NL8803170A - Identificatiesysteem. - Google Patents

Identificatiesysteem. Download PDF

Info

Publication number
NL8803170A
NL8803170A NL8803170A NL8803170A NL8803170A NL 8803170 A NL8803170 A NL 8803170A NL 8803170 A NL8803170 A NL 8803170A NL 8803170 A NL8803170 A NL 8803170A NL 8803170 A NL8803170 A NL 8803170A
Authority
NL
Netherlands
Prior art keywords
circuit
responder
field
primary field
voltage
Prior art date
Application number
NL8803170A
Other languages
English (en)
Dutch (nl)
Original Assignee
Nedap Nv
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 Nedap Nv filed Critical Nedap Nv
Priority to NL8803170A priority Critical patent/NL8803170A/nl
Priority to US07/455,152 priority patent/US5036308A/en
Priority to EP89203316A priority patent/EP0377257A1/fr
Priority to CA002006622A priority patent/CA2006622A1/fr
Priority to JP1345054A priority patent/JPH02237323A/ja
Publication of NL8803170A publication Critical patent/NL8803170A/nl

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
    • G08B13/2414—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
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL8803170A 1988-12-27 1988-12-27 Identificatiesysteem. NL8803170A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL8803170A NL8803170A (nl) 1988-12-27 1988-12-27 Identificatiesysteem.
US07/455,152 US5036308A (en) 1988-12-27 1989-12-22 Identification system
EP89203316A EP0377257A1 (fr) 1988-12-27 1989-12-22 Système d'identification
CA002006622A CA2006622A1 (fr) 1988-12-27 1989-12-22 Systeme d'identification
JP1345054A JPH02237323A (ja) 1988-12-27 1989-12-27 識別装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8803170 1988-12-27
NL8803170A NL8803170A (nl) 1988-12-27 1988-12-27 Identificatiesysteem.

Publications (1)

Publication Number Publication Date
NL8803170A true NL8803170A (nl) 1990-07-16

Family

ID=19853440

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8803170A NL8803170A (nl) 1988-12-27 1988-12-27 Identificatiesysteem.

Country Status (5)

Country Link
US (1) US5036308A (fr)
EP (1) EP0377257A1 (fr)
JP (1) JPH02237323A (fr)
CA (1) CA2006622A1 (fr)
NL (1) NL8803170A (fr)

Families Citing this family (50)

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DE4003410A1 (de) * 1990-02-05 1991-08-08 Anatoli Stobbe Tragbares feldprogrammierbares detektierplaettchen
DK164336C (da) * 1990-02-19 1992-11-02 Karsten Gyde Pilested Sikringssystem til at overvaage emners, f.eks. varers, passage forbi bestemte zoner
IL100451A (en) * 1990-12-28 1994-08-26 Bashan Oded Contactless data communication system
JP3100716B2 (ja) * 1991-01-04 2000-10-23 シーエスアイアール 識別装置
DE4107311C2 (de) * 1991-03-07 1996-02-08 Telefunken Microelectron Verfahren zur drahtlosen Übertragung von Daten auf einen Datenträger
DE4134922C1 (fr) * 1991-10-23 1992-12-03 Anatoli 3013 Barsinghausen De Stobbe
CA2125786C (fr) * 1991-12-19 2007-07-31 Ake Gustafson Dispositif de scellement de securite
MY109809A (en) * 1992-11-18 1997-07-31 British Tech Group Ltd Detection of multiple articles
NL9300221A (nl) * 1993-02-04 1994-09-01 Nedap Nv Responder met spoel van platte draad en werkwijze hiervoor.
US5604486A (en) * 1993-05-27 1997-02-18 Motorola, Inc. RF tagging system with multiple decoding modalities
US5382780A (en) * 1993-10-01 1995-01-17 Duncan Industries Parking Control Systems Corp. Portable time metering device
FR2713574B1 (fr) * 1993-12-08 1996-01-05 Gec Alsthom Transport Sa Balise au sol alimentée par rayonnement.
CN1048092C (zh) * 1993-12-10 2000-01-05 奥地利西门子公司 鉴别目标物体的数据载体及其控制方法
US5461925A (en) * 1994-03-28 1995-10-31 Redken Laboratories, Inc. Assessment of damage in keratin fibers
JPH07271939A (ja) * 1994-03-30 1995-10-20 Mitsubishi Denki Semiconductor Software Kk 非接触ｉｃカード，カードリーダライタ及びカード装置
EP0686950A1 (fr) * 1994-06-08 1995-12-13 GUSTAFSON, Ake Dispositif électronique de sécurité contre le vol
US5621396A (en) * 1994-06-30 1997-04-15 Texas Instruments Incorporated Method and apparatus with adaptive transponder plucking
JPH08241383A (ja) * 1995-03-03 1996-09-17 Mitsubishi Electric Corp 非接触ｉｃカードおよびこれを含む非接触ｉｃカードシステムおよびそのデータ伝送方法
GB9505350D0 (en) * 1995-03-16 1995-05-03 British Tech Group Electronic identification system
JP3672963B2 (ja) * 1995-03-31 2005-07-20 株式会社東海理化電機製作所 送受信システム
DE19637964A1 (de) * 1996-09-18 1998-03-19 Diehl Ident Gmbh Einrichtung zum induktiven hochfrequenten Datenaustausch
US5790031A (en) * 1997-01-13 1998-08-04 Trw Inc. Apparatus and method for sensing a rearward facing child seat with error detection
US5963134A (en) 1997-07-24 1999-10-05 Checkpoint Systems, Inc. Inventory system using articles with RFID tags
US6025780A (en) * 1997-07-25 2000-02-15 Checkpoint Systems, Inc. RFID tags which are virtually activated and/or deactivated and apparatus and methods of using same in an electronic security system
US5926093A (en) * 1997-08-15 1999-07-20 Checkpoint Systems, Inc. Drive circuit for reactive loads
FR2776407B1 (fr) * 1998-03-20 2001-06-08 Gemplus Card Int Systeme et procede pour realiser des fonctions particulieres dans des etiquettes sans contact
DE19845065A1 (de) * 1998-05-15 1999-11-25 Siemens Ag Vorrichtung zur kontaktlosen Übertragung von Daten
US6154137A (en) 1998-06-08 2000-11-28 3M Innovative Properties Company Identification tag with enhanced security
US6424262B2 (en) 1998-08-14 2002-07-23 3M Innovative Properties Company Applications for radio frequency identification systems
SG106669A1 (en) 1998-08-14 2004-10-29 3M Innovative Properties Co Applications for radio frequency identification systems
KR100699755B1 (ko) 1998-08-14 2007-03-27 쓰리엠 이노베이티브 프로퍼티즈 캄파니 무선 주파수 식별 시스템 애플리케이션
JP2002522999A (ja) * 1998-08-14 2002-07-23 スリーエム イノベイティブ プロパティズ カンパニー 無線周波数識別システムへの用途
USRE47599E1 (en) 2000-10-20 2019-09-10 Promega Corporation RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
CA2425189A1 (fr) 2000-10-20 2002-05-02 Promega Corporation Procede d'identification par radiofrequence et systeme de distribution de produits
US20020183882A1 (en) 2000-10-20 2002-12-05 Michael Dearing RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
US20040069851A1 (en) * 2001-03-13 2004-04-15 Grunes Mitchell B. Radio frequency identification reader with removable media
US7588185B2 (en) 2001-06-07 2009-09-15 3M Innovative Properties Company RFID data collection and use
US7014112B2 (en) 2003-04-29 2006-03-21 Hewlett-Packard Development Company, L.P. Electronic identification label and interrogator for use therewith
JP2005167501A (ja) * 2003-12-01 2005-06-23 Sanyo Electric Co Ltd 振幅減衰機能付き同調回路、及び無線通信装置用集積回路
GB0411577D0 (en) * 2004-05-24 2004-06-23 Ivf Ltd Identification of biological samples
US7710275B2 (en) 2007-03-16 2010-05-04 Promega Corporation RFID reader enclosure and man-o-war RFID reader system
US8508367B2 (en) 2009-09-21 2013-08-13 Checkpoint Systems, Inc. Configurable monitoring device
US8452868B2 (en) 2009-09-21 2013-05-28 Checkpoint Systems, Inc. Retail product tracking system, method, and apparatus
US11093722B2 (en) 2011-12-05 2021-08-17 Adasa Inc. Holonomic RFID reader
US10476130B2 (en) 2011-12-05 2019-11-12 Adasa Inc. Aerial inventory antenna
US10050330B2 (en) 2011-12-05 2018-08-14 Adasa Inc. Aerial inventory antenna
US9747480B2 (en) 2011-12-05 2017-08-29 Adasa Inc. RFID and robots for multichannel shopping
US10846497B2 (en) 2011-12-05 2020-11-24 Adasa Inc. Holonomic RFID reader
US9780435B2 (en) 2011-12-05 2017-10-03 Adasa Inc. Aerial inventory antenna
US9217323B2 (en) 2012-09-24 2015-12-22 Schlumberger Technology Corporation Mechanical caliper system for a logging while drilling (LWD) borehole caliper

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US3740742A (en) * 1971-05-11 1973-06-19 T Thompson Method and apparatus for actuating an electric circuit
US3810172A (en) * 1972-07-18 1974-05-07 L Burpee Detection system
US4023167A (en) * 1975-06-16 1977-05-10 Wahlstrom Sven E Radio frequency detection system and method for passive resonance circuits
CA1180788A (fr) * 1981-10-05 1985-01-08 Ariel G. Paladini Systeme d'alignement d'articles en defilement
US4476459A (en) * 1981-10-23 1984-10-09 Knogo Corporation Theft detection method and apparatus in which the decay of a resonant circuit is detected
US4531117A (en) * 1983-07-05 1985-07-23 Minnesota Mining And Manufacturing Company Variable frequency RF electronic surveillance system
US4642613A (en) * 1984-03-16 1987-02-10 Knogo Corporation Electronic theft detection apparatus with responder elements on protected articles
US4667185A (en) * 1985-12-06 1987-05-19 Minnesota Mining And Manufacturing Company Wireless synchronization system for electronic article surveillance system
DK161227C (da) * 1986-01-27 1991-11-25 Antonson Security Denmark Aps Apparat til synkronisering af tyveridetektorer
NL8601021A (nl) * 1986-04-22 1987-11-16 Nedap Nv Programmeerbare responder.
US4857093A (en) * 1987-11-23 1989-08-15 United Technologies Corporation Method for producing integral chopped fiber reinforced glass or glass-ceramic structures

Also Published As

Publication number Publication date
US5036308A (en) 1991-07-30
EP0377257A1 (fr) 1990-07-11
JPH02237323A (ja) 1990-09-19
CA2006622A1 (fr) 1990-06-27

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A1B A search report has been drawn up
BV The patent application has lapsed