NO863641L - Transponder for paavisning av elektromagnetisk straaling. - Google Patents

Transponder for paavisning av elektromagnetisk straaling.

Info

Publication number
NO863641L
NO863641L NO86863641A NO863641A NO863641L NO 863641 L NO863641 L NO 863641L NO 86863641 A NO86863641 A NO 86863641A NO 863641 A NO863641 A NO 863641A NO 863641 L NO863641 L NO 863641L
Authority
NO
Norway
Prior art keywords
frequency
electromagnetic radiation
transponder
magnetic material
ribbon
Prior art date
Application number
NO86863641A
Other languages
English (en)
Other versions
NO173678C (no
NO863641D0 (no
NO173678B (no
Inventor
Lucian G Ferguson
Lincoln H Charlot Jr
Original Assignee
Security Tag Systems Inc
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
Priority claimed from US06/775,568 external-priority patent/US4654641A/en
Application filed by Security Tag Systems Inc filed Critical Security Tag Systems Inc
Publication of NO863641D0 publication Critical patent/NO863641D0/no
Publication of NO863641L publication Critical patent/NO863641L/no
Publication of NO173678B publication Critical patent/NO173678B/no
Publication of NO173678C publication Critical patent/NO173678C/no

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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
    • G08B13/2408—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 ferromagnetic tags
    • G08B13/2411—Tag deactivation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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
    • G08B13/2428—Tag details
    • G08B13/2431—Tag circuit details
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring Magnetic Variables (AREA)
NO863641A 1985-09-13 1986-09-12 Baerbar, batteriloes transponder for paavisning av elektromagnetisk straaling NO173678C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/775,568 US4654641A (en) 1985-09-13 1985-09-13 Frequency divider with single resonant circuit and use thereof as a transponder in a presence detection system
US06/888,877 US4727360A (en) 1985-09-13 1986-07-31 Frequency-dividing transponder and use thereof in a presence detection system

Publications (4)

Publication Number Publication Date
NO863641D0 NO863641D0 (no) 1986-09-12
NO863641L true NO863641L (no) 1987-03-16
NO173678B NO173678B (no) 1993-10-04
NO173678C NO173678C (no) 1994-01-12

Family

ID=27119064

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863641A NO173678C (no) 1985-09-13 1986-09-12 Baerbar, batteriloes transponder for paavisning av elektromagnetisk straaling

Country Status (7)

Country Link
US (1) US4727360A (no)
EP (1) EP0216584B1 (no)
JP (1) JP2561249B2 (no)
AT (1) ATE73247T1 (no)
DE (1) DE3684072D1 (no)
ES (1) ES2002150A6 (no)
NO (1) NO173678C (no)

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EP0295085B1 (en) * 1987-06-08 1996-11-06 Esselte Meto International GmbH Article detection and/or recognition using magnetic devices
GB8713353D0 (en) * 1987-06-08 1987-07-15 Scient Generics Ltd Magnetic article surveillance systems
JP2713711B2 (ja) * 1987-11-17 1998-02-16 日立金属株式会社 防犯センサ用マーカ
US5204526A (en) * 1988-02-08 1993-04-20 Fuji Electric Co., Ltd. Magnetic marker and reading and identifying apparatus therefor
ES2041990T3 (es) * 1988-04-18 1993-12-01 Security Tag Systems, Inc. Transpondedor de hilo amorfo division de frecuencias para ser utilizado en un sistema de deteccion de presencia.
US4882569A (en) * 1988-07-26 1989-11-21 Security Tag Systems, Inc. Deactivatable fequency-dividing-transponder tag
JPH0780386B2 (ja) * 1989-01-25 1995-08-30 東海金属株式会社 共振タグおよびその製造方法
US5201988A (en) * 1989-01-25 1993-04-13 Tokai Metals Co., Ltd. Method of manufacturing a resonant tag
US5015993A (en) * 1989-06-29 1991-05-14 Pitney Bowes Inc. Ferromagnetic alloys with high nickel content and high permeability
US4968972A (en) * 1989-06-30 1990-11-06 Security Tag Systems, Inc. Conversion of bias strip in a frequency-dividing-transponder tag into a tripole bar magnet to deactivate the tag
US5065137A (en) * 1990-08-03 1991-11-12 Security Tag Systems, Inc. Magnetically-coupled, two-resonant-circuit, frequency-division tag
ES2100934T3 (es) * 1990-08-03 1997-07-01 Sensormatic Electronics Corp Etiqueta de division de frecuencia teniendo un circuito biresonante acoplado magneticamente.
TW198154B (no) * 1991-08-20 1993-01-11 Allied Signal Inc
SE9203479L (sv) * 1992-01-20 1993-07-21 Rso Corp Saett och anordning vid elektronisk identifiering
SE9203258L (sv) * 1992-01-20 1993-07-21 Rso Corp Saett och anordning vid laeges- och vinkelmaetning
SE469673B (sv) * 1992-01-20 1993-08-16 Rso Corp Saett och anordning vid beroeringsfri avkaenning av objekt
EP0561560A1 (en) * 1992-03-18 1993-09-22 Security Tag Systems, Inc. Frequency divider with variable capacitance
US5355120A (en) * 1992-10-09 1994-10-11 Security Tag Systems, Inc. Frequency-dividing-transponder tag
US5347262A (en) * 1992-10-23 1994-09-13 Security Tag Systems, Inc. Theft-deterrent device providing force-sensitive tamper detection
US5414412A (en) * 1993-06-16 1995-05-09 Security Tag Systems, Inc. Frequency dividing transponder, including amorphous magnetic alloy and tripole strip of magnetic material
US5406262A (en) * 1993-06-16 1995-04-11 Security Tag Systems, Inc. Adjusting magnetic bias field intensity in EAS presence detection system to enhance detection
SE503315C2 (sv) * 1994-09-02 1996-05-13 Rso Corp Omvandlarelement
US5565847A (en) * 1994-11-23 1996-10-15 International Business Machines Corporation Magnetic tag using acoustic or magnetic interrogation
GB2308752B (en) * 1995-12-22 1999-12-29 Pirelli General Plc Suspended line for an optical fibre unit
US5973597A (en) * 1996-08-27 1999-10-26 Maspro Denkoh, Co., Ltd. Theft checking system
CA2216897A1 (en) * 1996-09-30 1998-03-30 Unitika Ltd. Fe group-based amorphous alloy ribbon and magnetic marker
US6692672B1 (en) * 1997-06-02 2004-02-17 Avery Dennison Corporation EAS marker and method of manufacturing same
US6067016A (en) 1997-06-02 2000-05-23 Avery Dennison Corporation EAS marker and method of manufacturing same
US6400338B1 (en) * 2000-01-11 2002-06-04 Destron-Fearing Corporation Passive integrated transponder tag with unitary antenna core
US7176846B2 (en) * 2000-01-11 2007-02-13 Digital Angel Corporation Passive integrated transponder tag with unitary antenna core
US6894614B2 (en) * 2000-05-08 2005-05-17 Checkpoint Systems, Inc. Radio frequency detection and identification system
US6426700B1 (en) * 2000-05-31 2002-07-30 Sensormatic Electronics Corporation Bias configuration for a magnetomechanical EAS marker
DE10121126A1 (de) * 2001-04-30 2002-11-07 Intec Holding Gmbh Identifikationsträger und Verfahren zu dessen Herstellung
DE60237606D1 (de) * 2001-04-30 2010-10-21 Neology Inc Identifikationsgegenstand mit einem Transponder und einem unstetig metallisiertem, retroreflektivem oder holographischem Bildfeld und Verfahren zur Herstellung eines solchen Gegenstands
WO2003054825A2 (en) 2001-12-10 2003-07-03 Innovision Research & Technology Plc Detectable components and detection apparatus for detecting such components
GB2390509A (en) * 2002-07-03 2004-01-07 Marconi Information Systems Lt Smart label reader interfacing device
CA2508106A1 (en) * 2002-11-22 2004-06-10 Bnc Ip Switzerland Gmbh System and method for providing secure identification solutions utilizing a radio frequency device in a non-metallized region connected to a metallized region
CA2622008C (en) * 2005-09-20 2017-04-11 Lyngsoe Systems Ltd. Active logistical tag for cargo
ES2317769B1 (es) * 2006-12-15 2010-02-03 Micromag 2000, S.L. Etiqueta magnetoacustica basada en micro-hilo magnetico, y metodo de obtencion de la misma.
US8510200B2 (en) 2011-12-02 2013-08-13 Spireon, Inc. Geospatial data based assessment of driver behavior
US10169822B2 (en) 2011-12-02 2019-01-01 Spireon, Inc. Insurance rate optimization through driver behavior monitoring
EP2808677B1 (en) * 2012-10-27 2021-09-22 Valerian Goroshevskiy Method for non-contact metallic constructions assessment
US8933802B2 (en) 2012-11-05 2015-01-13 Spireon, Inc. Switch and actuator coupling in a chassis of a container associated with an intermodal freight transport system
US9779379B2 (en) 2012-11-05 2017-10-03 Spireon, Inc. Container verification through an electrical receptacle and plug associated with a container and a transport vehicle of an intermodal freight transport system
US9779449B2 (en) 2013-08-30 2017-10-03 Spireon, Inc. Veracity determination through comparison of a geospatial location of a vehicle with a provided data
US20150186991A1 (en) 2013-12-31 2015-07-02 David M. Meyer Creditor alert when a vehicle enters an impound lot
US9551788B2 (en) 2015-03-24 2017-01-24 Jim Epler Fleet pan to provide measurement and location of a stored transport item while maximizing space in an interior cavity of a trailer
US10049510B2 (en) 2015-09-14 2018-08-14 Neology, Inc. Embedded on-board diagnostic (OBD) device for a vehicle
US10163053B2 (en) * 2017-01-06 2018-12-25 International Business Machines Corporation Coded tags encoded using different magnetic materials and systems of detecting coded tags
US10134252B1 (en) * 2017-05-22 2018-11-20 Tyco Fire & Security Gmbh Dual-sided security marker

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US4314373A (en) * 1976-05-24 1982-02-02 Harris Corporation Passive transmitter including parametric device
US4075618A (en) * 1976-07-15 1978-02-21 Minnesota Mining And Manufacturing Company Magnetic asymmetric antipilferage marker
ZA7994B (en) * 1978-01-11 1980-01-30 Tag Radionics Ltd Presence sensing system
US4298862A (en) * 1979-04-23 1981-11-03 Allied Chemical Corporation Amorphous antipilferage marker
US4484184A (en) * 1979-04-23 1984-11-20 Allied Corporation Amorphous antipilferage marker
US4481428A (en) * 1981-05-19 1984-11-06 Security Tag Systems, Inc. Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation
US4495487A (en) * 1981-11-02 1985-01-22 Allied Corporation Amorphous antipilferage marker
US4510489A (en) * 1982-04-29 1985-04-09 Allied Corporation Surveillance system having magnetomechanical marker
US4510490A (en) * 1982-04-29 1985-04-09 Allied Corporation Coded surveillance system having magnetomechanical marker
JPS59138973A (ja) * 1983-01-29 1984-08-09 Hitachi Metals Ltd 物体検出方式
US4553136A (en) * 1983-02-04 1985-11-12 Allied Corporation Amorphous antipilferage marker
US4581524A (en) * 1983-04-26 1986-04-08 Minnesota Mining And Manufacturing Company Flexible ferromagnetic marker for the detection of objects having markers secured thereto

Also Published As

Publication number Publication date
JPS62115385A (ja) 1987-05-27
ES2002150A6 (es) 1988-07-16
ATE73247T1 (de) 1992-03-15
US4727360A (en) 1988-02-23
NO173678C (no) 1994-01-12
EP0216584B1 (en) 1992-03-04
NO863641D0 (no) 1986-09-12
JP2561249B2 (ja) 1996-12-04
EP0216584A3 (en) 1987-11-25
DE3684072D1 (de) 1992-04-09
NO173678B (no) 1993-10-04
EP0216584A2 (en) 1987-04-01

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