EP2705520A4 - Procédé et appareil de charge sans fil - Google Patents

Procédé et appareil de charge sans fil

Info

Publication number
EP2705520A4
EP2705520A4 EP11865240.3A EP11865240A EP2705520A4 EP 2705520 A4 EP2705520 A4 EP 2705520A4 EP 11865240 A EP11865240 A EP 11865240A EP 2705520 A4 EP2705520 A4 EP 2705520A4
Authority
EP
European Patent Office
Prior art keywords
wireless charging
charging
wireless
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.)
Withdrawn
Application number
EP11865240.3A
Other languages
German (de)
English (en)
Other versions
EP2705520A1 (fr
Inventor
Timo Tapani Toivola
Juhani Valdemar Kari
Juha Oskari Hautala
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP2705520A1 publication Critical patent/EP2705520A1/fr
Publication of EP2705520A4 publication Critical patent/EP2705520A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/103—Magnetic circuits with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
EP11865240.3A 2011-05-06 2011-05-06 Procédé et appareil de charge sans fil Withdrawn EP2705520A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2011/050419 WO2012152980A1 (fr) 2011-05-06 2011-05-06 Procédé et appareil de charge sans fil

Publications (2)

Publication Number Publication Date
EP2705520A1 EP2705520A1 (fr) 2014-03-12
EP2705520A4 true EP2705520A4 (fr) 2015-08-19

Family

ID=47138831

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11865240.3A Withdrawn EP2705520A4 (fr) 2011-05-06 2011-05-06 Procédé et appareil de charge sans fil

Country Status (2)

Country Link
EP (1) EP2705520A4 (fr)
WO (1) WO2012152980A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9601267B2 (en) * 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
US9514421B2 (en) * 2014-03-10 2016-12-06 Regal Beloit America, Inc. System and method for decommissioning a motor
WO2015148489A2 (fr) * 2014-03-24 2015-10-01 Apple Inc. Blindage magnétique dans un transfert de puissance inductive
US9460846B2 (en) 2014-06-20 2016-10-04 Apple Inc. Methods for forming shield materials onto inductive coils
US10699842B2 (en) 2014-09-02 2020-06-30 Apple Inc. Magnetically doped adhesive for enhancing magnetic coupling
US9946297B2 (en) 2014-09-30 2018-04-17 Apple Inc. Auxiliary electronic device attachable to a wearable electronic device
CN106891741B (zh) * 2015-12-18 2019-12-20 比亚迪股份有限公司 无线充电对位系统和方法、电动车辆和无线充电发射系统
US10327326B2 (en) 2017-08-17 2019-06-18 Apple Inc. Electronic device with encapsulated circuit assembly having an integrated metal layer
CN109038997B (zh) * 2018-08-22 2020-07-17 湖南时变通讯科技有限公司 一种移动设备无线充电装置及其发射端

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1559464A1 (fr) * 2004-01-27 2005-08-03 RC2 Brands, Inc. Jeu de construction a elements magnetiques demontables
WO2009105615A2 (fr) * 2008-02-22 2009-08-27 Access Business Group International Llc Positionnement magnétique pour couplage inductif
EP2127710A1 (fr) * 2007-02-02 2009-12-02 Educocio, S.L. Casse-tête formé d'une pluralité de cube
WO2010088695A1 (fr) * 2009-02-02 2010-08-05 Apex Technologies, Inc. Interconnexions magnétiques flexibles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101606664B1 (ko) * 2007-10-11 2016-03-25 퀄컴 인코포레이티드 자기 기계 시스템을 이용하는 무선 전력 전송
CN102334263B (zh) * 2009-02-26 2014-12-03 英属哥伦比亚大学 用于偶极增强感应电力传输的系统和方法
US20100225174A1 (en) * 2009-03-05 2010-09-09 Hao Jiang Wireless Power Transfer Using Magnets

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1559464A1 (fr) * 2004-01-27 2005-08-03 RC2 Brands, Inc. Jeu de construction a elements magnetiques demontables
EP2127710A1 (fr) * 2007-02-02 2009-12-02 Educocio, S.L. Casse-tête formé d'une pluralité de cube
WO2009105615A2 (fr) * 2008-02-22 2009-08-27 Access Business Group International Llc Positionnement magnétique pour couplage inductif
WO2010088695A1 (fr) * 2009-02-02 2010-08-05 Apex Technologies, Inc. Interconnexions magnétiques flexibles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012152980A1 *

Also Published As

Publication number Publication date
WO2012152980A1 (fr) 2012-11-15
EP2705520A1 (fr) 2014-03-12

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Legal Events

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RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NOKIA CORPORATION

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NOKIA TECHNOLOGIES OY

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150717

RIC1 Information provided on ipc code assigned before grant

Ipc: H01R 13/62 20060101ALI20150713BHEP

Ipc: H01F 38/14 20060101AFI20150713BHEP

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Effective date: 20170316

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Ipc: H02J 50/90 20160101ALI20170731BHEP

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Effective date: 20170919

RIN1 Information on inventor provided before grant (corrected)

Inventor name: TOIVOLA, TIMO TAPANI

Inventor name: HAUTALA, JUHA OSKARI

Inventor name: KARI, JUHANI VALDEMAR

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