CN103369938A - 梳状结构屏蔽层以及其无线充电传输器 - Google Patents
梳状结构屏蔽层以及其无线充电传输器 Download PDFInfo
- Publication number
- CN103369938A CN103369938A CN2013101164767A CN201310116476A CN103369938A CN 103369938 A CN103369938 A CN 103369938A CN 2013101164767 A CN2013101164767 A CN 2013101164767A CN 201310116476 A CN201310116476 A CN 201310116476A CN 103369938 A CN103369938 A CN 103369938A
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- wireless charging
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- 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
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive 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—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—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0224—Patterned shielding planes, ground planes or power planes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0224—Patterned shielding planes, ground planes or power planes
- H05K1/0227—Split or nearly split shielding or ground planes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0075—Magnetic shielding materials
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/20—The network being internal to a load
- H02J2310/22—The load being a portable electronic device
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09218—Conductive traces
- H05K2201/09254—Branched layout
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261619427P | 2012-04-03 | 2012-04-03 | |
US61/619,427 | 2012-04-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103369938A true CN103369938A (zh) | 2013-10-23 |
CN103369938B CN103369938B (zh) | 2016-08-24 |
Family
ID=47257359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310116476.7A Active CN103369938B (zh) | 2012-04-03 | 2013-04-03 | 梳状结构屏蔽层以及其无线充电传输器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9192080B2 (zh) |
EP (1) | EP2648309B1 (zh) |
JP (1) | JP2013214705A (zh) |
KR (1) | KR20130112738A (zh) |
CN (1) | CN103369938B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108023412A (zh) * | 2016-10-28 | 2018-05-11 | 通用电气公司 | 用于主动控制无线电力传送***的输出电压的***和方法 |
CN111937504A (zh) * | 2018-04-09 | 2020-11-13 | 三星电子株式会社 | 配备有柔性显示器的电子装置和使用其的无线充电方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9161481B2 (en) * | 2012-09-13 | 2015-10-13 | Visteon Global Technologies, Inc. | E-field shield for wireless charger |
DE102013216753A1 (de) * | 2013-08-23 | 2015-02-26 | Novero Dabendorf Gmbh | Vorrichtung und Verfahren zur kombinierten Signalübertragung oder zur kombinierten Signal- und Energieübertragung |
KR102049052B1 (ko) | 2014-09-30 | 2019-11-27 | 애플 인크. | 라우드스피커 |
USRE49437E1 (en) | 2014-09-30 | 2023-02-28 | Apple Inc. | Audio driver and power supply unit architecture |
US9837847B2 (en) * | 2014-10-28 | 2017-12-05 | Lite-On Technology Corporation | Wireless charging transmitter and method thereof |
KR102210514B1 (ko) | 2015-09-11 | 2021-02-02 | 삼성전자주식회사 | 무선 전력 수신기 및 무선 전력 송신기 |
US20170084991A1 (en) * | 2015-09-17 | 2017-03-23 | Qualcomm Incorporated | Wireless power transfer antenna having a split shield |
US10424962B2 (en) * | 2015-09-30 | 2019-09-24 | Apple Inc. | Charging assembly for wireless power transfer |
US10631071B2 (en) | 2016-09-23 | 2020-04-21 | Apple Inc. | Cantilevered foot for electronic device |
US10257608B2 (en) | 2016-09-23 | 2019-04-09 | Apple Inc. | Subwoofer with multi-lobe magnet |
US10561049B2 (en) * | 2016-10-28 | 2020-02-11 | Integrated Device Technology, Inc. | Interference filter for wireless power transfer systems |
WO2018169206A1 (ko) * | 2017-03-14 | 2018-09-20 | 엘지이노텍(주) | 무선 충전 장치 |
CN110829621A (zh) * | 2018-08-09 | 2020-02-21 | 法雷奥舒适驾驶助手公司 | 无线充电装置和用于控制无线充电装置的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101983427A (zh) * | 2008-04-03 | 2011-03-02 | 高通股份有限公司 | 具有经图案化接地平面的电感器 |
WO2012040548A1 (en) * | 2010-09-26 | 2012-03-29 | Access Business Group International Llc | Selectively controllable electromagnetic shielding |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56108218A (en) * | 1980-01-31 | 1981-08-27 | Nec Corp | Transformer with shield against electrostatic charge |
US5334800A (en) * | 1993-07-21 | 1994-08-02 | Parlex Corporation | Flexible shielded circuit board |
JP2002170725A (ja) * | 2000-11-30 | 2002-06-14 | Toko Inc | 電源装置 |
JP2008269837A (ja) * | 2007-04-17 | 2008-11-06 | Shimadzu Corp | 高周波誘導加熱装置 |
US7728551B2 (en) * | 2007-04-26 | 2010-06-01 | Visteon Global Technologies, Inc. | Wireless power transfer system |
US8055274B2 (en) * | 2007-11-12 | 2011-11-08 | Lg Electronics Inc. | Portable terminal |
KR101145682B1 (ko) * | 2009-06-12 | 2012-05-24 | 정춘길 | 차량용 무접점 충전 시스템 및 충전 제어 방법 |
US9161481B2 (en) * | 2012-09-13 | 2015-10-13 | Visteon Global Technologies, Inc. | E-field shield for wireless charger |
-
2012
- 2012-08-16 EP EP12180715.0A patent/EP2648309B1/en active Active
- 2012-11-27 US US13/685,713 patent/US9192080B2/en active Active
- 2012-11-27 JP JP2012258683A patent/JP2013214705A/ja active Pending
-
2013
- 2013-01-23 KR KR1020130007663A patent/KR20130112738A/ko not_active Application Discontinuation
- 2013-04-03 CN CN201310116476.7A patent/CN103369938B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101983427A (zh) * | 2008-04-03 | 2011-03-02 | 高通股份有限公司 | 具有经图案化接地平面的电感器 |
WO2012040548A1 (en) * | 2010-09-26 | 2012-03-29 | Access Business Group International Llc | Selectively controllable electromagnetic shielding |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108023412A (zh) * | 2016-10-28 | 2018-05-11 | 通用电气公司 | 用于主动控制无线电力传送***的输出电压的***和方法 |
CN108023412B (zh) * | 2016-10-28 | 2023-07-28 | 通用电气公司 | 用于主动控制无线电力传送***的输出电压的***和方法 |
CN111937504A (zh) * | 2018-04-09 | 2020-11-13 | 三星电子株式会社 | 配备有柔性显示器的电子装置和使用其的无线充电方法 |
CN111937504B (zh) * | 2018-04-09 | 2023-10-27 | 三星电子株式会社 | 配备有柔性显示器的电子装置和使用其的无线充电方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2648309A2 (en) | 2013-10-09 |
EP2648309B1 (en) | 2019-04-17 |
JP2013214705A (ja) | 2013-10-17 |
CN103369938B (zh) | 2016-08-24 |
KR20130112738A (ko) | 2013-10-14 |
US9192080B2 (en) | 2015-11-17 |
EP2648309A3 (en) | 2018-01-03 |
US20130257366A1 (en) | 2013-10-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANXING ELECTRONIC SCIENCE +. TECHNOLOGY CO., LTD. Effective date: 20140703 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140703 Address after: Taipei City, Taiwan, China Applicant after: Lite-On Technology Corporation Applicant after: Novero Dabendorf GmbH Address before: Taipei City, Taiwan, China Applicant before: Jianxing Electronic Science &. Technology Co., Ltd. Applicant before: Novero Dabendorf GmbH |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |