EP3332409A4 - Single layer multi mode antenna for wireless power transmission using magnetic field coupling - Google Patents
Single layer multi mode antenna for wireless power transmission using magnetic field coupling Download PDFInfo
- Publication number
- EP3332409A4 EP3332409A4 EP16835665.7A EP16835665A EP3332409A4 EP 3332409 A4 EP3332409 A4 EP 3332409A4 EP 16835665 A EP16835665 A EP 16835665A EP 3332409 A4 EP3332409 A4 EP 3332409A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic field
- power transmission
- wireless power
- single layer
- field coupling
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
-
- 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
- H01F27/2871—Pancake coils
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
-
- 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
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
- H01Q5/15—Resonant antennas for operation of centre-fed antennas comprising one or more collinear, substantially straight or elongated active elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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—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)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Coils Of Transformers For General Uses (AREA)
- Near-Field Transmission Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19216241.0A EP3657519A1 (en) | 2015-08-07 | 2016-08-04 | Single layer multi mode antenna for wireless power transmission using magnetic field coupling |
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/821,065 US9941729B2 (en) | 2015-08-07 | 2015-08-07 | Single layer multi mode antenna for wireless power transmission using magnetic field coupling |
US14/821,177 US10658847B2 (en) | 2015-08-07 | 2015-08-07 | Method of providing a single structure multi mode antenna for wireless power transmission using magnetic field coupling |
US14/821,220 US9960629B2 (en) | 2015-08-07 | 2015-08-07 | Method of operating a single structure multi mode antenna for wireless power transmission using magnetic field coupling |
US14/821,090 US9948129B2 (en) | 2015-08-07 | 2015-08-07 | Single structure multi mode antenna for wireless power transmission using magnetic field coupling having an internal switch circuit |
US14/821,140 US9941590B2 (en) | 2015-08-07 | 2015-08-07 | Single structure multi mode antenna for wireless power transmission using magnetic field coupling having magnetic shielding |
US14/821,253 US9941743B2 (en) | 2015-08-07 | 2015-08-07 | Single structure multi mode antenna having a unitary body construction for wireless power transmission using magnetic field coupling |
US14/821,236 US10636563B2 (en) | 2015-08-07 | 2015-08-07 | Method of fabricating a single structure multi mode antenna for wireless power transmission using magnetic field coupling |
US14/821,122 US9960628B2 (en) | 2015-08-07 | 2015-08-07 | Single structure multi mode antenna having a single layer structure with coils on opposing sides for wireless power transmission using magnetic field coupling |
US14/821,268 US11205848B2 (en) | 2015-08-07 | 2015-08-07 | Method of providing a single structure multi mode antenna having a unitary body construction for wireless power transmission using magnetic field coupling |
US14/821,157 US10063100B2 (en) | 2015-08-07 | 2015-08-07 | Electrical system incorporating a single structure multimode antenna for wireless power transmission using magnetic field coupling |
PCT/US2016/045588 WO2017027326A1 (en) | 2015-08-07 | 2016-08-04 | Single layer multi mode antenna for wireless power transmission using magnetic field coupling |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19216241.0A Division EP3657519A1 (en) | 2015-08-07 | 2016-08-04 | Single layer multi mode antenna for wireless power transmission using magnetic field coupling |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3332409A1 EP3332409A1 (en) | 2018-06-13 |
EP3332409A4 true EP3332409A4 (en) | 2019-06-12 |
Family
ID=57984092
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19216241.0A Withdrawn EP3657519A1 (en) | 2015-08-07 | 2016-08-04 | Single layer multi mode antenna for wireless power transmission using magnetic field coupling |
EP16835665.7A Pending EP3332409A4 (en) | 2015-08-07 | 2016-08-04 | Single layer multi mode antenna for wireless power transmission using magnetic field coupling |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19216241.0A Withdrawn EP3657519A1 (en) | 2015-08-07 | 2016-08-04 | Single layer multi mode antenna for wireless power transmission using magnetic field coupling |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP3657519A1 (en) |
JP (2) | JP6937741B2 (en) |
KR (1) | KR20180050279A (en) |
CN (2) | CN111681847B (en) |
WO (1) | WO2017027326A1 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102433115B1 (en) * | 2017-10-11 | 2022-08-17 | 주식회사 위츠 | Coil assembly |
KR102484844B1 (en) * | 2017-10-30 | 2023-01-05 | 주식회사 위츠 | Coil assembly |
JP7233893B2 (en) * | 2017-11-21 | 2023-03-07 | 台湾東電化股▲ふん▼有限公司 | radio equipment |
CN111712990A (en) * | 2018-02-12 | 2020-09-25 | 达信(香港)有限公司 | Power transmission apparatus and method |
CN108879989B (en) * | 2018-08-22 | 2019-12-20 | 湖南时变通讯科技有限公司 | Wireless charging device of mobile equipment and transmitting terminal thereof |
EP3623205B1 (en) * | 2018-09-12 | 2022-01-19 | Ningbo Geely Automobile Research & Development Co. Ltd. | A device for a wireless power transfer system |
KR102535466B1 (en) | 2018-10-12 | 2023-05-23 | 삼성전자 주식회사 | Wireless charging coil and electronic device including the same |
CN109448949B (en) * | 2018-10-19 | 2024-07-09 | 北京全路通信信号研究设计院集团有限公司 | Impedance adjusting device and method for air core coil of track circuit |
JP7283127B2 (en) * | 2019-02-27 | 2023-05-30 | Tdk株式会社 | coil parts |
JP2022536045A (en) | 2019-05-28 | 2022-08-12 | ムーグ インコーポレーテッド | Non-contact slip ring probe with graded frequency response |
CN110380518B (en) * | 2019-07-08 | 2021-08-17 | 浙江大学 | Asymmetric bipolar coil for modularized wireless power transmission system |
CN112449489A (en) * | 2019-08-29 | 2021-03-05 | 鹏鼎控股(深圳)股份有限公司 | NFC circuit board and manufacturing method thereof |
CN112688063B (en) * | 2019-10-17 | 2023-07-25 | 启碁科技股份有限公司 | Communication device and communication method |
US20230091874A1 (en) * | 2019-11-27 | 2023-03-23 | AQ Corporation | Smartphone antenna in flexible pcb |
US11303011B2 (en) | 2019-11-27 | 2022-04-12 | AQ Corporation | Smartphone antenna in flexible PCB |
KR20210100871A (en) * | 2020-02-07 | 2021-08-18 | 삼성전자주식회사 | Coil capable of extending a wireless charging coverage and electronic device including the coil |
KR102611822B1 (en) * | 2020-02-13 | 2023-12-08 | 주식회사 아모센스 | Antenna modulefor transmitting and receving wireless power |
CN111312491B (en) * | 2020-03-09 | 2021-08-20 | 南方科技大学 | Coupling plane coil, displacement sensor and wearable electronic product |
US20240048184A1 (en) * | 2020-12-10 | 2024-02-08 | University Of Pittsburgh – Of The Commonwealth System Of Higher Education | Miniaturized radio-frequency transceiver in micro medical implant for dual-functional wireless power transfer and data communication |
CN113012909A (en) * | 2021-03-01 | 2021-06-22 | 安徽安努奇科技有限公司 | Inductor |
CN115133674A (en) * | 2021-03-25 | 2022-09-30 | 北京小米移动软件有限公司 | Wireless charging receiving end and system, and wireless charging control method and device |
JPWO2023062685A1 (en) * | 2021-10-11 | 2023-04-20 | ||
CN113992235A (en) * | 2021-10-27 | 2022-01-28 | 维沃移动通信有限公司 | Antenna control method and related equipment |
CN114038644B (en) * | 2021-12-10 | 2023-07-04 | 上海工程技术大学 | General transmitting end PCB coil mechanism |
CN115133271B (en) * | 2022-08-11 | 2024-07-19 | 西南交通大学 | Parallel double-ring magnetic coupling communication anti-interference coil antenna |
Citations (2)
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US20090230777A1 (en) * | 2008-03-13 | 2009-09-17 | Access Business Group International Llc | Inductive power supply system with multiple coil primary |
US20110241437A1 (en) * | 2010-03-30 | 2011-10-06 | Panasonic Corporation | Wireless power transmission system |
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KR100466542B1 (en) * | 2002-11-13 | 2005-01-15 | 한국전자통신연구원 | Stacked Variable Inductor |
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US7489220B2 (en) * | 2005-06-20 | 2009-02-10 | Infineon Technologies Ag | Integrated circuits with inductors in multiple conductive layers |
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US8901880B2 (en) * | 2008-08-19 | 2014-12-02 | Qualcomm Incorporated | Wireless power transmission for portable wireless power charging |
US8237257B2 (en) * | 2008-09-25 | 2012-08-07 | King Dragon International Inc. | Substrate structure with die embedded inside and dual build-up layers over both side surfaces and method of the same |
US8855786B2 (en) * | 2009-03-09 | 2014-10-07 | Nucurrent, Inc. | System and method for wireless power transfer in implantable medical devices |
US8543190B2 (en) * | 2010-07-30 | 2013-09-24 | Medtronic, Inc. | Inductive coil device on flexible substrate |
JP5608026B2 (en) * | 2010-09-24 | 2014-10-15 | Necトーキン株式会社 | Contactless power transmission and communication system |
WO2012121724A1 (en) * | 2011-03-09 | 2012-09-13 | Hewlett-Packard Development Company, L.P. | Flat power coil for wireless charging applications |
KR101859191B1 (en) * | 2011-03-23 | 2018-05-18 | 삼성전자주식회사 | Method and apparatus for controlling wireless power transmission and reception, and wireless power transmission system |
TW201316643A (en) * | 2011-10-12 | 2013-04-16 | Tdk Taiwan Corp | Sharing induction module of near field communication and cordless charging |
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JP5673854B2 (en) * | 2011-11-09 | 2015-02-18 | 株式会社村田製作所 | ANTENNA DEVICE AND ELECTRONIC DEVICE |
US9432090B2 (en) * | 2012-05-08 | 2016-08-30 | Lockheed Martin Corporation | Wireless power transmission system |
KR20140068391A (en) * | 2012-11-28 | 2014-06-09 | 엘지전자 주식회사 | Structure of coil improving the degree of freedom of magnetic field |
JP5655987B2 (en) * | 2012-12-07 | 2015-01-21 | 株式会社村田製作所 | Antenna module |
KR102008808B1 (en) * | 2012-12-13 | 2019-10-21 | 엘지이노텍 주식회사 | Wireless power receiver and controlling method thereof |
JP5613268B2 (en) * | 2013-01-10 | 2014-10-22 | 昭和電線デバイステクノロジー株式会社 | Contactless power supply system |
JP6306288B2 (en) * | 2013-05-13 | 2018-04-04 | 日東電工株式会社 | Coil printed wiring board, power receiving module, battery unit and power receiving communication module |
US9490656B2 (en) * | 2013-11-25 | 2016-11-08 | A.K. Stamping Company, Inc. | Method of making a wireless charging coil |
CN104767033B (en) * | 2015-03-26 | 2016-06-22 | 上海安费诺永亿通讯电子有限公司 | The antenna assembly of near-field communication or wireless charging and electronic equipment |
-
2016
- 2016-08-04 JP JP2018505432A patent/JP6937741B2/en active Active
- 2016-08-04 EP EP19216241.0A patent/EP3657519A1/en not_active Withdrawn
- 2016-08-04 KR KR1020187003572A patent/KR20180050279A/en not_active Application Discontinuation
- 2016-08-04 EP EP16835665.7A patent/EP3332409A4/en active Pending
- 2016-08-04 WO PCT/US2016/045588 patent/WO2017027326A1/en active Application Filing
- 2016-08-04 CN CN202010539982.7A patent/CN111681847B/en active Active
- 2016-08-04 CN CN201680058731.9A patent/CN108140464B/en active Active
-
2021
- 2021-08-31 JP JP2021141712A patent/JP2022008313A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090230777A1 (en) * | 2008-03-13 | 2009-09-17 | Access Business Group International Llc | Inductive power supply system with multiple coil primary |
US20110241437A1 (en) * | 2010-03-30 | 2011-10-06 | Panasonic Corporation | Wireless power transmission system |
Also Published As
Publication number | Publication date |
---|---|
EP3332409A1 (en) | 2018-06-13 |
EP3657519A1 (en) | 2020-05-27 |
WO2017027326A1 (en) | 2017-02-16 |
JP2022008313A (en) | 2022-01-13 |
JP6937741B2 (en) | 2021-09-22 |
CN111681847A (en) | 2020-09-18 |
CN108140464A (en) | 2018-06-08 |
JP2018533238A (en) | 2018-11-08 |
CN108140464B (en) | 2020-07-03 |
CN111681847B (en) | 2022-07-29 |
KR20180050279A (en) | 2018-05-14 |
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Inventor name: SINGH, VINIT Inventor name: RAJAGOPALAN, AJIT Inventor name: BABCOCK, JACOB Inventor name: LUZINSKI, JASON Inventor name: FRYSZ, CHRISTINE, A. Inventor name: PERALTA, ALBERTO |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: RAJAGOPALAN, AJIT Inventor name: BABCOCK, JACOB Inventor name: FRYSZ, CHRISTINE, A. Inventor name: SINGH, VINIT Inventor name: PERALTA, ALBERTO Inventor name: LUZINSKI, JASON |
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Inventor name: RAJAGOPALAN, AJIT Inventor name: SINGH, VINIT Inventor name: LUZINSKI, JASON Inventor name: PERALTA, ALBERTO Inventor name: BABCOCK, JACOB Inventor name: FRYSZ, CHRISTINE, A. |
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Inventor name: BABCOCK, JACOB Inventor name: LUZINSKI, JASON Inventor name: SINGH, VINIT Inventor name: RAJAGOPALAN, AJIT Inventor name: PERALTA, ALBERTO Inventor name: FRYSZ, CHRISTINE, A. |
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