ES507544A0 - Sistema de antenas para su uso en un sistema de seguridad e-lectronico. - Google Patents

Sistema de antenas para su uso en un sistema de seguridad e-lectronico.

Info

Publication number
ES507544A0
ES507544A0 ES507544A ES507544A ES507544A0 ES 507544 A0 ES507544 A0 ES 507544A0 ES 507544 A ES507544 A ES 507544A ES 507544 A ES507544 A ES 507544A ES 507544 A0 ES507544 A0 ES 507544A0
Authority
ES
Spain
Prior art keywords
lectronic
security system
antenna system
antenna
security
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES507544A
Other languages
English (en)
Other versions
ES8306927A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES8306927A1 publication Critical patent/ES8306927A1/es
Publication of ES507544A0 publication Critical patent/ES507544A0/es
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468Antenna in system and the related signal processing
    • G08B13/2471Antenna signal processing by receiver or emitter
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468Antenna in system and the related signal processing
    • G08B13/2474Antenna or antenna activator geometry, arrangement or layout
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
ES507544A 1979-11-08 1981-11-27 Sistema de antenas para su uso en un sistema de seguridad e-lectronico. Granted ES507544A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/092,325 US4260990A (en) 1979-11-08 1979-11-08 Asymmetrical antennas for use in electronic security systems

Publications (2)

Publication Number Publication Date
ES8306927A1 ES8306927A1 (es) 1983-06-01
ES507544A0 true ES507544A0 (es) 1983-06-01

Family

ID=22232699

Family Applications (3)

Application Number Title Priority Date Filing Date
ES496174A Granted ES496174A0 (es) 1979-11-08 1980-10-22 Un sistema de antenas para su uso en un sistema electronico de seguridad.
ES507544A Granted ES507544A0 (es) 1979-11-08 1981-11-27 Sistema de antenas para su uso en un sistema de seguridad e-lectronico.
ES519459A Expired ES8703689A1 (es) 1979-11-08 1983-02-01 Un sistema de antenas para su uso en un sistema electronico de seguridad.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES496174A Granted ES496174A0 (es) 1979-11-08 1980-10-22 Un sistema de antenas para su uso en un sistema electronico de seguridad.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES519459A Expired ES8703689A1 (es) 1979-11-08 1983-02-01 Un sistema de antenas para su uso en un sistema electronico de seguridad.

Country Status (13)

Country Link
US (1) US4260990A (es)
JP (2) JPS5676070A (es)
AU (1) AU538552B2 (es)
CA (1) CA1150829A (es)
DE (1) DE3042088A1 (es)
DK (1) DK161176C (es)
ES (3) ES496174A0 (es)
FR (1) FR2469723A1 (es)
GB (1) GB2062969B (es)
IT (1) IT1129350B (es)
MX (1) MX149471A (es)
SE (1) SE445497B (es)
ZA (1) ZA806638B (es)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
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US4384281A (en) * 1980-10-31 1983-05-17 Knogo Corporation Theft detection apparatus using saturable magnetic targets
US4394645A (en) * 1981-09-10 1983-07-19 Sensormatic Electronics Corporation Electrical surveillance apparatus with moveable antenna elements
USRE32627E (en) * 1981-09-10 1988-03-22 Sensormatic Electronics Corporation Electrical surveillance apparatus with moveable antenna elements
EP0130973A1 (en) * 1983-01-03 1985-01-16 SHIN, Myong Anti-shoplifting system
US4509039A (en) * 1983-07-05 1985-04-02 Minnesota Mining And Manufacturing Company Shielded, closely spaced transmit-receiver antennas for electronic article surveillance system
GB2180123B (en) * 1984-12-21 1989-01-18 Senezco Limited Transponder systems
US4633250A (en) * 1985-01-07 1986-12-30 Allied Corporation Coplanar antenna for proximate surveillance systems
US4866455A (en) * 1985-01-10 1989-09-12 Lichtblau G J Antenna system for magnetic and resonant circuit detection
US4902948A (en) * 1985-05-02 1990-02-20 Eaton-Kenway, Inc. Guide wire communication system and method
US4793356A (en) * 1985-08-14 1988-12-27 Picker International, Inc. Surface coil system for magnetic resonance imaging
US4647910A (en) * 1985-09-17 1987-03-03 Allied Corporation Selector for AC magnetic inductive field receiver coils
US4779077A (en) * 1987-04-13 1988-10-18 Lichtblau G J Continuously armed high reliability pulse train processor
US4972198A (en) * 1987-08-31 1990-11-20 Monarch Marking Systems, Inc. Multiple loop antenna
US4872018A (en) * 1987-08-31 1989-10-03 Monarch Marking Systems, Inc. Multiple loop antenna
NL8802914A (nl) * 1988-11-28 1990-06-18 Nedap Nv Antenneconfiguratie voor twee frequenties.
NL8900658A (nl) * 1989-03-17 1990-10-16 Nedap Nv Hoogfrequent winkeldiefstaldetectiesysteem volgens het transmissieprincipe.
US5126749A (en) * 1989-08-25 1992-06-30 Kaltner George W Individually fed multiloop antennas for electronic security systems
US5061941A (en) * 1990-02-01 1991-10-29 Checkpoint Systems, Inc. Composite antenna for electronic article surveillance systems
US5216605A (en) * 1990-06-28 1993-06-01 Eaton-Kenway, Inc. Update marker system for navigation of an automatic guided vehicle
US5281901A (en) * 1990-12-03 1994-01-25 Eaton-Kenway, Inc. Downward compatible AGV system and methods
US5187664A (en) * 1990-11-27 1993-02-16 Eaton-Kenway, Inc. Proportional position-sensing system for an automatic guided vehicle
US5051726A (en) * 1990-08-14 1991-09-24 Sensormatic Electronics Corporation Electronic article surveillance system with antenna array for enhanced field falloff
US5127486A (en) * 1990-11-23 1992-07-07 Eaton-Kenway, Inc. System for sensing arrival of an automatic guided vehicle at a wire
US5175415A (en) * 1990-11-27 1992-12-29 Eaton-Kenway, Inc. Combination drive-wheel mechanism and travel-sensor mechanism
DE4205084A1 (de) * 1992-02-17 1993-09-02 Karl Harms Handels Gmbh & Co K Vorrichtung zum empfangen elektromagnetischer wellen, insbesondere fuer diebstahlsicherungssysteme
US5404147A (en) * 1992-10-28 1995-04-04 Sensormatic Electronics Corporation EAS system loop antenna having three loops of different area
US5387900A (en) * 1992-11-19 1995-02-07 Sensormatic Electronics Corporation EAS system with improved processing of antenna signals
US5373301A (en) * 1993-01-04 1994-12-13 Checkpoint Systems, Inc. Transmit and receive antenna having angled crossover elements
GB9305085D0 (en) * 1993-03-12 1993-04-28 Esselte Meto Int Gmbh Electronic article surveillance system with enhanced geometric arrangement
ATE169776T1 (de) * 1993-07-13 1998-08-15 Actron Entwicklungs Ag Antennenvorrichtung
US5539646A (en) * 1993-10-26 1996-07-23 Hk Systems Inc. Method and apparatus for an AGV inertial table having an angular rate sensor and a voltage controlled oscillator
US5694139A (en) * 1994-06-28 1997-12-02 Sony Corporation Short-distance communication antenna and methods of manufacturing and using the short-distance communication antenna
DE19503896A1 (de) * 1995-02-07 1996-08-08 Esselte Meto Int Gmbh Einrichtung zur Detektierung eines mit einem elektronischen Sicherungselement versehenen Artikels
US5602556A (en) * 1995-06-07 1997-02-11 Check Point Systems, Inc. Transmit and receive loop antenna
DE19600233A1 (de) * 1996-01-05 1997-07-10 Aeg Identifikationssys Gmbh Transponder-Abfragegerät und Transpondersystem mit einem solchen Abfragegerät
US5825291A (en) * 1996-04-10 1998-10-20 Sentry Technology Corporation Electronic article surveillance system
US5914692A (en) * 1997-01-14 1999-06-22 Checkpoint Systems, Inc. Multiple loop antenna with crossover element having a pair of spaced, parallel conductors for electrically connecting the multiple loops
US5963173A (en) * 1997-12-05 1999-10-05 Sensormatic Electronics Corporation Antenna and transmitter arrangement for EAS system
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US6611783B2 (en) 2000-01-07 2003-08-26 Nocwatch, Inc. Attitude indicator and activity monitoring device
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US20020193685A1 (en) 2001-06-08 2002-12-19 Calypso Medical, Inc. Guided Radiation Therapy System
US7135978B2 (en) * 2001-09-14 2006-11-14 Calypso Medical Technologies, Inc. Miniature resonating marker assembly
JP3587185B2 (ja) * 2001-09-28 2004-11-10 オムロン株式会社 誘導無線アンテナ、およびこれを用いた非接触データ通信装置
US6822570B2 (en) 2001-12-20 2004-11-23 Calypso Medical Technologies, Inc. System for spatially adjustable excitation of leadless miniature marker
US6838990B2 (en) 2001-12-20 2005-01-04 Calypso Medical Technologies, Inc. System for excitation leadless miniature marker
US6812842B2 (en) 2001-12-20 2004-11-02 Calypso Medical Technologies, Inc. System for excitation of a leadless miniature marker
FR2836581B1 (fr) * 2002-02-25 2005-12-09 Sidep Procede de detection d'etiquette radiofrequence a signal module continu, panneau et dispositif pour la mise en oeuvre du procede
US6753821B2 (en) * 2002-04-22 2004-06-22 Wg Security Products, Inc. Method and arrangement of antenna system of EAS
US6861993B2 (en) * 2002-11-25 2005-03-01 3M Innovative Properties Company Multi-loop antenna for radio-frequency identification
US7926491B2 (en) * 2002-12-31 2011-04-19 Calypso Medical Technologies, Inc. Method and apparatus for sensing field strength signals to estimate location of a wireless implantable marker
US7247160B2 (en) * 2002-12-30 2007-07-24 Calypso Medical Technologies, Inc. Apparatuses and methods for percutaneously implanting objects in patients
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US9248003B2 (en) * 2002-12-30 2016-02-02 Varian Medical Systems, Inc. Receiver used in marker localization sensing system and tunable to marker frequency
US7026939B2 (en) * 2003-02-10 2006-04-11 Phase Iv Engineering, Inc. Livestock data acquisition and collection
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US7421245B2 (en) * 2004-02-20 2008-09-02 3M Innovative Properties Company Field-shaping shielding for radio frequency identification (RFID) system
US7417599B2 (en) * 2004-02-20 2008-08-26 3M Innovative Properties Company Multi-loop antenna for radio frequency identification (RFID) communication
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US7138919B2 (en) * 2004-02-23 2006-11-21 Checkpoint Systems, Inc. Identification marking and method for applying the identification marking to an item
US7116227B2 (en) * 2004-02-23 2006-10-03 Checkpoint Systems, Inc. Tag having patterned circuit elements and a process for making same
US7119685B2 (en) * 2004-02-23 2006-10-10 Checkpoint Systems, Inc. Method for aligning capacitor plates in a security tag and a capacitor formed thereby
US7268687B2 (en) * 2004-03-23 2007-09-11 3M Innovative Properties Company Radio frequency identification tags with compensating elements
US7132946B2 (en) * 2004-04-08 2006-11-07 3M Innovative Properties Company Variable frequency radio frequency identification (RFID) tags
JP2008507996A (ja) 2004-06-24 2008-03-21 カリプソー メディカル テクノロジーズ インコーポレイテッド 誘導型放射線療法又は手術を用いて患者の肺を治療するシステム及び方法
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CN104781826B (zh) 2012-11-23 2017-10-24 利拉伐控股有限公司 经由交变电磁场登记应答器标签
CN207051913U (zh) 2014-05-06 2018-02-27 利拉伐控股有限公司 经由交变电磁场的应答器标签注册
US10043284B2 (en) 2014-05-07 2018-08-07 Varian Medical Systems, Inc. Systems and methods for real-time tumor tracking
US9919165B2 (en) 2014-05-07 2018-03-20 Varian Medical Systems, Inc. Systems and methods for fiducial to plan association
US9812790B2 (en) 2014-06-23 2017-11-07 Raytheon Company Near-field gradient probe for the suppression of radio interference
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JP6069548B1 (ja) * 2016-01-22 2017-02-01 日本電信電話株式会社 ループアンテナアレイ群
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CN109211447A (zh) * 2017-07-09 2019-01-15 东北林业大学 一种无源无线汽车c-eps系统扭矩测量装置
US11300598B2 (en) * 2018-11-26 2022-04-12 Tom Lavedas Alternative near-field gradient probe for the suppression of radio frequency interference
US11283303B2 (en) * 2020-07-24 2022-03-22 Nucurrent, Inc. Area-apportioned wireless power antenna for maximized charging volume
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US11984922B2 (en) 2021-11-30 2024-05-14 Raytheon Company Differential probe with single transceiver antenna

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Also Published As

Publication number Publication date
JPH029890U (es) 1990-01-22
ES8703689A1 (es) 1987-02-16
CA1150829A (en) 1983-07-26
DE3042088C2 (es) 1991-05-08
FR2469723A1 (fr) 1981-05-22
IT8068657A0 (it) 1980-10-30
DK476280A (da) 1981-05-09
MX149471A (es) 1983-11-09
ES8306927A1 (es) 1983-06-01
AU6298880A (en) 1981-05-14
ES8203167A1 (es) 1982-03-01
SE445497B (sv) 1986-06-23
ES519459A0 (es) 1987-02-16
SE8007830L (sv) 1981-05-09
GB2062969B (en) 1983-09-28
DK161176B (da) 1991-06-03
DE3042088A1 (de) 1981-05-21
IT1129350B (it) 1986-06-04
ZA806638B (en) 1981-11-25
AU538552B2 (en) 1984-08-16
JPS5676070A (en) 1981-06-23
DK161176C (da) 1991-11-25
US4260990A (en) 1981-04-07
GB2062969A (en) 1981-05-28
FR2469723B1 (es) 1984-11-16
ES496174A0 (es) 1982-03-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000301