cited By (1)
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 |
---|---|
ITAR940011A1 (it) | 1995-12-01 |
ES2109162B1 (es) | 1998-07-01 |
FR2720519B1 (fr) | 1998-08-14 |
DE19519932A1 (de) | 1996-01-04 |
US5523739A (en) | 1996-06-04 |
FR2720519A1 (fr) | 1995-12-01 |
ITAR940011A0 (it) | 1994-05-31 |
ES2109162A1 (es) | 1998-01-01 |
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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 |