DE69021743D1 - Resonanzaufkleber sowie Verfahren zur Herstellung. - Google Patents
Resonanzaufkleber sowie Verfahren zur Herstellung.Info
- Publication number
- DE69021743D1 DE69021743D1 DE69021743T DE69021743T DE69021743D1 DE 69021743 D1 DE69021743 D1 DE 69021743D1 DE 69021743 T DE69021743 T DE 69021743T DE 69021743 T DE69021743 T DE 69021743T DE 69021743 D1 DE69021743 D1 DE 69021743D1
- Authority
- DE
- Germany
- Prior art keywords
- resonant
- conductive pattern
- tag
- thin film
- circuits
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003990 capacitor Substances 0.000 abstract 4
- 239000011888 foil Substances 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 239000010409 thin film Substances 0.000 abstract 3
- 239000010408 film Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
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
- G08B13/242—Tag deactivation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/0672—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with resonating marks
-
- 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
- G08B13/2417—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 having a radio frequency identification chip
-
- 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
-
- 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
- G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/80—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple passive components, e.g. resistors, capacitors or inductors
- H10D86/85—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple passive components, e.g. resistors, capacitors or inductors characterised by only passive components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2519/00—Labels, badges
- B32B2519/02—RFID tags
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
- H05K3/4084—Through-connections; Vertical interconnect access [VIA] connections by deforming at least one of the conductive layers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Theoretical Computer Science (AREA)
- Burglar Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
- Credit Cards Or The Like (AREA)
- Discharge Of Articles From Conveyors (AREA)
- Near-Field Transmission Systems (AREA)
- Fats And Perfumes (AREA)
- Prostheses (AREA)
- Adornments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1014149A JPH0780386B2 (ja) | 1989-01-25 | 1989-01-25 | 共振タグおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69021743D1 true DE69021743D1 (de) | 1995-09-28 |
DE69021743T2 DE69021743T2 (de) | 1996-03-07 |
Family
ID=11853094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69021743T Expired - Fee Related DE69021743T2 (de) | 1989-01-25 | 1990-01-25 | Resonanzaufkleber sowie Verfahren zur Herstellung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5119070A (de) |
EP (1) | EP0380426B1 (de) |
JP (1) | JPH0780386B2 (de) |
AT (1) | ATE126924T1 (de) |
DE (1) | DE69021743T2 (de) |
Families Citing this family (91)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447779A (en) * | 1990-08-06 | 1995-09-05 | Tokai Electronics Co., Ltd. | Resonant tag and method of manufacturing the same |
US5695860A (en) * | 1990-08-06 | 1997-12-09 | Tokai Electronics Co., Ltd. | Resonant tag and method of manufacturing the same |
US5589251A (en) * | 1990-08-06 | 1996-12-31 | Tokai Electronics Co., Ltd. | Resonant tag and method of manufacturing the same |
JP3096069B2 (ja) * | 1990-08-06 | 2000-10-10 | チェックポイント・マニュファクチュアリング・ジャパン株式会社 | 共振タグ及びその製造方法 |
CH681937A5 (de) * | 1990-08-17 | 1993-06-15 | Kobe Properties Ltd | |
US5241299A (en) * | 1991-05-22 | 1993-08-31 | Checkpoint Systems, Inc. | Stabilized resonant tag circuit |
JP2536360Y2 (ja) * | 1991-05-31 | 1997-05-21 | 力 島村 | プリペイドカードの不正使用防止装置 |
US5182544A (en) * | 1991-10-23 | 1993-01-26 | Checkpoint Systems, Inc. | Security tag with electrostatic protection |
JPH0540962U (ja) * | 1991-11-06 | 1993-06-01 | センサーテクノス株式会社 | バーコード表示装置 |
US5396558A (en) * | 1992-09-18 | 1995-03-07 | Nippon Telegraph And Telephone Corporation | Method and apparatus for settlement of accounts by IC cards |
US5381137A (en) * | 1992-10-26 | 1995-01-10 | Motorola, Inc. | RF tagging system and RF tags and method |
CH684661A5 (de) * | 1992-12-11 | 1994-11-15 | Kobe Properties Ltd | Verfahren und Vorrichtung zur Diebstahlsicherung von Gegenständen. |
US5604485A (en) * | 1993-04-21 | 1997-02-18 | Motorola Inc. | RF identification tag configurations and assemblies |
US5604486A (en) * | 1993-05-27 | 1997-02-18 | Motorola, Inc. | RF tagging system with multiple decoding modalities |
US6214444B1 (en) * | 1993-12-30 | 2001-04-10 | Kabushiki Kaisha Miyake | Circuit-like metallic foil sheet and the like and processing for producing them |
US5444223A (en) * | 1994-01-11 | 1995-08-22 | Blama; Michael J. | Radio frequency identification tag and method |
US5751256A (en) * | 1994-03-04 | 1998-05-12 | Flexcon Company Inc. | Resonant tag labels and method of making same |
CA2156205A1 (en) * | 1994-08-25 | 1996-02-26 | Nobuyuki Nakatou | Resonant sensor |
US5541399A (en) * | 1994-09-30 | 1996-07-30 | Palomar Technologies Corporation | RF transponder with resonant crossover antenna coil |
US5754110A (en) * | 1996-03-07 | 1998-05-19 | Checkpoint Systems, Inc. | Security tag and manufacturing method |
BR9601594A (pt) * | 1996-04-25 | 1998-03-24 | Brasilia Telecom | Disposição construtiva em células multicréditos indutivas |
US6466131B1 (en) * | 1996-07-30 | 2002-10-15 | Micron Technology, Inc. | Radio frequency data communications device with adjustable receiver sensitivity and method |
US6104311A (en) * | 1996-08-26 | 2000-08-15 | Addison Technologies | Information storage and identification tag |
US6621410B1 (en) | 1996-08-26 | 2003-09-16 | Rf Code, Inc. | System for item and orientation identification |
US6362737B1 (en) * | 1998-06-02 | 2002-03-26 | Rf Code, Inc. | Object Identification system with adaptive transceivers and methods of operation |
US5745036A (en) * | 1996-09-12 | 1998-04-28 | Checkpoint Systems, Inc. | Electronic article security system for store which uses intelligent security tags and transaction data |
FR2753305B1 (fr) * | 1996-09-12 | 1998-11-06 | Schlumberger Ind Sa | Procede de fabrication d'un ensemble de modules electroniques pour cartes a memoire sans contact |
US6304169B1 (en) | 1997-01-02 | 2001-10-16 | C. W. Over Solutions, Inc. | Inductor-capacitor resonant circuits and improved methods of using same |
DE19719434A1 (de) * | 1997-05-12 | 1998-11-19 | Meto International Gmbh | Universelles Sicherungselement und Verfahren zu seiner Herstellung |
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 |
JP2001510670A (ja) * | 1997-12-05 | 2001-07-31 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 識別トランスポンダ |
US6094133A (en) * | 1998-01-22 | 2000-07-25 | Sensor Technos Co., Ltd. | Method of displaying information by using an LC resonance tag |
US6618939B2 (en) * | 1998-02-27 | 2003-09-16 | Kabushiki Kaisha Miyake | Process for producing resonant tag |
DE19816066A1 (de) * | 1998-04-09 | 1999-10-14 | Philips Patentverwaltung | Folie als Träger von integrierten Schaltungen |
US6154137A (en) | 1998-06-08 | 2000-11-28 | 3M Innovative Properties Company | Identification tag with enhanced security |
BR9912929A (pt) * | 1998-08-14 | 2001-05-08 | 3M Innovative Properties Co | Sistema de antena, combinação, e, processo para interrogar determinados artigos |
EP1862981B1 (de) | 1998-08-14 | 2014-12-31 | 3M Innovative Properties Company | Anwendungen für Funkfrequenzinformationssysteme |
EP1145189B1 (de) * | 1998-08-14 | 2008-05-07 | 3M Innovative Properties Company | ANWENDUNGEN FüR RF-IDENTIFIZIERUNGSSYSTEME |
US6424262B2 (en) | 1998-08-14 | 2002-07-23 | 3M Innovative Properties Company | Applications for radio frequency identification systems |
FR2796760B1 (fr) * | 1999-07-23 | 2002-02-01 | Gemplus Card Int | Etiquette electronique et procede pour sa fabrication |
DE19940090A1 (de) * | 1999-08-24 | 2001-03-01 | Georg Siegel Gmbh Zur Verwertu | Verfahren zur Herstellung von Spulen und deren Verwendung zur Herstellung von Warensicherungsetiketts |
JP2001216494A (ja) * | 2000-02-04 | 2001-08-10 | Kyodo Printing Co Ltd | 非接触型カード、その認証方法及びその製造方法 |
EP1130556B1 (de) * | 2000-03-02 | 2004-09-01 | Lucatron AG | Elektronisch detektierbare Resonanzetikette, insbesondere RFID-Labels |
US6806812B1 (en) * | 2000-04-26 | 2004-10-19 | Micron Technology, Inc. | Automated antenna trim for transmitting and receiving semiconductor devices |
GB2380638B (en) | 2000-05-22 | 2004-05-12 | Avery Dennison Corp | Trackable files and systems for using the same |
US6724310B1 (en) | 2000-10-10 | 2004-04-20 | Massachusetts Institute Of Technology | Frequency-based wireless monitoring and identification using spatially inhomogeneous structures |
US7501954B1 (en) * | 2000-10-11 | 2009-03-10 | Avante International Technology, Inc. | Dual circuit RF identification tags |
US20040069851A1 (en) * | 2001-03-13 | 2004-04-15 | Grunes Mitchell B. | Radio frequency identification reader with removable media |
US20050032151A1 (en) * | 2001-06-05 | 2005-02-10 | Eisenberg Peter M. | Methods of managing the transfer and use of data |
US7588185B2 (en) | 2001-06-07 | 2009-09-15 | 3M Innovative Properties Company | RFID data collection and use |
GB0120571D0 (en) * | 2001-08-23 | 2001-10-17 | Transense Technologies Plc | Interrogation of passive sensors |
US6988666B2 (en) * | 2001-09-17 | 2006-01-24 | Checkpoint Systems, Inc. | Security tag and process for making same |
US6894615B2 (en) * | 2001-10-09 | 2005-05-17 | 3M Innovative Properties Company | Article with retroreflective and radio frequency-responsive features |
US6758405B2 (en) | 2001-12-19 | 2004-07-06 | 3M Innovative Properties Company | Article with retroreflective and radio frequency-responsive features |
US7221275B2 (en) * | 2002-09-03 | 2007-05-22 | Massachusetts Institute Of Technology | Tuneable wireless tags using spatially inhomogeneous structures |
SG106662A1 (en) * | 2002-11-15 | 2004-10-29 | Smartag S Pte Ltd | Rfid tag for an object having metallic portions, tag coupler and method thereof |
US6925701B2 (en) * | 2003-03-13 | 2005-08-09 | Checkpoint Systems, Inc. | Method of making a series of resonant frequency tags |
US7384496B2 (en) * | 2004-02-23 | 2008-06-10 | Checkpoint Systems, Inc. | Security tag system for fabricating a tag including an integrated surface processing system |
US8099335B2 (en) * | 2004-02-23 | 2012-01-17 | Checkpoint Systems, Inc. | Method and system for determining billing information in a tag fabrication process |
US7116227B2 (en) * | 2004-02-23 | 2006-10-03 | Checkpoint Systems, Inc. | Tag having patterned circuit elements and a process for making same |
US7138919B2 (en) * | 2004-02-23 | 2006-11-21 | Checkpoint Systems, Inc. | Identification marking and method for applying the identification marking to an item |
US7704346B2 (en) * | 2004-02-23 | 2010-04-27 | Checkpoint Systems, Inc. | Method of fabricating a security tag in an integrated surface processing system |
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 |
JP2008506552A (ja) * | 2004-07-13 | 2008-03-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | セキュリティペーパー及びセキュリティペーパーを有する物品 |
WO2006048663A1 (en) * | 2004-11-05 | 2006-05-11 | Qinetiq Limited | Detunable rf tags |
US7817043B2 (en) * | 2004-11-30 | 2010-10-19 | Canon Kabushiki Kaisha | Radio frequency tag |
US7355516B2 (en) * | 2004-12-23 | 2008-04-08 | Checkpoint Systems, Inc. | Method and apparatus for protecting culinary products |
US8414962B2 (en) | 2005-10-28 | 2013-04-09 | The Penn State Research Foundation | Microcontact printed thin film capacitors |
WO2007130147A2 (en) * | 2005-11-04 | 2007-11-15 | Gerald Giasson | Security sensor system |
US7839352B2 (en) * | 2007-08-29 | 2010-11-23 | Checkpoint Systems, Inc. | Wash destructible resonant tag |
JP5498397B2 (ja) * | 2007-12-19 | 2014-05-21 | コーニンクレッカ フィリップス エヌ ヴェ | 対象物を識別する装置及び方法 |
CN101601169B (zh) * | 2007-12-26 | 2013-08-14 | 株式会社村田制作所 | 天线装置及无线ic器件 |
JP5043796B2 (ja) * | 2008-10-10 | 2012-10-10 | 日本発條株式会社 | Idチップ、情報記録媒体および通信システム |
US8452868B2 (en) | 2009-09-21 | 2013-05-28 | Checkpoint Systems, Inc. | Retail product tracking system, method, and apparatus |
US8508367B2 (en) | 2009-09-21 | 2013-08-13 | Checkpoint Systems, Inc. | Configurable monitoring device |
US8378826B2 (en) * | 2009-10-02 | 2013-02-19 | Checkpoint Systems, Inc. | Key device for monitoring systems |
US9027840B2 (en) | 2010-04-08 | 2015-05-12 | Access Business Group International Llc | Point of sale inductive systems and methods |
DE102010027833A1 (de) * | 2010-04-15 | 2011-10-20 | E.G.O. Elektro-Gerätebau GmbH | Kochgefäß, Heizeinrichtung und Kochsystem |
US20160260007A1 (en) * | 2013-10-22 | 2016-09-08 | Empire Technology Development Llc | Ultrasonic thin film tags |
JP2016162088A (ja) * | 2015-02-27 | 2016-09-05 | トッパン・フォームズ株式会社 | 識別体 |
JP6480246B2 (ja) * | 2015-04-22 | 2019-03-06 | トッパン・フォームズ株式会社 | 識別体 |
USD773411S1 (en) * | 2015-04-27 | 2016-12-06 | Witricity Corporation | Resonator coil |
USD770402S1 (en) | 2015-05-15 | 2016-11-01 | Witricity Corporation | Coil |
USD770403S1 (en) | 2015-05-15 | 2016-11-01 | Witricity Corporation | Coil |
USD769835S1 (en) * | 2015-05-15 | 2016-10-25 | Witricity Corporation | Resonator coil |
USD814432S1 (en) | 2016-02-09 | 2018-04-03 | Witricity Corporation | Resonator coil |
JP6797042B2 (ja) * | 2017-02-02 | 2020-12-09 | 株式会社ジャパンディスプレイ | 表示装置 |
DE102017001424A1 (de) | 2017-02-14 | 2018-08-16 | Mühlbauer Gmbh & Co. Kg | Herstellung eines Sicherungsetiketts |
USD825503S1 (en) | 2017-06-07 | 2018-08-14 | Witricity Corporation | Resonator coil |
USD818434S1 (en) | 2017-06-12 | 2018-05-22 | Witricity Corporation | Wireless charger |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3720940A (en) * | 1970-09-29 | 1973-03-13 | H Fox | Method and apparatus for sorting packages and the like |
US3967161A (en) * | 1972-06-14 | 1976-06-29 | Lichtblau G J | A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination |
US4021705A (en) * | 1975-03-24 | 1977-05-03 | Lichtblau G J | Resonant tag circuits having one or more fusible links |
US4369557A (en) * | 1980-08-06 | 1983-01-25 | Jan Vandebult | Process for fabricating resonant tag circuit constructions |
US4583099A (en) * | 1983-12-27 | 1986-04-15 | Polyonics Corporation | Resonant tag circuits useful in electronic security systems |
SE450057B (sv) * | 1984-11-20 | 1987-06-01 | Saab Automation Ab | Identitetsbrickor for identifiering av foremal |
US4560445A (en) * | 1984-12-24 | 1985-12-24 | Polyonics Corporation | Continuous process for fabricating metallic patterns on a thin film substrate |
US4727360A (en) * | 1985-09-13 | 1988-02-23 | Security Tag Systems, Inc. | Frequency-dividing transponder and use thereof in a presence detection system |
US4717438A (en) * | 1986-09-29 | 1988-01-05 | Monarch Marking Systems, Inc. | Method of making tags |
CA1294117C (en) * | 1986-09-29 | 1992-01-14 | S. Eugene Benge | Method of making deactivatable tags |
JPS63188167U (de) * | 1987-05-28 | 1988-12-02 |
-
1989
- 1989-01-25 JP JP1014149A patent/JPH0780386B2/ja not_active Expired - Lifetime
-
1990
- 1990-01-25 EP EP90400226A patent/EP0380426B1/de not_active Expired - Lifetime
- 1990-01-25 DE DE69021743T patent/DE69021743T2/de not_active Expired - Fee Related
- 1990-01-25 AT AT90400226T patent/ATE126924T1/de not_active IP Right Cessation
-
1991
- 1991-10-15 US US07/774,158 patent/US5119070A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE126924T1 (de) | 1995-09-15 |
DE69021743T2 (de) | 1996-03-07 |
JPH0780386B2 (ja) | 1995-08-30 |
EP0380426B1 (de) | 1995-08-23 |
EP0380426A1 (de) | 1990-08-01 |
US5119070A (en) | 1992-06-02 |
JPH02195491A (ja) | 1990-08-02 |
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