FR2776864B1 - Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact - Google Patents

Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact

Info

Publication number
FR2776864B1
FR2776864B1 FR9803832A FR9803832A FR2776864B1 FR 2776864 B1 FR2776864 B1 FR 2776864B1 FR 9803832 A FR9803832 A FR 9803832A FR 9803832 A FR9803832 A FR 9803832A FR 2776864 B1 FR2776864 B1 FR 2776864B1
Authority
FR
France
Prior art keywords
creating
space
magnetic field
electronic labels
field rotating
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.)
Expired - Fee Related
Application number
FR9803832A
Other languages
English (en)
Other versions
FR2776864A1 (fr
Inventor
Richard Kalinowski
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.)
Gemplus SA
Original Assignee
Gemplus Card International SA
Gemplus 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 Gemplus Card International SA, Gemplus SA filed Critical Gemplus Card International SA
Priority to FR9803832A priority Critical patent/FR2776864B1/fr
Priority to EP99907697A priority patent/EP1066584A1/fr
Priority to PCT/FR1999/000557 priority patent/WO1999050780A1/fr
Priority to JP2000541624A priority patent/JP2002510096A/ja
Publication of FR2776864A1 publication Critical patent/FR2776864A1/fr
Application granted granted Critical
Publication of FR2776864B1 publication Critical patent/FR2776864B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods 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
    • G06K7/10316—Methods 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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods 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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods 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
    • G06K7/10316—Methods 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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10346—Methods 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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR9803832A 1998-03-27 1998-03-27 Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact Expired - Fee Related FR2776864B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9803832A FR2776864B1 (fr) 1998-03-27 1998-03-27 Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact
EP99907697A EP1066584A1 (fr) 1998-03-27 1999-03-12 Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact
PCT/FR1999/000557 WO1999050780A1 (fr) 1998-03-27 1999-03-12 Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact
JP2000541624A JP2002510096A (ja) 1998-03-27 1999-03-12 非接触式電子ラベルに電力供給するために空間内に回転磁場を発生させるための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9803832A FR2776864B1 (fr) 1998-03-27 1998-03-27 Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact

Publications (2)

Publication Number Publication Date
FR2776864A1 FR2776864A1 (fr) 1999-10-01
FR2776864B1 true FR2776864B1 (fr) 2000-10-06

Family

ID=9524584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9803832A Expired - Fee Related FR2776864B1 (fr) 1998-03-27 1998-03-27 Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact

Country Status (4)

Country Link
EP (1) EP1066584A1 (fr)
JP (1) JP2002510096A (fr)
FR (1) FR2776864B1 (fr)
WO (1) WO1999050780A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1176542A1 (fr) * 2000-07-27 2002-01-30 Häni- Prolectron AG Méthode et système pour générer un champ magnétique quasi-isotropique
US20040004789A1 (en) * 2002-07-03 2004-01-08 Christopher Watanabe Replaceable memory element in a single reel tape cartridge
FR2879831B1 (fr) 2004-12-21 2008-07-11 Tagsys Sa Agencement d'antennes
JP4553361B2 (ja) * 2005-01-17 2010-09-29 セントラルエンジニアリング株式会社 アンテナ装置、アンテナ駆動方法およびｉｄタグ読取装置
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
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
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
WO2015151156A1 (fr) * 2014-03-31 2015-10-08 富士通株式会社 Système d'alimentation électrique sans fil et procédé d'alimentation électrique sans fil
US9929569B2 (en) 2014-11-07 2018-03-27 The Boeing Company Methods for steering a magnetic field for smart wireless power transmission
CN106961009B (zh) * 2017-04-12 2023-08-01 浙江师范大学 一种基于各向异性磁流变弹性体的频率/振幅可调的振子

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532519A (en) * 1981-10-14 1985-07-30 Rudish Ronald M Phased array system to produce, steer and stabilize non-circularly-symmetric beams
US4642786A (en) * 1984-05-25 1987-02-10 Position Orientation Systems, Ltd. Method and apparatus for position and orientation measurement using a magnetic field and retransmission
US5258766A (en) * 1987-12-10 1993-11-02 Uniscan Ltd. Antenna structure for providing a uniform field
US5038150A (en) * 1990-05-14 1991-08-06 Hughes Aircraft Company Feed network for a dual circular and dual linear polarization antenna

Also Published As

Publication number Publication date
EP1066584A1 (fr) 2001-01-10
JP2002510096A (ja) 2002-04-02
FR2776864A1 (fr) 1999-10-01
WO1999050780A1 (fr) 1999-10-07

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Legal Events

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ST Notification of lapse