RU2596606C2 - Динамическая резонансная согласующая схема для беспроводных приемников энергии - Google Patents

Динамическая резонансная согласующая схема для беспроводных приемников энергии Download PDF

Info

Publication number
RU2596606C2
RU2596606C2 RU2014110045/07A RU2014110045A RU2596606C2 RU 2596606 C2 RU2596606 C2 RU 2596606C2 RU 2014110045/07 A RU2014110045/07 A RU 2014110045/07A RU 2014110045 A RU2014110045 A RU 2014110045A RU 2596606 C2 RU2596606 C2 RU 2596606C2
Authority
RU
Russia
Prior art keywords
switch
resonant
circuit
frequency
transmission system
Prior art date
Application number
RU2014110045/07A
Other languages
English (en)
Russian (ru)
Other versions
RU2014110045A (ru
Inventor
Эберхард ВАФФЕНШМИДТ
Адрианус СЕМПЕЛ
ГОР Дейв Виллем ВАН
ДЕР ЗАНДЕН Хенрикус Теодорус ВАН
Original Assignee
Конинклейке Филипс Н.В.
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 Конинклейке Филипс Н.В. filed Critical Конинклейке Филипс Н.В.
Publication of RU2014110045A publication Critical patent/RU2014110045A/ru
Application granted granted Critical
Publication of RU2596606C2 publication Critical patent/RU2596606C2/ru

Links

Images

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
    • H04B5/22—Capacitive coupling
    • 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
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • 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
    • H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Inverter Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
RU2014110045/07A 2011-08-16 2012-08-06 Динамическая резонансная согласующая схема для беспроводных приемников энергии RU2596606C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161523947P 2011-08-16 2011-08-16
US61/523,947 2011-08-16
US201261666040P 2012-06-29 2012-06-29
US61/666,040 2012-06-29
PCT/IB2012/054006 WO2013024396A1 (en) 2011-08-16 2012-08-06 Dynamic resonant matching circuit for wireless power receivers

Publications (2)

Publication Number Publication Date
RU2014110045A RU2014110045A (ru) 2015-09-27
RU2596606C2 true RU2596606C2 (ru) 2016-09-10

Family

ID=46889390

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014110045/07A RU2596606C2 (ru) 2011-08-16 2012-08-06 Динамическая резонансная согласующая схема для беспроводных приемников энергии

Country Status (6)

Country Link
US (1) US9698761B2 (enExample)
EP (1) EP2745414B1 (enExample)
JP (1) JP6067704B2 (enExample)
CN (1) CN103733531B (enExample)
RU (1) RU2596606C2 (enExample)
WO (1) WO2013024396A1 (enExample)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130257167A1 (en) * 2012-03-29 2013-10-03 Integrated Device Technology, Inc. Apparatuses, systems, and methods for power transfer adjustment in wireless power transfer systems
US10965164B2 (en) 2012-07-06 2021-03-30 Energous Corporation Systems and methods of wirelessly delivering power to a receiver device
US9825674B1 (en) 2014-05-23 2017-11-21 Energous Corporation Enhanced transmitter that selects configurations of antenna elements for performing wireless power transmission and receiving functions
US10312715B2 (en) 2015-09-16 2019-06-04 Energous Corporation Systems and methods for wireless power charging
US12057715B2 (en) 2012-07-06 2024-08-06 Energous Corporation Systems and methods of wirelessly delivering power to a wireless-power receiver device in response to a change of orientation of the wireless-power receiver device
US10992187B2 (en) 2012-07-06 2021-04-27 Energous Corporation System and methods of using electromagnetic waves to wirelessly deliver power to electronic devices
US10256657B2 (en) 2015-12-24 2019-04-09 Energous Corporation Antenna having coaxial structure for near field wireless power charging
US9867062B1 (en) 2014-07-21 2018-01-09 Energous Corporation System and methods for using a remote server to authorize a receiving device that has requested wireless power and to determine whether another receiving device should request wireless power in a wireless power transmission system
US11502551B2 (en) 2012-07-06 2022-11-15 Energous Corporation Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations
US10992185B2 (en) 2012-07-06 2021-04-27 Energous Corporation Systems and methods of using electromagnetic waves to wirelessly deliver power to game controllers
US9755534B2 (en) 2013-02-14 2017-09-05 Nuvolta Technologies, Inc. High efficiency high frequency resonant power conversion
JP6047442B2 (ja) 2013-03-29 2016-12-21 富士電機株式会社 給電装置
JP6124336B2 (ja) * 2013-06-12 2017-05-10 東海旅客鉄道株式会社 給電装置
JP6129669B2 (ja) * 2013-07-18 2017-05-17 東海旅客鉄道株式会社 給電装置
CN104348236B (zh) * 2013-07-24 2019-01-25 中兴通讯股份有限公司 无线充电装置和方法
JP6112235B2 (ja) * 2014-02-07 2017-04-12 株式会社村田製作所 電力伝送システム
EP3111531A1 (en) 2014-02-23 2017-01-04 Apple Inc. Adjusting filter in a coupled coil system
KR20160117587A (ko) 2014-02-23 2016-10-10 애플 인크. 유도 전력 전송 시스템의 임피던스 매칭
DE102014208880B4 (de) * 2014-05-12 2016-09-01 Continental Automotive Gmbh Treiberschaltung für eine Induktivität und aktive Sendeeinrichtung mit einer Treiberschaltung
US10032557B1 (en) 2014-05-29 2018-07-24 Apple Inc. Tuning of primary and secondary resonant frequency for improved efficiency of inductive power transfer
US9537353B1 (en) 2014-06-03 2017-01-03 Apple Inc. Methods for detecting mated coils
US9685814B1 (en) 2014-06-13 2017-06-20 Apple Inc. Detection of coil coupling in an inductive charging system
US20150372494A1 (en) * 2014-06-20 2015-12-24 Funai Electric Co., Ltd. Wireless power supply device
EP3161934B1 (en) * 2014-06-26 2019-09-18 Eggtronic Engineering S.r.l. A method and an apparatus for transferring electrical power
US9813041B1 (en) 2014-07-31 2017-11-07 Apple Inc. Automatic boost control for resonant coupled coils
US10014733B2 (en) 2014-08-28 2018-07-03 Apple Inc. Temperature management in a wireless energy transfer system
US10193372B2 (en) 2014-09-02 2019-01-29 Apple Inc. Operating an inductive energy transfer system
JP6207045B2 (ja) 2014-09-16 2017-10-04 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 無線誘導電力伝送
DE102014222603B3 (de) * 2014-11-05 2015-12-24 Continental Automotive Gmbh Treiberschaltung für eine Induktivität und aktive Sendeeinrichtung mit einer Treiberschaltung
US10666084B2 (en) 2015-07-10 2020-05-26 Apple Inc. Detection and notification of an unpowered releasable charging device
US11710321B2 (en) 2015-09-16 2023-07-25 Energous Corporation Systems and methods of object detection in wireless power charging systems
US10778041B2 (en) 2015-09-16 2020-09-15 Energous Corporation Systems and methods for generating power waves in a wireless power transmission system
US10734717B2 (en) 2015-10-13 2020-08-04 Energous Corporation 3D ceramic mold antenna
WO2017070009A1 (en) * 2015-10-22 2017-04-27 Witricity Corporation Dynamic tuning in wireless energy transfer systems
US10063108B1 (en) 2015-11-02 2018-08-28 Energous Corporation Stamped three-dimensional antenna
KR102522301B1 (ko) * 2015-11-20 2023-04-17 삼성전자주식회사 공진기 및 이의 동작 방법
RU2696491C1 (ru) 2015-11-25 2019-08-02 Конинклейке Филипс Н.В. Беспроводная индуктивная передача мощности
US10079515B2 (en) 2016-12-12 2018-09-18 Energous Corporation Near-field RF charging pad with multi-band antenna element with adaptive loading to efficiently charge an electronic device at any position on the pad
US11863001B2 (en) 2015-12-24 2024-01-02 Energous Corporation Near-field antenna for wireless power transmission with antenna elements that follow meandering patterns
US10038332B1 (en) 2015-12-24 2018-07-31 Energous Corporation Systems and methods of wireless power charging through multiple receiving devices
WO2018013658A1 (en) * 2016-07-12 2018-01-18 Isolynx, Llc Planar flexible rf tag and charging device
US10644531B1 (en) 2016-09-22 2020-05-05 Apple Inc. Adaptable power rectifier for wireless charger system
US10439502B2 (en) * 2016-09-28 2019-10-08 Texas Instruments Incorporated Resonant rectifier circuit with capacitor sensing
US10389159B2 (en) * 2016-10-01 2019-08-20 Intel Corporation Wireless charging system and method
US10923954B2 (en) 2016-11-03 2021-02-16 Energous Corporation Wireless power receiver with a synchronous rectifier
EP3552295A4 (en) 2016-12-12 2019-10-16 Energous Corporation METHOD FOR SELECTIVELY ACTIVATING ANTENNA ZONES OF A NAHFELD LOADING PAD TO MAXIMIZE THE DELIVERED WIRELESS POWER
US10439442B2 (en) 2017-01-24 2019-10-08 Energous Corporation Microstrip antennas for wireless power transmitters
US10680319B2 (en) 2017-01-06 2020-06-09 Energous Corporation Devices and methods for reducing mutual coupling effects in wireless power transmission systems
WO2018183892A1 (en) 2017-03-30 2018-10-04 Energous Corporation Flat antennas having two or more resonant frequencies for use in wireless power transmission systems
US10389274B2 (en) 2017-04-07 2019-08-20 Apple Inc. Boosted output inverter for electronic devices
US10523063B2 (en) 2017-04-07 2019-12-31 Apple Inc. Common mode noise compensation in wireless power systems
US12074452B2 (en) 2017-05-16 2024-08-27 Wireless Electrical Grid Lan, Wigl Inc. Networked wireless charging system
US11462949B2 (en) 2017-05-16 2022-10-04 Wireless electrical Grid LAN, WiGL Inc Wireless charging method and system
US12074460B2 (en) 2017-05-16 2024-08-27 Wireless Electrical Grid Lan, Wigl Inc. Rechargeable wireless power bank and method of using
US10848853B2 (en) 2017-06-23 2020-11-24 Energous Corporation Systems, methods, and devices for utilizing a wire of a sound-producing device as an antenna for receipt of wirelessly delivered power
US10333335B2 (en) * 2017-10-27 2019-06-25 Lear Corporation System and method of electric vehicle wireless charger output protection using zero voltage switching
US11342798B2 (en) 2017-10-30 2022-05-24 Energous Corporation Systems and methods for managing coexistence of wireless-power signals and data signals operating in a same frequency band
JP7067174B2 (ja) * 2018-03-22 2022-05-16 スミダコーポレーション株式会社 共振整合回路
CN113039724B (zh) * 2018-09-06 2023-01-06 奥克兰联合服务有限公司 无线电力传输拾取器及控制方法、系统及操作方法
US11437735B2 (en) 2018-11-14 2022-09-06 Energous Corporation Systems for receiving electromagnetic energy using antennas that are minimally affected by the presence of the human body
EP3900155B1 (en) * 2018-12-21 2025-04-16 Solace Power Inc. Wireless electric field power transfer system and transmitter, and method of wirelessly transferring power
WO2020160015A1 (en) 2019-01-28 2020-08-06 Energous Corporation Systems and methods for miniaturized antenna for wireless power transmissions
JP2022519749A (ja) 2019-02-06 2022-03-24 エナージャス コーポレイション アンテナアレイ内の個々のアンテナに使用するための最適位相を推定するシステム及び方法
US12155231B2 (en) 2019-04-09 2024-11-26 Energous Corporation Asymmetric spiral antennas for wireless power transmission and reception
CN110460139A (zh) * 2019-08-14 2019-11-15 深圳优地科技有限公司 一种基于磁耦合谐振的无线充电电路及无线充电系统
WO2021055899A1 (en) 2019-09-20 2021-03-25 Energous Corporation Systems and methods of protecting wireless power receivers using multiple rectifiers and establishing in-band communications using multiple rectifiers
US11381118B2 (en) 2019-09-20 2022-07-05 Energous Corporation Systems and methods for machine learning based foreign object detection for wireless power transmission
WO2021055898A1 (en) 2019-09-20 2021-03-25 Energous Corporation Systems and methods for machine learning based foreign object detection for wireless power transmission
WO2021055900A1 (en) 2019-09-20 2021-03-25 Energous Corporation Classifying and detecting foreign objects using a power amplifier controller integrated circuit in wireless power transmission systems
WO2021055901A1 (en) 2019-09-20 2021-03-25 Energous Corporation Asymmetric spiral antennas with parasitic elements for wireless power transmission
WO2021119483A1 (en) 2019-12-13 2021-06-17 Energous Corporation Charging pad with guiding contours to align an electronic device on the charging pad and efficiently transfer near-field radio-frequency energy to the electronic device
US10985617B1 (en) 2019-12-31 2021-04-20 Energous Corporation System for wirelessly transmitting energy at a near-field distance without using beam-forming control
US11699920B2 (en) 2020-02-04 2023-07-11 Samsung Electronics Co., Ltd. Device and method for receiving power wirelessly
US11799324B2 (en) 2020-04-13 2023-10-24 Energous Corporation Wireless-power transmitting device for creating a uniform near-field charging area
US11469629B2 (en) 2020-08-12 2022-10-11 Energous Corporation Systems and methods for secure wireless transmission of power using unidirectional communication signals from a wireless-power-receiving device
US12306285B2 (en) 2020-12-01 2025-05-20 Energous Corporation Systems and methods for using one or more sensors to detect and classify objects in a keep-out zone of a wireless-power transmission field, and antennas with integrated sensor arrangements
US11916398B2 (en) 2021-12-29 2024-02-27 Energous Corporation Small form-factor devices with integrated and modular harvesting receivers, and shelving-mounted wireless-power transmitters for use therewith
US12142939B2 (en) 2022-05-13 2024-11-12 Energous Corporation Integrated wireless-power-transmission platform designed to operate in multiple bands, and multi-band antennas for use therewith
TWI842518B (zh) 2023-05-09 2024-05-11 亞福儲能股份有限公司 無線充電系統
KR102873682B1 (ko) * 2024-12-16 2025-10-21 쓰리에이로직스(주) Wlc 무선충전 수전부 안테나의 공진 주파수 매칭 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001297862A (ja) * 2000-04-14 2001-10-26 Fuji Electric Co Ltd 誘導加熱電源
RU2366045C1 (ru) * 2006-04-14 2009-08-27 Мурата Мэньюфэкчуринг Ко., Лтд. Антенна
WO2010030195A1 (en) * 2008-09-11 2010-03-18 Auckland Uniservices Limited Inductively coupled ac power transfer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2929697B2 (ja) * 1990-10-24 1999-08-03 オムロン株式会社 電源回路装置
JP3512798B2 (ja) * 1992-05-10 2004-03-31 オークランド ユニサービシズ リミテッド 非接触配電システム
JPH065851A (ja) 1992-06-19 1994-01-14 Hitachi Ltd 半導体装置および論理回路
CN2180025Y (zh) * 1994-02-05 1994-10-19 邓锷 单级高功率因数气体放电灯镇流器
CA2276338C (en) 1997-01-03 2008-07-29 Schleifring Und Apparatebau Gmbh Device for contactless transmission of electrical signals and/or energy
NZ337716A (en) * 1999-09-09 2002-10-25 Auckland Uniservices Ltd Series resonant inductive pickup where power can be regulated by time-regulated opening and closing a switch
CN1813384B (zh) * 2003-05-23 2011-05-11 奥克兰联合服务有限公司 用于控制感耦电能传送系统的方法和装置
JP2005151075A (ja) * 2003-11-14 2005-06-09 Pegasus Net Kk Ｒｆｉｄ通信におけるパルスギャップ信号による非同期通信方式
US7511459B2 (en) 2007-06-11 2009-03-31 Sunpower, Inc. Controller computing a virtual tuning capacitor for controlling a free-piston stirling engine driving a linear alternator
CN101075784A (zh) * 2007-06-21 2007-11-21 艾默生网络能源有限公司 移相控制零电压dc/dc开关电路
JP4557049B2 (ja) 2008-06-09 2010-10-06 ソニー株式会社 伝送システム、給電装置、受電装置、及び伝送方法
CN102460901B (zh) 2009-06-10 2015-08-26 博朗有限公司 用于电感式能量传递的电路布置
US8290463B2 (en) 2009-09-14 2012-10-16 ConvenientPower HK Ltd. Universal demodulation and modulation for data communication in wireless power transfer
JP2011114985A (ja) * 2009-11-27 2011-06-09 Sanyo Electric Co Ltd 電池内蔵機器と充電台

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001297862A (ja) * 2000-04-14 2001-10-26 Fuji Electric Co Ltd 誘導加熱電源
RU2366045C1 (ru) * 2006-04-14 2009-08-27 Мурата Мэньюфэкчуринг Ко., Лтд. Антенна
WO2010030195A1 (en) * 2008-09-11 2010-03-18 Auckland Uniservices Limited Inductively coupled ac power transfer

Also Published As

Publication number Publication date
US20140191818A1 (en) 2014-07-10
JP2014529283A (ja) 2014-10-30
WO2013024396A1 (en) 2013-02-21
US9698761B2 (en) 2017-07-04
CN103733531A (zh) 2014-04-16
RU2014110045A (ru) 2015-09-27
JP6067704B2 (ja) 2017-01-25
EP2745414A1 (en) 2014-06-25
CN103733531B (zh) 2016-10-12
EP2745414B1 (en) 2018-02-21

Similar Documents

Publication Publication Date Title
US9698761B2 (en) Dynamic resonant matching circuit for wireless power receivers
US9478992B2 (en) Power transmission system
US9589721B2 (en) Wireless power transmitter and wireless power receiver
Colak et al. A novel phase-shift control of semibridgeless active rectifier for wireless power transfer
US9225391B2 (en) Wireless power transmitting apparatus and method thereof
JP5462953B2 (ja) ワイヤレス受電装置およびワイヤレス給電システム
JP5698599B2 (ja) ワイヤレス受電装置、ワイヤレス給電装置およびワイヤレス給電システム
JP6568300B2 (ja) 同期整流器制御を使用して出力電力を調整するためのデバイス、システムおよび方法
US9640317B2 (en) Wireless power transmitter and wireless power receiver
WO2014125392A1 (en) Dynamic resonant matching circuit for wireless power receivers
JP6259124B2 (ja) 電気で駆動する車両のインダクティブ充電のための伝送システム及び方法、並びに、車両構成
CN103141008A (zh) 无线供电装置及无线供电系统
JPWO2016080045A1 (ja) ワイヤレス給電システム
JP2014501477A (ja) 無線電力受信装置で用いられる直流−直流電圧変換器と変換方法、及びこれを含む無線電力受信装置
US9871413B2 (en) Wireless power receiving apparatus
US20140152119A1 (en) Relay device of wireless power transmission system
US20170149282A1 (en) Wireless power transfer receiver having synchronous rectifier synchronized to wireless power transfer signal
US11594918B2 (en) Wireless charging transmitter system and method for controlling same
US10063085B2 (en) Power supplying apparatus and wireless power transmitter
KR20170094290A (ko) 유도성 전력 수신기
WO2017105256A1 (en) Inductive power receiver
JP2019017151A (ja) 高周波電源装置及び送電装置
JP2017005841A (ja) 送電機器

Legal Events

Date Code Title Description
PC41 Official registration of the transfer of exclusive right

Effective date: 20170629