TW201801445A - 於具有經調諧金屬體之電子裝置中之無線電力傳輸 - Google Patents
於具有經調諧金屬體之電子裝置中之無線電力傳輸 Download PDFInfo
- Publication number
- TW201801445A TW201801445A TW106101116A TW106101116A TW201801445A TW 201801445 A TW201801445 A TW 201801445A TW 106101116 A TW106101116 A TW 106101116A TW 106101116 A TW106101116 A TW 106101116A TW 201801445 A TW201801445 A TW 201801445A
- Authority
- TW
- Taiwan
- Prior art keywords
- magnetic field
- power
- tuning element
- circuit
- externally generated
- Prior art date
Links
- 238000012546 transfer Methods 0.000 title description 2
- 239000002184 metal Substances 0.000 claims description 106
- 229910052751 metal Inorganic materials 0.000 claims description 106
- 230000005540 biological transmission Effects 0.000 claims description 92
- 239000003990 capacitor Substances 0.000 claims description 43
- 230000008878 coupling Effects 0.000 claims description 38
- 238000010168 coupling process Methods 0.000 claims description 38
- 238000005859 coupling reaction Methods 0.000 claims description 38
- 239000004020 conductor Substances 0.000 claims description 25
- 230000001939 inductive effect Effects 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- H01F27/02—Casings
-
- 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
-
- 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—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
-
- 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
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- 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
- H04B5/70—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
- 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
- H02J50/80—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662288685P | 2016-01-29 | 2016-01-29 | |
| US62/288,685 | 2016-01-29 | ||
| US15/231,325 | 2016-08-08 | ||
| US15/231,325 US10333334B2 (en) | 2016-01-29 | 2016-08-08 | Wireless power transfer in an electronic device having a tuned metallic body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201801445A true TW201801445A (zh) | 2018-01-01 |
Family
ID=59385744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106101116A TW201801445A (zh) | 2016-01-29 | 2017-01-13 | 於具有經調諧金屬體之電子裝置中之無線電力傳輸 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US10333334B2 (OSRAM) |
| EP (1) | EP3408915B1 (OSRAM) |
| JP (1) | JP2019512197A (OSRAM) |
| KR (1) | KR20180105655A (OSRAM) |
| CN (1) | CN108684208A (OSRAM) |
| AU (1) | AU2017211647B2 (OSRAM) |
| TW (1) | TW201801445A (OSRAM) |
| WO (2) | WO2017131916A1 (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10333334B2 (en) * | 2016-01-29 | 2019-06-25 | Qualcomm Incorporated | Wireless power transfer in an electronic device having a tuned metallic body |
| US10505254B2 (en) * | 2017-07-28 | 2019-12-10 | Stmicroelectronics, Inc. | Antenna design for active load modulation in a near field communication transponder device |
| US10462417B2 (en) * | 2017-08-31 | 2019-10-29 | Apple Inc. | Methods and apparatus for reducing electromagnetic interference resultant from data transmission over a high-speed audio/visual interface |
| US10629533B2 (en) | 2018-03-13 | 2020-04-21 | Toshiba Memory Corporation | Power island segmentation for selective bond-out |
| KR102789847B1 (ko) * | 2022-10-27 | 2025-04-03 | 세메스 주식회사 | 기판 처리 장치용 무선 전력 장치 및 기판 처리 장치용 무선 전력 장치 제조 방법 |
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| US7521890B2 (en) | 2005-12-27 | 2009-04-21 | Power Science Inc. | System and method for selective transfer of radio frequency power |
| WO2009031639A1 (ja) * | 2007-09-06 | 2009-03-12 | Showa Denko K.K. | 非接触充電式蓄電源装置 |
| US8855554B2 (en) * | 2008-03-05 | 2014-10-07 | Qualcomm Incorporated | Packaging and details of a wireless power device |
| US20160087687A1 (en) | 2008-09-27 | 2016-03-24 | Witricity Corporation | Communication in a wireless power transmission system |
| US20120248981A1 (en) | 2008-09-27 | 2012-10-04 | Aristeidis Karalis | Multi-resonator wireless energy transfer for lighting |
| US8907531B2 (en) | 2008-09-27 | 2014-12-09 | Witricity Corporation | Wireless energy transfer with variable size resonators for medical applications |
| US20120112691A1 (en) | 2008-09-27 | 2012-05-10 | Kurs Andre B | Wireless energy transfer for vehicles |
| US20120242159A1 (en) | 2008-09-27 | 2012-09-27 | Herbert Toby Lou | Multi-resonator wireless energy transfer for appliances |
| CA2752573A1 (en) | 2009-02-13 | 2010-08-19 | Witricity Corporation | Wireless energy transfer in lossy environments |
| US9013141B2 (en) * | 2009-04-28 | 2015-04-21 | Qualcomm Incorporated | Parasitic devices for wireless power transfer |
| US9088307B2 (en) * | 2010-12-29 | 2015-07-21 | National Semiconductor Corporation | Non-resonant and quasi-resonant system for wireless power transmission to multiple receivers |
| JP2012143146A (ja) * | 2011-01-03 | 2012-07-26 | Samsung Electronics Co Ltd | 無線電力送信装置及びその無線電力送信システム |
| RU2016150397A (ru) | 2011-03-30 | 2018-11-15 | ЭМБАЧЕР Инк. | Электрические, механические, вычислительные и/или другие устройства, сформированные из материалов с чрезвычайно низким сопротивлением |
| US9496755B2 (en) | 2011-09-26 | 2016-11-15 | Qualcomm Incorporated | Systems, methods, and apparatus for rectifier filtering for input waveform shaping |
| US20130127252A1 (en) | 2011-11-17 | 2013-05-23 | William S. Yerazunis | Wireless Energy Transfer with Perfect Magnetic Conductors |
| US9225388B2 (en) | 2012-07-03 | 2015-12-29 | Intel Corporation | Transmitting magnetic field through metal chassis using fractal surfaces |
| AU2013293562B2 (en) | 2012-07-25 | 2017-04-13 | Master Lock Company Llc | Integrated antenna coil in a metallic body |
| JP6061620B2 (ja) * | 2012-10-30 | 2017-01-18 | キヤノン株式会社 | 電子機器、制御方法及びコンピュータプログラム |
| WO2014097970A1 (ja) * | 2012-12-20 | 2014-06-26 | 株式会社村田製作所 | 情報端末装置 |
| US9876535B2 (en) | 2013-02-21 | 2018-01-23 | Qualcomm Incorporated | Modular inductive power transfer power supply and method of operation |
| CN105075010B (zh) * | 2013-02-22 | 2018-04-10 | 诺基亚技术有限公司 | 用于无线耦合的装置及方法 |
| GB2517869A (en) * | 2013-04-08 | 2015-03-04 | Murata Manufacturing Co | Communication terminal |
| US9431169B2 (en) | 2013-06-07 | 2016-08-30 | Qualcomm Incorporated | Primary power supply tuning network for two coil device and method of operation |
| US20150009077A1 (en) * | 2013-07-03 | 2015-01-08 | Samsung Electronics Co., Ltd. | Cover of a mobile device and mobile device including the same |
| CN105556747B (zh) * | 2013-09-17 | 2018-07-20 | 株式会社村田制作所 | 摄像头模块及电子设备 |
| EP3066673B1 (en) | 2013-11-08 | 2018-06-06 | Nokia Technologies Oy | Arrangement of a communication coil and an induction charging coil |
| CN103560598A (zh) * | 2013-11-12 | 2014-02-05 | 天津工业大学 | 增强型电磁谐振式地铁无线供电系统 |
| US9461500B2 (en) | 2013-11-21 | 2016-10-04 | Htc Corporation | Wireless charging receiving device and wireless charging system using the same |
| JP6297863B2 (ja) * | 2014-03-03 | 2018-03-20 | Ｉｈｉ運搬機械株式会社 | 非接触給電システムと車両給電装置 |
| US9730002B2 (en) | 2014-04-10 | 2017-08-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Mechanical enclosures for a communication device |
| US10381875B2 (en) | 2014-07-07 | 2019-08-13 | Qualcomm Incorporated | Wireless power transfer through a metal object |
| US20160111889A1 (en) | 2014-10-20 | 2016-04-21 | Qualcomm Incorporated | Segmented conductive back cover for wireless power transfer |
| CN104333149B (zh) | 2014-11-13 | 2017-03-01 | 矽力杰半导体技术(杭州)有限公司 | 调谐电路、调谐方法和谐振型非接触供电装置 |
| US10581284B2 (en) | 2014-12-16 | 2020-03-03 | Samsung Electronics Co., Ltd. | Wireless charger and wireless power receiver |
| CN104821667B (zh) * | 2015-03-16 | 2017-02-22 | 中国计量学院 | 基于低频pwm整流器的磁耦合谐振式无线电能传输装置 |
| US10476304B2 (en) | 2015-05-27 | 2019-11-12 | Qualcomm Incorporated | Wireless power receive coil for metal backed device |
| CN105119036B (zh) | 2015-09-18 | 2019-03-15 | 深圳市信维通信股份有限公司 | 一种基于金属后壳的近场通信和无线充电一体化天线 |
| US10361588B2 (en) | 2015-12-07 | 2019-07-23 | Qualcomm Incorporated | Coupled resonator in a metal back cover |
| US20170170689A1 (en) | 2015-12-14 | 2017-06-15 | Qualcomm Incorporated | Wireless charging of metal framed electronic devices |
| US10333334B2 (en) | 2016-01-29 | 2019-06-25 | Qualcomm Incorporated | Wireless power transfer in an electronic device having a tuned metallic body |
| US9827430B1 (en) | 2017-02-02 | 2017-11-28 | Qualcomm Incorporated | Injected conductive tattoos for powering implants |
-
2016
- 2016-08-08 US US15/231,325 patent/US10333334B2/en active Active
- 2016-09-14 US US15/265,395 patent/US10312716B2/en active Active
- 2016-12-28 WO PCT/US2016/068829 patent/WO2017131916A1/en not_active Ceased
-
2017
- 2017-01-04 EP EP17700587.3A patent/EP3408915B1/en active Active
- 2017-01-04 JP JP2018538814A patent/JP2019512197A/ja active Pending
- 2017-01-04 WO PCT/US2017/012072 patent/WO2017131931A1/en not_active Ceased
- 2017-01-04 AU AU2017211647A patent/AU2017211647B2/en active Active
- 2017-01-04 KR KR1020187021255A patent/KR20180105655A/ko not_active Withdrawn
- 2017-01-04 CN CN201780008384.3A patent/CN108684208A/zh active Pending
- 2017-01-13 TW TW106101116A patent/TW201801445A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017211647A1 (en) | 2018-07-19 |
| JP2019512197A (ja) | 2019-05-09 |
| KR20180105655A (ko) | 2018-09-28 |
| US10333334B2 (en) | 2019-06-25 |
| EP3408915B1 (en) | 2022-03-16 |
| AU2017211647B2 (en) | 2020-08-20 |
| CN108684208A (zh) | 2018-10-19 |
| BR112018015387A2 (pt) | 2018-12-18 |
| WO2017131916A1 (en) | 2017-08-03 |
| EP3408915A1 (en) | 2018-12-05 |
| US20170222467A1 (en) | 2017-08-03 |
| US10312716B2 (en) | 2019-06-04 |
| WO2017131931A1 (en) | 2017-08-03 |
| US20170222481A1 (en) | 2017-08-03 |
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