JP2016536970A5 - - Google Patents

Download PDF

Info

Publication number
JP2016536970A5
JP2016536970A5 JP2016544333A JP2016544333A JP2016536970A5 JP 2016536970 A5 JP2016536970 A5 JP 2016536970A5 JP 2016544333 A JP2016544333 A JP 2016544333A JP 2016544333 A JP2016544333 A JP 2016544333A JP 2016536970 A5 JP2016536970 A5 JP 2016536970A5
Authority
JP
Japan
Prior art keywords
transmitter
detection circuit
change
coil
frequency
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.)
Granted
Application number
JP2016544333A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016536970A (ja
JP6328251B2 (ja
Filing date
Publication date
Priority claimed from US14/273,234 external-priority patent/US9419470B2/en
Application filed filed Critical
Publication of JP2016536970A publication Critical patent/JP2016536970A/ja
Publication of JP2016536970A5 publication Critical patent/JP2016536970A5/ja
Application granted granted Critical
Publication of JP6328251B2 publication Critical patent/JP6328251B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016544333A 2013-09-23 2014-08-20 ワイヤレス電力デバイスの低電力検出 Expired - Fee Related JP6328251B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361881322P 2013-09-23 2013-09-23
US61/881,322 2013-09-23
US14/273,234 2014-05-08
US14/273,234 US9419470B2 (en) 2013-09-23 2014-05-08 Low power detection of wireless power devices
PCT/US2014/051902 WO2015041790A1 (en) 2013-09-23 2014-08-20 Low power detection of wireless power devices

Publications (3)

Publication Number Publication Date
JP2016536970A JP2016536970A (ja) 2016-11-24
JP2016536970A5 true JP2016536970A5 (https=) 2017-01-05
JP6328251B2 JP6328251B2 (ja) 2018-05-23

Family

ID=51485827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016544333A Expired - Fee Related JP6328251B2 (ja) 2013-09-23 2014-08-20 ワイヤレス電力デバイスの低電力検出

Country Status (5)

Country Link
US (1) US9419470B2 (https=)
EP (1) EP3047557B1 (https=)
JP (1) JP6328251B2 (https=)
CN (1) CN105556795B (https=)
WO (1) WO2015041790A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102044758B1 (ko) 2012-09-05 2019-11-15 르네사스 일렉트로닉스 가부시키가이샤 비접촉 충전 장치 및 그것을 이용하는 비접촉 급전 시스템
WO2014203346A1 (ja) * 2013-06-19 2014-12-24 ルネサスエレクトロニクス株式会社 送電装置、非接触給電システム、及び制御方法
US9815379B2 (en) * 2014-01-21 2017-11-14 Qualcomm Incorporated Systems and methods for electric vehicle induction coil alignment
US9608481B2 (en) * 2014-06-09 2017-03-28 Nxp B.V. Inductive power supply
EP3270487B1 (en) * 2015-03-12 2020-04-29 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
US10411512B2 (en) 2015-04-10 2019-09-10 Qualcomm Incorporated Methods and apparatus for implementing presence and usage pattern detection in wireless charging applications
JP6609986B2 (ja) * 2015-05-13 2019-11-27 セイコーエプソン株式会社 制御装置、電子機器及び無接点電力伝送システム
KR101637411B1 (ko) * 2015-07-31 2016-07-08 (주)파워리퍼블릭얼라이언스 금속 환경 자기공진 무선전력전송 시스템용 송신기
KR102457368B1 (ko) * 2015-09-11 2022-10-21 삼성전자 주식회사 전자 장치의 무선 전력 송출 방법 및 이를 사용하는 전자 장치
US10284015B2 (en) * 2015-10-01 2019-05-07 Integrated Device Technology, Inc. Wireless power transmitter
US10879705B2 (en) * 2016-08-26 2020-12-29 Nucurrent, Inc. Wireless connector receiver module with an electrical connector
US20180131218A1 (en) * 2016-11-10 2018-05-10 Qualcomm Incorporated Wirless power transfer for a wireless power receiver with a dead battery
CN107124234B (zh) * 2017-06-01 2020-07-31 浙江诺尔康神经电子科技股份有限公司 一种无线传输线圈脱落监测电路及系统
US11206060B2 (en) * 2017-09-21 2021-12-21 Enphase Energy, Inc. Apparatus for communicating across an isolation barrier
US11171502B2 (en) * 2018-02-23 2021-11-09 Aira, Inc. Free positioning charging pad
CN109038850B (zh) 2018-06-25 2020-07-24 华为技术有限公司 一种检测无线充电系统中金属异物的装置、设备及方法
US11018703B2 (en) 2018-09-21 2021-05-25 Qualcomm Incorporated Systems and methods for antenna tuning
DE102019214049A1 (de) * 2019-09-16 2021-03-18 Robert Bosch Gmbh Verfahren zu einem kabellosen Übertragen von elektrischer Energie an ein Energieempfängergerät, Energieübertragungsgerät und System aus Energieempfängergerät und Energieübertragungsgerät

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2861193B2 (ja) * 1990-02-14 1999-02-24 三菱電機株式会社 給電装置
JP2000134830A (ja) * 1998-10-28 2000-05-12 Mitsuoka Electric Mfg Co Ltd 電磁誘導電源装置
JP2007062161A (ja) * 2005-08-31 2007-03-15 Seiko Epson Corp 蓄電性素子の制御装置、液体吐出装置、および、蓄電性素子の制御方法
US8864205B2 (en) 2006-06-28 2014-10-21 Stryker Corporation Patient support with wireless data and/or energy transfer
EP2087575A1 (en) * 2006-10-26 2009-08-12 Philips Intellectual Property & Standards GmbH Inductive power system and method of operation
US7793121B2 (en) * 2007-03-01 2010-09-07 Eastman Kodak Company Charging display system
US9178387B2 (en) * 2008-05-13 2015-11-03 Qualcomm Incorporated Receive antenna for wireless power transfer
US8923015B2 (en) 2008-11-26 2014-12-30 Auckland Uniservices Limited Primary-side power control for inductive power transfer
US9136914B2 (en) * 2009-01-22 2015-09-15 Qualcomm Incorporated Impedance change detection in wireless power transmission
JP5362453B2 (ja) 2009-06-16 2013-12-11 三洋電機株式会社 充電台
KR101161836B1 (ko) 2009-12-10 2012-07-03 정관옥 무접점 전력전송장치, 무접점 충전장치, 무접점 충전 시스템 및 이를 이용한 무선 전력전송방법
US20130163635A1 (en) 2010-07-07 2013-06-27 Avinash Karanth Foreign object detection in inductive coupled wireless power transfer environment using thermal sensors
US9853478B2 (en) * 2010-07-28 2017-12-26 Qualcomm Incorporated Low power detection of wireless power devices
US9094055B2 (en) * 2011-04-19 2015-07-28 Qualcomm Incorporated Wireless power transmitter tuning
US8798537B2 (en) 2011-06-27 2014-08-05 Lg Electronics Inc. Two-way communication in wireless power transfer
JP5840886B2 (ja) * 2011-07-25 2016-01-06 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
KR20130069099A (ko) 2011-12-16 2013-06-26 에스케이하이닉스 주식회사 반도체 장치의 제조방법
US9270342B2 (en) 2011-12-16 2016-02-23 Qualcomm Incorporated System and method for low loss wireless power transmission
US9154189B2 (en) * 2012-08-17 2015-10-06 Qualcomm Incorporated Wireless power system with capacitive proximity sensing
US9667322B2 (en) * 2012-12-28 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for wireless power transfer calibration

Similar Documents

Publication Publication Date Title
JP2016536970A5 (https=)
US10164479B2 (en) Wireless power transmitter and method for controlling wireless power transmitter
CN105594098B (zh) 异物检测装置、用于无线电力传输的送电装置和受电装置以及无线电力传输系统
KR102423599B1 (ko) 무선 전력 송신기 및 상기 무선 전력 송신기의 제어 방법
KR102265250B1 (ko) 무선 충전 교차 접속의 회피를 가능하게 하는 시스템 및 방법
CN103166328B (zh) 无线电力传送器、无线电力接收器及无线电力传输方法
US9088167B2 (en) Wireless power transmission system using solar cell module
US9419470B2 (en) Low power detection of wireless power devices
KR102340996B1 (ko) 무선 전력 송신 장치 및 방법
KR101213649B1 (ko) 이물질 및 무선 충전기기의 이동을 감지할 수 있는 자기공진유도 방식을 이용한 무선 전력전송 장치 및 방법
JP2014018061A (ja) 無線電力送信システムにおける異物感知装置及び方法
US20200009972A1 (en) Wireless power transmission device for vehicle and wireless charging method
JP2010252446A5 (https=)
JP2013013319A5 (https=)
JP2017163834A (ja) ローカルコンピューティング環境でのワイヤレス電力の利用
CN105264744A (zh) 无线电力接收单元及无线充电中生成用于检测其的负载变化的方法
JP2016007123A (ja) 無線電力伝送システム及び無線電力伝送システムの送電装置
RU2011146047A (ru) Бесконтактное оборудование снабжения электроэнергией, бесконтактное устройство приема электроэнергии и бесконтактная система снабжения электроэнергией
JP2012139033A (ja) 非接触電力伝送システムおよび受電アンテナ
KR20140007712A (ko) 무선 전력 송신기 및 그 제어 방법과, 무선 전력 송신기의 부하 값에 대한 온도 보상 방법
JP2014007863A (ja) 給電装置、制御方法及びプログラム
US20140204860A1 (en) Reception node and transmission node using mutual resonance, power and data transceiving system using mutual resonance, and method thereof
KR20130025668A (ko) 패드형 전극 접점 충전 장치
KR101228105B1 (ko) 무접점 충전 시스템 및 그 제어방법
WO2014176872A1 (zh) 无线电能传输系统的功率调节方法及系统