JP7373995B6 - 無線電力充電用のシステム - Google Patents

無線電力充電用のシステム Download PDF

Info

Publication number
JP7373995B6
JP7373995B6 JP2019548446A JP2019548446A JP7373995B6 JP 7373995 B6 JP7373995 B6 JP 7373995B6 JP 2019548446 A JP2019548446 A JP 2019548446A JP 2019548446 A JP2019548446 A JP 2019548446A JP 7373995 B6 JP7373995 B6 JP 7373995B6
Authority
JP
Japan
Prior art keywords
transmitter
power
relay
driver
controller
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.)
Active
Application number
JP2019548446A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020512796A (ja
JP7373995B2 (ja
JP2020512796A5 (https=
Inventor
シャーマン,イタイ
グルズマン,イラヤ
マッハ,エリザー
サルハブ,アミール
Original Assignee
パワーマット テクノロジーズ リミテッド
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 パワーマット テクノロジーズ リミテッド filed Critical パワーマット テクノロジーズ リミテッド
Publication of JP2020512796A publication Critical patent/JP2020512796A/ja
Publication of JP2020512796A5 publication Critical patent/JP2020512796A5/ja
Priority to JP2023182602A priority Critical patent/JP2023182827A/ja
Application granted granted Critical
Publication of JP7373995B2 publication Critical patent/JP7373995B2/ja
Publication of JP7373995B6 publication Critical patent/JP7373995B6/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2019548446A 2017-03-07 2018-03-07 無線電力充電用のシステム Active JP7373995B6 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023182602A JP2023182827A (ja) 2017-03-07 2023-10-24 無線電力充電用のシステム

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762467903P 2017-03-07 2017-03-07
US62/467,903 2017-03-07
US201762492204P 2017-04-30 2017-04-30
US62/492,204 2017-04-30
US201762560200P 2017-09-19 2017-09-19
US62/560,200 2017-09-19
PCT/IL2018/050266 WO2018163177A1 (en) 2017-03-07 2018-03-07 System for wireless power charging

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023182602A Division JP2023182827A (ja) 2017-03-07 2023-10-24 無線電力充電用のシステム

Publications (4)

Publication Number Publication Date
JP2020512796A JP2020512796A (ja) 2020-04-23
JP2020512796A5 JP2020512796A5 (https=) 2021-04-15
JP7373995B2 JP7373995B2 (ja) 2023-11-06
JP7373995B6 true JP7373995B6 (ja) 2023-12-08

Family

ID=61598997

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019548446A Active JP7373995B6 (ja) 2017-03-07 2018-03-07 無線電力充電用のシステム
JP2023182602A Pending JP2023182827A (ja) 2017-03-07 2023-10-24 無線電力充電用のシステム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023182602A Pending JP2023182827A (ja) 2017-03-07 2023-10-24 無線電力充電用のシステム

Country Status (6)

Country Link
US (2) US11277030B2 (https=)
EP (2) EP4277084A3 (https=)
JP (2) JP7373995B6 (https=)
KR (1) KR102601200B1 (https=)
CN (1) CN110785912B (https=)
WO (1) WO2018163177A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10714960B2 (en) * 2015-12-22 2020-07-14 Intel Corporation Uniform wireless charging device
EP3373413B1 (en) 2017-03-07 2023-08-02 Powermat Technologies Ltd. System for wireless power charging
KR102548384B1 (ko) 2017-03-07 2023-06-27 파워매트 테크놀로지스 엘티디. 무선 전력 충전 시스템
CN110771005B (zh) 2017-03-07 2023-11-14 鲍尔马特技术有限公司 用于无线电力充电的系统
WO2018163177A1 (en) 2017-03-07 2018-09-13 Powermat Technologies Ltd. System for wireless power charging
CN112868162A (zh) 2018-05-31 2021-05-28 鲍尔马特技术有限公司 确定q因子的系统和方法
KR102724611B1 (ko) * 2019-02-19 2024-11-01 삼성전자주식회사 무선 전력 송신 장치 및 그것의 동작 방법
CN109888881A (zh) * 2019-03-13 2019-06-14 邢益涛 一种应用于无线充电的中继系统
US11271430B2 (en) * 2019-07-19 2022-03-08 Nucurrent, Inc. Wireless power transfer system with extended wireless charging range
US11227712B2 (en) 2019-07-19 2022-01-18 Nucurrent, Inc. Preemptive thermal mitigation for wireless power systems
KR102659965B1 (ko) * 2019-07-31 2024-04-24 삼성전자 주식회사 전자 장치 및 그의 주파수 간섭 제어 방법
US11056922B1 (en) 2020-01-03 2021-07-06 Nucurrent, Inc. Wireless power transfer system for simultaneous transfer to multiple devices
US11881716B2 (en) 2020-12-22 2024-01-23 Nucurrent, Inc. Ruggedized communication for wireless power systems in multi-device environments
US11876386B2 (en) 2020-12-22 2024-01-16 Nucurrent, Inc. Detection of foreign objects in large charging volume applications
KR102881301B1 (ko) * 2021-02-23 2025-11-05 삼성전자 주식회사 전자 장치 및 전자 장치의 발열 제어 방법
KR20230083766A (ko) * 2021-12-03 2023-06-12 삼성전자주식회사 무선 충전 방법 및 이를 지원하는 전자 장치
US12003116B2 (en) 2022-03-01 2024-06-04 Nucurrent, Inc. Wireless power transfer system for simultaneous transfer to multiple devices with cross talk and interference mitigation
US11831174B2 (en) 2022-03-01 2023-11-28 Nucurrent, Inc. Cross talk and interference mitigation in dual wireless power transmitter

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015053781A (ja) 2013-09-06 2015-03-19 株式会社村田製作所 電力変換器
JP2015517794A (ja) 2012-05-20 2015-06-22 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 ワイヤレス電源システムにおいて通信を行うシステム及び方法
JP2015164398A (ja) 2011-10-07 2015-09-10 日立マクセル株式会社 非接触電力伝送装置
JP2015181334A (ja) 2008-09-27 2015-10-15 ウィトリシティ コーポレーション 無線エネルギー伝達システム
JP2016092978A (ja) 2014-11-05 2016-05-23 本田技研工業株式会社 非接触充電システム
JP2017005991A (ja) 2011-10-21 2017-01-05 クアルコム,インコーポレイテッド 無線電力受信機における電圧を制限するためのシステムおよび方法
JP2017022989A (ja) 2008-03-05 2017-01-26 クゥアルコム・インコーポレイテッドQualcomm Incorporated ワイヤレス電力デバイスのパッケージングおよび詳細

Family Cites Families (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7825543B2 (en) 2005-07-12 2010-11-02 Massachusetts Institute Of Technology Wireless energy transfer
US8169185B2 (en) 2006-01-31 2012-05-01 Mojo Mobility, Inc. System and method for inductive charging of portable devices
US7989986B2 (en) 2006-03-23 2011-08-02 Access Business Group International Llc Inductive power supply with device identification
US8004235B2 (en) 2006-09-29 2011-08-23 Access Business Group International Llc System and method for inductively charging a battery
US20150214752A1 (en) * 2007-01-29 2015-07-30 Powermat Technologies, Ltd. Wireless power outlet
MX2009008011A (es) * 2007-01-29 2010-02-18 Powermat Ltd Acoplamiento de energia sin clavija y metodo para controlar la transferenca de la energia atraves de un acoplamiento inductivo.
JP2008207875A (ja) 2007-01-30 2008-09-11 Sony Corp 光ディスクケース、光ディスクトレイ、カード部材、および製造方法
EP2232669B1 (en) 2008-01-07 2019-12-04 Philips IP Ventures B.V. Inductive power supply with duty cycle control
US8981598B2 (en) * 2008-07-02 2015-03-17 Powermat Technologies Ltd. Energy efficient inductive power transmission system and method
US9106203B2 (en) 2008-09-27 2015-08-11 Witricity Corporation Secure wireless energy transfer in medical applications
JP2010193598A (ja) 2009-02-17 2010-09-02 Nippon Soken Inc 非接触給電設備および非接触給電システム
JP2010284006A (ja) * 2009-06-05 2010-12-16 Nec Tokin Corp 非接触電力伝送装置
EP2443724B8 (en) 2009-08-13 2013-01-16 Panasonic Corporation Wireless power transmission unit and power generator and power generation system with the wireless power unit
KR20110062841A (ko) 2009-12-04 2011-06-10 한국전자통신연구원 무선 전력 전송 장치
TWI577103B (zh) 2010-02-08 2017-04-01 通路實業集團國際公司 置入之寄生金屬檢測及其相關方法
BR112012025873A2 (pt) 2010-04-13 2016-06-28 Fujitsu Ltd sistema de fornecimento de energia, transmissor de energia e receptor de energia
US8451083B2 (en) 2010-05-31 2013-05-28 Tdk Corporation Coil component and method of manufacturing the same
KR101817320B1 (ko) 2010-06-10 2018-01-11 액세스 비지니스 그룹 인터내셔날 엘엘씨 유도 전력 전달을 위한 코일 구성
US8970070B2 (en) 2010-07-02 2015-03-03 Panasonic Intellectual Property Management Co., Ltd. Wireless power transmission system
JP5126324B2 (ja) * 2010-09-10 2013-01-23 トヨタ自動車株式会社 給電装置、および給電システムの制御方法
JP5789790B2 (ja) 2010-09-10 2015-10-07 パナソニックIpマネジメント株式会社 送電装置および無線電力伝送システム
KR101842308B1 (ko) * 2010-10-29 2018-03-26 퀄컴 인코포레이티드 커플링된 기생 공진기들을 통한 무선 에너지 전송
US10141770B2 (en) * 2011-01-18 2018-11-27 Mojo Mobility, Inc. Powering and/or charging with a plurality of protocols
US9356659B2 (en) 2011-01-18 2016-05-31 Mojo Mobility, Inc. Chargers and methods for wireless power transfer
MX2013010657A (es) 2011-03-21 2013-10-07 Koninkl Philips Nv Calculo de perdida de energia para transmision de energia inductiva.
KR101249242B1 (ko) * 2011-05-04 2013-04-01 한국전기연구원 자계 공진 무선전력전송을 위한 다중 루프를 갖는 자기 공진코일
JP2012244763A (ja) 2011-05-19 2012-12-10 Sony Corp 給電装置、給電システムおよび電子機器
JP2013021886A (ja) 2011-07-14 2013-01-31 Sony Corp 給電装置、給電システム、車両および電子機器
JP5899490B2 (ja) 2011-07-20 2016-04-06 パナソニックIpマネジメント株式会社 非接触給電システム
EP2735085B1 (en) 2011-07-21 2020-12-30 UT-Battelle, LLC Regulation control and energy management scheme for wireless power transfer
CA2844062C (en) * 2011-08-04 2017-03-28 Witricity Corporation Tunable wireless power architectures
WO2013031025A1 (ja) 2011-09-02 2013-03-07 富士通株式会社 電力中継器
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
JP5940784B2 (ja) 2011-09-09 2016-06-29 国立大学法人埼玉大学 移動体用非接触給電装置
US9479227B2 (en) * 2011-09-13 2016-10-25 Samsung Electronics Co., Ltd. Wireless electromagnetic receiver and wireless power transfer system
US9450648B2 (en) 2011-10-13 2016-09-20 Integrated Device Technology, Inc. Apparatus, system, and method for detecting a foreign object in an inductive wireless power transfer system
WO2013113017A1 (en) 2012-01-26 2013-08-01 Witricity Corporation Wireless energy transfer with reduced fields
KR101988009B1 (ko) * 2012-03-23 2019-06-11 삼성전자주식회사 공진 주파수를 조정해서 커플링 효율을 높이는 무전전력 전송 시스템 및 방법
WO2013145403A1 (ja) 2012-03-26 2013-10-03 株式会社村田製作所 電界結合型ワイヤレス電力伝送システム及びそれに用いる受電装置
JP5839232B2 (ja) 2012-04-11 2016-01-06 株式会社デンソー 非接触給電装置
KR101848303B1 (ko) * 2012-07-10 2018-04-13 삼성전자주식회사 전력 전송을 제어하기 위한 방법 및 이를 위한 전력 송신기
US9726518B2 (en) 2012-07-13 2017-08-08 Qualcomm Incorporated Systems, methods, and apparatus for detection of metal objects in a predetermined space
US20140021798A1 (en) 2012-07-17 2014-01-23 Witricity Corporation Wireless energy transfer with repeater resonators
JPWO2014038148A1 (ja) 2012-09-06 2016-08-08 パナソニックIpマネジメント株式会社 非接触給電システム及び非接触延長プラグ
TWI593207B (zh) * 2012-09-11 2017-07-21 通路實業集團國際公司 無線電力發射器和用於接收無線電力的遠方裝置及其控制方法
JP2014068507A (ja) 2012-09-27 2014-04-17 Tdk Corp ワイヤレス給電システム
CN105229895A (zh) 2012-10-11 2016-01-06 鲍尔马特技术有限公司 感应功率传输系统和用于同时传输数字消息的方法
WO2014063159A2 (en) 2012-10-19 2014-04-24 Witricity Corporation Foreign object detection in wireless energy transfer systems
US9768643B2 (en) 2012-11-02 2017-09-19 Panasonic Intellectual Property Management Co., Ltd. Wireless power transmission system capable of continuing power transmission while suppressing heatup of foreign objects
CN104798315B (zh) 2012-11-29 2017-06-20 皇家飞利浦有限公司 无线感应式电力传输
JP6110656B2 (ja) 2012-12-21 2017-04-05 デクセリアルズ株式会社 無線通信システム、アンテナモジュール及び電子機器
US9667322B2 (en) 2012-12-28 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for wireless power transfer calibration
US9294154B2 (en) * 2013-03-12 2016-03-22 Georgia Tech Research Corporation Enhanced inductive power and data transmission using hyper resonance
WO2014149861A2 (en) 2013-03-15 2014-09-25 Witricity Corporation Wireless energy transfer
KR102054834B1 (ko) 2013-03-15 2019-12-12 삼성전자주식회사 반도체 메모리 소자 및 그 제조 방법
JP6199058B2 (ja) 2013-03-25 2017-09-20 日東電工株式会社 無線電力伝送によって電力供給される被給電機器の受電電圧制御方法、当該受電電圧制御方法によって調整された無線電力伝送装置、及び、その無線電力伝送装置の製造方法
WO2014157030A1 (ja) 2013-03-27 2014-10-02 株式会社村田製作所 ワイヤレス給電装置
JP2014204603A (ja) 2013-04-08 2014-10-27 ソニー株式会社 給電装置および給電システム
JP6083310B2 (ja) 2013-04-15 2017-02-22 日産自動車株式会社 非接触給電装置及びその制御方法
MX346430B (es) 2013-08-07 2017-03-21 Koninklijke Philips Nv Transferencia inalambrica de energia inductiva.
JP2015053794A (ja) * 2013-09-06 2015-03-19 ローム株式会社 位置ずれ検出装置および電子機器
JP6144176B2 (ja) 2013-10-15 2017-06-07 日東電工株式会社 磁界空間を形成可能な無線電力伝送装置及びその形成方法
KR101688158B1 (ko) * 2013-10-23 2016-12-20 엘지전자 주식회사 무선 전력 전송장치 및 무선 충전 시스템
US9692238B2 (en) 2014-02-18 2017-06-27 Panasonic Corporation Wireless power transmission system and power transmitting device
KR102145497B1 (ko) 2014-02-26 2020-08-14 주식회사 히타치엘지 데이터 스토리지 코리아 무선 전력 전송 방법 및 장치
JP6159894B2 (ja) 2014-03-25 2017-07-05 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. ワイヤレス誘導電力伝達
MX352346B (es) 2014-03-31 2017-11-22 Koninklijke Philips Nv Transferencia de energía inductiva de forma inalámbrica.
US10158253B2 (en) 2014-05-02 2018-12-18 Ls Cable & System Ltd. Wireless power relay device and wireless power transmission system
JP6205308B2 (ja) 2014-05-29 2017-09-27 日東電工株式会社 無線電力伝送装置
CN106464036B (zh) * 2014-06-24 2019-05-17 三星电子株式会社 用于通过无线充电系统中的无线功率发射器发送信号的方法、无线功率发射器以及无线功率接收器
CN104638774B (zh) * 2014-08-13 2017-01-25 武汉泰可电气股份有限公司 磁耦合谐振式无线电能传输系统和方法
JP6323312B2 (ja) 2014-11-26 2018-05-16 パナソニックIpマネジメント株式会社 非接触給電システム
US10110018B2 (en) 2014-12-23 2018-10-23 Intel Corporation Wireless power repeating
US10439438B2 (en) 2015-03-31 2019-10-08 Panasonic Intellectual Property Management Co., Ltd. Non-contact power supply apparatus, program, method for controlling non-contact power supply apparatus, and non-contact power transmission system
US10491042B2 (en) 2015-05-03 2019-11-26 Powermat Technologies Ltd. Wireless power transmission
MX372941B (es) 2015-07-21 2020-04-02 Koninklijke Philips Nv Transmision inductiva inalambrica de energia con medicion de energia sincronizada.
US9985459B2 (en) 2015-09-30 2018-05-29 Telefonaktiebolaget Lm Ericsson (Publ) Wireless charging system with user determined removal
JP6731058B2 (ja) 2016-02-02 2020-07-29 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. ワイヤレス電力伝送のためのデバイス、電力送信機、及び方法
US20170353046A1 (en) 2016-06-02 2017-12-07 Qualcomm Incorporated Modular and assemblable wireless charging system and device
CN106218429B (zh) 2016-08-03 2019-02-01 中国地质大学(武汉) 超导发射型电动车无线充电系统
WO2018163177A1 (en) 2017-03-07 2018-09-13 Powermat Technologies Ltd. System for wireless power charging
CN110771005B (zh) 2017-03-07 2023-11-14 鲍尔马特技术有限公司 用于无线电力充电的系统
EP3373413B1 (en) 2017-03-07 2023-08-02 Powermat Technologies Ltd. System for wireless power charging
KR102548384B1 (ko) 2017-03-07 2023-06-27 파워매트 테크놀로지스 엘티디. 무선 전력 충전 시스템

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017022989A (ja) 2008-03-05 2017-01-26 クゥアルコム・インコーポレイテッドQualcomm Incorporated ワイヤレス電力デバイスのパッケージングおよび詳細
JP2015181334A (ja) 2008-09-27 2015-10-15 ウィトリシティ コーポレーション 無線エネルギー伝達システム
JP2015164398A (ja) 2011-10-07 2015-09-10 日立マクセル株式会社 非接触電力伝送装置
JP2017005991A (ja) 2011-10-21 2017-01-05 クアルコム,インコーポレイテッド 無線電力受信機における電圧を制限するためのシステムおよび方法
JP2015517794A (ja) 2012-05-20 2015-06-22 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 ワイヤレス電源システムにおいて通信を行うシステム及び方法
JP2015053781A (ja) 2013-09-06 2015-03-19 株式会社村田製作所 電力変換器
JP2016092978A (ja) 2014-11-05 2016-05-23 本田技研工業株式会社 非接触充電システム

Also Published As

Publication number Publication date
US11277030B2 (en) 2022-03-15
WO2018163177A1 (en) 2018-09-13
US20200287419A1 (en) 2020-09-10
EP3373415B1 (en) 2023-10-04
EP4277084A2 (en) 2023-11-15
CN110785912A (zh) 2020-02-11
KR102601200B1 (ko) 2023-11-09
US11848569B2 (en) 2023-12-19
EP3373415A1 (en) 2018-09-12
JP2020512796A (ja) 2020-04-23
JP2023182827A (ja) 2023-12-26
EP4277084A3 (en) 2024-04-10
US20220200354A1 (en) 2022-06-23
JP7373995B2 (ja) 2023-11-06
CN110785912B (zh) 2024-05-14
EP3373415C0 (en) 2023-10-04
KR20190137793A (ko) 2019-12-11

Similar Documents

Publication Publication Date Title
JP7373995B6 (ja) 無線電力充電用のシステム
KR102561310B1 (ko) 무선 전력 충전 시스템
JP7596462B2 (ja) 無線電力充電用のシステム
KR102548384B1 (ko) 무선 전력 충전 시스템
JP2015528689A (ja) 無線送信機の静的な同調
US20170149282A1 (en) Wireless power transfer receiver having synchronous rectifier synchronized to wireless power transfer signal
US11496002B2 (en) System and method for determining Q factor
EP3373412A1 (en) System for wireless power charging

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210304

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210304

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220301

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220527

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220721

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221227

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230323

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230523

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230622

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230926

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231024

R150 Certificate of patent or registration of utility model

Ref document number: 7373995

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150