ES429610A1 - Sistema de seguridad electronico para establecimientos de venta de articulos. - Google Patents

Sistema de seguridad electronico para establecimientos de venta de articulos.

Info

Publication number
ES429610A1
ES429610A1 ES429610A ES429610A ES429610A1 ES 429610 A1 ES429610 A1 ES 429610A1 ES 429610 A ES429610 A ES 429610A ES 429610 A ES429610 A ES 429610A ES 429610 A1 ES429610 A1 ES 429610A1
Authority
ES
Spain
Prior art keywords
tag
circuit
frequency
resonant
deactivation
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.)
Expired
Application number
ES429610A
Other languages
English (en)
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 ES429610A1 publication Critical patent/ES429610A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic 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
    • G08B13/2405—Electronic 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 characterised by the tag technology used
    • G08B13/2414—Electronic 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 characterised by the tag technology used using inductive tags
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2471—Antenna signal processing by receiver or emitter
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
ES429610A 1971-12-30 1974-08-28 Sistema de seguridad electronico para establecimientos de venta de articulos. Expired ES429610A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00214361A US3810147A (en) 1971-12-30 1971-12-30 Electronic security system

Publications (1)

Publication Number Publication Date
ES429610A1 true ES429610A1 (es) 1977-05-16

Family

ID=22798779

Family Applications (2)

Application Number Title Priority Date Filing Date
ES429610A Expired ES429610A1 (es) 1971-12-30 1974-08-28 Sistema de seguridad electronico para establecimientos de venta de articulos.
ES454749A Expired ES454749A1 (es) 1971-12-30 1976-12-31 Sistema de seguridad electronico para establecimientos de venta de articulos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES454749A Expired ES454749A1 (es) 1971-12-30 1976-12-31 Sistema de seguridad electronico para establecimientos de venta de articulos.

Country Status (2)

Country Link
US (1) US3810147A (es)
ES (2) ES429610A1 (es)

Families Citing this family (111)

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US4260881A (en) * 1979-05-04 1981-04-07 Glen Peterson Electronic status determining label
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DE3143208C2 (de) * 1981-10-30 1984-07-05 Max-E. Dipl.-Ing. 7320 Göppingen Reeb Identifizierungsanordnung in Form eines an einem Gegenstand anbringbaren etikettartigen Streifens und Verfahren zu deren Herstellung
US4498076A (en) * 1982-05-10 1985-02-05 Lichtblau G J Resonant tag and deactivator for use in an electronic security system
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US4605845A (en) * 1982-12-14 1986-08-12 Shigekazu Takeda Detectable card and entry and departure checking apparatus utilizing the same
US4509039A (en) * 1983-07-05 1985-04-02 Minnesota Mining And Manufacturing Company Shielded, closely spaced transmit-receiver antennas for electronic article surveillance system
US4598276A (en) * 1983-11-16 1986-07-01 Minnesota Mining And Manufacturing Company Distributed capacitance LC resonant circuit
US4578654A (en) * 1983-11-16 1986-03-25 Minnesota Mining And Manufacturing Company Distributed capacitance lc resonant circuit
DE3490695C2 (de) * 1984-04-23 1986-09-18 Arthur D. Little, Inc., Cambridge, Mass. Elektronisch detektierbarer und deaktivierbarer Kennungsschaltkreis zur Verwendung in einem elektronischen Sicherheitssystem
TR23006A (tr) * 1984-04-23 1989-01-10 Lichtblau G J Bir elektronik emniyet sisteminde kullanilmaya yoenelik uec devresi ve deaktivatoer
AT405697B (de) * 1984-04-23 1999-10-25 Lichtblau G J Deaktivierbarer resonanzschaltkreis
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US4658264A (en) * 1984-11-09 1987-04-14 Minnesota Mining And Manufacturing Company Folded RF marker for electronic article surveillance systems
US4560445A (en) * 1984-12-24 1985-12-24 Polyonics Corporation Continuous process for fabricating metallic patterns on a thin film substrate
US4689636A (en) * 1985-03-15 1987-08-25 Minnesota Mining And Manufacturing Company Deactivatable resonant marker for use in RF electronic article surveillance system
US4745401A (en) * 1985-09-09 1988-05-17 Minnesota Mining And Manufacturing Company RF reactivatable marker for electronic article surveillance system
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NL8700388A (nl) * 1987-02-17 1988-09-16 Nedap Nv Flexibele identificatielabel.
US4779077A (en) * 1987-04-13 1988-10-18 Lichtblau G J Continuously armed high reliability pulse train processor
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US5081445A (en) * 1991-03-22 1992-01-14 Checkpoint Systems, Inc. Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith
GB9114793D0 (en) * 1991-07-09 1991-08-28 Scient Generics Ltd Novel rf tag
US5218189A (en) * 1991-09-09 1993-06-08 Checkpoint Systems, Inc. Binary encoded multiple frequency rf indentification tag
US5182544A (en) * 1991-10-23 1993-01-26 Checkpoint Systems, Inc. Security tag with electrostatic protection
US5442334A (en) * 1992-07-20 1995-08-15 Stoplift Corporation Security system having deactivatable security tag
DE69323293T2 (de) * 1993-04-14 1999-09-09 Gustafson Elektronische Vorrichtung zur Kennzeichnung
WO1995010101A1 (en) * 1993-10-05 1995-04-13 Pac/Scan, Inc. Retail theft prevention and information device
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FI98866C (fi) * 1994-04-06 1997-08-25 Tuotesuoja Sirpa Jaervensivu K Tuotesuoja-anturi
SE504899C2 (sv) * 1994-05-16 1997-05-26 Leif Aasbrink Anordning för att förhindra störningar i elektroniska larmsystem
US5851026A (en) * 1994-10-17 1998-12-22 I.E.E. International Electronics & Engineering Method and installation for detecting certain parameters concerning an auxiliary child seat with a view to controlling the operation of the airbags of a vehicle
EP0708002B1 (fr) * 1994-10-17 1999-08-11 I.E.E. International Electronics & Engineering S.à.r.l. Procédé et installation de détection de certains paramètres d'un siège auxiliaire pour enfant en vue de la commande du fonctionnement des airbags d'un véhicule
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EP2420203B1 (en) 2010-08-19 2019-10-23 Braun GmbH Resonant motor unit and electric device with resonant motor unit
ES2646447T3 (es) 2011-07-25 2017-12-13 Braun Gmbh Dispositivos de cuidado bucal con motores de electro-polímero lineales
PL2550937T3 (pl) 2011-07-25 2014-07-31 Braun Gmbh Magnetyczne połączenie pomiędzy uchwytem szczoteczki do zębów i główką szczoteczki do zębów
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US20140358099A1 (en) * 2013-05-30 2014-12-04 Children's Healthcare Of Atlanta RF Backscatter Sensor for Measuring Moisture and Other Biological Data
DE202016000501U1 (de) 2016-01-28 2017-03-02 Igus Gmbh Energieführungskette oder Leitungsführungseinrichtung mit elektrotechnischer Verschleißerkennung
SG11201806414UA (en) 2016-01-28 2018-08-30 Igus Gmbh Line guide device with electrical wear identification and radio circuit for it
DE202016102133U1 (de) 2016-04-21 2017-05-23 Igus Gmbh Gleitlager, Kunststoffgleitelement, System und Verwendung zur Verschleißerkennung
DE202020100143U1 (de) * 2020-01-10 2020-02-24 Igus Gmbh Kunststoff-Bauteile für Energieführungsketten mit integrierter Sensorik
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Also Published As

Publication number Publication date
ES454749A1 (es) 1978-01-01
US3810147A (en) 1974-05-07

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