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
|
IL107636A
(en)
|
1992-11-18 |
1998-02-08 |
Csir |
Identify multiple items
|
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
|
DE69524381T2
(de)
|
1995-03-23 |
2002-08-14 |
Agfa-Gevaert N.V., Mortsel |
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
|
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
|
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
|
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
|
EP0983569B1
(en)
|
1997-05-14 |
2003-09-24 |
Btg International Limited |
Enhanced identification system
|
US6054925A
(en)
|
1997-08-27 |
2000-04-25 |
Data Investments Limited |
High impedance transponder with improved backscatter modulator for electronic identification system
|
EP1662423A3
(en)
|
1997-08-28 |
2006-08-02 |
Supersensor (Proprietary) Limited |
Reader arrangement for an electronic identification system
|
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
|
US6198381B1
(en)
|
1997-09-26 |
2001-03-06 |
Data Investments Limited |
Delayed reset mode model for electronic identification systems
|
US6366626B1
(en)
|
1997-09-26 |
2002-04-02 |
Wherenet Corp. |
Sub-symbol matched filter-based frequency error processing for spread spectrum communication systems
|
US6393045B1
(en)
|
1997-09-26 |
2002-05-21 |
Wherenet Corp. |
Spread spectrum baseband modulation of magnetic fields for communications and proximity sensing
|
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
(en)
|
1998-01-19 |
2005-09-07 |
ZIH Corp. |
Electronic indentification system with forward error correction system
|
EP1064561A4
(en)
|
1998-01-30 |
2005-05-18 |
Widata Corp |
RADIOLOCATION SYSTEM HAVING TRANSMITTER-RECEIVER LABELS
|
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
|
WO2000014561A1
(en)
|
1998-09-03 |
2000-03-16 |
Wherenet, Inc. |
Network for multi-lateration with circularly polarized antenna
|
DE19846295B4
(de)
*
|
1998-10-07 |
2008-04-24 |
Kabushiki Kaisha Sato |
Drucker mit einer Einrichtung zum Ansteuern von Transponderchips
|
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
|
US6480143B1
(en)
|
1998-11-09 |
2002-11-12 |
Supersensor (Proprietary) Limited |
Electronic identification system
|
WO2000048016A1
(en)
|
1999-02-12 |
2000-08-17 |
Wherenet, Inc. |
Wireless call tag based material replenishment system
|
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
|
CA2399185A1
(en)
|
2000-03-01 |
2001-09-07 |
Larry Ancahas |
Contact programmer
|
EP1279128A4
(en)
|
2000-03-07 |
2003-10-29 |
Wherenet Corp |
OPERATIONS AND BUSINESS PROCESSES CARRIED OUT THROUGH A WIRELESS GEOGRAPHICAL LOCATION SYSTEM INFRASTRUCTURE
|
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
|
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
(en)
|
2000-06-12 |
2006-09-20 |
Supersensor (Proprietary) Limited |
Sideband diversity reader for electronic identification system
|
EP1686511A3
(en)
|
2000-06-19 |
2008-09-03 |
ZIH Corp. |
Broad bandwidth, high impedance transponder for electronic identification system
|
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
|
JP2002280927A
(ja)
|
2000-11-30 |
2002-09-27 |
Supersensor Pty Ltd |
Rfトランスポンダ用入力インピーダンス構成
|
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
|
US6778888B2
(en)
|
2001-08-24 |
2004-08-17 |
Ford Motor Company |
Method and system for capturing vehicle data using an RF transmitter
|
US7137000B2
(en)
|
2001-08-24 |
2006-11-14 |
Zih Corp. |
Method and apparatus for article authentication
|
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
|
US20060259772A1
(en)
|
2003-03-26 |
2006-11-16 |
Kruger Johan D |
Authentication of radio frequency transponders
|
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
(en)
*
|
2003-08-29 |
2019-07-24 |
Zebra Technologies Corporation |
Printer with spatially selective uhf near field microstrip coupler device
|
US20050058483A1
(en)
|
2003-09-12 |
2005-03-17 |
Chapman Theodore A. |
RFID tag and printer system
|
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
|
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
|
GB0325026D0
(en)
|
2003-10-27 |
2003-12-03 |
Btg Int Ltd |
Method and reader for RFID
|
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
|
US7190271B2
(en)
|
2003-11-07 |
2007-03-13 |
Wherenet Corp |
Location system and method that achieves time synchronized network performance using unsynchronized receiver clocks
|
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
|
JP2008509869A
(ja)
|
2004-08-12 |
2008-04-03 |
ウェアネット・コープ |
接地マリンターミナル操作におけるコンテナを追跡するためのシステムおよび方法
|
US7249819B2
(en)
*
|
2004-09-13 |
2007-07-31 |
Lexmark International, Inc. |
Apparatus and methods of detecting relative position of RF signature on print media
|
US20060080819A1
(en)
*
|
2004-09-14 |
2006-04-20 |
Mcallister Clarke W |
Systems and methods for deployment and recycling of RFID tags, wireless sensors, and the containers attached thereto
|
CA2586061A1
(en)
|
2004-11-02 |
2006-05-11 |
Sensormatic Electronics Corporation |
Rfid near field meanderline-like 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
|