US3713148A
(en)
|
1970-05-21 |
1973-01-23 |
Communications Services Corp I |
Transponder apparatus and system
|
FR2505097A1
(fr)
*
|
1981-05-04 |
1982-11-05 |
Labo Electronique Physique |
Element rayonnant ou recepteur de signaux hyperfrequences a polarisations circulaires et antenne plane hyperfrequence comprenant un reseau de tels elements
|
FR2544920B1
(fr)
|
1983-04-22 |
1985-06-14 |
Labo Electronique Physique |
Antenne plane hyperfrequences a reseau de lignes a substrat completement suspendu
|
US4922259A
(en)
*
|
1988-02-04 |
1990-05-01 |
Mcdonnell Douglas Corporation |
Microstrip patch antenna with omni-directional radiation pattern
|
JP3100716B2
(ja)
|
1991-01-04 |
2000-10-23 |
シーエスアイアール |
識別装置
|
US5317646A
(en)
*
|
1992-03-24 |
1994-05-31 |
Xerox Corporation |
Automated method for creating templates in a forms recognition and processing system
|
DE9321478U1
(de)
|
1992-08-01 |
1998-08-27 |
Diehl Ident GmbH, 90478 Nürnberg |
Einrichtung zur induktiven Hochfrequenz-Abfrage von Kennzeichnungsträgern
|
US5557280A
(en)
|
1992-08-26 |
1996-09-17 |
British Technology Group Limited |
Synchronized electronic identification system
|
NZ314270A
(en)
|
1992-11-18 |
1998-06-26 |
British Tech Group |
Transponder identification system: interrogator transmits inhibiting signal to disable transponders
|
TW227056B
(en)
|
1993-04-16 |
1994-07-21 |
Diehl Gmbh & Co |
Apparatus for the inductive high-frequency interrogation of indentification carriers
|
US5373266A
(en)
*
|
1993-11-09 |
1994-12-13 |
The United States Of America As Represented By The Secreatry Of The Army |
Microstrip directional coupler
|
GB9408588D0
(en)
|
1994-04-29 |
1994-06-22 |
Disys Corp |
Passive transponder
|
US5446424A
(en)
|
1994-05-18 |
1995-08-29 |
Ail Systems, Inc. |
Microwave crosspoint blocking switch matrix and assembly employing multilayer stripline and pin diode switching elements
|
US5748891A
(en)
|
1994-07-22 |
1998-05-05 |
Aether Wire & Location |
Spread spectrum localizers
|
WO1996003661A1
(en)
*
|
1994-07-28 |
1996-02-08 |
Philips Electronics N.V. |
Rf coil arrangement for a magnetic resonance apparatus
|
JP3141692B2
(ja)
*
|
1994-08-11 |
2001-03-05 |
松下電器産業株式会社 |
ミリ波用検波器
|
JP3340271B2
(ja)
*
|
1994-12-27 |
2002-11-05 |
株式会社東芝 |
無指向性アンテナ
|
EP0733965B1
(de)
*
|
1995-03-23 |
2001-12-05 |
Agfa-Gevaert N.V. |
Parallele Verarbeitung des Datenstroms der Seitenbeschreibungssprache
|
US5820279A
(en)
*
|
1995-09-22 |
1998-10-13 |
Eltron International, Inc. |
Computer driven printer
|
US6802659B2
(en)
*
|
1996-08-07 |
2004-10-12 |
Mats Cremon |
Arrangement for automatic setting of programmable devices and materials therefor
|
US6012083A
(en)
*
|
1996-09-24 |
2000-01-04 |
Ricoh Company Ltd. |
Method and apparatus for document processing using agents to process transactions created based on document content
|
US5983243A
(en)
*
|
1996-10-31 |
1999-11-09 |
International Business Machines Corporation |
Data processing system and method for Preparing a presentation-ready document that produces separate images of fixed and variable data and a bookticket specifying an arrangement of such images
|
US6170748B1
(en)
|
1997-01-06 |
2001-01-09 |
Widata Corporation |
Object identification system employing pulsed magnetic field-stimulated, tag-embedded transponder
|
US6366242B1
(en)
|
1997-01-21 |
2002-04-02 |
Wherenet Corporation |
Computer workstation tool for displaying performance estimate of tagged object geo-location system for proposed geometry layout of tag transmission readers
|
US5920287A
(en)
|
1997-01-21 |
1999-07-06 |
Widata Corporation |
Radio location system for precisely tracking objects by RF transceiver tags which randomly and repetitively emit wideband identification signals
|
US6010257A
(en)
|
1997-03-18 |
2000-01-04 |
Comtec Information Systems Inc. |
Miniature portable interactive printer
|
US5806993A
(en)
|
1997-03-18 |
1998-09-15 |
Comtec Information Systems, Inc. |
Portable interactive miniature printer
|
ATE283517T1
(de)
|
1997-05-14 |
2004-12-15 |
Btg Int Ltd |
Verbessertes identifikationssystem
|
US6054925A
(en)
|
1997-08-27 |
2000-04-25 |
Data Investments Limited |
High impedance transponder with improved backscatter modulator for electronic identification system
|
US6367697B1
(en)
*
|
1997-08-28 |
2002-04-09 |
Supersensor (Proprietary) Limited |
Reader arrangement for an electronic identification system having a plurality of reader heads for energizing transponders
|
EP0905640A1
(de)
|
1997-09-26 |
1999-03-31 |
Data Investments Limited |
Modell für verzögertes Rücksetzungsmodus in elektronischen Identifizierungssystemen
|
US6393045B1
(en)
|
1997-09-26 |
2002-05-21 |
Wherenet Corp. |
Spread spectrum baseband modulation of magnetic fields for communications and proximity sensing
|
US6366626B1
(en)
|
1997-09-26 |
2002-04-02 |
Wherenet Corp. |
Sub-symbol matched filter-based frequency error processing for spread spectrum communication systems
|
US6268723B1
(en)
|
1997-09-26 |
2001-07-31 |
Wherenet Corporation |
Magnetic field emission and differential receiver coil configuration for discriminating response magnetic field from transponder tag
|
US6434194B1
(en)
|
1997-11-05 |
2002-08-13 |
Wherenet Corp |
Combined OOK-FSK/PPM modulation and communication protocol scheme providing low cost, low power consumption short range radio link
|
GB9724183D0
(en)
|
1997-11-14 |
1998-01-14 |
British Tech Group |
Identification system
|
EP0935211B8
(de)
|
1998-01-19 |
2005-09-07 |
ZIH Corp. |
Elektronisches Identifizierungssystem mit Übertragungsfehlerkorrektursystem
|
AU2475299A
(en)
|
1998-01-30 |
1999-08-16 |
Widata Corporation |
Radio location system including transceiver tags
|
US5977877A
(en)
|
1998-05-18 |
1999-11-02 |
Instantel Inc. |
Multiple conductor security tag
|
US6724895B1
(en)
|
1998-06-18 |
2004-04-20 |
Supersensor (Proprietary) Limited |
Electronic identification system and method with source authenticity verification
|
US6118405A
(en)
|
1998-08-11 |
2000-09-12 |
Nortel Networks Limited |
Antenna arrangement
|
ATE413609T1
(de)
|
1998-09-03 |
2008-11-15 |
Wherenet Inc |
Mehrfach laterales netz mit zirkularpolarisierter antenne
|
DE19846295B4
(de)
*
|
1998-10-07 |
2008-04-24 |
Kabushiki Kaisha Sato |
Drucker mit einer Einrichtung zum Ansteuern von Transponderchips
|
US6480143B1
(en)
|
1998-11-09 |
2002-11-12 |
Supersensor (Proprietary) Limited |
Electronic identification system
|
US6721369B1
(en)
|
1998-11-09 |
2004-04-13 |
Wherenet Corp |
Composite BPSK/AM-BPSK based spectral suppression of out-of-band energy from saturated RF amplifier
|
ES2218132T3
(es)
|
1999-02-12 |
2004-11-16 |
Wherenet Corp. |
Sistema inalambrico de reabastecimiento de materiales basado en etiquetas de solicitud.
|
US6317082B1
(en)
|
1999-02-12 |
2001-11-13 |
Wherenet Corp |
Wireless call tag based material replenishment system
|
SE516316C2
(sv)
*
|
1999-03-18 |
2001-12-17 |
Cisco Systems Sweden Ab |
Mottagartransponder för skyddade nät
|
US6246326B1
(en)
*
|
1999-05-05 |
2001-06-12 |
Intermec Ip Corp. |
Performance optimized smart label printer
|
US6388630B1
(en)
|
1999-07-22 |
2002-05-14 |
Supersensor (Proprietary) Limited |
Waveguide for transmitting RF energy through an RF barrier
|
US6795491B2
(en)
|
1999-07-22 |
2004-09-21 |
Aether Wire & Location |
Spread spectrum localizers
|
US6380894B1
(en)
|
1999-08-30 |
2002-04-30 |
Wherenet Corporation |
Multi-lateration system with automatic calibration and error removal
|
US6349116B1
(en)
|
1999-10-14 |
2002-02-19 |
Wherenet Corp. |
Data communication system harnessing frequency shift keyed magnetic field
|
FR2800894B1
(fr)
|
1999-11-08 |
2003-05-02 |
Commissariat Energie Atomique |
Procede et systeme d'echange d'informations entre un dispositif interrogateur et des dispositifs repondeurs tenant compte du niveau de bruit environnant
|
US6592544B1
(en)
|
1999-11-24 |
2003-07-15 |
Edwards Lifesciences Corporation |
Vascular access devices having hemostatic safety valve
|
US6853687B2
(en)
|
2000-01-12 |
2005-02-08 |
Wherenet Corp |
Proximity-based magnetic field generator for controlling operation of RF burst-transmitting tags of geolocation system
|
MXPA02008366A
(es)
|
2000-03-01 |
2002-12-13 |
Zih Corp |
Programador por contacto.
|
US6476719B2
(en)
|
2000-03-07 |
2002-11-05 |
Wherenet Corp. |
Ultra-sensitive magnetic field receiver capable of operating in high noise environments
|
US6859485B2
(en)
|
2000-03-07 |
2005-02-22 |
Wherenet Corporation |
Geolocation system with controllable tags enabled by wireless communications to the tags
|
WO2001067341A1
(en)
|
2000-03-07 |
2001-09-13 |
Wherenet Corp |
Transactions and business processes executed through wireless geolocation system infrastructure
|
US6812839B1
(en)
|
2000-03-27 |
2004-11-02 |
Wherenet Corp |
Use of rotating magnetic field to enhance communication with RF burst-transmitting tags of object location system
|
US6379058B1
(en)
|
2000-03-30 |
2002-04-30 |
Zih Corp. |
System for RF communication between a host and a portable printer
|
US6593885B2
(en)
|
2000-04-27 |
2003-07-15 |
Wherenet Corp |
Low cost DTOA location processing system based on multiple readers-to-single processor architecture
|
DE60122628D1
(de)
|
2000-06-12 |
2006-10-12 |
Supersensor Proprietary Ltd |
Leseprotokoll für Etiketten in einem elektronischen Identifikationssystem
|
EP1164533B1
(de)
|
2000-06-12 |
2006-09-20 |
Supersensor (Proprietary) Limited |
Leser für unterschiedliche Seitenbänder in einem elektronisches Identifizierungssystem
|
EP1686511A3
(de)
|
2000-06-19 |
2008-09-03 |
ZIH Corp. |
Hochimpedanztransponder mit großer Bandbreite für ein elektronisches Identifikationssystem
|
US6392544B1
(en)
*
|
2000-09-25 |
2002-05-21 |
Motorola, Inc. |
Method and apparatus for selectively activating radio frequency identification tags that are in close proximity
|
ATE368265T1
(de)
|
2000-11-30 |
2007-08-15 |
Zih Corp |
Eingangsimpedanzanordnung für rf transponder
|
US6987744B2
(en)
|
2000-12-01 |
2006-01-17 |
Wherenet Corp |
Wireless local area network with geo-location capability
|
US7046657B2
(en)
|
2000-12-20 |
2006-05-16 |
Wherenet Corp |
Wireless local area network system with mobile access point station determination
|
US6892054B2
(en)
|
2000-12-29 |
2005-05-10 |
Wherenet Corp |
Interference suppression for wireless local area network and location system
|
US6655582B2
(en)
|
2001-01-02 |
2003-12-02 |
Wherenet Corp |
System and method for identifying objects using single connection line
|
US6657586B2
(en)
|
2001-05-03 |
2003-12-02 |
Wherenet Corp |
System and method for locating an object using global positioning system receiver
|
US7212563B2
(en)
|
2001-05-04 |
2007-05-01 |
Wherenet Corp |
Real-time locating system and method using timing signal
|
US6703935B1
(en)
*
|
2001-05-14 |
2004-03-09 |
Amerasia International Technology, Inc. |
Antenna arrangement for RFID smart tags
|
US6650302B2
(en)
|
2001-07-13 |
2003-11-18 |
Aether Wire & Location |
Ultra-wideband monopole large-current radiator
|
US7137000B2
(en)
|
2001-08-24 |
2006-11-14 |
Zih Corp. |
Method and apparatus for article authentication
|
US6778888B2
(en)
|
2001-08-24 |
2004-08-17 |
Ford Motor Company |
Method and system for capturing vehicle data using an RF transmitter
|
US20030061947A1
(en)
*
|
2001-10-01 |
2003-04-03 |
Hohberger Clive P. |
Method and apparatus for associating on demand certain selected media and value-adding elements
|
US6908034B2
(en)
|
2001-12-17 |
2005-06-21 |
Zih Corp. |
XML system
|
US6781405B2
(en)
*
|
2002-04-29 |
2004-08-24 |
Rambus Inc. |
Adaptive signal termination
|
GB0213724D0
(en)
|
2002-06-14 |
2002-07-24 |
Turner Christopher G G |
Electronic identification system
|
DE60220406T2
(de)
|
2002-09-02 |
2008-01-31 |
Em Microelectronic-Marin S.A. |
Anpassung der Sende- und Empfangseigenschaften eines RFID Lesers in Abhängigkeit vom elektromagnetischen Umgebungsrauschen
|
GB2393076A
(en)
|
2002-09-12 |
2004-03-17 |
Rf Tags Ltd |
Radio frequency identification tag which has a ground plane not substantially larger than the area spanned by the patch antenna
|
JP2004132890A
(ja)
|
2002-10-11 |
2004-04-30 |
Fujitsu Component Ltd |
非接触icカードリーダ/ライタ装置、非接触icカード、入力装置、及び非接触icカードの位置算出方法
|
US7225992B2
(en)
|
2003-02-13 |
2007-06-05 |
Avery Dennison Corporation |
RFID device tester and method
|
US6848616B2
(en)
*
|
2003-03-11 |
2005-02-01 |
Zih Corp., A Delaware Corporation With Its Principal Office In Hamilton, Bermuda |
System and method for selective communication with RFID transponders
|
EP1606762A1
(de)
|
2003-03-26 |
2005-12-21 |
Supersensor (PTY) LTD |
Elektronisches identifizierungssystem und authentifizierungsverfahren
|
US7059518B2
(en)
*
|
2003-04-03 |
2006-06-13 |
Avery Dennison Corporation |
RFID device detection system and method
|
US6839030B2
(en)
*
|
2003-05-15 |
2005-01-04 |
Anritsu Company |
Leaky wave microstrip antenna with a prescribable pattern
|
US6903656B1
(en)
*
|
2003-05-27 |
2005-06-07 |
Applied Wireless Identifications Group, Inc. |
RFID reader with multiple antenna selection and automated antenna matching
|
US20040249557A1
(en)
|
2003-05-28 |
2004-12-09 |
Wherenet Corp |
Vehicle tag used for transmitting vehicle telemetry data
|
US7398054B2
(en)
|
2003-08-29 |
2008-07-08 |
Zih Corp. |
Spatially selective UHF near field microstrip coupler device and RFID systems using device
|
EP1660331B1
(de)
*
|
2003-08-29 |
2019-07-24 |
Zebra Technologies Corporation |
Drücker mit räumlich selektive uhf-nahfeldmikrostreifenkupplungsvorrichtung
|
US20050058483A1
(en)
*
|
2003-09-12 |
2005-03-17 |
Chapman Theodore A. |
RFID tag and printer system
|
US7398926B1
(en)
*
|
2003-10-06 |
2008-07-15 |
Applied Wireless Identifications Group, Inc. |
Apparatus and method for programming an RFID transponder using a constrained field
|
JP4165405B2
(ja)
|
2003-10-06 |
2008-10-15 |
トヨタ自動車株式会社 |
排気ガス浄化装置
|
GB0325026D0
(en)
|
2003-10-27 |
2003-12-03 |
Btg Int Ltd |
Method and reader for RFID
|
US7190271B2
(en)
|
2003-11-07 |
2007-03-13 |
Wherenet Corp |
Location system and method that achieves time synchronized network performance using unsynchronized receiver clocks
|
US7218229B2
(en)
|
2003-11-07 |
2007-05-15 |
Wherenet Corp |
Location system and method that achieves time synchronized network performance with nodes divided into separate networks
|
US6940264B2
(en)
*
|
2004-01-29 |
2005-09-06 |
The United States Of America As Represented By The Secretary Of The Navy |
Near field probe
|
GB2410866B
(en)
|
2004-02-06 |
2008-02-20 |
Btg Int Ltd |
Arbitration management method and system
|
US7158037B2
(en)
*
|
2004-03-22 |
2007-01-02 |
Avery Dennison Corporation |
Low cost method of producing radio frequency identification tags with straps without antenna patterning
|
US8596532B2
(en)
|
2004-06-10 |
2013-12-03 |
Zih Corp. |
Apparatus and method for communicating with an RFID transponder
|
US7441701B2
(en)
|
2004-07-29 |
2008-10-28 |
Zih Corp. |
Universal card reader apparatus and method
|
EP1975640A1
(de)
|
2004-08-12 |
2008-10-01 |
Wherenet Corp. |
System und Verfahren zur Verfolgung von Behältern bei Bodenprozessen eines Schiffsterminals
|
US7249819B2
(en)
*
|
2004-09-13 |
2007-07-31 |
Lexmark International, Inc. |
Apparatus and methods of detecting relative position of RF signature on print media
|
WO2006031824A2
(en)
*
|
2004-09-14 |
2006-03-23 |
Adasa, Inc. |
Systems and methods for deployment and recycling of rfid tags, wireless sensors, and the containers attached thereto
|
WO2006050408A1
(en)
|
2004-11-02 |
2006-05-11 |
Sensormatic Electronics Corporation |
Rfid near field linear microstrip antenna
|
US7190270B2
(en)
|
2004-11-05 |
2007-03-13 |
Zih Corp. |
System and method for detecting transponders used with printer media
|
US7646284B2
(en)
|
2004-11-17 |
2010-01-12 |
Lexmark International, Inc. |
Systems and apparatus for writing data to multiple RF tags contained on print media
|
US7498942B2
(en)
|
2005-04-19 |
2009-03-03 |
Zih Corporation |
Printer and system for detecting void RFID transponders supported in a printing media and communicating the same
|
US7298267B2
(en)
*
|
2005-05-09 |
2007-11-20 |
Avery Dennison |
RFID test interface systems and methods
|
US7359823B2
(en)
*
|
2005-05-25 |
2008-04-15 |
Avery Dennison |
RFID device variable test systems and methods
|
US7453363B2
(en)
|
2005-08-19 |
2008-11-18 |
Thingmagic, Inc. |
RFID reader system incorporating antenna orientation sensing
|
US7425887B2
(en)
*
|
2005-09-21 |
2008-09-16 |
Zih Corporation |
Multi-layered efficient RFID coupler
|
US8078103B2
(en)
|
2005-10-31 |
2011-12-13 |
Zih Corp. |
Multi-element RFID coupler
|
US7475814B2
(en)
|
2005-11-28 |
2009-01-13 |
Wherenet Corp. |
Tag mounting device used for locating shipping containers and truck trailers
|
US7936252B2
(en)
|
2005-12-07 |
2011-05-03 |
Zih Corp. |
Adaptive control for improved RFID transponder read and write performance
|
US20070130754A1
(en)
|
2005-12-14 |
2007-06-14 |
Michael Fein |
Laser ablation prototyping of RFID antennas
|
US20070229227A1
(en)
|
2006-03-07 |
2007-10-04 |
Zih Corp. |
Method and apparatus for providing rejuvenated transponders
|
US7755487B2
(en)
|
2006-03-07 |
2010-07-13 |
Zih Corp. |
Interface for communicating with an information processing device
|
US7586410B2
(en)
|
2006-03-09 |
2009-09-08 |
Zih Corp. |
RFID UHF stripline coupler
|
US20070252728A1
(en)
|
2006-05-01 |
2007-11-01 |
Wherenet Corp, Corporation Of The State Of California |
System and method for sensing and controlling the entry or exit of vehicles into or from a vehicle lot
|
US20080074269A1
(en)
|
2006-09-21 |
2008-03-27 |
Zih Corp. |
Rfid system and associated antenna-coupler
|
US20080117027A1
(en)
|
2006-11-16 |
2008-05-22 |
Zih Corporation |
Systems, methods, and associated rfid antennas for processing a plurality of transponders
|
US7834815B2
(en)
|
2006-12-04 |
2010-11-16 |
AGC Automotive America R & D, Inc. |
Circularly polarized dielectric antenna
|
US7839287B2
(en)
|
2007-03-30 |
2010-11-23 |
Zih Corp. |
Near-field miniature coupler
|
US8254833B2
(en)
|
2009-05-11 |
2012-08-28 |
Zih Corp. |
Near field coupling devices and associated systems and methods
|