TW200943666A - Wireless energy transfer - Google Patents

Wireless energy transfer

Info

Publication number
TW200943666A
TW200943666A TW097149773A TW97149773A TW200943666A TW 200943666 A TW200943666 A TW 200943666A TW 097149773 A TW097149773 A TW 097149773A TW 97149773 A TW97149773 A TW 97149773A TW 200943666 A TW200943666 A TW 200943666A
Authority
TW
Taiwan
Prior art keywords
energy transfer
wireless energy
resonant frequency
receiving component
vary
Prior art date
Application number
TW097149773A
Other languages
English (en)
Other versions
TWI463759B (zh
Inventor
Harri Heikki Elo
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Publication of TW200943666A publication Critical patent/TW200943666A/zh
Application granted granted Critical
Publication of TWI463759B publication Critical patent/TWI463759B/zh

Links

Classifications

    • 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
    • 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—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
    • 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—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/20—The network being internal to a load
    • H02J2310/22—The load being a portable electronic device

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Near-Field Transmission Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
TW097149773A 2007-12-19 2008-12-19 無線能源轉換 TWI463759B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/960,072 US20090160261A1 (en) 2007-12-19 2007-12-19 Wireless energy transfer

Publications (2)

Publication Number Publication Date
TW200943666A true TW200943666A (en) 2009-10-16
TWI463759B TWI463759B (zh) 2014-12-01

Family

ID=40547460

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097149773A TWI463759B (zh) 2007-12-19 2008-12-19 無線能源轉換

Country Status (7)

Country Link
US (2) US20090160261A1 (zh)
EP (2) EP3588737A1 (zh)
KR (1) KR101248779B1 (zh)
CN (1) CN101904074B (zh)
RU (1) RU2439765C1 (zh)
TW (1) TWI463759B (zh)
WO (1) WO2009077195A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8878394B2 (en) 2010-02-25 2014-11-04 Qualcomm Incorporated Wireless power receiver
TWI568126B (zh) * 2013-07-09 2017-01-21 Nitto Denko Corp A power transmission method of a wireless power transmission device and a wireless power transmission device
TWI619325B (zh) * 2012-12-13 2018-03-21 Ｌｇ伊諾特股份有限公司 無線功率接收器的控制方法
US11101702B2 (en) 2012-03-28 2021-08-24 Sony Corporation Power receiving device, electric circuit, and power supply device

Families Citing this family (179)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101136889B1 (ko) 2005-07-12 2012-04-20 메사추세츠 인스티튜트 오브 테크놀로지 무선 비-방사성 에너지 전달
US7825543B2 (en) 2005-07-12 2010-11-02 Massachusetts Institute Of Technology Wireless energy transfer
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
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
US9037257B2 (en) * 2006-04-07 2015-05-19 Medtronic, Inc. Resonance tuning module for implantable devices and leads
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
US8115448B2 (en) 2007-06-01 2012-02-14 Michael Sasha John Systems and methods for wireless power
US9421388B2 (en) 2007-06-01 2016-08-23 Witricity Corporation Power generation for implantable devices
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
EP2176939B1 (en) 2007-08-09 2017-09-13 Qualcomm Incorporated Increasing the q factor of a resonator
JP2010539821A (ja) 2007-09-13 2010-12-16 クゥアルコム・インコーポレイテッド ワイヤレス電力磁気共振器から生じた電力を最大にすること
JP2010539857A (ja) 2007-09-17 2010-12-16 クゥアルコム・インコーポレイテッド ワイヤレスエネルギー伝送のための送信機および受信機
KR101606664B1 (ko) 2007-10-11 2016-03-25 퀄컴 인코포레이티드 자기 기계 시스템을 이용하는 무선 전력 전송
US8294300B2 (en) * 2008-01-14 2012-10-23 Qualcomm Incorporated Wireless powering and charging station
US8344552B2 (en) * 2008-02-27 2013-01-01 Qualcomm Incorporated Antennas and their coupling characteristics for wireless power transfer via magnetic coupling
US8855554B2 (en) 2008-03-05 2014-10-07 Qualcomm Incorporated Packaging and details of a wireless power device
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
WO2009131990A2 (en) * 2008-04-21 2009-10-29 Nigel Power Llc Short range efficient wireless power transfer
WO2009140506A1 (en) 2008-05-14 2009-11-19 Massachusetts Institute Of Technology Wireless energy transfer, including interference enhancement
US8901880B2 (en) * 2008-08-19 2014-12-02 Qualcomm Incorporated Wireless power transmission for portable wireless power charging
US8587153B2 (en) 2008-09-27 2013-11-19 Witricity Corporation Wireless energy transfer using high Q resonators for lighting applications
US8686598B2 (en) 2008-09-27 2014-04-01 Witricity Corporation Wireless energy transfer for supplying power and heat to a device
US8552592B2 (en) 2008-09-27 2013-10-08 Witricity Corporation Wireless energy transfer with feedback control for lighting applications
US8324759B2 (en) 2008-09-27 2012-12-04 Witricity Corporation Wireless energy transfer using magnetic materials to shape field and reduce loss
US9515494B2 (en) 2008-09-27 2016-12-06 Witricity Corporation Wireless power system including impedance matching network
US8643326B2 (en) 2008-09-27 2014-02-04 Witricity Corporation Tunable wireless energy transfer systems
US9601270B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Low AC resistance conductor designs
US9601261B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Wireless energy transfer using repeater resonators
US9396867B2 (en) 2008-09-27 2016-07-19 Witricity Corporation Integrated resonator-shield structures
US8723366B2 (en) 2008-09-27 2014-05-13 Witricity Corporation Wireless energy transfer resonator enclosures
US9106203B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Secure wireless energy transfer in medical applications
US8304935B2 (en) 2008-09-27 2012-11-06 Witricity Corporation Wireless energy transfer using field shaping to reduce loss
US8669676B2 (en) 2008-09-27 2014-03-11 Witricity Corporation Wireless energy transfer across variable distances using field shaping with magnetic materials to improve the coupling factor
US8466583B2 (en) 2008-09-27 2013-06-18 Witricity Corporation Tunable wireless energy transfer for outdoor lighting applications
US8937408B2 (en) 2008-09-27 2015-01-20 Witricity Corporation Wireless energy transfer for medical applications
US9035499B2 (en) 2008-09-27 2015-05-19 Witricity Corporation Wireless energy transfer for photovoltaic panels
US9246336B2 (en) 2008-09-27 2016-01-26 Witricity Corporation Resonator optimizations for wireless energy transfer
US8933594B2 (en) 2008-09-27 2015-01-13 Witricity Corporation Wireless energy transfer for vehicles
US8482158B2 (en) 2008-09-27 2013-07-09 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
US8441154B2 (en) 2008-09-27 2013-05-14 Witricity Corporation Multi-resonator wireless energy transfer for exterior lighting
US9184595B2 (en) 2008-09-27 2015-11-10 Witricity Corporation Wireless energy transfer in lossy environments
US8487480B1 (en) 2008-09-27 2013-07-16 Witricity Corporation Wireless energy transfer resonator kit
US9318922B2 (en) 2008-09-27 2016-04-19 Witricity Corporation Mechanically removable wireless power vehicle seat assembly
US9105959B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Resonator enclosure
US8922066B2 (en) 2008-09-27 2014-12-30 Witricity Corporation Wireless energy transfer with multi resonator arrays for vehicle applications
US8912687B2 (en) 2008-09-27 2014-12-16 Witricity Corporation Secure wireless energy transfer for vehicle applications
US8692410B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Wireless energy transfer with frequency hopping
US9065423B2 (en) 2008-09-27 2015-06-23 Witricity Corporation Wireless energy distribution system
US8476788B2 (en) 2008-09-27 2013-07-02 Witricity Corporation Wireless energy transfer with high-Q resonators using field shaping to improve K
US8569914B2 (en) 2008-09-27 2013-10-29 Witricity Corporation Wireless energy transfer using object positioning for improved k
US8410636B2 (en) 2008-09-27 2013-04-02 Witricity Corporation Low AC resistance conductor designs
US8692412B2 (en) 2008-09-27 2014-04-08 Witricity Corporation Temperature compensation in a wireless transfer system
US8957549B2 (en) 2008-09-27 2015-02-17 Witricity Corporation Tunable wireless energy transfer for in-vehicle applications
US8461720B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using conducting surfaces to shape fields and reduce loss
US9577436B2 (en) 2008-09-27 2017-02-21 Witricity Corporation Wireless energy transfer for implantable devices
US8901779B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with resonator arrays for medical applications
US8907531B2 (en) 2008-09-27 2014-12-09 Witricity Corporation Wireless energy transfer with variable size resonators for medical applications
US8461722B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using conducting surfaces to shape field and improve K
US8947186B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Wireless energy transfer resonator thermal management
US8598743B2 (en) 2008-09-27 2013-12-03 Witricity Corporation Resonator arrays for wireless energy transfer
US9744858B2 (en) 2008-09-27 2017-08-29 Witricity Corporation System for wireless energy distribution in a vehicle
US8928276B2 (en) 2008-09-27 2015-01-06 Witricity Corporation Integrated repeaters for cell phone applications
US8497601B2 (en) 2008-09-27 2013-07-30 Witricity Corporation Wireless energy transfer converters
US8963488B2 (en) 2008-09-27 2015-02-24 Witricity Corporation Position insensitive wireless charging
US9093853B2 (en) 2008-09-27 2015-07-28 Witricity Corporation Flexible resonator attachment
US8587155B2 (en) 2008-09-27 2013-11-19 Witricity Corporation Wireless energy transfer using repeater resonators
US8629578B2 (en) 2008-09-27 2014-01-14 Witricity Corporation Wireless energy transfer systems
US8946938B2 (en) 2008-09-27 2015-02-03 Witricity Corporation Safety systems for wireless energy transfer in vehicle applications
US8901778B2 (en) 2008-09-27 2014-12-02 Witricity Corporation Wireless energy transfer with variable size resonators for implanted medical devices
US8471410B2 (en) 2008-09-27 2013-06-25 Witricity Corporation Wireless energy transfer over distance using field shaping to improve the coupling factor
US8772973B2 (en) 2008-09-27 2014-07-08 Witricity Corporation Integrated resonator-shield structures
CN102239633B (zh) 2008-09-27 2017-01-18 韦特里西提公司 无线能量转移系统
US9544683B2 (en) 2008-09-27 2017-01-10 Witricity Corporation Wirelessly powered audio devices
US8400017B2 (en) 2008-09-27 2013-03-19 Witricity Corporation Wireless energy transfer for computer peripheral applications
US9601266B2 (en) 2008-09-27 2017-03-21 Witricity Corporation Multiple connected resonators with a single electronic circuit
US8461721B2 (en) 2008-09-27 2013-06-11 Witricity Corporation Wireless energy transfer using object positioning for low loss
US9160203B2 (en) 2008-09-27 2015-10-13 Witricity Corporation Wireless powered television
WO2010039967A1 (en) 2008-10-01 2010-04-08 Massachusetts Institute Of Technology Efficient near-field wireless energy transfer using adiabatic system variations
US8497658B2 (en) 2009-01-22 2013-07-30 Qualcomm Incorporated Adaptive power control for wireless charging of devices
EP2396796A4 (en) * 2009-02-13 2017-03-22 Witricity Corporation Wireless energy transfer in lossy environments
WO2011025212A2 (ko) * 2009-08-27 2011-03-03 엘지전자 주식회사 협력적 무선 전력 신호 전송 방법 및 장치
KR101679580B1 (ko) 2009-10-16 2016-11-29 삼성전자주식회사 무선 전력 전송 장치, 무선 전력 전송 제어 장치 및 그 방법
US9472939B1 (en) * 2010-01-05 2016-10-18 Amazon Technologies, Inc. Remote display
KR20110108596A (ko) * 2010-03-29 2011-10-06 삼성전자주식회사 전력 수신장치 및 무선전력 송수신시스템
KR101623838B1 (ko) * 2010-03-29 2016-06-07 삼성전자주식회사 전력 수신장치 및 무선전력 전송시스템
CN104967198B (zh) 2010-07-28 2018-08-14 株式会社半导体能源研究所 无线供电系统及无线供电方法
KR101394963B1 (ko) 2010-07-29 2014-05-16 한국전자통신연구원 무선 전력 송신기, 무선 전력 수신기, 및 그것들을 이용한 무선 전력 전송 방법
JP5755066B2 (ja) 2010-07-30 2015-07-29 株式会社半導体エネルギー研究所 無線給電システム、及び無線給電方法
JP5755067B2 (ja) 2010-07-30 2015-07-29 株式会社半導体エネルギー研究所 無線給電システム、及び無線給電方法
KR101441453B1 (ko) * 2010-08-25 2014-09-18 한국전자통신연구원 무선 에너지 전송을 위한 자기 공진체에서 전기장 및 복사전력 감소 장치 및 그 방법
JP5659704B2 (ja) * 2010-08-30 2015-01-28 ソニー株式会社 非接触給電システム
US9602168B2 (en) 2010-08-31 2017-03-21 Witricity Corporation Communication in wireless energy transfer systems
US9391476B2 (en) 2010-09-09 2016-07-12 Semiconductor Energy Laboratory Co., Ltd. Power feeding device, wireless power feeding system using the same and wireless power feeding method
WO2012044103A2 (en) * 2010-09-30 2012-04-05 Lg Innotek Co., Ltd. Energy transmission apparatus and method
KR101743777B1 (ko) * 2010-10-21 2017-06-05 삼성전자주식회사 무선 충전 방법
KR101735558B1 (ko) 2010-11-10 2017-05-16 삼성전자주식회사 공진 전력 전송 시스템, 공진 전력 전송 및 수신 제어 방법
KR101854420B1 (ko) 2010-11-26 2018-05-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 급전 장치 및 이 급전 장치를 구비하는 비접촉 급전 시스템
US9054544B2 (en) 2010-12-22 2015-06-09 Semiconductor Energy Laboratory Co., Ltd. Power feeding device, power receiving device, and wireless power feed system
US9065302B2 (en) 2010-12-24 2015-06-23 Semiconductor Energy Laboratory Co., Ltd. Wireless power feeding system
JP2012143092A (ja) * 2011-01-04 2012-07-26 Kimitake Utsunomiya 充電ａｃアダプタ
KR20120084659A (ko) 2011-01-20 2012-07-30 가부시키가이샤 한도오따이 에네루기 켄큐쇼 급전 장치 및 비접촉 급전 시스템
JP2012165527A (ja) * 2011-02-04 2012-08-30 Nitto Denko Corp 無線電力供給システム
US9325205B2 (en) 2011-03-04 2016-04-26 Semiconductor Energy Laboratory Co., Ltd. Method for driving power supply system
US20120290470A1 (en) * 2011-05-11 2012-11-15 Samsung Electro-Mechanics Company, Ltd. Payment systems and methods for providing wireless power transfer
EP2716488B1 (en) * 2011-06-03 2018-08-01 Toyota Jidosha Kabushiki Kaisha Vehicle, electric device, and power transmission/reception system
NZ593946A (en) * 2011-07-07 2014-05-30 Powerbyproxi Ltd An inductively coupled power transfer receiver
US9948145B2 (en) 2011-07-08 2018-04-17 Witricity Corporation Wireless power transfer for a seat-vest-helmet system
KR101809470B1 (ko) 2011-07-28 2017-12-15 삼성전자주식회사 무선 전력 전송 시스템, 무선 전력 전송 시스템에서 공진 주파수 트래킹 방법 및 장치
KR20140053282A (ko) 2011-08-04 2014-05-07 위트리시티 코포레이션 튜닝 가능한 무선 전력 아키텍처
KR20130015786A (ko) * 2011-08-05 2013-02-14 삼성전자주식회사 무선 전력 전송 시스템에서 통신 장치 및 통신 방법
WO2013022255A2 (ko) * 2011-08-09 2013-02-14 주식회사 케이더파워 고효율 무선 충전기
JP6185472B2 (ja) 2011-09-09 2017-08-23 ワイトリシティ コーポレーションＷｉｔｒｉｃｉｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ワイヤレスエネルギー伝送システムにおける異物検出
US20130062966A1 (en) 2011-09-12 2013-03-14 Witricity Corporation Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems
JP5780894B2 (ja) 2011-09-16 2015-09-16 株式会社半導体エネルギー研究所 非接触給電システム
JP2013078171A (ja) 2011-09-29 2013-04-25 Semiconductor Energy Lab Co Ltd 受電装置及び非接触給電システム
US9796344B2 (en) * 2011-10-13 2017-10-24 SmartTray International, LLC Electronic device support for vehicles
US11529910B2 (en) * 2011-10-13 2022-12-20 SmartTray International, LLC Low-profile electronic device holding assembly for vehicles
US9067682B2 (en) 2011-10-13 2015-06-30 Nick Pajic Electronic device support for vehicles
US8667904B2 (en) 2011-10-13 2014-03-11 Nick Pajic Aircraft tray table with electronic device support
US9318257B2 (en) 2011-10-18 2016-04-19 Witricity Corporation Wireless energy transfer for packaging
KR101933462B1 (ko) 2011-10-19 2019-01-02 삼성전자주식회사 무선 전력의 크기를 조정하는 무선 전력 수신기
CA2853824A1 (en) 2011-11-04 2013-05-10 Witricity Corporation Wireless energy transfer modeling tool
JP6016596B2 (ja) 2011-12-07 2016-10-26 株式会社半導体エネルギー研究所 非接触給電システム
TWI669895B (zh) 2011-12-16 2019-08-21 日商半導體能源研究所股份有限公司 可攜式資訊終端
JP6088234B2 (ja) 2011-12-23 2017-03-01 株式会社半導体エネルギー研究所 受電装置、無線給電システム
WO2013112526A1 (en) * 2012-01-24 2013-08-01 Access Business Group International Llc Wireless power control system
WO2013113017A1 (en) 2012-01-26 2013-08-01 Witricity Corporation Wireless energy transfer with reduced fields
US8933589B2 (en) 2012-02-07 2015-01-13 The Gillette Company Wireless power transfer using separately tunable resonators
US9391674B2 (en) 2012-04-26 2016-07-12 Semiconductor Energy Laboratory Co., Ltd. Power feeding system and power feeding method
US9343922B2 (en) 2012-06-27 2016-05-17 Witricity Corporation Wireless energy transfer for rechargeable batteries
US9390850B2 (en) 2012-07-13 2016-07-12 Semiconductor Energy Laboratory Co., Ltd. Power transmitting device, power feeding system, and power feeding method
US9287607B2 (en) 2012-07-31 2016-03-15 Witricity Corporation Resonator fine tuning
US9859744B2 (en) * 2012-08-03 2018-01-02 Mediatek Singapore Pte. Ltd. Dual-mode wireless power receiver
US9912197B2 (en) * 2012-08-03 2018-03-06 Mediatek Singapore Pte. Ltd. Dual-mode wireless power receiver
US10658869B2 (en) 2012-08-03 2020-05-19 Mediatek Inc. Multi-mode, multi-standard wireless power transmitter coil assembly
US9595378B2 (en) 2012-09-19 2017-03-14 Witricity Corporation Resonator enclosure
US20140083770A1 (en) * 2012-09-24 2014-03-27 Schlumberger Technology Corporation System And Method For Wireless Drilling And Non-Rotating Mining Extenders In A Drilling Operation
WO2014060871A1 (en) * 2012-10-16 2014-04-24 Koninklijke Philips N.V. Wireless inductive power transfer
CN104885327B (zh) 2012-10-19 2019-03-29 无线电力公司 无线能量传输系统中的外来物检测
KR101347052B1 (ko) * 2012-11-15 2014-01-16 한밭대학교 산학협력단 주파수 측정 장치
US9842684B2 (en) 2012-11-16 2017-12-12 Witricity Corporation Systems and methods for wireless power system with improved performance and/or ease of use
US9490651B2 (en) * 2013-03-15 2016-11-08 Flextronics Ap, Llc Sweep frequency mode for magnetic resonant power transmission
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
WO2015023899A2 (en) 2013-08-14 2015-02-19 Witricity Corporation Impedance tuning
EP3072212A4 (en) * 2013-11-11 2017-04-26 PowerbyProxi Limited Contactless power receiver and method for operating same
JP6278687B2 (ja) 2013-12-18 2018-02-14 キヤノン株式会社 電子機器、方法及びプログラム
US9780573B2 (en) 2014-02-03 2017-10-03 Witricity Corporation Wirelessly charged battery system
US9952266B2 (en) 2014-02-14 2018-04-24 Witricity Corporation Object detection for wireless energy transfer systems
US9842687B2 (en) 2014-04-17 2017-12-12 Witricity Corporation Wireless power transfer systems with shaped magnetic components
US9892849B2 (en) 2014-04-17 2018-02-13 Witricity Corporation Wireless power transfer systems with shield openings
US9837860B2 (en) 2014-05-05 2017-12-05 Witricity Corporation Wireless power transmission systems for elevators
JP6028000B2 (ja) * 2014-05-07 2016-11-16 株式会社エクォス・リサーチ 電力伝送システム
US10018744B2 (en) 2014-05-07 2018-07-10 Witricity Corporation Foreign object detection in wireless energy transfer systems
US10135305B2 (en) 2014-06-10 2018-11-20 Mediatek Singapore Pte. Ltd. Multi-mode wireless power transmitter
US10084343B2 (en) * 2014-06-13 2018-09-25 Empire Technology Development Llc Frequency changing encoded resonant power transfer
WO2015196123A2 (en) 2014-06-20 2015-12-23 Witricity Corporation Wireless power transfer systems for surfaces
KR20170041706A (ko) 2014-06-26 2017-04-17 솔라스 파워 인크. 무선 전계 송전 시스템, 이를 위한 송신기 및 수신기, 및 무선 송전 방법
US10574091B2 (en) 2014-07-08 2020-02-25 Witricity Corporation Enclosures for high power wireless power transfer systems
CN107258046B (zh) 2014-07-08 2020-07-17 无线电力公司 无线电力传送系统中的谐振器均衡
CN104167829B (zh) * 2014-08-22 2017-07-28 天津三星电子有限公司 一种无线充电方法、装置及系统
KR102500394B1 (ko) 2014-09-05 2023-02-15 솔라스 파워 인크. 무선 전계 전력 전달 시스템, 방법, 이의 송신기 및 수신기
US9843217B2 (en) 2015-01-05 2017-12-12 Witricity Corporation Wireless energy transfer for wearables
US10784723B2 (en) 2015-05-12 2020-09-22 The Regents Of The University Of Michigan Nonlinear resonance circuit for wireless power transmission and wireless power harvesting
US10199869B2 (en) * 2015-05-12 2019-02-05 The Regents Of The University Of Michigan Nonlinear resonance circuit for wireless power transmission and wireless power harvesting
US10820677B2 (en) * 2015-06-05 2020-11-03 Sherron M Thomas Cordless hair dryer with ionizing solution
WO2017062647A1 (en) 2015-10-06 2017-04-13 Witricity Corporation Rfid tag and transponder detection in wireless energy transfer systems
WO2017066322A2 (en) 2015-10-14 2017-04-20 Witricity Corporation Phase and amplitude detection in wireless energy transfer systems
US10063110B2 (en) 2015-10-19 2018-08-28 Witricity Corporation Foreign object detection in wireless energy transfer systems
CN108781002B (zh) 2015-10-22 2021-07-06 韦特里西提公司 无线能量传输系统中的动态调谐
KR101792636B1 (ko) * 2015-11-10 2017-11-01 한국과학기술원 데이터 통신 채널이 없는 무선전력 전송 시스템 및 방법
KR102522301B1 (ko) 2015-11-20 2023-04-17 삼성전자주식회사 공진기 및 이의 동작 방법
US10075019B2 (en) 2015-11-20 2018-09-11 Witricity Corporation Voltage source isolation in wireless power transfer systems
US10714960B2 (en) * 2015-12-22 2020-07-14 Intel Corporation Uniform wireless charging device
KR20180101618A (ko) 2016-02-02 2018-09-12 위트리시티 코포레이션 무선 전력 전송 시스템 제어
CA3012697A1 (en) 2016-02-08 2017-08-17 Witricity Corporation Pwm capacitor control
KR20180117394A (ko) * 2017-04-19 2018-10-29 재단법인 다차원 스마트 아이티 융합시스템 연구단 주파수 제어 기반의 무선 충전 시스템
CN111108662B (zh) 2017-06-29 2023-12-12 韦特里西提公司 无线电力系统的保护和控制
EP4050756A1 (en) * 2021-02-26 2022-08-31 Koninklijke Philips N.V. Wireless power transfer
WO2024144424A1 (ru) * 2022-12-26 2024-07-04 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет ИТМО" Устройство беспроводной передачи энергии

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA892468B (en) 1988-04-11 1989-12-27 Uniscan Ltd Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits
GB9310545D0 (en) 1993-05-21 1993-07-07 Era Patents Ltd Power coupling
JP3456093B2 (ja) * 1996-06-25 2003-10-14 松下電工株式会社 非接触電力伝達装置
JPH10174206A (ja) 1996-12-09 1998-06-26 Yamaha Motor Co Ltd 給電装置における周波数調整方法及び同装置
JPH11273977A (ja) * 1998-03-20 1999-10-08 Toyota Autom Loom Works Ltd 電気自動車用電磁誘導型非接触給電装置
DE19837675A1 (de) * 1998-08-19 2000-02-24 Nokia Technology Gmbh Ladevorrichtung für Akkumulatoren in einem mobilen elektrischen Gerät mit induktiver Energieübertragung
US7522878B2 (en) 1999-06-21 2009-04-21 Access Business Group International Llc Adaptive inductive power supply with communication
US6184651B1 (en) * 2000-03-20 2001-02-06 Motorola, Inc. Contactless battery charger with wireless control link
KR100566220B1 (ko) * 2001-01-05 2006-03-29 삼성전자주식회사 무접점 배터리 충전기
GB2399226B (en) 2002-05-13 2005-06-15 Splashpower Ltd Inductive power transfer system with moving field
US6844702B2 (en) * 2002-05-16 2005-01-18 Koninklijke Philips Electronics N.V. System, method and apparatus for contact-less battery charging with dynamic control
EP2479866B1 (en) * 2002-06-10 2018-07-18 City University of Hong Kong Planar inductive battery charger
US8183827B2 (en) * 2003-01-28 2012-05-22 Hewlett-Packard Development Company, L.P. Adaptive charger system and method
US7211986B1 (en) * 2004-07-01 2007-05-01 Plantronics, Inc. Inductive charging system
US7208912B2 (en) * 2004-09-24 2007-04-24 Lear Corporation Inductive battery recharging system with peak voltage detection
US7521890B2 (en) * 2005-12-27 2009-04-21 Power Science Inc. System and method for selective transfer of radio frequency power

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8878394B2 (en) 2010-02-25 2014-11-04 Qualcomm Incorporated Wireless power receiver
US11101702B2 (en) 2012-03-28 2021-08-24 Sony Corporation Power receiving device, electric circuit, and power supply device
TWI619325B (zh) * 2012-12-13 2018-03-21 Ｌｇ伊諾特股份有限公司 無線功率接收器的控制方法
TWI568126B (zh) * 2013-07-09 2017-01-21 Nitto Denko Corp A power transmission method of a wireless power transmission device and a wireless power transmission device
US10069310B2 (en) 2013-07-09 2018-09-04 Nitto Denko Corporation Wireless power transmission apparatus and supply power control method of wireless power transmission apparatus

Also Published As

Publication number Publication date
WO2009077195A1 (en) 2009-06-25
CN101904074A (zh) 2010-12-01
EP2227849B1 (en) 2019-06-26
US8928275B2 (en) 2015-01-06
KR20100082030A (ko) 2010-07-15
WO2009077195A8 (en) 2010-07-15
US20100289449A1 (en) 2010-11-18
TWI463759B (zh) 2014-12-01
US20090160261A1 (en) 2009-06-25
RU2439765C1 (ru) 2012-01-10
EP2227849A1 (en) 2010-09-15
CN101904074B (zh) 2014-08-06
EP3588737A1 (en) 2020-01-01
KR101248779B1 (ko) 2013-04-03

Similar Documents

Publication Publication Date Title
TW200943666A (en) Wireless energy transfer
EP2429058A3 (en) Wireless power supply apparatus, wireless charging apparatus, and wireless charging system using the same
ATE546825T1 (de) Plasmastromversorgungsvorrichtung
MX2011013740A (es) Sistemas y metodos para suministrar un fluido a un paciente, teniendo comunicacion inalambrica.
EP2822141A3 (en) Wireless power transmitter and method of wireless power transmission
EP3511730A8 (en) System and method for wireless power transfer in implantable medical devices
EP2991185A3 (en) Wireless power transfer apparatus and method thereof
WO2013024395A3 (en) Transmitter and receiver electrodes of a capacitive wireless powering system
MX347167B (es) Transferencia de energía inductiva inalámbrica con control de temperatura del receptor.
WO2010111541A3 (en) Optimization of wireless power devices for charging batteries
WO2008028016A3 (en) Portable vibrating device and method of use
MX2010005249A (es) Metodo y aparato para transicion de estado/modo.
GB2468990B (en) Selectable resonant frequency transcutaneous energy transfer system
WO2014145895A8 (en) Malleable tets coil with improved anatomical fit
EP2579427A4 (en) ENERGY RECEIVER FOR WIRELESS RECHARGING AND PORTABLE ELECTRONIC DEVICE COMPRISING THE RECEIVER
WO2011084942A3 (en) Clock radio with integrated wireless power system
EP2532117A4 (en) DEEP SLEEP MODE MANAGEMENT FOR A NETWORK SWITCH
WO2008141104A3 (en) Rf energy delivery system and method
GB2463108B (en) Communication system and method
EP2568571A4 (en) Power generating apparatus, power generating system, and wireless power transmitting apparatus
WO2011063033A3 (en) Portable power supply device for mobile computing devices
WO2010093730A3 (en) Wireless charging with separate process
HK1132590A1 (en) Low voltage oscillator for medical devices
WO2009085611A3 (en) Apparatus and method for monitoring acoustic energy in a borehole
WO2010091292A3 (en) Wireless power for charging devices