EP2705520A4 - Method and apparatus for wireless charging - Google Patents

Method and apparatus for wireless charging

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Withdrawn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)
French (fr)
Other versions
EP2705520A1 (en
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/en
Publication of EP2705520A4 publication Critical patent/EP2705520A4/en
Withdrawn legal-status Critical Current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
    • H04B5/79—
    • 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
EP11865240.3A 2011-05-06 2011-05-06 Method and apparatus for wireless charging Withdrawn EP2705520A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2011/050419 WO2012152980A1 (en) 2011-05-06 2011-05-06 Method and apparatus for wireless charging

Publications (2)

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

Family

ID=47138831

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11865240.3A Withdrawn EP2705520A4 (en) 2011-05-06 2011-05-06 Method and apparatus for wireless charging

Country Status (2)

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

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
US9852844B2 (en) 2014-03-24 2017-12-26 Apple Inc. Magnetic shielding in inductive power transfer
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 (en) * 2015-12-18 2019-12-20 比亚迪股份有限公司 Wireless charging alignment system and method, electric vehicle and wireless charging transmitting system
US10327326B2 (en) 2017-08-17 2019-06-18 Apple Inc. Electronic device with encapsulated circuit assembly having an integrated metal layer
CN109038997B (en) * 2018-08-22 2020-07-17 湖南时变通讯科技有限公司 Wireless charging device of mobile equipment and transmitting terminal thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1559464A1 (en) * 2004-01-27 2005-08-03 RC2 Brands, Inc. Magnetic building block
WO2009105615A2 (en) * 2008-02-22 2009-08-27 Access Business Group International Llc Magnetic positioning for inductive coupling
EP2127710A1 (en) * 2007-02-02 2009-12-02 Educocio, S.L. Puzzle formed by a plurality of cubes
WO2010088695A1 (en) * 2009-02-02 2010-08-05 Apex Technologies, Inc. Flexible magnetic interconnects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2208279A4 (en) * 2007-10-11 2016-11-30 Qualcomm Inc Wireless power transfer using magneto mechanical systems
CN102334263B (en) * 2009-02-26 2014-12-03 英属哥伦比亚大学 Systems and methods for dipole enhanced inductive power transfer
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 (en) * 2004-01-27 2005-08-03 RC2 Brands, Inc. Magnetic building block
EP2127710A1 (en) * 2007-02-02 2009-12-02 Educocio, S.L. Puzzle formed by a plurality of cubes
WO2009105615A2 (en) * 2008-02-22 2009-08-27 Access Business Group International Llc Magnetic positioning for inductive coupling
WO2010088695A1 (en) * 2009-02-02 2010-08-05 Apex Technologies, Inc. Flexible magnetic interconnects

Non-Patent Citations (1)

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

Also Published As

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

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Legal Events

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Owner name: NOKIA CORPORATION

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Owner name: NOKIA TECHNOLOGIES OY

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Inventor name: TOIVOLA, TIMO TAPANI

Inventor name: HAUTALA, JUHA OSKARI

Inventor name: KARI, JUHANI VALDEMAR

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