CN103109591A - 选择性可控电磁屏蔽 - Google Patents

选择性可控电磁屏蔽 Download PDF

Info

Publication number
CN103109591A
CN103109591A CN2011800463169A CN201180046316A CN103109591A CN 103109591 A CN103109591 A CN 103109591A CN 2011800463169 A CN2011800463169 A CN 2011800463169A CN 201180046316 A CN201180046316 A CN 201180046316A CN 103109591 A CN103109591 A CN 103109591A
Authority
CN
China
Prior art keywords
magnetic field
electromagnetic
shielding
sources
optionally
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.)
Pending
Application number
CN2011800463169A
Other languages
English (en)
Chinese (zh)
Inventor
D.W.巴曼
W.T.小斯托纳
J.K.施万内克
K.J.特纳
B.C.梅斯
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.)
Access Business Group International LLC
Original Assignee
Access Business Group International LLC
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 Access Business Group International LLC filed Critical Access Business Group International LLC
Publication of CN103109591A publication Critical patent/CN103109591A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/124—Detection or removal of foreign bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • 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
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/11—Passenger cars; Automobiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/20—Off-Road Vehicles
    • B60Y2200/24—Military vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Regulation Of General Use Transformers (AREA)
CN2011800463169A 2010-09-26 2011-09-23 选择性可控电磁屏蔽 Pending CN103109591A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US38653510P 2010-09-26 2010-09-26
US61/386535 2010-09-26
US201161444926P 2011-02-21 2011-02-21
US61/444926 2011-02-21
PCT/US2011/052904 WO2012040548A1 (en) 2010-09-26 2011-09-23 Selectively controllable electromagnetic shielding

Publications (1)

Publication Number Publication Date
CN103109591A true CN103109591A (zh) 2013-05-15

Family

ID=44800243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011800463169A Pending CN103109591A (zh) 2010-09-26 2011-09-23 选择性可控电磁屏蔽

Country Status (8)

Country Link
US (1) US9161484B2 (cg-RX-API-DMAC10.html)
EP (1) EP2620048A1 (cg-RX-API-DMAC10.html)
JP (1) JP5902693B2 (cg-RX-API-DMAC10.html)
KR (1) KR20140009127A (cg-RX-API-DMAC10.html)
CN (1) CN103109591A (cg-RX-API-DMAC10.html)
CA (1) CA2807733A1 (cg-RX-API-DMAC10.html)
TW (1) TWI623258B (cg-RX-API-DMAC10.html)
WO (1) WO2012040548A1 (cg-RX-API-DMAC10.html)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015035860A1 (zh) * 2013-09-11 2015-03-19 Zhen Chaoning 低频透射式电力传输装置
CN105098936A (zh) * 2014-05-15 2015-11-25 布里公司 用于电设备的充电站
CN105636184A (zh) * 2014-10-20 2016-06-01 财团法人资讯工业策进会 信号发射装置、讯息产生系统与信号功率调整方法
CN105981474A (zh) * 2014-03-06 2016-09-28 伊莱克斯家用电器股份公司 电气设备
CN106687329A (zh) * 2014-09-09 2017-05-17 高通股份有限公司 用于减少无线充电系统中的泄漏通量的系统和方法
CN106794774A (zh) * 2014-09-10 2017-05-31 高通股份有限公司 用于动态感应功率传输系统中的无功功率控制的系统和方法
CN107078563A (zh) * 2014-10-28 2017-08-18 丰田自动车株式会社 电力传输系统、送电装置、以及受电装置
CN107529576A (zh) * 2017-08-30 2018-01-02 苏州如锦智能科技有限公司 一种能量耦合装饰板及其制作方法
CN108258766A (zh) * 2018-02-06 2018-07-06 浙江大学 水下自主航行器平台停泊式无线充电装置
CN108711946A (zh) * 2018-08-02 2018-10-26 宁波微鹅电子科技有限公司 一种电能发射装置、充电系统、及充电套装
CN110115068A (zh) * 2017-04-21 2019-08-09 深圳市大疆创新科技有限公司 无线通信系统的自适应发送功率控制
US10475571B2 (en) 2015-05-26 2019-11-12 Amosense Co., Ltd. Wireless power reception module
CN111669926A (zh) * 2020-05-22 2020-09-15 台达电子企业管理（上海）有限公司 电磁场收发装置及无线充电装置
CN113631940A (zh) * 2019-03-22 2021-11-09 皇家飞利浦有限公司 用于控制持续电流开关的温度的系统
CN114743753A (zh) * 2022-02-24 2022-07-12 华为数字能源技术有限公司 交变磁场耦合系统、磁场发生设备和磁场接收设备
WO2022157266A1 (en) * 2021-01-20 2022-07-28 Eggtronic Engineering SpA Shield for a wireless charging system
CN115552764A (zh) * 2020-03-06 2022-12-30 索雷斯能源公司 无线功率传输发射器、无线地传输功率的系统和方法
CN115643739A (zh) * 2021-07-20 2023-01-24 保时捷股份公司 至少部分电驱动的机动车辆的高压车载电网的高压部件
CN115696889A (zh) * 2021-07-23 2023-02-03 辛建逸 电磁波屏蔽滤波器
CN116631748A (zh) * 2022-02-11 2023-08-22 瑞昱半导体股份有限公司 电感装置

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130198867A1 (en) * 2011-12-09 2013-08-01 Z124 A Docking Station for Portable Devices Providing Authorized Power Transfer and Facility Access
US11201500B2 (en) 2006-01-31 2021-12-14 Mojo Mobility, Inc. Efficiencies and flexibilities in inductive (wireless) charging
US8169185B2 (en) 2006-01-31 2012-05-01 Mojo Mobility, Inc. System and method for inductive charging of portable devices
US7952322B2 (en) 2006-01-31 2011-05-31 Mojo Mobility, Inc. Inductive power source and charging system
US7948208B2 (en) 2006-06-01 2011-05-24 Mojo Mobility, Inc. Power source, charging system, and inductive receiver for mobile devices
US11329511B2 (en) 2006-06-01 2022-05-10 Mojo Mobility Inc. Power source, charging system, and inductive receiver for mobile devices
US20110050164A1 (en) 2008-05-07 2011-03-03 Afshin Partovi System and methods for inductive charging, and improvements and uses thereof
US8841881B2 (en) 2010-06-02 2014-09-23 Bryan Marc Failing Energy transfer with vehicles
WO2011156768A2 (en) 2010-06-11 2011-12-15 Mojo Mobility, Inc. System for wireless power transfer that supports interoperability, and multi-pole magnets for use therewith
US9178369B2 (en) 2011-01-18 2015-11-03 Mojo Mobility, Inc. Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system
US9356659B2 (en) 2011-01-18 2016-05-31 Mojo Mobility, Inc. Chargers and methods for wireless power transfer
US11342777B2 (en) 2011-01-18 2022-05-24 Mojo Mobility, Inc. Powering and/or charging with more than one protocol
US10115520B2 (en) 2011-01-18 2018-10-30 Mojo Mobility, Inc. Systems and method for wireless power transfer
US10141770B2 (en) 2011-01-18 2018-11-27 Mojo Mobility, Inc. Powering and/or charging with a plurality of protocols
US9496732B2 (en) 2011-01-18 2016-11-15 Mojo Mobility, Inc. Systems and methods for wireless power transfer
US9368273B2 (en) * 2011-03-11 2016-06-14 University Of Utah Research Foundation Apparatus, system, and method for multicoil telemetry
JP6059202B2 (ja) * 2011-04-08 2017-01-11 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー 逆巻き誘導電源
US20120293109A1 (en) * 2011-05-19 2012-11-22 Yariv Glazer Method and System for Efficiently Exploiting Renewable Electrical Energy Sources
WO2013019122A1 (en) * 2011-07-08 2013-02-07 Auckland Uniservices Limited Interoperability of magnetic structures for inductive power transfer systems
US9240270B2 (en) * 2011-10-07 2016-01-19 Utah State University Wireless power transfer magnetic couplers
GB201120036D0 (en) * 2011-11-21 2012-01-04 The Technology Partnership Plc Method of providing power and data
TW201338333A (zh) 2011-12-06 2013-09-16 通路實業集團國際公司 便攜式加熱應用之選擇性屏蔽
JP6099019B2 (ja) 2011-12-14 2017-03-22 パナソニックＩｐマネジメント株式会社 非接触コネクタ装置及びシステム
JP6099020B2 (ja) * 2011-12-14 2017-03-22 パナソニックＩｐマネジメント株式会社 情報伝送装置及びシステム
DE102012000408A1 (de) * 2012-01-12 2013-07-18 Phoenix Contact Gmbh & Co. Kg Resonante induktive Energieversorgungseinrichtung
DE102012000409A1 (de) * 2012-01-12 2013-07-18 Phoenix Contact Gmbh & Co. Kg Modulares Datensystem mit induktiver Energieübertragung
US9230732B2 (en) 2012-01-17 2016-01-05 Texas Instruments Incorporated Wireless power transfer
US9722447B2 (en) * 2012-03-21 2017-08-01 Mojo Mobility, Inc. System and method for charging or powering devices, such as robots, electric vehicles, or other mobile devices or equipment
EP2648309B1 (en) 2012-04-03 2019-04-17 Lite-On Technology Corporation Comb-structured shielding layer and wireless charging transmitter thereof
FR2993418B1 (fr) * 2012-07-13 2014-07-18 Continental Automotive France Dispositif de charge d'un element portable et procede associe
US9136213B2 (en) * 2012-08-02 2015-09-15 Infineon Technologies Ag Integrated system and method of making the integrated system
GB2523015B (en) * 2012-10-26 2017-08-30 Murata Manufacturing Co Interface, communication apparatus, and program
US10014104B2 (en) 2012-11-02 2018-07-03 Qualcomm Incorporated Coil arrangements in wireless power transfer systems for low electromagnetic emissions
US9973023B2 (en) 2012-11-29 2018-05-15 Provenance Asset Group Llc Inductive energy transfer coil structure
US20140191568A1 (en) * 2013-01-04 2014-07-10 Mojo Mobility, Inc. System and method for powering or charging multiple receivers wirelessly with a power transmitter
US20140197782A1 (en) * 2013-01-15 2014-07-17 Lite-On It Corporation Wireless charger with combined electric radiation shielding and capacitive sensing functions
CN104488170A (zh) 2013-03-06 2015-04-01 海兹株式会社 非接触电力供给装置
WO2014158034A1 (en) * 2013-03-27 2014-10-02 Auckland Uniservices Limited Electromagnetic field confinement
US9837846B2 (en) * 2013-04-12 2017-12-05 Mojo Mobility, Inc. System and method for powering or charging receivers or devices having small surface areas or volumes
KR20140130837A (ko) 2013-05-02 2014-11-12 엘지이노텍 주식회사 무선전력 수신장치
JP2015012656A (ja) * 2013-06-27 2015-01-19 Tdk株式会社 ワイヤレス電力伝送装置
JP5889250B2 (ja) * 2013-07-12 2016-03-22 東芝テック株式会社 電力伝送装置、電力伝送装置用の送電装置及び受電装置
JP2015077021A (ja) * 2013-10-10 2015-04-20 ソニー株式会社 受電装置および送電装置ならびに給電システム
US9391470B2 (en) 2013-11-06 2016-07-12 Blackberry Limited Energy transfer optimization by detecting and mitigating magnetic saturation in wireless charging with foreign object detection
KR102182669B1 (ko) * 2013-12-16 2020-11-26 지이 하이브리드 테크놀로지스, 엘엘씨 벽에 설치 가능한 무선전력 전송장치
KR20150089754A (ko) 2014-01-28 2015-08-05 엘지이노텍 주식회사 무선 전력 수신 장치 및 단말기
US9385787B2 (en) * 2014-01-29 2016-07-05 Nokia Technologies Oy Communications via wireless charging
JP2015159667A (ja) * 2014-02-24 2015-09-03 キヤノン株式会社 給電装置
KR101762778B1 (ko) 2014-03-04 2017-07-28 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
JP6115502B2 (ja) * 2014-03-24 2017-04-19 トヨタ自動車株式会社 充電器
AU2015247846A1 (en) * 2014-04-15 2016-10-27 Heartware, Inc. Improvements in transcutaneous energy transfer systems
US10143788B2 (en) 2014-04-15 2018-12-04 Heartware, Inc. Transcutaneous energy transfer systems
US10084343B2 (en) 2014-06-13 2018-09-25 Empire Technology Development Llc Frequency changing encoded resonant power transfer
EP3167466B1 (en) * 2014-07-09 2024-08-21 Auckland UniServices Limited Inductive power system suitable for electric vehicles
US9522604B2 (en) * 2014-08-04 2016-12-20 Ford Global Technologies, Llc Inductive wireless power transfer system having a coupler assembly comprising moveable permeable panels
US10069324B2 (en) 2014-09-08 2018-09-04 Empire Technology Development Llc Systems and methods for coupling power to devices
US10320228B2 (en) 2014-09-08 2019-06-11 Empire Technology Development Llc Power coupling device
JP6331902B2 (ja) * 2014-09-10 2018-05-30 トヨタ自動車株式会社 送電装置
KR102296857B1 (ko) * 2014-11-21 2021-09-01 엘지이노텍 주식회사 무선 전력 송신 장치 및 그의 이물질 검출 방법
JP6458466B2 (ja) * 2014-11-28 2019-01-30 トヨタ自動車株式会社 コイルユニット
WO2016172962A1 (en) * 2015-04-30 2016-11-03 SZ DJI Technology Co., Ltd. System and method for landing a mobile platform via a magnetic field
CA2994885C (en) 2015-09-15 2023-03-21 Parker-Hannifin Corporation Smart emi vent
US10790699B2 (en) * 2015-09-24 2020-09-29 Apple Inc. Configurable wireless transmitter device
US10651685B1 (en) 2015-09-30 2020-05-12 Apple Inc. Selective activation of a wireless transmitter device
KR20170092238A (ko) * 2016-02-03 2017-08-11 엘지이노텍 주식회사 무선 전력 충전을 위한 자성 차폐재 및 무선 전력 수신 장치
US10230271B2 (en) 2016-03-03 2019-03-12 uBeam Inc. Beamforming for wireless power transfer
US10148137B2 (en) 2016-03-03 2018-12-04 uBeam Inc. Beamforming for wireless power transfer
IL261831B2 (en) * 2016-03-18 2024-06-01 Global Energy Trans Co System for Wireless Power Transfer
US10097046B2 (en) 2016-03-18 2018-10-09 Global Energy Transmission, Co. Wireless power assembly
AT518326B1 (de) * 2016-03-25 2017-12-15 Ing Hermann Stockinger Dipl Kontaktierungssystem zum Herstellen einer elektrischen Verbindung zwischen einem Fahrzeug und einer Energieversorgung
EP3226431B1 (en) * 2016-04-01 2019-09-04 Intel IP Corporation Apparatus and method for aligning a wireless chargeable device with a wireless charger
WO2017204663A1 (en) 2016-05-25 2017-11-30 Powerbyproxi Limited A coil arrangement
US10068704B2 (en) 2016-06-23 2018-09-04 Qualcomm Incorporated Shielded antenna to reduce electromagnetic interference (EMI) and radio frequency (RF) interference in a wireless power transfer system
DE102016214515A1 (de) * 2016-08-05 2018-02-08 Robert Bosch Gmbh Induktionsladevorrichtung
US10734840B2 (en) 2016-08-26 2020-08-04 Apple Inc. Shared power converter for a wireless transmitter device
DE102016218160A1 (de) * 2016-09-21 2018-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Zuführen von Energie zu einer Mehrzahl von Energiespeicherbauteilen und/oder zum Bereitstellen von in den Energiespeicherbauteilen gespeicherter Energie
US10897148B2 (en) * 2016-09-23 2021-01-19 Apple Inc. Wireless charging mats with multi-layer transmitter coil arrangements
EP3528363B1 (en) * 2016-10-13 2020-09-09 Mitsubishi Electric Corporation Non-contact power transmission device and non-contact power transmission system
US10594160B2 (en) 2017-01-11 2020-03-17 Apple Inc. Noise mitigation in wireless power systems
KR101974260B1 (ko) * 2017-01-18 2019-04-30 엘지전자 주식회사 유도 가열 및 무선 전력 전송 장치
KR101931421B1 (ko) * 2017-01-18 2019-03-13 엘지전자 주식회사 유도 가열 및 무선 전력 전송 장치
KR102671966B1 (ko) * 2017-01-25 2024-06-05 삼성전기주식회사 무선충전용 전자기파 차폐시트 및 이의 제조방법
US10840007B2 (en) * 2017-07-24 2020-11-17 Apple Inc. Shielding for multi-coil wireless power transfer systems
US10491041B2 (en) * 2017-09-06 2019-11-26 Apple Inc. Single-structure wireless charging receiver systems having multiple receiver coils
US10381881B2 (en) 2017-09-06 2019-08-13 Apple Inc. Architecture of portable electronic devices with wireless charging receiver systems
US11426091B2 (en) 2017-09-06 2022-08-30 Apple Inc. Film coatings as electrically conductive pathways
KR102611133B1 (ko) * 2017-12-12 2023-12-07 한국과학기술원 주행 중인 차량에 무선으로 전력을 전송하기 위한 편차에 강인한 급전장치
US20190199144A1 (en) * 2017-12-21 2019-06-27 Apple Inc. Wireless Power System With Ambient Field Nulling
WO2019168416A1 (en) * 2018-03-02 2019-09-06 Auckland Uniservices Limited A wireless power transfer device
US10593468B2 (en) 2018-04-05 2020-03-17 Apple Inc. Inductive power transfer assembly
EP3611820A1 (en) * 2018-08-15 2020-02-19 Koninklijke Philips N.V. Device and method for wireless power transfer
US11444485B2 (en) 2019-02-05 2022-09-13 Mojo Mobility, Inc. Inductive charging system with charging electronics physically separated from charging coil
EP3713045A1 (en) * 2019-03-19 2020-09-23 Koninklijke Philips N.V. Device and method for wireless power transfer and improved foreign object detecion
US12114471B2 (en) * 2020-07-20 2024-10-08 Arm Limited Active shield structure
KR102576108B1 (ko) * 2020-08-06 2023-09-08 주식회사 아모센스 무선전력 수신모듈용 자기장 차폐시트 및 이를 포함하는 무선전력 수신모듈
KR102847723B1 (ko) * 2020-09-04 2025-08-20 삼성전자주식회사 차폐 부재를 포함하는 무선 전력 송신 장치
CN112564312B (zh) * 2020-12-28 2023-12-15 周欣荣 一种具有自屏蔽功能的视觉假体无线供电系统及其控制方法
US11735962B2 (en) * 2021-01-29 2023-08-22 Apple Inc. Methods and circuitry for mitigating saturation in wireless power systems
US11817720B2 (en) * 2021-02-04 2023-11-14 Hevo Inc. Transmitter assembly and methods for making and using the same
WO2022251801A2 (en) * 2021-05-23 2022-12-01 Iyer Narayan R System and method for magnetic motion transfer in wave energy systems
TWI853474B (zh) * 2022-03-02 2024-08-21 美商予力半導體公司 電子系統
CN115915742B (zh) * 2022-11-02 2026-06-26 上海船舶电子设备研究所(中国船舶集团有限公司第七二六研究所) 适用于水下环境的强磁场多层复合屏蔽筒体及其制造方法
CN115985653A (zh) * 2022-11-29 2023-04-18 泉州装备制造研究所 一种用于电磁定位跟踪的三维磁场发生装置及磁场控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329165A (en) * 1992-05-26 1994-07-12 Midwest Superconductivity, Inc. Selectively switchable superconducting electromagnetic shield
TW200717330A (en) * 2005-08-16 2007-05-01 Mastercard International Inc Contactless proximity communications apparatus and method
US7220488B2 (en) * 2004-10-18 2007-05-22 Gordon Wadle Deflecting magnetic field shield
CN101699711A (zh) * 2002-05-13 2010-04-28 捷通国际有限公司 无接触式电能传输装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593514A (en) 1979-01-09 1980-07-16 Nippon Telegr & Teleph Corp <Ntt> Magnetic card recording and reproducing device
JP2743960B2 (ja) * 1986-02-17 1998-04-28 日本電信電話株式会社 磁気カード
JPH02239604A (ja) * 1989-03-14 1990-09-21 Mitsubishi Cable Ind Ltd 可撓性磁性材料
WO1995011544A1 (en) 1993-10-21 1995-04-27 Auckland Uniservices Limited A flux concentrator for an inductive power transfer system
US6121544A (en) * 1998-01-15 2000-09-19 Petsinger; Julie Ann Electromagnetic shield to prevent surreptitious access to contactless smartcards
GB2388715B (en) * 2002-05-13 2005-08-03 Splashpower Ltd Improvements relating to the transfer of electromagnetic power
EP1774636A4 (en) 2004-06-17 2008-11-19 Harding Electronic Systems Ltd DEVICE AND METHOD FOR INDUCTIVE ENERGY TRANSFER
JP5483030B2 (ja) * 2008-03-17 2014-05-07 パワーマット テクノロジーズ リミテッド 誘導伝送システム
US20110050164A1 (en) * 2008-05-07 2011-03-03 Afshin Partovi System and methods for inductive charging, and improvements and uses thereof
JP5424459B2 (ja) * 2009-03-05 2014-02-26 パナソニック株式会社 電子機器
US9126491B2 (en) * 2009-12-17 2015-09-08 Toyota Jidosha Kabushiki Kaisha Shield and vehicle incorporating the shield

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329165A (en) * 1992-05-26 1994-07-12 Midwest Superconductivity, Inc. Selectively switchable superconducting electromagnetic shield
CN101699711A (zh) * 2002-05-13 2010-04-28 捷通国际有限公司 无接触式电能传输装置及方法
US7220488B2 (en) * 2004-10-18 2007-05-22 Gordon Wadle Deflecting magnetic field shield
TW200717330A (en) * 2005-08-16 2007-05-01 Mastercard International Inc Contactless proximity communications apparatus and method

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015035860A1 (zh) * 2013-09-11 2015-03-19 Zhen Chaoning 低频透射式电力传输装置
CN105981474A (zh) * 2014-03-06 2016-09-28 伊莱克斯家用电器股份公司 电气设备
CN105098936A (zh) * 2014-05-15 2015-11-25 布里公司 用于电设备的充电站
CN106687329A (zh) * 2014-09-09 2017-05-17 高通股份有限公司 用于减少无线充电系统中的泄漏通量的系统和方法
CN106794774A (zh) * 2014-09-10 2017-05-31 高通股份有限公司 用于动态感应功率传输系统中的无功功率控制的系统和方法
CN106794774B (zh) * 2014-09-10 2019-07-26 韦特里西提公司 用于动态感应功率传输系统中的无功功率控制的系统和方法
CN105636184A (zh) * 2014-10-20 2016-06-01 财团法人资讯工业策进会 信号发射装置、讯息产生系统与信号功率调整方法
CN105636184B (zh) * 2014-10-20 2019-01-11 财团法人资讯工业策进会 信号发射装置、讯息产生系统与信号功率调整方法
CN107078563A (zh) * 2014-10-28 2017-08-18 丰田自动车株式会社 电力传输系统、送电装置、以及受电装置
CN107078563B (zh) * 2014-10-28 2020-02-07 丰田自动车株式会社 电力传输系统、送电装置、以及受电装置
CN107980166B (zh) * 2015-05-26 2020-02-14 阿莫善斯有限公司 无线电能接收模块
US10475571B2 (en) 2015-05-26 2019-11-12 Amosense Co., Ltd. Wireless power reception module
CN110115068A (zh) * 2017-04-21 2019-08-09 深圳市大疆创新科技有限公司 无线通信系统的自适应发送功率控制
CN107529576A (zh) * 2017-08-30 2018-01-02 苏州如锦智能科技有限公司 一种能量耦合装饰板及其制作方法
CN108258766A (zh) * 2018-02-06 2018-07-06 浙江大学 水下自主航行器平台停泊式无线充电装置
CN108711946A (zh) * 2018-08-02 2018-10-26 宁波微鹅电子科技有限公司 一种电能发射装置、充电系统、及充电套装
CN113631940B (zh) * 2019-03-22 2024-04-05 皇家飞利浦有限公司 用于控制持续电流开关的温度的系统
CN113631940A (zh) * 2019-03-22 2021-11-09 皇家飞利浦有限公司 用于控制持续电流开关的温度的系统
CN115552764A (zh) * 2020-03-06 2022-12-30 索雷斯能源公司 无线功率传输发射器、无线地传输功率的系统和方法
CN111669926A (zh) * 2020-05-22 2020-09-15 台达电子企业管理（上海）有限公司 电磁场收发装置及无线充电装置
CN111669926B (zh) * 2020-05-22 2021-09-17 台达电子企业管理（上海）有限公司 电磁场收发装置及无线充电装置
US12119672B2 (en) 2020-05-22 2024-10-15 Delta Electronics (Shanghai) Co., Ltd. Electromagnetic field transceiver device and wireless charging device
WO2022157266A1 (en) * 2021-01-20 2022-07-28 Eggtronic Engineering SpA Shield for a wireless charging system
CN115643739A (zh) * 2021-07-20 2023-01-24 保时捷股份公司 至少部分电驱动的机动车辆的高压车载电网的高压部件
CN115696889A (zh) * 2021-07-23 2023-02-03 辛建逸 电磁波屏蔽滤波器
CN116631748A (zh) * 2022-02-11 2023-08-22 瑞昱半导体股份有限公司 电感装置
CN114743753A (zh) * 2022-02-24 2022-07-12 华为数字能源技术有限公司 交变磁场耦合系统、磁场发生设备和磁场接收设备

Also Published As

Publication number Publication date
US20120112552A1 (en) 2012-05-10
JP5902693B2 (ja) 2016-04-13
US9161484B2 (en) 2015-10-13
TW201230940A (en) 2012-07-16
JP2013540411A (ja) 2013-10-31
CA2807733A1 (en) 2012-03-29
EP2620048A1 (en) 2013-07-31
KR20140009127A (ko) 2014-01-22
TWI623258B (zh) 2018-05-01
WO2012040548A1 (en) 2012-03-29

Similar Documents

Publication Publication Date Title
US9161484B2 (en) Selectively controllable electromagnetic shielding
US20220085654A1 (en) Wireless power transfer using multiple coil arrays
Hui Planar wireless charging technology for portable electronic products and Qi
US8912686B2 (en) Wireless power system and method with improved alignment
US8829731B2 (en) Magnetic positioning for inductive coupling
Zhong et al. A novel single-layer winding array and receiver coil structure for contactless battery charging systems with free-positioning and localized charging features
RU2506678C2 (ru) Система беспроводной передачи энергии
JP5721001B2 (ja) コイル部品並びにそれを用いた給電装置及び充電装置
Choi et al. Coreless transmitting coils with conductive magnetic shield for wide-range ubiquitous IPT
KR20140147650A (ko) 전자 장치의 무선 충전 시스템
CN104467129A (zh) 用于便携式设备的感应充电的系统和方法
CN109906537A (zh) 感应功率传输系统
JP2013540411A5 (cg-RX-API-DMAC10.html)
WO2012152980A1 (en) Method and apparatus for wireless charging
JP7518673B2 (ja) 送電装置
JP6537071B2 (ja) 外部消磁式の非接触給電装置
CN112531926A (zh) 一种无线充电系统
CN215601094U (zh) 一种无线电能发射装置以及无线充电系统
CN211701625U (zh) 一种具有磁铁的装置
Sarwar et al. Review of Different Techniques used for Wireless Transmission of Electrical Energy
KR20170021479A (ko) 무선 전력 전송 장치
CN204721029U (zh) 一种无线电磁叠合手机

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130515