KR102780792B1 - 무선 전력 전송을 위한 디바이스 및 방법 - Google Patents

무선 전력 전송을 위한 디바이스 및 방법 Download PDF

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KR102780792B1
KR102780792B1 KR1020217007410A KR20217007410A KR102780792B1 KR 102780792 B1 KR102780792 B1 KR 102780792B1 KR 1020217007410 A KR1020217007410 A KR 1020217007410A KR 20217007410 A KR20217007410 A KR 20217007410A KR 102780792 B1 KR102780792 B1 KR 102780792B1
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South Korea
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power
communication
coil
during
magnetic shielding
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Korean (ko)
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KR20210042968A (ko
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요한네스 윌헬무스 드락
클라스 자코브 루로프스
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코닌클리케 필립스 엔.브이.
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    • 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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/43—Antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H01F2038/143—Inductive couplings for signals

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Near-Field Transmission Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
KR1020217007410A 2018-08-15 2019-08-05 무선 전력 전송을 위한 디바이스 및 방법 Active KR102780792B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18189122.7A EP3611820A1 (en) 2018-08-15 2018-08-15 Device and method for wireless power transfer
EP18189122.7 2018-08-15
PCT/EP2019/071021 WO2020035343A1 (en) 2018-08-15 2019-08-05 Device and method for wireless power transfer

Publications (2)

Publication Number Publication Date
KR20210042968A KR20210042968A (ko) 2021-04-20
KR102780792B1 true KR102780792B1 (ko) 2025-03-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217007410A Active KR102780792B1 (ko) 2018-08-15 2019-08-05 무선 전력 전송을 위한 디바이스 및 방법

Country Status (11)

Country Link
US (1) US11398753B2 (https=)
EP (2) EP3611820A1 (https=)
JP (1) JP7319352B2 (https=)
KR (1) KR102780792B1 (https=)
CN (1) CN112655134B (https=)
ES (1) ES2945728T3 (https=)
FI (1) FI3837755T3 (https=)
MX (1) MX2021001635A (https=)
PL (1) PL3837755T3 (https=)
WO (1) WO2020035343A1 (https=)
ZA (1) ZA202101699B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3790158A1 (en) * 2019-09-09 2021-03-10 Koninklijke Philips N.V. Foreign object detection in a wireless power transfer system
US11239899B2 (en) * 2019-12-13 2022-02-01 Disney Enterprises, Inc. Near field communication antenna system for a playset
US11918928B2 (en) 2019-12-17 2024-03-05 Disney Enterprises, Inc. Virtual presentation of a playset
SE2030179A1 (en) * 2020-06-02 2021-07-06 Atlas Copco Ind Technique Ab A power tool with wireless communication capability
KR102847723B1 (ko) * 2020-09-04 2025-08-20 삼성전자주식회사 차폐 부재를 포함하는 무선 전력 송신 장치
FR3124644A1 (fr) 2021-06-24 2022-12-30 Stmicroelectronics (Rousset) Sas Antenne NFC
JP2025516512A (ja) * 2022-05-17 2025-05-30 コーニンクレッカ フィリップス エヌ ヴェ 無線電力伝送
US12431746B2 (en) * 2023-03-30 2025-09-30 Aptiv Technologies AG Antenna and electromagnetic shield disposed on a flexible circuit substrate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180219400A1 (en) 2015-08-04 2018-08-02 Amosense Co., Ltd. Wireless Power Transfer Module For Vehicles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4698702B2 (ja) 2008-05-22 2011-06-08 三菱電機株式会社 電子機器
JP4705988B2 (ja) 2009-07-17 2011-06-22 明日香エレクトロン株式会社 Ｕｓｂデバイス用の電力伝送及びデータ伝送方法ならびにその装置
US9161484B2 (en) 2010-09-26 2015-10-13 Access Business Group International Llc Selectively controllable electromagnetic shielding
WO2012073305A1 (ja) 2010-11-29 2012-06-07 富士通株式会社 携帯機器及び給電システム
WO2013065245A1 (ja) 2011-11-02 2013-05-10 パナソニック株式会社 非接触無線通信用コイル、伝送コイル及び携帯無線端末
WO2013069270A1 (ja) 2011-11-08 2013-05-16 株式会社 東芝 非接触受電装置用磁性シートとそれを用いた非接触受電装置、電子機器、並びに非接触充電装置
US9230732B2 (en) * 2012-01-17 2016-01-05 Texas Instruments Incorporated Wireless power transfer
JP2014049479A (ja) 2012-08-29 2014-03-17 Panasonic Corp コイルユニット
JP6050667B2 (ja) * 2012-12-04 2016-12-21 デクセリアルズ株式会社 コイルモジュール、非接触電力伝送用アンテナユニット、及び電子機器
US10332671B2 (en) 2015-11-08 2019-06-25 Qualcomm Incorporated Solenoid inductor
US10561049B2 (en) * 2016-10-28 2020-02-11 Integrated Device Technology, Inc. Interference filter for wireless power transfer systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180219400A1 (en) 2015-08-04 2018-08-02 Amosense Co., Ltd. Wireless Power Transfer Module For Vehicles

Also Published As

Publication number Publication date
ES2945728T3 (es) 2023-07-06
JP2021533723A (ja) 2021-12-02
WO2020035343A1 (en) 2020-02-20
EP3837755A1 (en) 2021-06-23
BR112021002615A2 (pt) 2021-05-04
FI3837755T3 (fi) 2023-05-11
US20210320535A1 (en) 2021-10-14
PL3837755T3 (pl) 2023-07-17
EP3611820A1 (en) 2020-02-19
CN112655134A (zh) 2021-04-13
JP7319352B2 (ja) 2023-08-01
CN112655134B (zh) 2024-03-15
US11398753B2 (en) 2022-07-26
KR20210042968A (ko) 2021-04-20
EP3837755B1 (en) 2023-03-15
MX2021001635A (es) 2021-05-12
ZA202101699B (en) 2024-09-25

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