SG112842A1 - Passive range extender/booster for rfid tag/reader - Google Patents

Passive range extender/booster for rfid tag/reader

Info

Publication number
SG112842A1
SG112842A1 SG200203891A SG200203891A SG112842A1 SG 112842 A1 SG112842 A1 SG 112842A1 SG 200203891 A SG200203891 A SG 200203891A SG 200203891 A SG200203891 A SG 200203891A SG 112842 A1 SG112842 A1 SG 112842A1
Authority
SG
Singapore
Prior art keywords
booster
reader
rfid tag
range extender
passive range
Prior art date
Application number
SG200203891A
Inventor
Say Kin Chung
Peck Hui Lim
Original Assignee
Tunity Pte 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 Tunity Pte Ltd filed Critical Tunity Pte Ltd
Priority to SG200203891A priority Critical patent/SG112842A1/en
Publication of SG112842A1 publication Critical patent/SG112842A1/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10158Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
    • G06K7/10178Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field
SG200203891A 2002-06-28 2002-06-28 Passive range extender/booster for rfid tag/reader SG112842A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG200203891A SG112842A1 (en) 2002-06-28 2002-06-28 Passive range extender/booster for rfid tag/reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200203891A SG112842A1 (en) 2002-06-28 2002-06-28 Passive range extender/booster for rfid tag/reader

Publications (1)

Publication Number Publication Date
SG112842A1 true SG112842A1 (en) 2005-07-28

Family

ID=34882388

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200203891A SG112842A1 (en) 2002-06-28 2002-06-28 Passive range extender/booster for rfid tag/reader

Country Status (1)

Country Link
SG (1) SG112842A1 (en)

Cited By (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110089895A1 (en) * 2005-07-12 2011-04-21 Aristeidis Karalis Wireless energy transfer
EP2624470A1 (en) 2012-02-02 2013-08-07 Avance Pay AG Electronic system as passive RFID near field transformer
US8760007B2 (en) 2005-07-12 2014-06-24 Massachusetts Institute Of Technology Wireless energy transfer with high-Q to more than one device
US8836172B2 (en) 2008-10-01 2014-09-16 Massachusetts Institute Of Technology Efficient near-field wireless energy transfer using adiabatic system variations
US8847548B2 (en) 2008-09-27 2014-09-30 Witricity Corporation Wireless energy transfer for implantable devices
US8875086B2 (en) 2011-11-04 2014-10-28 Witricity Corporation Wireless energy transfer modeling tool
US8901779B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with resonator arrays for medical applications
US8907531B2 (en) 2008-09-27 2014-12-09 Witricity Corporation Wireless energy transfer with variable size resonators for medical applications
US8912687B2 (en) 2008-09-27 2014-12-16 Witricity Corporation Secure wireless energy transfer for vehicle applications
US8922066B2 (en) 2008-09-27 2014-12-30 Witricity Corporation Wireless energy transfer with multi resonator arrays for vehicle applications
US8928276B2 (en) 2008-09-27 2015-01-06 Witricity Corporation Integrated repeaters for cell phone applications
US8933594B2 (en) 2008-09-27 2015-01-13 Witricity Corporation Wireless energy transfer for vehicles
US8937408B2 (en) 2008-09-27 2015-01-20 Witricity Corporation Wireless energy transfer for medical applications
US8946938B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Safety systems for wireless energy transfer in vehicle applications
US8947186B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Wireless energy transfer resonator thermal management
US8957549B2 (en) 2008-09-27 2015-02-17 Witricity Corporation Tunable wireless energy transfer for in-vehicle applications
US8963488B2 (en) 2008-09-27 2015-02-24 Witricity Corporation Position insensitive wireless charging
US9035499B2 (en) 2008-09-27 2015-05-19 Witricity Corporation Wireless energy transfer for photovoltaic panels
US9065423B2 (en) 2008-09-27 2015-06-23 Witricity Corporation Wireless energy distribution system
US9093853B2 (en) 2008-09-27 2015-07-28 Witricity Corporation Flexible resonator attachment
US9095729B2 (en) 2007-06-01 2015-08-04 Witricity Corporation Wireless power harvesting and transmission with heterogeneous signals
US9105959B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Resonator enclosure
US9106203B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Secure wireless energy transfer in medical applications
US9160203B2 (en) 2008-09-27 2015-10-13 Witricity Corporation Wireless powered television
US9184595B2 (en) 2008-09-27 2015-11-10 Witricity Corporation Wireless energy transfer in lossy environments
US9246336B2 (en) 2008-09-27 2016-01-26 Witricity Corporation Resonator optimizations for wireless energy transfer
US9287607B2 (en) 2012-07-31 2016-03-15 Witricity Corporation Resonator fine tuning
US9306635B2 (en) 2012-01-26 2016-04-05 Witricity Corporation Wireless energy transfer with reduced fields
US9318257B2 (en) 2011-10-18 2016-04-19 Witricity Corporation Wireless energy transfer for packaging
US9318922B2 (en) 2008-09-27 2016-04-19 Witricity Corporation Mechanically removable wireless power vehicle seat assembly
US9343922B2 (en) 2012-06-27 2016-05-17 Witricity Corporation Wireless energy transfer for rechargeable batteries
US9369182B2 (en) 2008-09-27 2016-06-14 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
US9384885B2 (en) 2011-08-04 2016-07-05 Witricity Corporation Tunable wireless power architectures
US9396867B2 (en) 2008-09-27 2016-07-19 Witricity Corporation Integrated resonator-shield structures
US9404954B2 (en) 2012-10-19 2016-08-02 Witricity Corporation Foreign object detection in wireless energy transfer systems
US9421388B2 (en) 2007-06-01 2016-08-23 Witricity Corporation Power generation for implantable devices
US9444520B2 (en) 2008-09-27 2016-09-13 Witricity Corporation Wireless energy transfer converters
US9442172B2 (en) 2011-09-09 2016-09-13 Witricity Corporation Foreign object detection in wireless energy transfer systems
US9449757B2 (en) 2012-11-16 2016-09-20 Witricity Corporation Systems and methods for wireless power system with improved performance and/or ease of use
US9515494B2 (en) 2008-09-27 2016-12-06 Witricity Corporation Wireless power system including impedance matching network
US9544683B2 (en) 2008-09-27 2017-01-10 Witricity Corporation Wirelessly powered audio devices
US9595378B2 (en) 2012-09-19 2017-03-14 Witricity Corporation Resonator enclosure
US9601266B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Multiple connected resonators with a single electronic circuit
US9601270B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Low AC resistance conductor designs
US9602168B2 (en) 2010-08-31 2017-03-21 Witricity Corporation Communication in wireless energy transfer systems
US9601261B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Wireless energy transfer using repeater resonators
US9744858B2 (en) 2008-09-27 2017-08-29 Witricity Corporation System for wireless energy distribution in a vehicle
US9754718B2 (en) 2008-09-27 2017-09-05 Witricity Corporation Resonator arrays for wireless energy transfer
US9780573B2 (en) 2014-02-03 2017-10-03 Witricity Corporation Wirelessly charged battery system
US9837860B2 (en) 2014-05-05 2017-12-05 Witricity Corporation Wireless power transmission systems for elevators
US9843217B2 (en) 2015-01-05 2017-12-12 Witricity Corporation Wireless energy transfer for wearables
US9842687B2 (en) 2014-04-17 2017-12-12 Witricity Corporation Wireless power transfer systems with shaped magnetic components
US9842688B2 (en) 2014-07-08 2017-12-12 Witricity Corporation Resonator balancing in wireless power transfer systems
US9857821B2 (en) 2013-08-14 2018-01-02 Witricity Corporation Wireless power transfer frequency adjustment
US9892849B2 (en) 2014-04-17 2018-02-13 Witricity Corporation Wireless power transfer systems with shield openings
US9929721B2 (en) 2015-10-14 2018-03-27 Witricity Corporation Phase and amplitude detection in wireless energy transfer systems
US9948145B2 (en) 2011-07-08 2018-04-17 Witricity Corporation Wireless power transfer for a seat-vest-helmet system
US9954375B2 (en) 2014-06-20 2018-04-24 Witricity Corporation Wireless power transfer systems for surfaces
US9952266B2 (en) 2014-02-14 2018-04-24 Witricity Corporation Object detection for wireless energy transfer systems
US10018744B2 (en) 2014-05-07 2018-07-10 Witricity Corporation Foreign object detection in wireless energy transfer systems
US10063104B2 (en) 2016-02-08 2018-08-28 Witricity Corporation PWM capacitor control
US10063110B2 (en) 2015-10-19 2018-08-28 Witricity Corporation Foreign object detection in wireless energy transfer systems
US10075019B2 (en) 2015-11-20 2018-09-11 Witricity Corporation Voltage source isolation in wireless power transfer systems
US10141788B2 (en) 2015-10-22 2018-11-27 Witricity Corporation Dynamic tuning in wireless energy transfer systems
US10218224B2 (en) 2008-09-27 2019-02-26 Witricity Corporation Tunable wireless energy transfer systems
US10248899B2 (en) 2015-10-06 2019-04-02 Witricity Corporation RFID tag and transponder detection in wireless energy transfer systems
US10263473B2 (en) 2016-02-02 2019-04-16 Witricity Corporation Controlling wireless power transfer systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072233A (en) * 1990-07-20 1991-12-10 Zanzig Gary R Loop antenna with integral tuning capacitor
US6144346A (en) * 1996-09-20 2000-11-07 Robert Bosch Gmbh Antenna arrangement
WO2002045011A1 (en) * 2000-12-01 2002-06-06 Microcip Technology Incorporated Inductively tunable antenna for a radio frequency identification tag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072233A (en) * 1990-07-20 1991-12-10 Zanzig Gary R Loop antenna with integral tuning capacitor
US6144346A (en) * 1996-09-20 2000-11-07 Robert Bosch Gmbh Antenna arrangement
WO2002045011A1 (en) * 2000-12-01 2002-06-06 Microcip Technology Incorporated Inductively tunable antenna for a radio frequency identification tag

Cited By (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110089895A1 (en) * 2005-07-12 2011-04-21 Aristeidis Karalis Wireless energy transfer
US9509147B2 (en) 2005-07-12 2016-11-29 Massachusetts Institute Of Technology Wireless energy transfer
US9450421B2 (en) 2005-07-12 2016-09-20 Massachusetts Institute Of Technology Wireless non-radiative energy transfer
US8760007B2 (en) 2005-07-12 2014-06-24 Massachusetts Institute Of Technology Wireless energy transfer with high-Q to more than one device
US8760008B2 (en) 2005-07-12 2014-06-24 Massachusetts Institute Of Technology Wireless energy transfer over variable distances between resonators of substantially similar resonant frequencies
US8766485B2 (en) 2005-07-12 2014-07-01 Massachusetts Institute Of Technology Wireless energy transfer over distances to a moving device
US8772971B2 (en) 2005-07-12 2014-07-08 Massachusetts Institute Of Technology Wireless energy transfer across variable distances with high-Q capacitively-loaded conducting-wire loops
US8772972B2 (en) 2005-07-12 2014-07-08 Massachusetts Institute Of Technology Wireless energy transfer across a distance to a moving device
US8791599B2 (en) 2005-07-12 2014-07-29 Massachusetts Institute Of Technology Wireless energy transfer to a moving device between high-Q resonators
US9450422B2 (en) 2005-07-12 2016-09-20 Massachusetts Institute Of Technology Wireless energy transfer
US9831722B2 (en) 2005-07-12 2017-11-28 Massachusetts Institute Of Technology Wireless non-radiative energy transfer
US10141790B2 (en) 2005-07-12 2018-11-27 Massachusetts Institute Of Technology Wireless non-radiative energy transfer
US9444265B2 (en) 2005-07-12 2016-09-13 Massachusetts Institute Of Technology Wireless energy transfer
US9065286B2 (en) 2005-07-12 2015-06-23 Massachusetts Institute Of Technology Wireless non-radiative energy transfer
US10097044B2 (en) 2005-07-12 2018-10-09 Massachusetts Institute Of Technology Wireless energy transfer
US9843230B2 (en) 2007-06-01 2017-12-12 Witricity Corporation Wireless power harvesting and transmission with heterogeneous signals
US9943697B2 (en) 2007-06-01 2018-04-17 Witricity Corporation Power generation for implantable devices
US9318898B2 (en) 2007-06-01 2016-04-19 Witricity Corporation Wireless power harvesting and transmission with heterogeneous signals
US9101777B2 (en) 2007-06-01 2015-08-11 Witricity Corporation Wireless power harvesting and transmission with heterogeneous signals
US9095729B2 (en) 2007-06-01 2015-08-04 Witricity Corporation Wireless power harvesting and transmission with heterogeneous signals
US9421388B2 (en) 2007-06-01 2016-08-23 Witricity Corporation Power generation for implantable devices
US9744858B2 (en) 2008-09-27 2017-08-29 Witricity Corporation System for wireless energy distribution in a vehicle
US8963488B2 (en) 2008-09-27 2015-02-24 Witricity Corporation Position insensitive wireless charging
US9035499B2 (en) 2008-09-27 2015-05-19 Witricity Corporation Wireless energy transfer for photovoltaic panels
US8957549B2 (en) 2008-09-27 2015-02-17 Witricity Corporation Tunable wireless energy transfer for in-vehicle applications
US9065423B2 (en) 2008-09-27 2015-06-23 Witricity Corporation Wireless energy distribution system
US8947186B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Wireless energy transfer resonator thermal management
US8946938B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Safety systems for wireless energy transfer in vehicle applications
US9105959B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Resonator enclosure
US8937408B2 (en) 2008-09-27 2015-01-20 Witricity Corporation Wireless energy transfer for medical applications
US9106203B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Secure wireless energy transfer in medical applications
US9160203B2 (en) 2008-09-27 2015-10-13 Witricity Corporation Wireless powered television
US9184595B2 (en) 2008-09-27 2015-11-10 Witricity Corporation Wireless energy transfer in lossy environments
US9246336B2 (en) 2008-09-27 2016-01-26 Witricity Corporation Resonator optimizations for wireless energy transfer
US9093853B2 (en) 2008-09-27 2015-07-28 Witricity Corporation Flexible resonator attachment
US10097011B2 (en) 2008-09-27 2018-10-09 Witricity Corporation Wireless energy transfer for photovoltaic panels
US10084348B2 (en) 2008-09-27 2018-09-25 Witricity Corporation Wireless energy transfer for implantable devices
US9318922B2 (en) 2008-09-27 2016-04-19 Witricity Corporation Mechanically removable wireless power vehicle seat assembly
US8933594B2 (en) 2008-09-27 2015-01-13 Witricity Corporation Wireless energy transfer for vehicles
US8928276B2 (en) 2008-09-27 2015-01-06 Witricity Corporation Integrated repeaters for cell phone applications
US9369182B2 (en) 2008-09-27 2016-06-14 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
US9843228B2 (en) 2008-09-27 2017-12-12 Witricity Corporation Impedance matching in wireless power systems
US9396867B2 (en) 2008-09-27 2016-07-19 Witricity Corporation Integrated resonator-shield structures
US8922066B2 (en) 2008-09-27 2014-12-30 Witricity Corporation Wireless energy transfer with multi resonator arrays for vehicle applications
US8907531B2 (en) 2008-09-27 2014-12-09 Witricity Corporation Wireless energy transfer with variable size resonators for medical applications
US9444520B2 (en) 2008-09-27 2016-09-13 Witricity Corporation Wireless energy transfer converters
US8901779B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with resonator arrays for medical applications
US8847548B2 (en) 2008-09-27 2014-09-30 Witricity Corporation Wireless energy transfer for implantable devices
US10218224B2 (en) 2008-09-27 2019-02-26 Witricity Corporation Tunable wireless energy transfer systems
US9806541B2 (en) 2008-09-27 2017-10-31 Witricity Corporation Flexible resonator attachment
US10230243B2 (en) 2008-09-27 2019-03-12 Witricity Corporation Flexible resonator attachment
US9780605B2 (en) 2008-09-27 2017-10-03 Witricity Corporation Wireless power system with associated impedance matching network
US9496719B2 (en) 2008-09-27 2016-11-15 Witricity Corporation Wireless energy transfer for implantable devices
US10264352B2 (en) 2008-09-27 2019-04-16 Witricity Corporation Wirelessly powered audio devices
US9515494B2 (en) 2008-09-27 2016-12-06 Witricity Corporation Wireless power system including impedance matching network
US9515495B2 (en) 2008-09-27 2016-12-06 Witricity Corporation Wireless energy transfer in lossy environments
US9544683B2 (en) 2008-09-27 2017-01-10 Witricity Corporation Wirelessly powered audio devices
US9577436B2 (en) 2008-09-27 2017-02-21 Witricity Corporation Wireless energy transfer for implantable devices
US9584189B2 (en) 2008-09-27 2017-02-28 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
US9596005B2 (en) 2008-09-27 2017-03-14 Witricity Corporation Wireless energy transfer using variable size resonators and systems monitoring
US9754718B2 (en) 2008-09-27 2017-09-05 Witricity Corporation Resonator arrays for wireless energy transfer
US9601266B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Multiple connected resonators with a single electronic circuit
US9601270B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Low AC resistance conductor designs
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US9601261B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Wireless energy transfer using repeater resonators
US9662161B2 (en) 2008-09-27 2017-05-30 Witricity Corporation Wireless energy transfer for medical applications
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US10300800B2 (en) 2008-09-27 2019-05-28 Witricity Corporation Shielding in vehicle wireless power systems
US8836172B2 (en) 2008-10-01 2014-09-16 Massachusetts Institute Of Technology Efficient near-field wireless energy transfer using adiabatic system variations
US9831682B2 (en) 2008-10-01 2017-11-28 Massachusetts Institute Of Technology Efficient near-field wireless energy transfer using adiabatic system variations
US9602168B2 (en) 2010-08-31 2017-03-21 Witricity Corporation Communication in wireless energy transfer systems
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US9384885B2 (en) 2011-08-04 2016-07-05 Witricity Corporation Tunable wireless power architectures
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DE102012113150A1 (en) 2012-02-02 2013-08-08 Avance Pay Ag The electronic system as a passive RFID near field Transformer
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