ATE124829T1 - Transponder. - Google Patents

Transponder.

Info

Publication number
ATE124829T1
ATE124829T1 AT88909960T AT88909960T ATE124829T1 AT E124829 T1 ATE124829 T1 AT E124829T1 AT 88909960 T AT88909960 T AT 88909960T AT 88909960 T AT88909960 T AT 88909960T AT E124829 T1 ATE124829 T1 AT E124829T1
Authority
AT
Austria
Prior art keywords
pct
date
power
sec
information signal
Prior art date
Application number
AT88909960T
Other languages
English (en)
Inventor
Graham Alexander Munro Murdoch
Original Assignee
Univ Western Australia
Magellan Tech Pty Ltd
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 Univ Western Australia, Magellan Tech Pty Ltd filed Critical Univ Western Australia
Application granted granted Critical
Publication of ATE124829T1 publication Critical patent/ATE124829T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/22—Capacitive coupling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/07—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 integrated circuit chips
    • G06K19/0723—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 integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/07—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 integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/07—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 integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773—Antenna details
    • G06K19/07775—Antenna details the antenna being on-chip
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/07—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 integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/45—Transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AT88909960T 1987-11-18 1988-11-18 Transponder. ATE124829T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPI547987 1987-11-18

Publications (1)

Publication Number Publication Date
ATE124829T1 true ATE124829T1 (de) 1995-07-15

Family

ID=3772585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88909960T ATE124829T1 (de) 1987-11-18 1988-11-18 Transponder.

Country Status (9)

Country Link
US (1) US5153583A (de)
EP (1) EP0393089B1 (de)
JP (1) JPH03502032A (de)
AT (1) ATE124829T1 (de)
AU (1) AU2781089A (de)
CA (1) CA1326889C (de)
DE (1) DE3854129T2 (de)
WO (1) WO1989005067A1 (de)
ZA (1) ZA888681B (de)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701121A (en) * 1988-04-11 1997-12-23 Uniscan Ltd. Transducer and interrogator device
ZA892468B (en) * 1988-04-11 1989-12-27 Uniscan Ltd Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits
WO1990009707A1 (en) * 1989-02-17 1990-08-23 Integrated Silicon Design Pty. Ltd. Transponder system
US5327122A (en) * 1989-09-04 1994-07-05 Massimo Casalegno Installation for data transmission with correction of phase error
DE4003410A1 (de) * 1990-02-05 1991-08-08 Anatoli Stobbe Tragbares feldprogrammierbares detektierplaettchen
AT395224B (de) * 1990-08-23 1992-10-27 Mikron Ges Fuer Integrierte Mi Kontaktloses, induktives datenuebertragungssystem
DE4034225C2 (de) * 1990-10-26 1994-01-27 Reinhard Jurisch Datenträger für Identifikationssysteme
JP3014142B2 (ja) * 1990-11-14 2000-02-28 トローヴァン リミテッド 誘導性結合された情報検索システム
CA2074702C (en) * 1991-07-29 1996-11-19 Donald J. Urbas Programmable transponder
GB9202831D0 (en) 1992-02-11 1992-03-25 Shanning Laser Systems Ltd Security tag
JP3216205B2 (ja) * 1992-03-27 2001-10-09 神鋼電機株式会社 半導体製造システムにおけるｉｄ認識装置
ZA935944B (en) * 1992-08-14 1994-03-10 Megellan Corp Australia Pty Lt Identification apparatus
DE69330265T2 (de) * 1992-11-25 2002-02-07 Simmonds Precision Products Inc., Akron Datenverarbeitungsstrukturen und Methoden
US5423334A (en) * 1993-02-01 1995-06-13 C. R. Bard, Inc. Implantable medical device characterization system
US5433115A (en) * 1993-06-14 1995-07-18 Simmonds Precision Products, Inc. Contactless interrogation of sensors for smart structures
US5602540A (en) * 1993-06-14 1997-02-11 Simmonds Precision Products Inc. Fluid gauging apparatus with inductive interrogation
US5515041A (en) * 1993-06-14 1996-05-07 Simmonds Precision Products Inc. Composite shaft monitoring system
US5581248A (en) * 1993-06-14 1996-12-03 Simmonds Precision Products, Inc. Embeddable device for contactless interrogation of sensors for smart structures
US5382780A (en) * 1993-10-01 1995-01-17 Duncan Industries Parking Control Systems Corp. Portable time metering device
DE4417688C1 (de) * 1994-05-20 1995-07-13 Licentia Gmbh Beweglicher Gegenstand mit einem Transponder
US6472975B1 (en) * 1994-06-20 2002-10-29 Avid Marketing, Inc. Electronic identification system with improved sensitivity
GB9416349D0 (en) * 1994-08-12 1994-10-05 Neopost Ltd Mailing system
US6249212B1 (en) * 1994-10-05 2001-06-19 Avid Marketing, Inc. Universal electronic identification tag
JPH0962816A (ja) * 1994-10-06 1997-03-07 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
US5626630A (en) * 1994-10-13 1997-05-06 Ael Industries, Inc. Medical telemetry system using an implanted passive transponder
US5767792A (en) * 1994-10-13 1998-06-16 Bio Medic Data Systems Inc. Method for calibrating a temperature sensing transponder
US5510795A (en) * 1994-11-10 1996-04-23 Amtech Corporation Single antenna location and direction finding system
US5648765A (en) * 1995-03-08 1997-07-15 Cresap; Michael S. Tag tansponder system and method to identify items for purposes such as locating, identifying, counting, inventorying, or the like
US6329139B1 (en) 1995-04-25 2001-12-11 Discovery Partners International Automated sorting system for matrices with memory
US5838253A (en) * 1995-05-17 1998-11-17 Accu-Sort Systems, Inc. Radio frequency identification label
US7511621B1 (en) 1995-08-31 2009-03-31 Intermec Ip Corp. High-performance mobile power antennas
US5859419A (en) * 1995-09-28 1999-01-12 Sol H. Wynn Programmable multiple company credit card system
JP3378435B2 (ja) * 1995-09-29 2003-02-17 株式会社東芝 超高周波帯無線通信装置
US6001571A (en) * 1995-11-30 1999-12-14 Mandecki; Wlodek Multiplex assay for nucleic acids employing transponders
US5736332A (en) * 1995-11-30 1998-04-07 Mandecki; Wlodek Method of determining the sequence of nucleic acids employing solid-phase particles carrying transponders
US5641634A (en) 1995-11-30 1997-06-24 Mandecki; Wlodek Electronically-indexed solid-phase assay for biomolecules
WO1997019958A1 (en) 1995-11-30 1997-06-05 Wlodek Mandecki Screening of drugs from chemical combinatorial libraries employing transponders
US6051377A (en) * 1995-11-30 2000-04-18 Pharmaseq, Inc. Multiplex assay for nucleic acids employing transponders
FR2743649B1 (fr) * 1996-01-17 1998-04-03 Gemplus Card Int Module electronique sans contact, carte etiquette electronique l'incorporant, et leurs procedes de fabrication
US5796180A (en) * 1996-01-23 1998-08-18 Siemens Aktiengesellschaft Device for transmitting data or energy
US6097292A (en) * 1997-04-01 2000-08-01 Cubic Corporation Contactless proximity automated data collection system and method
US6696879B1 (en) 1996-05-13 2004-02-24 Micron Technology, Inc. Radio frequency data communications device
US6836468B1 (en) 1996-05-13 2004-12-28 Micron Technology, Inc. Radio frequency data communications device
US6941124B1 (en) 1996-05-13 2005-09-06 Micron Technology, Inc. Method of speeding power-up of an amplifier, and amplifier
US6130602A (en) 1996-05-13 2000-10-10 Micron Technology, Inc. Radio frequency data communications device
US6774685B2 (en) 1996-05-13 2004-08-10 Micron Technology, Inc. Radio frequency data communications device
US6058374A (en) * 1996-06-20 2000-05-02 Northrop Grumman Corporation Inventorying method and system for monitoring items using tags
US5774876A (en) * 1996-06-26 1998-06-30 Par Government Systems Corporation Managing assets with active electronic tags
US5812942A (en) * 1996-09-24 1998-09-22 Motorola, Inc. Balanced differential radio receiver and method of operation
US5815020A (en) * 1996-09-24 1998-09-29 Motorola, Inc. Balance differential receiver
US6118367A (en) * 1996-11-29 2000-09-12 Yoshikawa Rf Systems Co., Ltd. Data carrier system
JPH10193849A (ja) * 1996-12-27 1998-07-28 Rohm Co Ltd 回路チップ搭載カードおよび回路チップモジュール
US6208235B1 (en) * 1997-03-24 2001-03-27 Checkpoint Systems, Inc. Apparatus for magnetically decoupling an RFID tag
US5981166A (en) * 1997-04-23 1999-11-09 Pharmaseq, Inc. Screening of soluble chemical compounds for their pharmacological properties utilizing transponders
JPH1111055A (ja) * 1997-06-20 1999-01-19 Toshiba Corp 無線モジュール及び無線カード
US5880945A (en) * 1997-06-30 1999-03-09 Intel Corporation Power conversion and load circuit on same integrated circuit
US6177859B1 (en) * 1997-10-21 2001-01-23 Micron Technology, Inc. Radio frequency communication apparatus and methods of forming a radio frequency communication apparatus
FR2778521B1 (fr) * 1998-05-06 2000-06-16 Sgs Thomson Microelectronics Circuit codeur bpsk
US6154137A (en) * 1998-06-08 2000-11-28 3M Innovative Properties Company Identification tag with enhanced security
US8228193B1 (en) * 1998-09-14 2012-07-24 Tuemer Tuemay O Tag having a semiconductor chip and method of attachment to article
WO2000043802A1 (de) * 1999-01-21 2000-07-27 Siemens Aktiengesellschaft Anordnung zum erzeugen eines eine information tragenden antwortsignals und verfahren zur fernabfrage einer solchen anordnung
US8538801B2 (en) * 1999-02-19 2013-09-17 Exxonmobile Research & Engineering Company System and method for processing financial transactions
FR2791489B1 (fr) * 1999-03-25 2001-06-08 Inside Technologies Procede de modulation de l'amplitude d'un signal d'antenne
EP1190476B1 (de) * 1999-06-11 2010-02-24 ABB Research Ltd. System für eine eine vielzahl von aktoren aufweisende maschine
US8648692B2 (en) 1999-07-23 2014-02-11 Seong Sang Investments Llc Accessing an automobile with a transponder
US6952155B2 (en) * 1999-07-23 2005-10-04 Himmelstein Richard B Voice-controlled security system with proximity detector
DE19938998B4 (de) * 1999-08-17 2008-01-17 Infineon Technologies Ag Verfahren zum Betreiben von Chipkarten
US6282231B1 (en) 1999-12-14 2001-08-28 Sirf Technology, Inc. Strong signal cancellation to enhance processing of weak spread spectrum signal
IT1311298B1 (it) * 1999-12-31 2002-03-12 Urmet Sud Costruzioni Elettro Sistema di autotassazione e verifica particolarmente per parcheggi apagamento per autoveicoli.
JP3885922B2 (ja) * 2000-03-07 2007-02-28 株式会社ルネサステクノロジ 半導体チップとそれを用いたｉｃカード及びｒｆｉｄ
DE10108243A1 (de) * 2001-02-21 2002-08-22 Abb Research Ltd System für eine Vielzahl von Sensoren und/oder Aktoren aufweisende Maschine oder Anlage
DE20105592U1 (de) * 2001-03-30 2002-05-23 Siemens AG, 80333 München Sensoreinrichtung mit einem passiven Bauelement zur Abfrage und Mitteilung eines Systemzustands eines technischen Systems
US7003167B2 (en) * 2001-11-01 2006-02-21 Hewlett-Packard Development Company, L.P. Single-pass guaranteed-fit data compression using rate feedback
DE10201505B4 (de) * 2002-01-17 2004-03-18 Dbt Automation Gmbh Arbeitsschutzvorrichtung für Bergleute
US6972682B2 (en) 2002-01-18 2005-12-06 Georgia Tech Research Corporation Monitoring and tracking of assets by utilizing wireless communications
US6970089B2 (en) 2002-07-03 2005-11-29 Battelle Memorial Institute K1-53 Full-spectrum passive communication system and method
US6707376B1 (en) * 2002-08-09 2004-03-16 Sensormatic Electronics Corporation Pulsed power method for increased read range for a radio frequency identification reader
AU2002950973A0 (en) * 2002-08-22 2002-09-12 Magellan Technology Pty Ltd A radio frequency identification ("rfid") device
DE10301451A1 (de) * 2003-01-10 2004-07-22 Atmel Germany Gmbh Verfahren sowie Sende- und Empfangseinrichtung zur drahtlosen Datenübertragung und Modulationseinrichtung
DE10306689A1 (de) * 2003-02-11 2004-08-19 Atmel Germany Gmbh Schaltungsanordnung zur Signaldetektion
DE10305833B3 (de) 2003-02-12 2004-08-12 Siemens Audiologische Technik Gmbh Datenübertragungseinrichtung für Hörgeräte
SE526370C2 (sv) * 2003-04-14 2005-08-30 Delaval Holding Ab Digital transponderläsare
DE10322888A1 (de) * 2003-05-21 2004-12-16 Atmel Germany Gmbh Intergrierter Schaltkreis mit Transponder
DE10325396A1 (de) * 2003-05-28 2004-12-23 Atmel Germany Gmbh Schaltungsanordnung und Verfahren zur Phasenmodulation für rückstreubasierte Transponder
DE10325399A1 (de) * 2003-05-28 2004-12-30 Atmel Germany Gmbh Schaltungsanordnung zur Phasenmodulation für rückstreubasierte Transporder
US20050012597A1 (en) * 2003-07-02 2005-01-20 Anderson Peter Traneus Wireless electromagnetic tracking system using a nonlinear passive transponder
US8026729B2 (en) 2003-09-16 2011-09-27 Cardiomems, Inc. System and apparatus for in-vivo assessment of relative position of an implant
AU2004274005A1 (en) 2003-09-16 2005-03-31 Cardiomems, Inc. Implantable wireless sensor
DE102004005666B4 (de) 2004-02-05 2008-05-29 Infineon Technologies Ag Hochfrequenzanordnung, Verfahren zur Herstellung einer Hochfrequenzanordnung und Verwendung der Hochfrequenzanordnung
DE102004019572A1 (de) * 2004-04-22 2005-11-10 Hella Kgaa Hueck & Co. Vorrichtung zum Auslesen von Sensoren im Motorraum eines Kraftfahrzeuges
DE102005035346A1 (de) * 2004-08-19 2006-03-09 Atmel Germany Gmbh Verlustleistungsoptimierter Hochfrequenz-Koppelkondensator und Gleichrichterschaltung
US7649496B1 (en) * 2004-10-12 2010-01-19 Guy Silver EM rectifying antenna suitable for use in conjunction with a natural breakdown device
US7432723B2 (en) * 2004-11-01 2008-10-07 Cardiomems, Inc. Coupling loop
DE102004062132A1 (de) * 2004-12-23 2006-07-13 Atmel Germany Gmbh Backscatter Transponder
US7908080B2 (en) 2004-12-31 2011-03-15 Google Inc. Transportation routing
US8160497B2 (en) 2005-01-20 2012-04-17 Bae Systems Information And Electronic Systems Integration Inc. Method of determining conditions on the ground using microradios
EP1847025A2 (de) 2005-01-20 2007-10-24 BAE SYSTEMS Information and Electronic Systems Integration Inc. Mikroradio-entwurf, herstellungsverfahren und anwendungen zur verwendung von mikroradios
US7545272B2 (en) 2005-02-08 2009-06-09 Therasense, Inc. RF tag on test strips, test strip vials and boxes
US7307530B2 (en) * 2005-02-10 2007-12-11 Fabian Carl E Surgical implement detector utilizing a radio-frequency identification marker
CA2613241A1 (en) 2005-06-21 2007-01-04 Cardiomems, Inc. Method of manufacturing implantable wireless sensor for in vivo pressure measurement
NZ540927A (en) * 2005-06-22 2008-03-28 Traffic Electronics Ltd Communication system for inductive power transfer system
US20190362725A1 (en) 2005-08-17 2019-11-28 Tamiras Per Pte. Ltd., Llc Providing access with a portable device and voice commands
FR2890207B1 (fr) † 2005-08-23 2007-11-02 Inside Contactless Sa Lecteur a couplage inductif comprenant des moyens d'extraction d'une tension d'alimentation electrique
US20070057469A1 (en) * 2005-09-09 2007-03-15 Shuffle Master, Inc. Gaming table activity sensing and communication matrix
DE102005060914A1 (de) * 2005-12-20 2007-06-28 Atmel Germany Gmbh Verfahren zum Übertragen von Informationen und Signalübertragungssystem, insbesondere zur Zugangskontrolle
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US8447234B2 (en) * 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US20110267235A1 (en) 2006-01-20 2011-11-03 Bae Systems Information And Electronic Systems Integration Inc. Method of tracking a vehicle using microradios
US8917178B2 (en) * 2006-06-09 2014-12-23 Dominic M. Kotab RFID system and method for storing information related to a vehicle or an owner of the vehicle
WO2008031095A1 (en) * 2006-09-08 2008-03-13 Cardiomems, Inc. Physiological data acquisition and management system for use with an implanted wireless sensor
DE102006057645A1 (de) * 2006-12-05 2008-06-26 Deutsche Post Ag Sensor-Transponder-Einheit und Verfahren zu ihrem Betreiben
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
WO2009001251A1 (en) * 2007-06-25 2008-12-31 Nxp B.V. Electronic device for and method of contactless transmission of data
US7970357B2 (en) * 2007-07-30 2011-06-28 Bae Systems Information And Electronic Systems Integration Inc. Transponder with stabilized oscillator
EP2176939B1 (de) * 2007-08-09 2017-09-13 Qualcomm Incorporated Erhöhung des q-faktors eines resonators
US8183982B2 (en) 2007-08-14 2012-05-22 Infineon Technologies Ag System including reply signal that at least partially overlaps request
CN101803109A (zh) * 2007-09-13 2010-08-11 高通股份有限公司 最大化来自无线功率磁谐振器的功率产量
KR20100067676A (ko) 2007-09-17 2010-06-21 퀄컴 인코포레이티드 무선 에너지 전송을 위한 송신기 및 수신기
CN103904787B (zh) 2007-10-11 2017-06-06 高通股份有限公司 使用磁机械系统的无线功率转移
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
AU2009257187C1 (en) * 2008-06-12 2020-04-02 Sato Holdings Corporation Antenna design and interrogator system
US8111042B2 (en) * 2008-08-05 2012-02-07 Broadcom Corporation Integrated wireless resonant power charging and communication channel
JP5215154B2 (ja) * 2008-12-09 2013-06-19 ルネサスエレクトロニクス株式会社 半導体集積回路装置およびそれを用いた非接触／接触電子装置ならびに携帯情報端末
JP2012023299A (ja) * 2010-07-16 2012-02-02 Equos Research Co Ltd 共鳴コイル
US8482434B2 (en) * 2010-09-17 2013-07-09 United Technologies Corporation Wireless sensor for an aircraft propulsion system
DE102011050129B4 (de) * 2011-05-05 2026-02-05 Maxim Integrated Gmbh Transponder
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
US9299232B2 (en) * 2013-12-20 2016-03-29 Checkpoint Systems, Inc. Security device with dual use transformer
WO2016038897A1 (en) 2014-09-12 2016-03-17 Sato Holdings Kabushiki Kaisha Rfid extended operation range system, apparatus and method
KR102469570B1 (ko) * 2015-09-08 2022-11-22 삼성전자주식회사 전자 장치 및 그의 동작 방법
EP3477601B1 (de) * 2017-10-30 2025-03-19 Nxp B.V. Mobile vorrichtung, basisstruktur, system und verfahren zur wiederherstellung von 3d-parametern von vektoren eines niederfrequenten magnetfeldes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427920A (en) * 1967-12-09 1976-03-10 Plessey Co Ltd Identification systems
US3964024A (en) * 1974-11-15 1976-06-15 Westinghouse Air Brake Company Transponder for an automatic vehicle identification system
AU525251B2 (en) * 1978-06-02 1982-10-28 Amalgamated Wireless (Australasia) Limited Identification system
US4345253A (en) * 1980-06-20 1982-08-17 Identronix, Inc. Passive sensing and encoding transponder
US4546241A (en) * 1982-12-10 1985-10-08 Walton Charles A Electronic proximity identification system
DE3275712D1 (en) * 1982-12-23 1987-04-23 Ant Nachrichtentech Automatic information system for mobile objects
DE3438923A1 (de) * 1983-10-26 1985-05-09 ITW New Zealand Ltd., Avondale, Auckland Elektronische markierungsvorrichtung zur uebertragung einer identifizierungsinformation
GB8408538D0 (en) * 1984-04-03 1984-05-16 Senelco Ltd Transmitter-responder systems
GB8420893D0 (en) * 1984-08-16 1984-09-19 Buttemer D A Transponder
GB2176327B (en) * 1985-06-05 1988-06-29 John Jones Identification system
US4724427A (en) * 1986-07-18 1988-02-09 B. I. Incorporated Transponder device
NL8700861A (nl) * 1987-04-13 1988-11-01 Nedap Nv Lees-, schrijfsysteem met miniatuur informatiedrager.

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Publication number Publication date
DE3854129T2 (de) 1995-12-14
WO1989005067A1 (en) 1989-06-01
AU2781089A (en) 1989-06-14
DE3854129D1 (en) 1995-08-10
CA1326889C (en) 1994-02-08
ZA888681B (en) 1990-07-25
EP0393089A4 (en) 1991-09-11
JPH03502032A (ja) 1991-05-09
EP0393089B1 (de) 1995-07-05
EP0393089A1 (de) 1990-10-24
US5153583A (en) 1992-10-06

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