KR20180124103A - 유도 전력 송신기 - Google Patents

유도 전력 송신기 Download PDF

Info

Publication number
KR20180124103A
KR20180124103A KR1020187030148A KR20187030148A KR20180124103A KR 20180124103 A KR20180124103 A KR 20180124103A KR 1020187030148 A KR1020187030148 A KR 1020187030148A KR 20187030148 A KR20187030148 A KR 20187030148A KR 20180124103 A KR20180124103 A KR 20180124103A
Authority
KR
South Korea
Prior art keywords
predetermined
frequency
inductive power
coil
power transmitter
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.)
Ceased
Application number
KR1020187030148A
Other languages
English (en)
Korean (ko)
Inventor
제프리 더글라스 루이스
Original Assignee
애플 인크.
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 애플 인크. filed Critical 애플 인크.
Publication of KR20180124103A publication Critical patent/KR20180124103A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • H02J50/80—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
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B5/0037—
    • H04B5/0081—
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
KR1020187030148A 2016-04-04 2017-04-04 유도 전력 송신기 Ceased KR20180124103A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662318133P 2016-04-04 2016-04-04
US62/318,133 2016-04-04
US201662355823P 2016-06-28 2016-06-28
US62/355,823 2016-06-28
US201762475813P 2017-03-23 2017-03-23
US62/475,813 2017-03-23
PCT/NZ2017/050038 WO2017176128A1 (en) 2016-04-04 2017-04-04 Inductive power transmitter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020207015165A Division KR102196897B1 (ko) 2016-04-04 2017-04-04 유도 전력 송신기

Publications (1)

Publication Number Publication Date
KR20180124103A true KR20180124103A (ko) 2018-11-20

Family

ID=60001346

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020187030148A Ceased KR20180124103A (ko) 2016-04-04 2017-04-04 유도 전력 송신기
KR1020207015165A Active KR102196897B1 (ko) 2016-04-04 2017-04-04 유도 전력 송신기

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020207015165A Active KR102196897B1 (ko) 2016-04-04 2017-04-04 유도 전력 송신기

Country Status (7)

Country Link
US (2) US10461813B2 (enExample)
JP (2) JP6700470B2 (enExample)
KR (2) KR20180124103A (enExample)
CN (1) CN109496380B (enExample)
AU (3) AU2017248083B2 (enExample)
DE (1) DE112017001839B4 (enExample)
WO (1) WO2017176128A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210101525A (ko) * 2020-02-10 2021-08-19 삼성전자주식회사 무선 전력 전송 중 통신 성능 안정화 방법 및 장치

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160086B (zh) * 2016-07-14 2019-10-15 深圳市禾家欢科技有限公司 一种无线充电输出装置
US10594585B2 (en) * 2017-03-20 2020-03-17 Comcast Cable Communications, Llc Methods and systems for polling devices
KR20190082483A (ko) * 2018-01-02 2019-07-10 엘지이노텍 주식회사 Nfc 신호 검출 방법 및 그를 위한 장치
KR102625423B1 (ko) * 2018-01-15 2024-01-16 삼성전자 주식회사 무선 충전 중단 사유 전송 방법 및 이를 사용하는 전자 장치
US11005307B2 (en) 2018-04-16 2021-05-11 Lg Electronics Inc. Apparatus and method for performing power control in wireless power transfer system
HUE064297T2 (hu) * 2018-04-16 2024-02-28 Lg Electronics Inc Berendezés és eljárás energia vezérlésének végrehajtására vezeték nélküli energiaátviteli rendszerben
US10862347B2 (en) 2018-04-17 2020-12-08 Avago Technologies International Sales Pte. Limited Systems and methods for object detection
US10971954B2 (en) * 2018-04-17 2021-04-06 Avago Technologies International Sales Pte. Limited Systems and methods for object detection
JP7144192B2 (ja) * 2018-05-29 2022-09-29 ローム株式会社 ワイヤレス送電装置、その制御回路
US11316376B2 (en) 2018-06-15 2022-04-26 Lg Electronics Inc. Wireless power transmission system and method for detecting RFID/NFC card
US11018530B2 (en) 2018-08-31 2021-05-25 Ge Hybrid Technologies, Llc Wireless power transmission apparatus with multiple controllers
KR102527902B1 (ko) * 2018-09-07 2023-05-03 삼성전자주식회사 무선 충전의 상태 정보를 확인하기 위한 방법 및 그 전자 장치
US20200119586A1 (en) * 2018-10-15 2020-04-16 Avigilon Corporation Wireless charging of depleted mobile device for access control
KR102629410B1 (ko) 2018-10-26 2024-01-26 삼성전자주식회사 무선으로 전력을 송신하거나 수신하기 위한 전자 장치 및 방법
WO2020101506A1 (en) * 2018-11-13 2020-05-22 Apple Inc. Wireless power transfer device authentication
US11916405B2 (en) 2019-01-02 2024-02-27 Ge Hybrid Technologies, Llc Wireless power transmission apparatus with multiple controllers
CN113615097B (zh) 2019-01-02 2023-04-14 通用电气混合动力技术有限责任公司 使用多个发射器和接收器的无线功率传输
US10425129B1 (en) * 2019-02-27 2019-09-24 Capital One Services, Llc Techniques to reduce power consumption in near field communication systems
CN114742080A (zh) * 2019-04-11 2022-07-12 奈克赛特公司 用于检测放错位置的产品的系统
FR3096190B1 (fr) 2019-05-17 2021-04-16 Continental Automotive Procédé de contrôle de chargement inductif d’un équipement d’utilisateur et dispositif de charge associé pour véhicule automobile
WO2020236922A1 (en) 2019-05-21 2020-11-26 General Electric Company Wireless power transmission apparatus with multiple primary coils and adjacent coil muting
US10601467B1 (en) * 2019-06-13 2020-03-24 Nxp B.V. Near-field wireless device
CN110224506B (zh) * 2019-07-10 2022-10-28 哈尔滨工业大学 串串型无线电能传输系统的金属异物检测系统
US10819394B1 (en) * 2019-10-04 2020-10-27 Nxp B.V. Detection of NFC proximity IC cards (PICCs) during wireless charging
US11874423B2 (en) 2019-10-25 2024-01-16 Witricity Corporation Circuit for object detection and vehicle position determination
KR20210054357A (ko) * 2019-11-05 2021-05-13 엘지전자 주식회사 Wpt 쿡탑 장치 및 그 동작 방법
JP2023500400A (ja) 2019-11-12 2023-01-05 ジーイー・ハイブリッド・テクノロジーズ・エルエルシー 負荷共有受信機を用いた無線電力伝送
EP3836352A1 (en) * 2019-12-10 2021-06-16 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
US10892800B1 (en) 2020-01-06 2021-01-12 Nucurrent, Inc. Systems and methods for wireless power transfer including pulse width encoded data communications
US20220052565A1 (en) * 2020-08-15 2022-02-17 Aira, Inc. Resonant Reflection Device Detection
US12046922B2 (en) * 2020-08-16 2024-07-23 Aira, Inc. Adaptive foreign object detection avoidance in a multi-coil wireless charging device
FR3117220B1 (fr) * 2020-12-03 2022-10-21 Continental Automotive Gmbh Procede de detection d’un objet metallique parasite sur une surface de charge et dispositif de charge associe
EP4571625A3 (en) 2021-01-11 2025-08-20 Nexite Ltd. Contactless and automatic operations of a retail store
US11431205B2 (en) * 2021-02-01 2022-08-30 Nucurrent, Inc. Systems and methods for receiver beaconing in wireless power systems
US11277035B1 (en) 2021-02-01 2022-03-15 Nucurrent, Inc. Automatic gain control for communications demodulation in wireless power transmitters
US11923695B2 (en) * 2021-02-10 2024-03-05 Nucurrent, Inc. Wireless power transmitters for virtual AC power signals
US11791663B2 (en) * 2021-02-10 2023-10-17 Nucurrent, Inc. Slotted communications in virtual AC power signal transfer
US11289952B1 (en) 2021-02-10 2022-03-29 Nucurrent, Inc. Slotted communications in virtual AC power signal transfer with variable slot width
US11942797B2 (en) 2021-02-10 2024-03-26 Nucurrent, Inc. Virtual AC power signal transfer using wireless power transfer system
US11444492B2 (en) 2021-02-10 2022-09-13 Nucurrent, Inc. Wireless power transfer systems for kitchen appliances
US11764617B2 (en) 2021-02-10 2023-09-19 Nucurrent, Inc. Wireless power receivers for virtual AC power signals
EP4283829A4 (en) 2021-05-04 2024-07-31 Samsung Electronics Co., Ltd. Wireless power reception device having detune circuit
GB2608110A (en) * 2021-06-21 2022-12-28 Aston Vision Sciences Ltd Wireless power and data transfer
EP4360189A1 (en) * 2021-06-21 2024-05-01 Aston Vision Sciences Ltd Wireless power and data transfer using a single pair of coils
US12230980B1 (en) * 2021-06-30 2025-02-18 Apple Inc. Wireless power transfer with integrated communications
CN118541897A (zh) * 2021-11-16 2024-08-23 奥克兰联合服务有限公司 无线充电板中的异物检测
US12009954B2 (en) 2021-11-30 2024-06-11 Stmicroelectronics, Inc. Device and method for decoding data from wireless signals
CN119013673A (zh) 2021-12-13 2024-11-22 奈克赛特公司 用于零售商店的非接触式自动操作的系统、方法和设备
US12184088B1 (en) 2022-09-19 2024-12-31 Apple Inc. Case detection for wireless power transfer loss estimation
US12051918B2 (en) 2022-09-19 2024-07-30 Apple Inc. Friendly metal loss estimation
WO2024064013A1 (en) * 2022-09-19 2024-03-28 Apple Inc. Foreign object detection during wireless power transmission
WO2024064000A1 (en) * 2022-09-19 2024-03-28 Apple Inc. Friendly metal loss estimation
EP4398491A1 (en) * 2023-01-05 2024-07-10 Stmicroelectronics (Grenoble 2) Sas Nfc device configured for wireless power transfer
CN115833853B (zh) * 2023-02-14 2023-04-18 武汉大学 一种小型化低频无线通信电磁信号发射系统
US20250105877A1 (en) * 2023-09-22 2025-03-27 Apple Inc. Techniques for Communication of Capabilities in Wireless Charging Systems
KR102800682B1 (ko) * 2023-10-26 2025-04-24 부산대학교 산학협력단 무선전력전송 시스템에서 이물질을 감지하는 장치 및 방법
EP4593250A1 (en) * 2024-01-25 2025-07-30 Lego A/S Electronic device with multifunction magnetic system
US12483066B1 (en) 2024-08-08 2025-11-25 Apple Inc. Ultra low power object detection

Family Cites Families (131)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01157896A (ja) 1987-09-28 1989-06-21 Mitsubishi Electric Corp 非接触型ｉｃカード及び非接触型カードリーダライタ
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
DE69714879T2 (de) 1996-01-30 2003-05-08 Sumitomo Wiring Systems, Ltd. Verbindungssystem mit zugehörigem Verfahren
FR2765736B1 (fr) 1996-12-03 2000-04-28 Jacques Patrick Andres Systeme pour la fourniture d'energie electrique, notamment en exterieur et dans les lieux publics, borne et socle correspondants
US6061551A (en) * 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
JP3786392B2 (ja) 1998-09-09 2006-06-14 本田技研工業株式会社 電動車両用充電装置
EP1324278A1 (en) 2001-12-28 2003-07-02 Mars Incorporated Calibration of currency validators
GB2388716B (en) 2002-05-13 2004-10-20 Splashpower Ltd Improvements relating to contact-less power transfer
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
US7236057B2 (en) 2003-08-26 2007-06-26 Toshiba America Electronic Components, Inc. Spread spectrum clock generator
US7233137B2 (en) 2003-09-30 2007-06-19 Sharp Kabushiki Kaisha Power supply system
JP4238265B2 (ja) * 2004-04-15 2009-03-18 パナソニック株式会社 半導体集積回路、及びこれを搭載した非接触型情報システム
GB2414120B (en) 2004-05-11 2008-04-02 Splashpower Ltd Controlling inductive power transfer systems
WO2005109597A1 (en) 2004-05-11 2005-11-17 Splashpower Limited Controlling inductive power transfer systems
JP4188283B2 (ja) 2004-06-07 2008-11-26 アンリツ産機システム株式会社 金属検出機
US7748636B2 (en) * 2004-11-16 2010-07-06 Dpd Patent Trust Ltd. Portable identity card reader system for physical and logical access
US7262700B2 (en) 2005-03-10 2007-08-28 Microsoft Corporation Inductive powering surface for powering portable devices
US20070131505A1 (en) 2005-07-16 2007-06-14 Kim Bryan H J Magnetic Induction Charging System for Vehicles
KR100792308B1 (ko) 2006-01-31 2008-01-07 엘에스전선 주식회사 코일 어레이를 구비한 무접점 충전장치, 무접점 충전시스템 및 충전 방법
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
US20070191075A1 (en) 2006-02-13 2007-08-16 Powercast, Llc Implementation of an RF power transmitter and network
EP2015588A4 (en) 2006-04-26 2011-09-28 Panasonic Corp VIDEO PROCESSING DEVICE, RECORDING MEDIUM, VIDEO SIGNAL PROCESSING METHOD AND PROGRAM, AND INTEGRATED CIRCUIT
US7948208B2 (en) 2006-06-01 2011-05-24 Mojo Mobility, Inc. Power source, charging system, and inductive receiver for mobile devices
CN101529691A (zh) * 2006-10-26 2009-09-09 皇家飞利浦电子股份有限公司 电感式功率系统和操作方法
US7793121B2 (en) 2007-03-01 2010-09-07 Eastman Kodak Company Charging display system
JP4743173B2 (ja) 2007-06-29 2011-08-10 セイコーエプソン株式会社 送電制御装置、送電装置、無接点電力伝送システムおよび電子機器
JP2009027781A (ja) 2007-07-17 2009-02-05 Seiko Epson Corp 受電制御装置、受電装置、無接点電力伝送システム、充電制御装置、バッテリ装置および電子機器
KR20100036330A (ko) 2007-08-02 2010-04-07 소니 주식회사 화상 처리 장치
JP2009038685A (ja) 2007-08-02 2009-02-19 Sony Corp 画像信号出力装置及び画像信号出力方法
GB0716679D0 (en) 2007-08-28 2007-10-03 Fells J Inductive power supply
JP5072489B2 (ja) 2007-08-30 2012-11-14 株式会社ジャパンディスプレイウェスト 表示装置およびその駆動方法、電子機器
US20100201315A1 (en) 2007-09-27 2010-08-12 Panasonic Corporation Electronic device, charger, and charging device
JP5242111B2 (ja) 2007-10-02 2013-07-24 株式会社ソニー・コンピュータエンタテインメント 送信装置、画像データ送信方法、受信装置および受信装置における画像表示方法
JP2009112137A (ja) 2007-10-31 2009-05-21 Meleagros Corp 電力伝送装置の送電装置
JP2009118587A (ja) 2007-11-02 2009-05-28 Meleagros Corp 電力伝送装置
KR101061661B1 (ko) 2008-01-09 2011-09-01 세이코 엡슨 가부시키가이샤 송전 제어 장치, 송전 장치, 무접점 전력 전송 시스템, 전자 기기 및 송전 제어 방법
JP4637204B2 (ja) * 2008-04-30 2011-02-23 フェリカネットワークス株式会社 通信装置、及びアンテナ特性の制御方法
US20110050164A1 (en) * 2008-05-07 2011-03-03 Afshin Partovi System and methods for inductive charging, and improvements and uses thereof
KR101247436B1 (ko) * 2008-08-26 2013-03-25 퀄컴 인코포레이티드 동시 무선 전력 송신 및 근접장 통신
US9515494B2 (en) * 2008-09-27 2016-12-06 Witricity Corporation Wireless power system including impedance matching network
US20160087687A1 (en) * 2008-09-27 2016-03-24 Witricity Corporation Communication in a wireless power transmission system
CN107026511A (zh) * 2008-09-27 2017-08-08 韦特里西提公司 无线能量转移系统
JP2010118881A (ja) 2008-11-13 2010-05-27 Panasonic Corp カラーマネージメントモジュール、カラーマネージメント装置、集積回路、表示装置
JP5621203B2 (ja) 2009-03-30 2014-11-12 富士通株式会社 無線電力供給システム、無線電力供給方法
DE102009033237A1 (de) 2009-07-14 2011-01-20 Conductix-Wampfler Ag Vorrichtung zur induktiven Übertragung elektrischer Energie
EP2293411B1 (en) 2009-09-03 2021-12-15 TDK Corporation Wireless power feeder and wireless power transmission system
CA2715706C (en) 2009-09-24 2017-07-11 Byrne Electrical Specialists, Inc. Worksurface power transfer
US8575944B2 (en) 2009-11-03 2013-11-05 Robert Bosch Gmbh Foreign object detection in inductive coupled devices
JP2011114985A (ja) 2009-11-27 2011-06-09 Sanyo Electric Co Ltd 電池内蔵機器と充電台
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
JP5051257B2 (ja) 2010-03-16 2012-10-17 トヨタ自動車株式会社 車両
JP5540897B2 (ja) * 2010-05-31 2014-07-02 ソニー株式会社 情報処理装置及び受信方法
JP5548075B2 (ja) * 2010-09-13 2014-07-16 株式会社東海理化電機製作所 通信出力設定装置
JP5508201B2 (ja) * 2010-09-16 2014-05-28 Ｎｅｃトーキン株式会社 非接触充電システム、電子機器、および電子機器の充電方法
EP2625551B1 (en) 2010-10-07 2016-11-09 Mettler-Toledo Safeline Limited Method for operating a metal detection system and metal detection system
WO2012092209A2 (en) * 2010-12-29 2012-07-05 Proteus Biomedical, Inc. Wirelesss energy sources for integrated circuits
JP5658592B2 (ja) 2011-02-21 2015-01-28 国立大学法人埼玉大学 移動体用非接触給電装置
DE102011050655B4 (de) 2011-05-26 2024-08-22 Enrx Ipt Gmbh Verfahren zur Erkennung eines elektrisch leitfähigen Fremdkörpers und Vorrichtung zur induktiven Übertragung elektrischer Energie
JP6035711B2 (ja) * 2011-07-21 2016-11-30 ソニー株式会社 検知装置、受電装置、送電装置、非接触電力伝送システム及び検知方法
US8823318B2 (en) 2011-07-25 2014-09-02 ConvenientPower HK Ltd. System and method for operating a mobile device
KR101719994B1 (ko) * 2011-09-07 2017-03-27 엘지전자 주식회사 이동단말기 및 그 제어방법
KR102010943B1 (ko) 2011-09-09 2019-08-14 위트리시티 코포레이션 무선 에너지 전송 시스템에서의 이물질 검출
US9252846B2 (en) * 2011-09-09 2016-02-02 Qualcomm Incorporated Systems and methods for detecting and identifying a wireless power device
JP5794056B2 (ja) 2011-09-12 2015-10-14 ソニー株式会社 給電装置および給電システム
EP2575084A1 (en) * 2011-09-30 2013-04-03 Nxp B.V. Security token and authentication system
US9553485B2 (en) 2011-10-13 2017-01-24 Integrated Device Technology, Inc. Apparatus, system, and method for detecting a foreign object in an inductive wireless power transfer system based on input power
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
US20130097078A1 (en) * 2011-10-17 2013-04-18 Shoon Ping Wong Mobile remote payment system
US20130104238A1 (en) * 2011-10-24 2013-04-25 Nokia Corporation Method and apparatus for verifying proof of presence
US9118203B2 (en) 2011-11-15 2015-08-25 Qualcomm Incorporated Systems and methods for induction charging with a closed magnetic loop
DE102011086904A1 (de) 2011-11-23 2013-05-23 Robert Bosch Gmbh Vorrichtung und Verfahren zur induktiven Energieübertragung
JP5838768B2 (ja) 2011-11-30 2016-01-06 ソニー株式会社 検知装置、受電装置、非接触電力伝送システム及び検知方法
KR20140129172A (ko) 2012-02-16 2014-11-06 오클랜드 유니서비시즈 리미티드 다중 코일 플럭스 패드
KR20130099699A (ko) 2012-02-29 2013-09-06 주식회사 팬택 무접점 충전 장치, 피충전 단말기 및 무접점 충전 방법
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
JP5884610B2 (ja) 2012-04-10 2016-03-15 ソニー株式会社 受電装置、受電装置の制御方法、および、給電システム
EP2845290B1 (en) 2012-05-03 2018-08-29 Powermat Technologies Ltd. System and method for triggering power transfer across an inductive power coupling and non resonant transmission
JP5948676B2 (ja) 2012-05-18 2016-07-06 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、非接触給電装置、及び被給電装置
WO2013179394A1 (ja) 2012-05-29 2013-12-05 パイオニア株式会社 非接触電力送信システム及び方法
GB2503254B (en) 2012-06-20 2014-12-17 Dyson Technology Ltd A cleaning appliance
EP2864936A4 (en) * 2012-06-20 2016-06-29 David Allen Brule RFID STORAGE DEVICES THAT CAN BE USED
EP2870677B1 (en) * 2012-07-06 2018-09-05 LG Electronics Inc. Method and apparatus for periodically changing frequency in wireless power transfer
CN103529297A (zh) 2012-07-06 2014-01-22 鸿富锦精密工业（深圳）有限公司 阻抗测试装置
US9410823B2 (en) * 2012-07-13 2016-08-09 Qualcomm Incorporated Systems, methods, and apparatus for detection of metal objects in a predetermined space
JP6079026B2 (ja) 2012-07-26 2017-02-15 Tdk株式会社 コイルユニットおよびそれを用いたワイヤレス給電装置
WO2014039088A1 (en) * 2012-09-07 2014-03-13 Access Business Group International Llc System and method for bidirectional wireless power transfer
JP6015265B2 (ja) * 2012-09-13 2016-10-26 ヤマハ株式会社 近接通信システム
US9178361B2 (en) 2012-09-27 2015-11-03 ConvenientPower, Ltd. Methods and systems for detecting foreign objects in a wireless charging system
US9190876B2 (en) 2012-09-28 2015-11-17 Qualcomm Incorporated Systems and methods for detecting wireless charging transmit characteristics
US9236757B2 (en) 2012-09-28 2016-01-12 Broadcom Corporation Wireless power transfer adaptation triggers
JP2014075857A (ja) * 2012-10-02 2014-04-24 Tokai Rika Co Ltd ワイヤレス充電器
JP2014075858A (ja) * 2012-10-02 2014-04-24 Tokai Rika Co Ltd ワイヤレス充電器
TW201415749A (zh) 2012-10-12 2014-04-16 Espower Electronics Inc 多機型無線電源供應系統
RU2639726C2 (ru) 2012-10-16 2017-12-22 Конинклейке Филипс Н.В. Беспроводная индуктивная передача мощности
WO2014063159A2 (en) 2012-10-19 2014-04-24 Witricity Corporation Foreign object detection in wireless energy transfer systems
JP6371775B2 (ja) 2012-11-29 2018-08-08 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
GB2508923A (en) 2012-12-17 2014-06-18 Bombardier Transp Gmbh Inductive power transfer system having inductive sensing array
JP5910490B2 (ja) 2012-12-27 2016-04-27 株式会社デンソー 金属物体検知装置
JP6164857B2 (ja) * 2013-02-12 2017-07-19 キヤノン株式会社 給電装置、給電装置の制御方法、受電装置、受電装置の制御方法、プログラム
CN104981961B (zh) * 2013-02-20 2018-05-22 松下知识产权经营株式会社 非接触充电装置以及非接触充电方法
JP2014187795A (ja) * 2013-03-22 2014-10-02 Dexerials Corp 送電装置、送受電装置、受電装置検出方法、受電装置検出プログラム、及び半導体装置
GB201403547D0 (en) * 2014-02-28 2014-04-16 Bombardier Transp Gmbh Inductive power transfer pad, system for inductive power transfer and method of operating an inductive power transfer pad
JP6026354B2 (ja) 2013-05-14 2016-11-16 東光株式会社 ワイヤレス電力伝送装置
EP2811614B1 (en) * 2013-06-03 2017-10-25 LG Electronics, Inc. Wireless power transfer method, wireless power transmitter and wireless charging system
KR20160022823A (ko) * 2013-06-19 2016-03-02 르네사스 일렉트로닉스 가부시키가이샤 송전 장치, 비접촉 급전 시스템 및 제어 방법
JP2015008554A (ja) 2013-06-24 2015-01-15 三洋電機株式会社 無接点給電方法
JP6122716B2 (ja) 2013-07-11 2017-04-26 株式会社東芝 画像処理装置
US20150229932A1 (en) 2013-07-12 2015-08-13 Sony Corporation Image processing device and image processing method
WO2015008462A1 (ja) * 2013-07-18 2015-01-22 パナソニックＩｐマネジメント株式会社 無接点充電装置と、そのプログラム、およびそれを搭載した自動車
JP2015027172A (ja) * 2013-07-26 2015-02-05 パナソニック株式会社 無接点充電装置と、それを搭載した自動車
ES2664407T5 (es) * 2013-08-07 2021-07-27 Koninklijke Philips Nv Transferencia de potencia inductiva inalámbrica
JP6387222B2 (ja) 2013-08-28 2018-09-05 ソニー株式会社 給電装置、受電装置、給電システム、および、給電装置の制御方法
US20150070094A1 (en) 2013-09-10 2015-03-12 Telefonaktiebolaget Lm Ericsson (Publ) Doherty power amplifier with coupling mechanism independent of device ratios
US9496733B2 (en) 2013-09-13 2016-11-15 Boston Scientific Neuromodulation Corporation Optical communications between an implantable medical device and external charger
JP6315382B2 (ja) 2013-12-19 2018-04-25 パナソニックＩｐマネジメント株式会社 無線電力伝送のための送電装置および受電装置ならびに無線電力伝送システム
US20150180264A1 (en) * 2013-12-20 2015-06-25 Cambridge Silicon Radio Limited Antenna for wireless charging
KR101752437B1 (ko) 2014-01-14 2017-07-03 엘지전자 주식회사 방송 신호를 송신하는 장치, 방송 신호를 수신하는 장치, 방송 신호를 송신하는 방법 및 방송 신호를 수신하는 방법
KR101792140B1 (ko) * 2014-02-07 2017-11-02 엘지전자 주식회사 무선 전력 전송방법, 무선 전력 전송장치, 무선 전력 수신장치 및 무선 충전 시스템
WO2015119458A1 (en) * 2014-02-07 2015-08-13 Lg Electronics Inc. Wireless power transfer and receive method, apparatus and system
US9939539B2 (en) 2014-04-04 2018-04-10 Texas Instruments Incorporated Wireless power receiver and/or foreign object detection by a wireless power transmitter
CN106165250B (zh) * 2014-04-11 2019-06-25 Lg电子株式会社 无线电力发送器以及无线电力发送方法
EP3180835A4 (en) 2014-08-12 2017-09-13 PowerbyProxi Limited System and method for power transfer
WO2016069698A1 (en) 2014-10-31 2016-05-06 Polyone Designed Structures And Solutions Llc Nested packaging assemblies
KR20170072357A (ko) * 2014-11-11 2017-06-26 파워바이프록시 리미티드 유도식 전력 송신기
WO2016080952A1 (en) * 2014-11-17 2016-05-26 Empire Technology Development Llc Mobile device prevention of contactless card attacks
EP3700058B1 (en) 2015-03-04 2021-10-06 Apple Inc. Inductive power transmitter
US10581281B2 (en) 2015-10-23 2020-03-03 Mediatek Inc. In situ coil parameter measurements and foreign objects detection
WO2017217686A1 (en) * 2016-06-16 2017-12-21 Samsung Electronics Co., Ltd. Wireless power transmitter, wireless power receiver, and control methods thereof
WO2018020876A1 (ja) * 2016-07-29 2018-02-01 ソニーセミコンダクタソリューションズ株式会社 給電装置
US10530426B2 (en) 2016-09-23 2020-01-07 Lg Electronics Inc. Wireless power transferring method and device therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210101525A (ko) * 2020-02-10 2021-08-19 삼성전자주식회사 무선 전력 전송 중 통신 성능 안정화 방법 및 장치

Also Published As

Publication number Publication date
DE112017001839B4 (de) 2023-07-27
AU2020202550B2 (en) 2020-10-29
CN109496380B (zh) 2022-04-05
WO2017176128A1 (en) 2017-10-12
JP2019520028A (ja) 2019-07-11
US10461813B2 (en) 2019-10-29
AU2020202550A1 (en) 2020-05-07
AU2017248083B2 (en) 2020-05-21
CN109496380A (zh) 2019-03-19
US20190349028A1 (en) 2019-11-14
KR102196897B1 (ko) 2020-12-31
JP2020129961A (ja) 2020-08-27
JP6700470B2 (ja) 2020-05-27
AU2017248083A1 (en) 2018-10-11
KR20200063268A (ko) 2020-06-04
US20190028148A1 (en) 2019-01-24
DE112017001839T5 (de) 2018-12-27
US10771114B2 (en) 2020-09-08
AU2021200565A1 (en) 2021-03-04

Similar Documents

Publication Publication Date Title
AU2020202550B2 (en) Inductive power transmitter
KR102242819B1 (ko) 유도 전력 송신기
CN102792546B (zh) 对无线电力系统内的装置的检测和保护
US20170317536A1 (en) Inductive power transmitter
CN112421802B (zh) 具有对象检测的无线功率系统
US10380474B2 (en) Method for managing the operation of an object that is able to contactlessly communicate with a reader
US20100127830A1 (en) Portable card with an rfid coil
US10074992B2 (en) Battery device, battery management method, and electronic apparatus
US9431847B2 (en) Communication device, communication method, battery device, and electronic apparatus
CN103502998B (zh) 与转发器单元进行无接触通信的读取设备

Legal Events

Date Code Title Description
A201 Request for examination
AMND Amendment
PA0105 International application

Patent event date: 20181018

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20181018

Comment text: Request for Examination of Application

PG1501 Laying open of application
A302 Request for accelerated examination
AMND Amendment
PA0302 Request for accelerated examination

Patent event date: 20190924

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20191030

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20200317

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20191030

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20200317

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20191230

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20190924

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20181018

Comment text: Amendment to Specification, etc.

PX0601 Decision of rejection after re-examination

Comment text: Decision to Refuse Application

Patent event code: PX06014S01D

Patent event date: 20200424

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20200417

Comment text: Decision to Refuse Application

Patent event code: PX06011S01I

Patent event date: 20200317

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20191230

Comment text: Notification of reason for refusal

Patent event code: PX06013S01I

Patent event date: 20191030

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20190924

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20181018

X601 Decision of rejection after re-examination
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20200527