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
Prior art date
Application number
JP2020544282A
Other languages
English (en)
Japanese (ja)
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JP2021515513A (ja
JP7142962B2 (ja
JPWO2019165383A5 (https=
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Publication date
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
Publication of JPWO2019165383A5 publication Critical patent/JPWO2019165383A5/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
JP2022141904A Division JP2022177083A (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド
JP2022141905A Division JP7561441B2 (ja) 2018-02-23 2022-09-07 フリーポジション充電パッド

Publications (4)

Publication Number Publication Date
JP2021515513A JP2021515513A (ja) 2021-06-17
JP2021515513A5 true JP2021515513A5 (https=) 2022-03-09
JPWO2019165383A5 JPWO2019165383A5 (https=) 2022-03-09
JP7142962B2 JP7142962B2 (ja) 2022-09-28

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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 (https=)
EP (1) EP3756264A4 (https=)
JP (3) JP7142962B2 (https=)
KR (1) KR102747082B1 (https=)
CN (1) CN111758202B (https=)
WO (1) WO2019165383A1 (https=)

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
WO2019199740A1 (en) * 2018-04-09 2019-10-17 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
JP7645235B2 (ja) * 2019-08-07 2025-03-13 ストライカー・コーポレイション 無線充電システム用異物検出
US11881730B2 (en) * 2019-09-06 2024-01-23 Google Llc Wireless charging using time-division multiplexing
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
US20210152034A1 (en) * 2019-11-20 2021-05-20 Aira Inc. Free-Position Wireless Charger Keep-Out
US11728689B2 (en) * 2019-11-20 2023-08-15 Aira, Inc. Stacked printed circuit board surface in a free-position wireless charger
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
US11469041B2 (en) * 2020-01-06 2022-10-11 Aira, Inc. Dynamic multi-coil tuning
US11837882B2 (en) * 2020-01-06 2023-12-05 Aira, Inc. Amplitude shift key modulation for multi-device wireless chargers
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
CN111812408B (zh) * 2020-05-27 2022-04-08 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
US11462944B2 (en) 2020-06-04 2022-10-04 Aira, Inc. Resonant class D wireless transmitter
US11418060B2 (en) * 2020-06-04 2022-08-16 Aira, Inc. Phase modulated wireless charger
US11462945B2 (en) 2020-06-04 2022-10-04 Aira, Inc. Zero-crossing amplitude shift keying demodulation
US11398752B2 (en) * 2020-06-04 2022-07-26 Aira, Inc. Zero-crossing slotted foreign object detection
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
US12046922B2 (en) * 2020-08-16 2024-07-23 Aira, Inc. Adaptive foreign object detection avoidance in a multi-coil wireless charging device
US12126185B2 (en) * 2020-08-16 2024-10-22 Aira, Inc. Digital ping selection 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
AU2008339692B2 (en) 2007-12-21 2014-08-21 Access Business Group International Llc Circuitry for inductive power transfer
CA2729109A1 (en) * 2008-07-09 2010-01-14 David W. Baarman Wireless charging system
MY160103A (en) * 2008-10-03 2017-02-28 Access Business Group Int 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
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
US10141770B2 (en) * 2011-01-18 2018-11-27 Mojo Mobility, Inc. Powering and/or charging with a plurality of protocols
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
US9825672B2 (en) * 2011-12-13 2017-11-21 Lg Electronics Inc. Method of modulating wireless power transmission signal
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
SG11201406028VA (en) * 2012-03-28 2014-10-30 Xped Holdings Pty Ltd Method and apparatus for forming associations and communicating between devices
US9876394B1 (en) * 2014-05-07 2018-01-23 Energous Corporation Boost-charger-boost system for enhanced power delivery
US10381880B2 (en) * 2014-07-21 2019-08-13 Energous Corporation Integrated antenna structure arrays for wireless power transmission
KR101912692B1 (ko) * 2012-07-06 2018-10-29 엘지전자 주식회사 무선 전력 전송에서의 주파수를 주기적으로 변경하는 방법 및 장치
US10033223B2 (en) 2012-07-30 2018-07-24 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
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
US9465064B2 (en) * 2012-10-19 2016-10-11 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
EP2962379A4 (en) * 2013-02-27 2017-03-15 Nokia Technologies OY A wireless charger
JP5932140B2 (ja) 2013-04-09 2016-06-08 三洋電機株式会社 電源台
CN105027387B (zh) * 2013-07-31 2018-03-13 松下电器产业株式会社 无线送电装置以及无线电力传输系统
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
CN106464307B (zh) * 2014-06-19 2018-08-28 皇家飞利浦有限公司 无线感应功率传输
US9871301B2 (en) * 2014-07-21 2018-01-16 Energous Corporation Integrated miniature PIFA with artificial magnetic conductor metamaterials
KR102285941B1 (ko) * 2014-08-12 2021-08-06 애플 인크. 전력 전달을 위한 시스템 및 방법
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
CN107529346B (zh) 2015-04-02 2021-03-02 苹果公司 感应电力发射器
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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