AU2001290047A1 - Device for punctual measurement of a radiofrequency magnetic field with constantamplitude and frequency - Google Patents

Device for punctual measurement of a radiofrequency magnetic field with constantamplitude and frequency

Info

Publication number
AU2001290047A1
AU2001290047A1 AU2001290047A AU9004701A AU2001290047A1 AU 2001290047 A1 AU2001290047 A1 AU 2001290047A1 AU 2001290047 A AU2001290047 A AU 2001290047A AU 9004701 A AU9004701 A AU 9004701A AU 2001290047 A1 AU2001290047 A1 AU 2001290047A1
Authority
AU
Australia
Prior art keywords
constantamplitude
frequency
magnetic field
radiofrequency magnetic
punctual measurement
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.)
Abandoned
Application number
AU2001290047A
Inventor
Jacky Bouvier
Philippe Geoffroy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of AU2001290047A1 publication Critical patent/AU2001290047A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/0095—Testing the sensing arrangement, e.g. testing if a magnetic card reader, bar code reader, RFID interrogator or smart card reader functions properly
    • 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
    • G06K19/07—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Near-Field Transmission Systems (AREA)
  • Measuring Magnetic Variables (AREA)
AU2001290047A 2000-09-19 2001-09-18 Device for punctual measurement of a radiofrequency magnetic field with constantamplitude and frequency Abandoned AU2001290047A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0011923 2000-09-19
FR0011923A FR2814242B1 (en) 2000-09-19 2000-09-19 DEVICE FOR PUNCTUAL MEASUREMENT OF A MAGNETIC FIELD RADIOFREQUENCY OF CONSTANT AMPLITUDE AND FREQUENCY
PCT/FR2001/002897 WO2002025295A1 (en) 2000-09-19 2001-09-18 Device for punctual measurement of a radiofrequency magnetic field with constant amplitude and frequency

Publications (1)

Publication Number Publication Date
AU2001290047A1 true AU2001290047A1 (en) 2002-04-02

Family

ID=8854447

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001290047A Abandoned AU2001290047A1 (en) 2000-09-19 2001-09-18 Device for punctual measurement of a radiofrequency magnetic field with constantamplitude and frequency

Country Status (7)

Country Link
US (2) US7429859B2 (en)
EP (1) EP1320759B1 (en)
JP (1) JP4593876B2 (en)
AU (1) AU2001290047A1 (en)
DE (1) DE60102713T2 (en)
FR (1) FR2814242B1 (en)
WO (1) WO2002025295A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2814242B1 (en) * 2000-09-19 2002-12-20 France Telecom DEVICE FOR PUNCTUAL MEASUREMENT OF A MAGNETIC FIELD RADIOFREQUENCY OF CONSTANT AMPLITUDE AND FREQUENCY
FR2908201B1 (en) * 2006-11-03 2009-02-06 Raisonance Soc Par Actions Sim RADIO FREQUENCY COMMUNICATION ANALYSIS SYSTEM
FR2922027B1 (en) * 2007-10-08 2011-04-29 Nexter Systems DEVICE FOR TESTING THE OPERATION OF A MAGNETIC FIELD GENERATOR
WO2010126896A1 (en) * 2009-04-27 2010-11-04 Visible Assets, Inc Tool sensor, system and method
CN109492443B (en) * 2018-11-27 2022-05-24 北京千方科技股份有限公司 Reader-writer power calibration method and power calibration method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420119A1 (en) * 1978-03-17 1979-10-12 Telemecanique Electrique INDUCTIVE PROXIMITY SENSOR PROVIDING AN OUTPUT SIGNAL PROPORTIONAL TO THE DISTANCE
GB8402213D0 (en) * 1984-01-27 1984-02-29 Kelly T J Electrical energy consumption cost meter
GB2201786B (en) * 1987-03-06 1990-11-28 Gen Electric Plc Magnetometers
JPS6480872A (en) * 1987-09-24 1989-03-27 Aisin Seiki Current distribution detecting device
US5070485A (en) * 1990-09-28 1991-12-03 Mts Systems Corporation Low power magnetostrictive sensor
US5546445A (en) 1991-12-26 1996-08-13 Dennison; Everett Cellular telephone system that uses position of a mobile unit to make call management decisions
US5592086A (en) * 1992-09-16 1997-01-07 Weinstock; Ronald J. Automated computerized magnetic resonance detector and analyzer
FR2735929B1 (en) * 1995-06-22 1997-09-05 France Telecom PASSIVE CONTACTLESS CARD
FR2747250B1 (en) * 1996-04-03 1998-06-26 Bouvier Jacky METHOD FOR REMOTE INFORMATION EXCHANGE BETWEEN A PORTABLE ELECTRONIC OBJECT, SUCH AS A MEMORY CARD, AND A TERMINAL, AND CORRESPONDING PORTABLE OBJECT
JPH11191146A (en) * 1997-12-26 1999-07-13 Oki Electric Ind Co Ltd Non-contact ic card reader/writer
US6963372B1 (en) * 1998-04-24 2005-11-08 Canon Kabushiki Kaisha Solid-state image sensing apparatus and method of operating the same
FR2780222B1 (en) * 1998-06-18 2000-08-11 Sgs Thomson Microelectronics METHOD AND SYSTEM FOR DETECTION BY INDUCTIVE COUPLING OF A LOAD MODULATION SIGNAL
JP2000113137A (en) * 1998-10-06 2000-04-21 Ricoh Co Ltd Non-contact information recording and displaying method and medium therefor
WO2000025454A1 (en) 1998-10-27 2000-05-04 Airfiber, Inc. System and method for integrating a network node
US6837438B1 (en) * 1998-10-30 2005-01-04 Hitachi Maxell, Ltd. Non-contact information medium and communication system utilizing the same
JP2000137779A (en) * 1998-10-30 2000-05-16 Hitachi Maxell Ltd Non-contact information medium and production thereof
US6703941B1 (en) * 1999-08-06 2004-03-09 Johnson Controls Technology Company Trainable transmitter having improved frequency synthesis
US6528989B1 (en) * 2000-03-21 2003-03-04 Skysense, Ltd. AC magnetic tracker for operation close to metallic objects
FR2814242B1 (en) * 2000-09-19 2002-12-20 France Telecom DEVICE FOR PUNCTUAL MEASUREMENT OF A MAGNETIC FIELD RADIOFREQUENCY OF CONSTANT AMPLITUDE AND FREQUENCY

Also Published As

Publication number Publication date
EP1320759A1 (en) 2003-06-25
FR2814242B1 (en) 2002-12-20
JP2004510135A (en) 2004-04-02
US20030184288A1 (en) 2003-10-02
DE60102713T2 (en) 2005-03-31
WO2002025295A1 (en) 2002-03-28
EP1320759B1 (en) 2004-04-07
US7573263B2 (en) 2009-08-11
FR2814242A1 (en) 2002-03-22
JP4593876B2 (en) 2010-12-08
DE60102713D1 (en) 2004-05-13
US20070126423A1 (en) 2007-06-07
US7429859B2 (en) 2008-09-30

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