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 contactInfo
- 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
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)
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 |
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 |
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 |
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)
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 |
JP6358325B2 (ja) * | 2014-03-31 | 2018-07-18 | 富士通株式会社 | ワイヤレス給電システムおよびワイヤレス給電方法 |
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)
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 |
-
1998
- 1998-03-27 FR FR9803832A patent/FR2776864B1/fr not_active Expired - Fee Related
-
1999
- 1999-03-12 WO PCT/FR1999/000557 patent/WO1999050780A1/fr not_active Application Discontinuation
- 1999-03-12 EP EP99907697A patent/EP1066584A1/fr not_active Ceased
- 1999-03-12 JP JP2000541624A patent/JP2002510096A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1999050780A1 (fr) | 1999-10-07 |
JP2002510096A (ja) | 2002-04-02 |
FR2776864A1 (fr) | 1999-10-01 |
EP1066584A1 (fr) | 2001-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |