JP2022546784A5 - - Google Patents

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Publication number
JP2022546784A5
JP2022546784A5 JP2022515591A JP2022515591A JP2022546784A5 JP 2022546784 A5 JP2022546784 A5 JP 2022546784A5 JP 2022515591 A JP2022515591 A JP 2022515591A JP 2022515591 A JP2022515591 A JP 2022515591A JP 2022546784 A5 JP2022546784 A5 JP 2022546784A5
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JP
Japan
Prior art keywords
power
communication
signal
foreign object
object detection
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Application number
JP2022515591A
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English (en)
Japanese (ja)
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JP7672396B2 (ja
JP2022546784A (ja
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Publication date
Priority claimed from EP19196189.5A external-priority patent/EP3790158A1/en
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Publication of JP2022546784A publication Critical patent/JP2022546784A/ja
Publication of JP2022546784A5 publication Critical patent/JP2022546784A5/ja
Application granted granted Critical
Publication of JP7672396B2 publication Critical patent/JP7672396B2/ja
Active legal-status Critical Current
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JP2022515591A 2019-09-09 2020-09-01 無線電力伝送システムにおける異物検知 Active JP7672396B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19196189.5 2019-09-09
EP19196189.5A EP3790158A1 (en) 2019-09-09 2019-09-09 Foreign object detection in a wireless power transfer system
PCT/EP2020/074260 WO2021047939A1 (en) 2019-09-09 2020-09-01 Foreign object detection in a wireless power transfer system

Publications (3)

Publication Number Publication Date
JP2022546784A JP2022546784A (ja) 2022-11-08
JP2022546784A5 true JP2022546784A5 (enExample) 2023-11-09
JP7672396B2 JP7672396B2 (ja) 2025-05-07

Family

ID=67902388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022515591A Active JP7672396B2 (ja) 2019-09-09 2020-09-01 無線電力伝送システムにおける異物検知

Country Status (6)

Country Link
US (2) US11979034B2 (enExample)
EP (2) EP3790158A1 (enExample)
JP (1) JP7672396B2 (enExample)
CN (1) CN114402499A (enExample)
TW (1) TWI893006B (enExample)
WO (1) WO2021047939A1 (enExample)

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US11398752B2 (en) * 2020-06-04 2022-07-26 Aira, Inc. Zero-crossing slotted foreign object detection
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EP4084281A1 (en) * 2021-04-28 2022-11-02 Koninklijke Philips N.V. Wireless power transfer
US20240090160A1 (en) * 2022-09-12 2024-03-14 Brendan Hyland Underwater data centers with lct links
EP4362280A4 (en) * 2021-10-19 2024-11-13 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE FOR WIRELESS TRANSMISSION OF POWER AND METHOD FOR OPERATING THE SAME
DE102021212550A1 (de) 2021-11-08 2023-05-11 E.G.O. Elektro-Gerätebau GmbH Verfahren zum Betreiben einer Vorrichtung zum drahtlosen Übertragen von Energie in Richtung eines elektrischen Verbrauchers mittels induktiver Kopplung und Vorrichtung
EP4258516A1 (en) * 2022-04-07 2023-10-11 Panthronics AG Wireless charging with reconfigurable rf waveform
EP4526979A1 (en) * 2022-05-17 2025-03-26 Koninklijke Philips N.V. Wireless power transfer
JP2025534609A (ja) * 2022-10-12 2025-10-17 ドルビー インテレクチュアル プロパティ ライセンシング， エルエルシー 無線電力システムにおける通信プロトコル
TWI842146B (zh) * 2022-10-20 2024-05-11 立錡科技股份有限公司 無線電力傳輸裝置及其操作方法
EP4710408A1 (en) * 2023-05-08 2026-03-18 Dolby Intellectual Property Licensing, LLC Coupling coefficient in a wireless power system
WO2025157952A1 (en) * 2024-01-25 2025-07-31 Lego A/S Wireless power transfer system
US20250266713A1 (en) * 2024-02-16 2025-08-21 Midea Group Co., Ltd. Cordless appliance power management

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FR2903564B1 (fr) * 2006-07-06 2011-07-01 Seb Sa Plaque de cuisson permettant la detection de la temperature d'un article culinaire
MX2013010657A (es) 2011-03-21 2013-10-07 Koninkl Philips Nv Calculo de perdida de energia para transmision de energia inductiva.
JP5976385B2 (ja) * 2012-05-07 2016-08-23 ソニー株式会社 検知装置、受電装置、送電装置及び非接触給電システム
CN105379056A (zh) * 2013-03-14 2016-03-02 联发科技（新加坡）私人有限公司 用于谐振无线功率系统的异物检测方法
MX346430B (es) 2013-08-07 2017-03-21 Koninklijke Philips Nv Transferencia inalambrica de energia inductiva.
US10141785B2 (en) * 2014-01-03 2018-11-27 Wilus Institute Of Standards And Technology Inc. Wireless power transmission apparatus and wireless power transmission method
JP6248785B2 (ja) * 2014-04-25 2017-12-20 トヨタ自動車株式会社 送電装置および受電装置
US9735605B2 (en) 2014-06-17 2017-08-15 Qualcomm Incorporated Methods and systems for object detection and sensing for wireless charging systems
JP6650219B2 (ja) * 2015-06-25 2020-02-19 ローム株式会社 送電装置及び非接触給電システム
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US20170207659A1 (en) * 2016-01-14 2017-07-20 Qualcomm Incorporated Method and apparatus for coexistence between communication and wireless power transfer devices
JP6731058B2 (ja) * 2016-02-02 2020-07-29 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ワイヤレス電力伝送のためのデバイス、電力送信機、及び方法
TWI606666B (zh) * 2016-04-25 2017-11-21 無線電力傳輸裝置及其金屬異物偵測線圈的結構
EP3393009B1 (en) 2017-04-21 2019-11-13 MediaTek Inc. Detecting foreign objects in wireless power transfer systems
JP7187135B2 (ja) * 2017-05-16 2022-12-12 ラピスセミコンダクタ株式会社 無線受電装置、無線給電装置、無線電力伝送システム、及び無線受電装置の過大磁界保護方法
EP3410568A1 (en) * 2017-05-30 2018-12-05 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
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EP3611820A1 (en) * 2018-08-15 2020-02-19 Koninklijke Philips N.V. Device and method for wireless power transfer

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