JP4947637B2 - 無接点電力伝送コイル、携帯端末及び端末充電装置 - Google Patents

無接点電力伝送コイル、携帯端末及び端末充電装置 Download PDF

Info

Publication number
JP4947637B2
JP4947637B2 JP2007001634A JP2007001634A JP4947637B2 JP 4947637 B2 JP4947637 B2 JP 4947637B2 JP 2007001634 A JP2007001634 A JP 2007001634A JP 2007001634 A JP2007001634 A JP 2007001634A JP 4947637 B2 JP4947637 B2 JP 4947637B2
Authority
JP
Japan
Prior art keywords
power transmission
coil
planar coil
planar
transmission coil
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
JP2007001634A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008172872A5 (enExample
JP2008172872A (ja
Inventor
博 加藤
邦治 鈴木
克哉 鈴木
学 山崎
陽一郎 近藤
幸太 大西
健太郎 依田
幹基 神
貴宏 上條
治彦 曽我部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Sony Corp
Original Assignee
Seiko Epson Corp
Sony Mobile Communications Inc
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.)
Filing date
Publication date
Application filed by Seiko Epson Corp, Sony Mobile Communications Inc filed Critical Seiko Epson Corp
Priority to JP2007001634A priority Critical patent/JP4947637B2/ja
Priority to US12/007,078 priority patent/US20080164840A1/en
Priority to EP08250075.2A priority patent/EP2081199B1/en
Priority to EP11151541.7A priority patent/EP2348517B1/en
Priority to CN2008101428228A priority patent/CN101304184B/zh
Publication of JP2008172872A publication Critical patent/JP2008172872A/ja
Publication of JP2008172872A5 publication Critical patent/JP2008172872A5/ja
Application granted granted Critical
Publication of JP4947637B2 publication Critical patent/JP4947637B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H01F27/2819—Planar transformers with printed windings, e.g. surrounded by two cores and to be mounted on printed circuit
    • 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
    • H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material
    • 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
    • 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
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or 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
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • 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
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • 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
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
    • H02J7/47—Arrangements for checking compatibility or authentication between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H01F27/2828—Construction of conductive connections, of leads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Secondary Cells (AREA)
  • Telephone Set Structure (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Dc-Dc Converters (AREA)
JP2007001634A 2007-01-09 2007-01-09 無接点電力伝送コイル、携帯端末及び端末充電装置 Active JP4947637B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2007001634A JP4947637B2 (ja) 2007-01-09 2007-01-09 無接点電力伝送コイル、携帯端末及び端末充電装置
US12/007,078 US20080164840A1 (en) 2007-01-09 2008-01-07 Noncontact power-transmission coil, portable terminal, and terminal charging device
EP08250075.2A EP2081199B1 (en) 2007-01-09 2008-01-08 Noncontact power-transmission coil, portable terminal, and terminal charging device
EP11151541.7A EP2348517B1 (en) 2007-01-09 2008-01-08 Noncontact power-transmission coil, portable terminal, and terminal charging device
CN2008101428228A CN101304184B (zh) 2007-01-09 2008-01-09 非接触式电力传输线圈、便携式终端和终端充电装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007001634A JP4947637B2 (ja) 2007-01-09 2007-01-09 無接点電力伝送コイル、携帯端末及び端末充電装置

Publications (3)

Publication Number Publication Date
JP2008172872A JP2008172872A (ja) 2008-07-24
JP2008172872A5 JP2008172872A5 (enExample) 2010-02-18
JP4947637B2 true JP4947637B2 (ja) 2012-06-06

Family

ID=39593692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007001634A Active JP4947637B2 (ja) 2007-01-09 2007-01-09 無接点電力伝送コイル、携帯端末及び端末充電装置

Country Status (4)

Country Link
US (1) US20080164840A1 (enExample)
EP (2) EP2081199B1 (enExample)
JP (1) JP4947637B2 (enExample)
CN (1) CN101304184B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9812256B2 (en) 2015-12-18 2017-11-07 Samsung Electro-Mechanics Co., Ltd. Coil assembly

Families Citing this family (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4960710B2 (ja) * 2007-01-09 2012-06-27 ソニーモバイルコミュニケーションズ株式会社 無接点電力伝送コイル、携帯端末及び端末充電装置、平面コイルの磁性体層形成装置及び磁性体層形成方法
JP4451463B2 (ja) * 2007-04-13 2010-04-14 東光株式会社 非接触電力伝送装置の送電トランス
JP5102545B2 (ja) * 2007-06-20 2012-12-19 パナソニック株式会社 電子機器
JP4508266B2 (ja) * 2008-05-12 2010-07-21 セイコーエプソン株式会社 コイルユニット及びそれを用いた電子機器
JP4572953B2 (ja) 2008-05-14 2010-11-04 セイコーエプソン株式会社 コイルユニットおよびそれを用いた電子機器
JP4815485B2 (ja) * 2008-11-14 2011-11-16 東光株式会社 非接触電力伝送装置
JP5284823B2 (ja) * 2009-02-25 2013-09-11 テルモ株式会社 体温計及び体温測定システム
JP5284824B2 (ja) * 2009-02-25 2013-09-11 テルモ株式会社 体温タグ
US11476566B2 (en) 2009-03-09 2022-10-18 Nucurrent, Inc. Multi-layer-multi-turn structure for high efficiency wireless communication
CN101841173B (zh) * 2009-03-19 2013-04-24 鸿富锦精密工业（深圳）有限公司 充电系统
CN102428622B (zh) * 2009-05-20 2015-09-09 皇家飞利浦电子股份有限公司 含有具有超薄屏蔽层的电感接收线圈的电子设备和方法
USD611898S1 (en) 2009-07-17 2010-03-16 Lin Wei Yang Induction charger
FR2948831B1 (fr) * 2009-07-31 2022-01-28 Jerome Gilbert Systeme universel pour recharger au moins un appareil portable
WO2011011901A1 (en) * 2009-07-31 2011-02-03 Gemalto Sa Contactless adaptor device
USD611899S1 (en) 2009-07-31 2010-03-16 Lin Wei Yang Induction charger
USD611900S1 (en) 2009-07-31 2010-03-16 Lin Wei Yang Induction charger
CN102484229B (zh) 2009-08-25 2014-10-15 株式会社村田制作所 电池封装体
WO2011031473A2 (en) * 2009-08-25 2011-03-17 Access Business Group International Llc Flux concentrator and method of making a magnetic flux concentrator
CN102005783A (zh) * 2009-09-02 2011-04-06 北京华旗资讯数码科技有限公司 无线充电装置
US8193781B2 (en) * 2009-09-04 2012-06-05 Apple Inc. Harnessing power through electromagnetic induction utilizing printed coils
WO2011030256A2 (en) * 2009-09-09 2011-03-17 Koninklijke Philips Electronics N.V. An electronic device as well as a base part and an electronic element suitable for use in such an electronic device
JP5484843B2 (ja) * 2009-09-24 2014-05-07 パナソニック株式会社 非接触充電システム
JP5471283B2 (ja) 2009-10-19 2014-04-16 Ｔｄｋ株式会社 ワイヤレス給電装置、ワイヤレス受電装置およびワイヤレス電力伝送システム
JP5664019B2 (ja) 2009-10-28 2015-02-04 Tdk株式会社 ワイヤレス給電装置、ワイヤレス電力伝送システムおよびそれらを利用したテーブルと卓上ランプ
JP5664018B2 (ja) 2009-10-30 2015-02-04 Tdk株式会社 ワイヤレス給電装置、ワイヤレス電力伝送システムおよびそれらを利用したテーブルと卓上ランプ
US8829727B2 (en) 2009-10-30 2014-09-09 Tdk Corporation Wireless power feeder, wireless power transmission system, and table and table lamp using the same
US8729735B2 (en) 2009-11-30 2014-05-20 Tdk Corporation Wireless power feeder, wireless power receiver, and wireless power transmission system
US8772975B2 (en) * 2009-12-07 2014-07-08 Qualcomm Incorporated Apparatus and method for implementing a differential drive amplifier and a coil arrangement
US8766486B2 (en) * 2010-01-28 2014-07-01 Youhua Technology (Shenzhen) Co., Ltd Non-resonance wireless power device
JP2011229202A (ja) * 2010-04-15 2011-11-10 Panasonic Corp 無線電力伝送用コイル
US10600564B2 (en) * 2010-05-19 2020-03-24 Auckland Uniservices Limited Inductive power transfer system primary track topologies
KR101211535B1 (ko) * 2010-06-07 2012-12-12 유한회사 한림포스텍 무선 충전용 전력 수신기 및 그를 구비하는 휴대용 전자기기
KR101134625B1 (ko) * 2010-07-16 2012-04-09 주식회사 한림포스텍 무선 전력 통신용 코어 어셈블리와 그를 구비하는 무선 전력 통신용 전력 공급 장치, 그리고 무선 전력 통신용 코어 어셈블리 제조 방법
JP5532422B2 (ja) 2010-07-30 2014-06-25 スミダコーポレーション株式会社 コイル
US8829729B2 (en) 2010-08-18 2014-09-09 Tdk Corporation Wireless power feeder, wireless power receiver, and wireless power transmission system
TWI545597B (zh) * 2010-08-25 2016-08-11 通路實業集團國際公司 多層墊片組件
US8772977B2 (en) 2010-08-25 2014-07-08 Tdk Corporation Wireless power feeder, wireless power transmission system, and table and table lamp using the same
KR101782083B1 (ko) 2010-09-08 2017-09-27 삼성전자주식회사 공진 전력 전송을 이용한 지붕형 충전 장치
JP4835786B1 (ja) * 2010-12-01 2011-12-14 パナソニック株式会社 非接触充電モジュール及び非接触充電機器
US20130293191A1 (en) 2011-01-26 2013-11-07 Panasonic Corporation Non-contact charging module and non-contact charging instrument
US20120274148A1 (en) * 2011-04-27 2012-11-01 Samsung Electro-Mechanics Co., Ltd. Contactless power transmission device and electronic device having the same
ITMI20111036A1 (it) * 2011-06-09 2012-12-10 F & B Internat S R L Induttore di campo magnetico
EP3425651A3 (en) 2011-06-14 2019-01-16 Panasonic Corporation Communication apparatus
US9515515B2 (en) 2011-10-25 2016-12-06 Seon Seob Kim Contactless charging system and contactless charging method
KR101217904B1 (ko) 2011-10-25 2013-01-21 (주) 씨아이디티 휴대전화기의 무접점 충전 시스템
US10204734B2 (en) 2011-11-02 2019-02-12 Panasonic Corporation Electronic device including non-contact charging module and near field communication antenna
EP2775632A4 (en) 2011-11-02 2015-07-01 Panasonic Corp CONTACTLESS WIRELESS COMMUNICATION COIL, TRANSFER COIL AND PORTABLE WIRELESS TERMINAL
CA2794161A1 (en) * 2011-11-03 2013-05-03 Shaw Industries Group, Inc. Wireless energy transfer systems
JP5786660B2 (ja) 2011-11-08 2015-09-30 スミダコーポレーション株式会社 磁性部品および磁性部品の製造方法
US9270342B2 (en) 2011-12-16 2016-02-23 Qualcomm Incorporated System and method for low loss wireless power transmission
US9391463B2 (en) 2011-12-22 2016-07-12 Hanrim Postech Co., Ltd. Device and method for wirelessly transmitting power
KR101986169B1 (ko) 2012-01-10 2019-09-30 엘지전자 주식회사 이동 단말기
JP2013169122A (ja) 2012-02-17 2013-08-29 Panasonic Corp 非接触充電モジュール及びそれを備えた携帯端末
US20130214890A1 (en) * 2012-02-20 2013-08-22 Futurewei Technologies, Inc. High Current, Low Equivalent Series Resistance Printed Circuit Board Coil for Power Transfer Application
TWI613686B (zh) * 2012-03-23 2018-02-01 Ｌｇ伊諾特股份有限公司 無線功率接收器之製造方法
JP6313744B2 (ja) 2012-03-23 2018-04-18 エルジー イノテック カンパニー リミテッド 無線電力受信機
WO2013141653A1 (en) * 2012-03-23 2013-09-26 Lg Innotek Co., Ltd. Wireless power apparatus
KR101339486B1 (ko) * 2012-03-29 2013-12-10 삼성전기주식회사 박막 코일 및 이를 구비하는 전자 기기
KR101546718B1 (ko) * 2015-04-17 2015-08-25 삼성전기주식회사 박막 코일, 케이스 어셈블리, 및 무선 전력 수신 장치와 이를 구비하는 전자 기기
KR101406233B1 (ko) 2012-05-15 2014-06-12 주식회사 이랜텍 무선충전시스템에 이용되는 전자기유도장치
JP6008237B2 (ja) 2012-06-28 2016-10-19 パナソニックＩｐマネジメント株式会社 携帯端末
JP6112383B2 (ja) 2012-06-28 2017-04-12 パナソニックＩｐマネジメント株式会社 携帯端末
JP6073098B2 (ja) * 2012-09-27 2017-02-01 シャープ株式会社 フレキシブル配線基板および情報処理装置
JP6034644B2 (ja) * 2012-10-10 2016-11-30 デクセリアルズ株式会社 複合コイルモジュール、及び携帯機器
TWM449362U (zh) * 2012-10-31 2013-03-21 鴻海精密工業股份有限公司 具有射頻天線的無線充電薄膜電池
KR20140066415A (ko) * 2012-11-23 2014-06-02 삼성전기주식회사 무선 충전 장치 및 이를 구비하는 전자 기기
KR101452076B1 (ko) * 2012-12-28 2014-10-16 삼성전기주식회사 무선 충전용 코일 및 이를 구비하는 무선 충전 장치
JP6160083B2 (ja) * 2013-01-08 2017-07-12 株式会社Ihi 異物検知装置
JP6306288B2 (ja) * 2013-05-13 2018-04-04 日東電工株式会社 コイルプリント配線基板、受電モジュール、電池ユニットおよび受電通信モジュール
CN203326731U (zh) * 2013-05-15 2013-12-04 中兴通讯股份有限公司 一种移动终端的线圈装置
US9490656B2 (en) 2013-11-25 2016-11-08 A.K. Stamping Company, Inc. Method of making a wireless charging coil
US9859052B2 (en) 2013-11-25 2018-01-02 A.K. Stamping Co., Inc. Wireless charging coil
CN105934804B (zh) * 2013-11-25 2019-07-12 A.K.冲压有限公司 无线充电线圈
DE102013113635A1 (de) * 2013-12-06 2015-06-11 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Steckverbindungseinheit zur Verbindung eines Kabelschaltungsmoduls mit einem Sensormodul
KR101762778B1 (ko) 2014-03-04 2017-07-28 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
JP6131915B2 (ja) * 2014-06-11 2017-05-24 トヨタ自動車株式会社 送電装置および受電装置
JP2016007230A (ja) * 2014-06-20 2016-01-18 国立大学法人 東京大学 経皮無線電力伝送システム用伝送コイル
DE102014014776A1 (de) * 2014-10-04 2016-04-07 Paragon Ag Ablage zur Lagerung von aufladbaren Endgeräten mit einer Schaltungsträgeranordnung
JP6285338B2 (ja) 2014-10-29 2018-02-28 京セラ株式会社 アンテナ接続構造体およびこれを備える電子機器
CN105655114A (zh) * 2014-11-12 2016-06-08 介面光电股份有限公司 薄膜线圈元件及其制作方法和具有该元件的充电装置元件
KR101546719B1 (ko) * 2015-04-17 2015-08-25 삼성전기주식회사 무선 전력 수신 장치, 케이스 어셈블리, 및 이를 구비하는 전자 기기
KR101546720B1 (ko) * 2015-04-17 2015-08-25 삼성전기주식회사 박막 코일, 케이스 어셈블리, 및 무선 전력 수신 장치와 이를 구비하는 전자 기기
US10636563B2 (en) 2015-08-07 2020-04-28 Nucurrent, Inc. Method of fabricating a single structure multi mode antenna for wireless power transmission using magnetic field coupling
US10658847B2 (en) 2015-08-07 2020-05-19 Nucurrent, Inc. Method of providing a single structure multi mode antenna for wireless power transmission using magnetic field coupling
US11205848B2 (en) 2015-08-07 2021-12-21 Nucurrent, Inc. Method of providing a single structure multi mode antenna having a unitary body construction for wireless power transmission using magnetic field coupling
US10063100B2 (en) 2015-08-07 2018-08-28 Nucurrent, Inc. Electrical system incorporating a single structure multimode antenna for wireless power transmission using magnetic field coupling
WO2017031348A1 (en) 2015-08-19 2017-02-23 Nucurrent, Inc. Multi-mode wireless antenna configurations
KR101581695B1 (ko) 2015-10-20 2016-01-05 삼성전기주식회사 코일 기판
JP6641889B2 (ja) * 2015-10-30 2020-02-05 セイコーエプソン株式会社 液体吐出装置及び液体吐出システム
US10377469B2 (en) * 2016-03-04 2019-08-13 The Boeing Company Non-contact power supply and data transfer on aerial vehicles
US20170287626A1 (en) * 2016-03-31 2017-10-05 Tyco Electronics Corporation Coil assembly for wireless power transfer having a shaped flux-control body
US10575696B2 (en) * 2016-07-13 2020-03-03 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
US10931118B2 (en) 2016-08-26 2021-02-23 Nucurrent, Inc. Wireless connector transmitter module with an electrical connector
KR20160107141A (ko) 2016-09-01 2016-09-13 삼성전기주식회사 박막 코일, 무선 전력 수신 장치, 전자 기기, 및 케이스 어셈블리
WO2018107037A1 (en) 2016-12-09 2018-06-14 Nucurrent, Inc. A substrate configured to facilitate through-metal energy transfer via near field magnetic coupling
CN106785459A (zh) * 2016-12-15 2017-05-31 云南科威液态金属谷研发有限公司 一种用于无线充电装置天线的线圈
US11431200B2 (en) 2017-02-13 2022-08-30 Nucurrent, Inc. Method of operating a wireless electrical energy transmission system
CN106683861A (zh) * 2017-03-14 2017-05-17 成都市易冲无线科技有限公司 一种用于小功率无线充电系统的线圈
US20180268989A1 (en) * 2017-03-16 2018-09-20 Shenzhen Yichong Wireless Power Technology Co. Ltd. Power receiver coil in wireless charging system
US11283296B2 (en) 2017-05-26 2022-03-22 Nucurrent, Inc. Crossover inductor coil and assembly for wireless transmission
KR20190007321A (ko) * 2017-07-12 2019-01-22 엘지이노텍 주식회사 무선 통신 코일을 구비한 무선충전장치
US10427439B2 (en) 2017-09-11 2019-10-01 Apple Inc. Substrate marking for sealing surfaces
US10797421B2 (en) * 2018-05-23 2020-10-06 Xerox Corporation Landing electrical contact
EP3786988A4 (en) * 2018-06-11 2021-09-01 Guangdong Oppo Mobile Telecommunications Corp., Ltd. WIRELESS CHARGING COIL, WIRELESS CHARGING KIT AND ELECTRONIC DEVICE
KR101973453B1 (ko) 2018-07-27 2019-04-29 삼성전기주식회사 박막 코일, 무선 전력 수신 장치, 전자 기기, 및 케이스 어셈블리
US10951053B2 (en) 2018-09-10 2021-03-16 Apple Inc. Portable electronic device
KR102619640B1 (ko) * 2018-12-10 2023-12-29 엘지이노텍 주식회사 평면형 코일 및 이를 포함하는 자성 소자
JP7342424B2 (ja) * 2019-05-30 2023-09-12 Tdk株式会社 コイル部品及びこれを備える非接触電力伝送装置
US11227712B2 (en) 2019-07-19 2022-01-18 Nucurrent, Inc. Preemptive thermal mitigation for wireless power systems
US11271430B2 (en) 2019-07-19 2022-03-08 Nucurrent, Inc. Wireless power transfer system with extended wireless charging range
US11056922B1 (en) 2020-01-03 2021-07-06 Nucurrent, Inc. Wireless power transfer system for simultaneous transfer to multiple devices
JP7318601B2 (ja) * 2020-07-07 2023-08-01 Tdk株式会社 コイル、コイルユニット、ワイヤレス送電装置、ワイヤレス受電装置、及びワイヤレス電力伝送システム
US11283303B2 (en) 2020-07-24 2022-03-22 Nucurrent, Inc. Area-apportioned wireless power antenna for maximized charging volume
JP7302580B2 (ja) * 2020-12-02 2023-07-04 トヨタ自動車株式会社 非接触給電システム、給電装置、及び給電管理サーバ
US11876386B2 (en) 2020-12-22 2024-01-16 Nucurrent, Inc. Detection of foreign objects in large charging volume applications
US11881716B2 (en) 2020-12-22 2024-01-23 Nucurrent, Inc. Ruggedized communication for wireless power systems in multi-device environments
US11695302B2 (en) 2021-02-01 2023-07-04 Nucurrent, Inc. Segmented shielding for wide area wireless power transmitter
KR20230056262A (ko) * 2021-10-20 2023-04-27 삼성전자주식회사 무선 전력 송신 장치
US11831174B2 (en) 2022-03-01 2023-11-28 Nucurrent, Inc. Cross talk and interference mitigation in dual wireless power transmitter
US12003116B2 (en) 2022-03-01 2024-06-04 Nucurrent, Inc. Wireless power transfer system for simultaneous transfer to multiple devices with cross talk and interference mitigation
US12646975B2 (en) * 2023-09-15 2026-06-02 Apple Inc. Power transfer accounting for wireless power transfer

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890004585B1 (ko) * 1980-09-11 1989-11-16 아사히가세이고교가부시키가이샤 마이크로코일(microcoil)
JP2615151B2 (ja) * 1988-08-19 1997-05-28 株式会社村田製作所 チップ型コイル及びその製造方法
DD290738A5 (de) * 1989-12-22 1991-06-06 Veb Robotron-Messelektronik,"Otto Schoen",De Sende- und/oder empfangsspule aus mehrebenenleiterplatte
DE9115582U1 (de) * 1991-12-16 1992-12-17 Siemens AG, 80333 München Leiterplattenantenne
US5621636A (en) * 1994-02-22 1997-04-15 Nippon Steel Corporation Thin DC-DC converter arrangement
JPH07263935A (ja) * 1994-03-24 1995-10-13 Hochiki Corp アンテナ装置
DE4431604A1 (de) * 1994-09-05 1996-03-07 Siemens Ag Schaltungsanordnung mit einem Chipkartenmodul und einer damit verbundenen Spule
CA2218919C (en) * 1995-05-29 2004-03-30 Matsushita Electric Industrial Co., Ltd. Power supply unit
DE29803750U1 (de) * 1998-03-05 1999-07-01 Schneider, Marcus, 85386 Eching Induktionsspule in Multilayertechnik
SE9900852D0 (sv) * 1999-03-08 1999-03-08 Secheron Sa An electrical coil module, an electrical coil comprising such modules, an actuation mechanism including such a coil and a circuit breaker comprising such an actuation mechanism
EP1100296A4 (en) * 1999-05-07 2002-07-17 Furukawa Electric Co Ltd METHOD AND DEVICE FOR WIRING
JP2001258182A (ja) * 2000-03-08 2001-09-21 Sharp Corp 非接触による電力伝達装置
WO2002071422A1 (en) * 2001-03-05 2002-09-12 Tdk Corporation Planar coil and planar transformer
US6939735B2 (en) * 2001-09-13 2005-09-06 Tessera Inc. Microelectronic assembly formation with releasable leads
JP3724405B2 (ja) * 2001-10-23 2005-12-07 株式会社村田製作所 コモンモードチョークコイル
EP1547222B1 (en) * 2002-06-10 2018-10-03 City University of Hong Kong Planar inductive battery charger
EP2462983A1 (en) * 2002-06-28 2012-06-13 Boston Scientific Neuromodulation Corporation Microstimulator having self-contained power source and bi-directional telemetry system
JP3821083B2 (ja) * 2002-10-11 2006-09-13 株式会社デンソー 電子機器
JP4367013B2 (ja) * 2002-10-28 2009-11-18 セイコーエプソン株式会社 非接触通信媒体
US20040263309A1 (en) * 2003-02-26 2004-12-30 Tdk Corporation Thin-film type common-mode choke coil and manufacturing method thereof
US7205483B2 (en) * 2004-03-19 2007-04-17 Matsushita Electric Industrial Co., Ltd. Flexible substrate having interlaminar junctions, and process for producing the same
US7791440B2 (en) * 2004-06-09 2010-09-07 Agency For Science, Technology And Research Microfabricated system for magnetic field generation and focusing
JP4852829B2 (ja) * 2004-07-28 2012-01-11 セイコーエプソン株式会社 非接触電力伝送装置
JP2006339329A (ja) * 2005-06-01 2006-12-14 Seiko Epson Corp 平面コイル装置及び基板並びに平面コイル固定方法
US20100066304A1 (en) * 2005-12-12 2010-03-18 Masanori Oshimi Non-contact charging type battery system, charging device and battery pack
US7620438B2 (en) * 2006-03-31 2009-11-17 Abbott Diabetes Care Inc. Method and system for powering an electronic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9812256B2 (en) 2015-12-18 2017-11-07 Samsung Electro-Mechanics Co., Ltd. Coil assembly

Also Published As

Publication number Publication date
EP2348517B1 (en) 2017-09-27
CN101304184B (zh) 2013-01-23
US20080164840A1 (en) 2008-07-10
EP2081199B1 (en) 2016-12-14
EP2081199A1 (en) 2009-07-22
EP2348517A1 (en) 2011-07-27
CN101304184A (zh) 2008-11-12
JP2008172872A (ja) 2008-07-24

Similar Documents

Publication Publication Date Title
JP2008172872A (ja) 無接点電力伝送コイル、携帯端末及び端末充電装置
JP4572953B2 (ja) コイルユニットおよびそれを用いた電子機器
JP5049018B2 (ja) 非接触充電装置
JP4508266B2 (ja) コイルユニット及びそれを用いた電子機器
KR101390746B1 (ko) 비접촉식 충전 및 데이터 전송용 유도코일
KR101452093B1 (ko) 박막 코일, 이를 포함하는 차폐 부재 및 이를 구비하는 무접점 전력 전송 장치
CN101252039B (zh) 线圈单元和电子设备
EP2869315B1 (en) Wireless power relay apparatus and case including the same
EP2750145B1 (en) Coil for cordless charging and cordless charging apparatus using the same
CN109659119A (zh) 线圈组件
JP2006314181A (ja) 非接触充電装置及び非接触充電システム並びに非接触充電方法
JP2008235860A (ja) コイルユニットおよびその製造方法ならびに電子機器
US20090267721A1 (en) Coil unit and electronic apparatus using the same
CN110931220A (zh) 线圈组件
CN103782357A (zh) 非接触充电模块、电子设备和非接触充电设备
CN107731486A (zh) 线圈组件
JP2014049479A (ja) コイルユニット
WO2017038797A1 (ja) フレキシブルプリント配線板及び非接触充電システム
JP4874324B2 (ja) 基板間伝送装置並びに電子装置並びに機器
CN119694736A (zh) 线圈模组、无线充电装置及电子设备
JP5223509B2 (ja) 電力変換伝送装置および非接触型被充電装置
CN119724857A (zh) 线圈模组、无线充电装置及电子设备
JP2014044994A (ja) コイルユニット
JP2012175897A (ja) 非接触電力伝送装置の平面コイル
JP5018124B2 (ja) 電力伝送システム、電力伝送装置及び電子機器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20091216

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20101224

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110405

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20111213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120206

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20120213

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120229

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120301

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150316

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4947637

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350