JP2021515513A5 - - Google Patents

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Publication number
JP2021515513A5
JP2021515513A5 JP2020544282A JP2020544282A JP2021515513A5 JP 2021515513 A5 JP2021515513 A5 JP 2021515513A5 JP 2020544282 A JP2020544282 A JP 2020544282A JP 2020544282 A JP2020544282 A JP 2020544282A JP 2021515513 A5 JP2021515513 A5 JP 2021515513A5
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JP
Japan
Prior art keywords
charging
power transmitting
coil
oscillation
rechargeable
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JP2020544282A
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English (en)
Japanese (ja)
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JP2021515513A (ja
JP7142962B2 (ja
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Priority claimed from US16/283,734 external-priority patent/US11171502B2/en
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Publication of JP2021515513A publication Critical patent/JP2021515513A/ja
Publication of JP2021515513A5 publication Critical patent/JP2021515513A5/ja
Priority to JP2022141904A priority Critical patent/JP2022177083A/ja
Priority to JP2022141905A priority patent/JP7561441B2/ja
Application granted granted Critical
Publication of JP7142962B2 publication Critical patent/JP7142962B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2020544282A 2018-02-23 2019-02-25 フリーポジション充電パッド Active JP7142962B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022141904A JP2022177083A (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド
JP2022141905A JP7561441B2 (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201862634799P 2018-02-23 2018-02-23
US62/634,799 2018-02-23
US201862784667P 2018-12-24 2018-12-24
US62/784,667 2018-12-24
US201962794541P 2019-01-18 2019-01-18
US62/794,541 2019-01-18
US16/283,734 US11171502B2 (en) 2018-02-23 2019-02-22 Free positioning charging pad
US16/283,734 2019-02-22
PCT/US2019/019457 WO2019165383A1 (en) 2018-02-23 2019-02-25 Free positioning charging pad

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2022141905A Division JP7561441B2 (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド
JP2022141904A Division JP2022177083A (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド

Publications (3)

Publication Number Publication Date
JP2021515513A JP2021515513A (ja) 2021-06-17
JP2021515513A5 true JP2021515513A5 (OSRAM) 2022-03-09
JP7142962B2 JP7142962B2 (ja) 2022-09-28

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ID=67686201

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020544282A Active JP7142962B2 (ja) 2018-02-23 2019-02-25 フリーポジション充電パッド
JP2022141904A Pending JP2022177083A (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド
JP2022141905A Active JP7561441B2 (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド

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JP2022141904A Pending JP2022177083A (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド
JP2022141905A Active JP7561441B2 (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド

Country Status (6)

Country Link
US (4) US11171502B2 (OSRAM)
EP (1) EP3756264A4 (OSRAM)
JP (3) JP7142962B2 (OSRAM)
KR (1) KR102747082B1 (OSRAM)
CN (1) CN111758202B (OSRAM)
WO (1) WO2019165383A1 (OSRAM)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11171502B2 (en) * 2018-02-23 2021-11-09 Aira, Inc. Free positioning charging pad
US11183866B2 (en) * 2018-04-09 2021-11-23 CTOP Wireless Charging Solutions LLC System and method for switchable multi-coil wireless induction charging
US10594368B1 (en) * 2019-01-31 2020-03-17 Capital One Services, Llc Array and method for improved wireless communication
US11063480B2 (en) 2019-05-28 2021-07-13 Aira, Inc. Adaptive passive Ping
WO2021026466A1 (en) * 2019-08-07 2021-02-11 Stryker Corporation Foreign object detection for wireless charging systems
CN114342214B (zh) * 2019-09-06 2024-10-11 谷歌有限责任公司 使用时分复用的无线充电
CN112803600A (zh) * 2019-11-14 2021-05-14 Oppo广东移动通信有限公司 无线充电的接收端设备、发射端设备和无线充电系统
US11728689B2 (en) 2019-11-20 2023-08-15 Aira, Inc. Stacked printed circuit board surface in a free-position wireless charger
US11605987B2 (en) * 2019-11-20 2023-03-14 Aira, Inc. Digital ping lockout in a multi-coil wireless charging device
CN111162521B (zh) * 2019-12-31 2022-10-25 联想(北京)有限公司 一种供电设备及供电方法
US11837882B2 (en) 2020-01-06 2023-12-05 Aira, Inc. Amplitude shift key modulation for multi-device wireless chargers
US11469041B2 (en) * 2020-01-06 2022-10-11 Aira, Inc. Dynamic multi-coil tuning
US11837883B2 (en) * 2020-01-21 2023-12-05 Aira, Inc. Multi-coil wireless charger validation
US20210249876A1 (en) * 2020-02-06 2021-08-12 Aira, Inc. Physically distributed modular free-positioning wireless charging devices
KR102809993B1 (ko) * 2020-02-10 2025-05-20 삼성전자주식회사 무선 충전 방법 및 이를 지원하는 전자 장치
CN113555979B (zh) * 2020-04-24 2025-02-11 北京小米移动软件有限公司 无线充电定位装置、方法及存储介质
KR102798351B1 (ko) * 2020-04-28 2025-04-22 삼성전자주식회사 무선 전력 전송 장치 및 그 제어 방법
CN114878919A (zh) * 2020-05-27 2022-08-09 华为数字能源技术有限公司 基于振荡电路的品质因子检测电路、检测方法及电子设备
US11398752B2 (en) * 2020-06-04 2022-07-26 Aira, Inc. Zero-crossing slotted foreign object detection
US11462945B2 (en) * 2020-06-04 2022-10-04 Aira, Inc. Zero-crossing amplitude shift keying demodulation
US11418060B2 (en) * 2020-06-04 2022-08-16 Aira, Inc. Phase modulated wireless charger
US11462944B2 (en) * 2020-06-04 2022-10-04 Aira, Inc. Resonant class D wireless transmitter
US12169750B2 (en) 2020-08-13 2024-12-17 Aira, Inc. Radio frequency identification for multi-device wireless chargers
US20220052565A1 (en) * 2020-08-15 2022-02-17 Aira, Inc. Resonant Reflection Device Detection
US12126185B2 (en) * 2020-08-16 2024-10-22 Aira, Inc. Digital ping selection in a multi-coil wireless charging device
US12046922B2 (en) 2020-08-16 2024-07-23 Aira, Inc. Adaptive foreign object detection avoidance in a multi-coil wireless charging device
US11496001B2 (en) 2020-09-08 2022-11-08 Powermat Technologies Ltd. Detection of foreign object and friendly metal
US12160122B2 (en) 2020-10-01 2024-12-03 Aira, Inc. Digital ping clamp ramp
US11637441B2 (en) 2020-11-02 2023-04-25 Aira, Inc. Thermal regulation for wireless charging pad
JP7614795B2 (ja) * 2020-11-12 2025-01-16 キヤノン株式会社 送電装置、送電装置の制御方法、及びプログラム
CN112902829B (zh) * 2021-01-21 2023-06-09 维沃移动通信有限公司 电子设备及其开合角度检测方法
US20220247228A1 (en) * 2021-02-03 2022-08-04 Aira, Inc. Automotive key fob interference prevention in wireless chargers
CN114221451A (zh) * 2021-02-07 2022-03-22 伏达半导体(合肥)有限公司 用于无线电能传输系统的品质因素确定设备和方法
US12249848B2 (en) 2021-02-24 2025-03-11 Aira, Inc. Integrated transmitter-transformer for wireless charging
CN113257046B (zh) * 2021-04-07 2023-05-09 顺德职业技术学院 一种用于示教设备的供电底座
US11936211B2 (en) * 2021-05-05 2024-03-19 Aira, Inc. Mixed analog front-end for wireless charging
CN116610192B (zh) * 2022-02-09 2024-04-05 荣耀终端有限公司 一种电子设备及判断手写笔在位的方法
CN115395677A (zh) * 2022-08-23 2022-11-25 深圳信扬国际经贸股份有限公司 一种电子设备及其控制方法
JP2024067201A (ja) 2022-11-04 2024-05-17 トヨタ紡織株式会社 成形体及びその製造方法並びにリサイクル方法
US20250088042A1 (en) * 2023-09-07 2025-03-13 Aira, Inc. Charging surface activated by proximity of an object
US12587034B2 (en) 2023-12-21 2026-03-24 Jong Whee JEON Systems, devices, and methods for wirelessly transmitting power

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0669005B2 (ja) * 1986-02-13 1994-08-31 ソニー株式会社 多層シ−トコイル
US7902842B2 (en) * 2005-06-03 2011-03-08 Synaptics Incorporated Methods and systems for switched charge transfer capacitance measuring using shared components
US11201500B2 (en) * 2006-01-31 2021-12-14 Mojo Mobility, Inc. Efficiencies and flexibilities in inductive (wireless) charging
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
US11329511B2 (en) * 2006-06-01 2022-05-10 Mojo Mobility Inc. Power source, charging system, and inductive receiver for mobile devices
US7948208B2 (en) * 2006-06-01 2011-05-24 Mojo Mobility, Inc. Power source, charging system, and inductive receiver for mobile devices
JP5049018B2 (ja) * 2007-01-09 2012-10-17 ソニーモバイルコミュニケーションズ株式会社 非接触充電装置
US7266470B1 (en) 2007-01-17 2007-09-04 Eaton Corporation Method for mitigating interference between nearby proximity sensors
CA2709860A1 (en) 2007-12-21 2009-07-02 Access Business Group International Llc Inductive power transfer
WO2010006091A1 (en) * 2008-07-09 2010-01-14 Access Business Group International Llc Wireless charging system
US8446046B2 (en) * 2008-10-03 2013-05-21 Access Business Group International Llc Power system
JP2010200497A (ja) * 2009-02-25 2010-09-09 Toshiba Corp 充電装置及び充電システム
KR101733403B1 (ko) * 2009-05-25 2017-05-11 코닌클리케 필립스 엔.브이. 무선 전력 송신 시스템에서 디바이스를 검출하기 위한 방법 및 디바이스
JP5496553B2 (ja) * 2009-06-15 2014-05-21 三洋電機株式会社 充電台
JP5539069B2 (ja) * 2010-06-30 2014-07-02 キヤノン株式会社 給電装置
US10141770B2 (en) * 2011-01-18 2018-11-27 Mojo Mobility, Inc. Powering and/or charging with a plurality of protocols
US9178369B2 (en) 2011-01-18 2015-11-03 Mojo Mobility, Inc. Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system
TWI577108B (zh) * 2016-05-13 2017-04-01 富達通科技股份有限公司 感應式電源供應器及其金屬異物檢測方法
JP5770556B2 (ja) 2011-07-29 2015-08-26 東光株式会社 ワイヤレス電力伝送装置および相対位置検出方法
JP2015008546A (ja) * 2011-10-28 2015-01-15 パナソニック株式会社 非接触電力伝送装置
WO2013089289A1 (ko) * 2011-12-13 2013-06-20 엘지전자 주식회사 무선 전력 전송 신호 변조 방법
JP6019581B2 (ja) 2011-12-26 2016-11-02 ソニー株式会社 検知装置、検知システム、送電装置、非接触電力伝送システム及び検知方法
US9722447B2 (en) 2012-03-21 2017-08-01 Mojo Mobility, Inc. System and method for charging or powering devices, such as robots, electric vehicles, or other mobile devices or equipment
EP2832006A4 (en) * 2012-03-28 2015-12-23 Xped Holdings Pty Ltd METHOD AND DEVICE FOR PRODUCING ASSIGNMENTS AND COMMUNICATIONS BETWEEN DEVICES
EP2870677B1 (en) * 2012-07-06 2018-09-05 LG Electronics Inc. Method and apparatus for periodically changing frequency in wireless power transfer
US10381880B2 (en) * 2014-07-21 2019-08-13 Energous Corporation Integrated antenna structure arrays for wireless power transmission
US9876394B1 (en) * 2014-05-07 2018-01-23 Energous Corporation Boost-charger-boost system for enhanced power delivery
EP2880736B1 (en) 2012-07-30 2020-09-09 Koninklijke Philips N.V. Wireless inductive power transfer
US20140062799A1 (en) * 2012-08-29 2014-03-06 Motorola Mobility Llc Wireless communication device and method with an enhanced antenna farm
KR101985820B1 (ko) * 2012-09-07 2019-06-04 삼성전자주식회사 무선 전력을 송수신하는 장치 및 방법
US9178361B2 (en) 2012-09-27 2015-11-03 ConvenientPower, Ltd. Methods and systems for detecting foreign objects in a wireless charging system
US9601930B2 (en) * 2012-09-28 2017-03-21 Broadcom Corporation Power transmitting device having device discovery and power transfer capabilities
EP2907216A4 (en) * 2012-10-11 2016-08-24 Powermat Technologies Ltd INDUCTIVE POWER TRANSMISSION SYSTEM AND METHOD FOR THE SIMULTANEOUS TRANSMISSION OF DIGITAL NEWS
WO2014063159A2 (en) * 2012-10-19 2014-04-24 Witricity Corporation Foreign object detection in wireless energy transfer systems
US10070250B2 (en) 2012-12-03 2018-09-04 Douglas Baldasare System and method for providing interconnected and secure mobile device charging stations
US20140191568A1 (en) * 2013-01-04 2014-07-10 Mojo Mobility, Inc. System and method for powering or charging multiple receivers wirelessly with a power transmitter
JP6198855B2 (ja) * 2013-02-27 2017-09-20 ノキア テクノロジーズ オーユー 無線充電器
US20160043566A1 (en) 2013-04-09 2016-02-11 Sanyo Electric Co., Ltd. Power source dock
JP6252589B2 (ja) 2013-07-31 2017-12-27 パナソニック株式会社 無線送電装置及び無線電力伝送システム
US9419470B2 (en) 2013-09-23 2016-08-16 Qualcomm Incorporated Low power detection of wireless power devices
KR102166687B1 (ko) * 2013-10-31 2020-10-16 엘지전자 주식회사 무선 전력 전송 장치 및 그 제어 방법
WO2015064915A1 (ko) * 2013-10-31 2015-05-07 엘지전자 주식회사 무선 전력 전송 장치 및 그 제어 방법
EP3080891A4 (en) * 2013-12-11 2017-08-02 Powermat Technologies Ltd. Wireless power transmission system and method controlled via digital messages
US9601933B2 (en) 2014-03-25 2017-03-21 Apple Inc. Tessellated inductive power transmission system coil configurations
US9939539B2 (en) * 2014-04-04 2018-04-10 Texas Instruments Incorporated Wireless power receiver and/or foreign object detection by a wireless power transmitter
US9866073B2 (en) 2014-06-19 2018-01-09 Koninklijke Philips N.V. Wireless inductive power transfer
US9871301B2 (en) * 2014-07-21 2018-01-16 Energous Corporation Integrated miniature PIFA with artificial magnetic conductor metamaterials
CA2957903A1 (en) * 2014-08-12 2016-02-18 Powerbyproxi Limited System and method for power transfer
TWI587329B (zh) * 2014-10-31 2017-06-11 台灣東電化股份有限公司 無線充電印刷電路板線圈結構
US20160261137A1 (en) * 2015-03-06 2016-09-08 Mediatek Inc. Wireless charging transmitter using capacitive sensing for device detection
CA2981695A1 (en) 2015-04-02 2016-10-06 Powerbyproxi Limited Inductive power transmitter
US10483783B2 (en) * 2015-07-28 2019-11-19 Motorola Solutions, Inc. System and method for identifying a wirelessly charging battery
DE102015112431B4 (de) * 2015-07-29 2017-06-29 Zollner Elektronik Ag Einrichtung zum Erfassen von Objekten insbesondere für Ladesysteme
JP6609445B2 (ja) * 2015-09-17 2019-11-20 ローム株式会社 ワイヤレス送電装置、その制御回路および制御方法、充電器
US10651685B1 (en) * 2015-09-30 2020-05-12 Apple Inc. Selective activation of a wireless transmitter device
US10193374B2 (en) * 2016-03-31 2019-01-29 Intel Corporation Multifunction battery charging and haptic device
JP6737636B2 (ja) * 2016-05-27 2020-08-12 ローム株式会社 ワイヤレス受電装置およびその制御方法、受電制御回路、電子機器
US10454163B2 (en) * 2017-09-22 2019-10-22 Intel Corporation Ground layer design in a printed circuit board (PCB)
US11171502B2 (en) * 2018-02-23 2021-11-09 Aira, Inc. Free positioning charging pad

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