KR102864564B1 - 멀티 코일 무선 충전 디바이스의 디지털 핑 선택 - Google Patents

멀티 코일 무선 충전 디바이스의 디지털 핑 선택

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Publication number
KR102864564B1
KR102864564B1 KR1020237009069A KR20237009069A KR102864564B1 KR 102864564 B1 KR102864564 B1 KR 102864564B1 KR 1020237009069 A KR1020237009069 A KR 1020237009069A KR 20237009069 A KR20237009069 A KR 20237009069A KR 102864564 B1 KR102864564 B1 KR 102864564B1
Authority
KR
South Korea
Prior art keywords
charging
ping
coils
coil
response
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
KR1020237009069A
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English (en)
Korean (ko)
Other versions
KR20230071128A (ko
Inventor
에릭 하인델 굿차일드
데이비드 러셀
Original Assignee
아이라, 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.)
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Publication date
Application filed by 아이라, 인크. filed Critical 아이라, 인크.
Publication of KR20230071128A publication Critical patent/KR20230071128A/ko
Application granted granted Critical
Publication of KR102864564B1 publication Critical patent/KR102864564B1/ko
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
KR1020237009069A 2020-08-16 2021-08-12 멀티 코일 무선 충전 디바이스의 디지털 핑 선택 Active KR102864564B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063066313P 2020-08-16 2020-08-16
US63/066,313 2020-08-16
US17/400,053 2021-08-11
US17/400,053 US12126185B2 (en) 2020-08-16 2021-08-11 Digital ping selection in a multi-coil wireless charging device
PCT/US2021/045812 WO2022040018A1 (en) 2020-08-16 2021-08-12 Digital ping selection in a multi-coil wireless charging device

Publications (2)

Publication Number Publication Date
KR20230071128A KR20230071128A (ko) 2023-05-23
KR102864564B1 true KR102864564B1 (ko) 2025-09-26

Family

ID=80223138

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237009069A Active KR102864564B1 (ko) 2020-08-16 2021-08-12 멀티 코일 무선 충전 디바이스의 디지털 핑 선택

Country Status (6)

Country Link
US (2) US12126185B2 (https=)
EP (1) EP4197089A4 (https=)
JP (1) JP7641665B2 (https=)
KR (1) KR102864564B1 (https=)
CN (1) CN116349112A (https=)
WO (1) WO2022040018A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210152034A1 (en) * 2019-11-20 2021-05-20 Aira Inc. Free-Position Wireless Charger Keep-Out
US11855463B2 (en) * 2020-12-04 2023-12-26 Spark Connected LLC Wireless power transmission to a mobile device
WO2025014065A1 (ko) * 2023-07-11 2025-01-16 삼성전자 주식회사 전자 장치 및 이를 이용한 전자 펜 충전 방법
CN118473105B (zh) * 2024-07-11 2024-11-19 深圳市九洲卓能电气有限公司 无线充电方法、控制器及无线充电设备

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US20190267828A1 (en) 2018-02-23 2019-08-29 Juic Inc. Free positioning charging pad
WO2019194524A1 (ko) * 2018-04-05 2019-10-10 엘지전자 주식회사 무선전력 전송 시스템에서 전력 전송을 제어하는 장치 및 방법
US20190386512A1 (en) 2018-06-19 2019-12-19 FLYN'BUY, INC. d/b/a MagIQPower INC. Adaptive scalable wireless charging module with free positioning

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US7952322B2 (en) 2006-01-31 2011-05-31 Mojo Mobility, Inc. Inductive power source and charging system
CA2757623A1 (en) 2009-04-08 2010-10-14 Access Business Group International Llc Selectable coil array
US9270343B2 (en) 2012-12-20 2016-02-23 Nxp B.V. Wireless charging recognizing receiver movement over charging pad with NFC antenna array
JP6438773B2 (ja) * 2015-01-13 2018-12-19 ローム株式会社 ワイヤレス受電装置、電子機器、ワイヤレス送電装置からの最大送信電力の検出方法
EP3261214A4 (en) * 2015-02-16 2018-07-04 LG Innotek Co., Ltd. Wireless power transmission device and wireless power transmission method
CN106160253B (zh) * 2015-03-13 2020-09-04 恩智浦美国有限公司 用于无线功率传输的自由谐振模拟探察
KR20170053237A (ko) * 2015-11-06 2017-05-16 엘지이노텍 주식회사 멀티 코일 무선 충전 방법 및 그를 위한 장치 및 시스템
KR20170054708A (ko) * 2015-11-10 2017-05-18 엘지이노텍 주식회사 멀티 코일 무선 충전 방법 및 그를 위한 장치 및 시스템
JP6908348B2 (ja) * 2015-11-27 2021-07-28 ローム株式会社 ワイヤレス送電装置およびそのプロセッサ
KR20170135492A (ko) * 2016-05-31 2017-12-08 엘지이노텍 주식회사 무선 전력 송신 방법 및 그를 위한 장치
KR20180012961A (ko) * 2016-07-28 2018-02-07 엘지이노텍 주식회사 무선 전력 수신기의 위치 확인 방법 및 장치
JP6913450B2 (ja) * 2016-11-08 2021-08-04 ローム株式会社 ワイヤレス送電装置およびその制御方法
JP6890504B2 (ja) * 2017-08-28 2021-06-18 キヤノン株式会社 送電装置、受電装置、無線電力伝送システムおよびそれらの制御方法
US10547207B2 (en) * 2017-10-19 2020-01-28 Shenzhen Yichong Wireless Power Technology Co. Ltd Multi-coil system and method with two-stage selection/ping for wireless power transfer
KR20200051985A (ko) * 2018-11-06 2020-05-14 엘지이노텍 주식회사 무선 전력 송신 장치 및 무선 전력 송신 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190267828A1 (en) 2018-02-23 2019-08-29 Juic Inc. Free positioning charging pad
WO2019194524A1 (ko) * 2018-04-05 2019-10-10 엘지전자 주식회사 무선전력 전송 시스템에서 전력 전송을 제어하는 장치 및 방법
US20190386512A1 (en) 2018-06-19 2019-12-19 FLYN'BUY, INC. d/b/a MagIQPower INC. Adaptive scalable wireless charging module with free positioning

Non-Patent Citations (1)

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Title
TALS Trigonometry-based Ad-hoc Localization System for wireless sensor networks(2011.12.31.)*

Also Published As

Publication number Publication date
KR20230071128A (ko) 2023-05-23
US20220052556A1 (en) 2022-02-17
JP7641665B2 (ja) 2025-03-07
US12126185B2 (en) 2024-10-22
CN116349112A (zh) 2023-06-27
US20250047138A1 (en) 2025-02-06
JP2023538041A (ja) 2023-09-06
EP4197089A4 (en) 2024-09-11
WO2022040018A1 (en) 2022-02-24
EP4197089A1 (en) 2023-06-21

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