EP3414817A4 - Improved wireless energy transfer using alignment of electromagnetic waves - Google Patents
Improved wireless energy transfer using alignment of electromagnetic waves Download PDFInfo
- Publication number
- EP3414817A4 EP3414817A4 EP17749930.8A EP17749930A EP3414817A4 EP 3414817 A4 EP3414817 A4 EP 3414817A4 EP 17749930 A EP17749930 A EP 17749930A EP 3414817 A4 EP3414817 A4 EP 3414817A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- alignment
- electromagnetic waves
- energy transfer
- wireless energy
- improved wireless
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- 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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H04B5/79—
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662292938P | 2016-02-09 | 2016-02-09 | |
US201662292926P | 2016-02-09 | 2016-02-09 | |
US201662292933P | 2016-02-09 | 2016-02-09 | |
PCT/IB2017/000162 WO2017137838A1 (en) | 2016-02-09 | 2017-02-03 | Improved wireless energy transfer using alignment of electromagnetic waves |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3414817A1 EP3414817A1 (en) | 2018-12-19 |
EP3414817A4 true EP3414817A4 (en) | 2020-01-15 |
Family
ID=59562918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17749930.8A Withdrawn EP3414817A4 (en) | 2016-02-09 | 2017-02-03 | Improved wireless energy transfer using alignment of electromagnetic waves |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3414817A4 (en) |
JP (1) | JP2019506833A (en) |
KR (1) | KR20180113563A (en) |
CN (1) | CN108702030A (en) |
WO (1) | WO2017137838A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102464384B1 (en) * | 2017-10-20 | 2022-11-08 | 삼성전자주식회사 | Wireless power transmitter and method for controlling thereof |
US10708871B2 (en) | 2018-04-19 | 2020-07-07 | Blackberry Limited | Apparatus and method for powering nodes of a wireless network |
KR102114100B1 (en) | 2018-10-18 | 2020-05-22 | 고려대학교 산학협력단 | METHOD FOR BEAMFORMING Design IN Simultaneous WIRELESS INFORMATION AND POWER TRANSFER SYSTEM, RECORDING MEDIUM AND APPARATUS FOR PERFORMING THE METHOD |
CN109670361A (en) * | 2019-01-29 | 2019-04-23 | 杭州檀木科技有限公司 | A kind of synchronous automatic shifting phase Wireless exciters device and synchronous automatic shifting phase method |
WO2020180004A1 (en) * | 2019-03-03 | 2020-09-10 | 엘지전자 주식회사 | Apparatus and method for performing wireless power transmission on basis of out-band communication in wireless power transmission system |
CN110460032B (en) * | 2019-07-09 | 2021-06-22 | 国网河北省电力有限公司衡水供电分公司 | Power transmission method |
JP7236959B2 (en) * | 2019-08-26 | 2023-03-10 | ミネベアミツミ株式会社 | Power supply device and power supply method |
CN111048911A (en) * | 2019-12-02 | 2020-04-21 | 成都瑞迪威科技有限公司 | Phased array antenna capable of realizing random polarization switching |
CN111029772B (en) * | 2019-12-24 | 2021-10-22 | 维沃移动通信有限公司 | Antenna circuit, electronic device and method for adjusting antenna performance |
EP4120511A4 (en) * | 2021-01-13 | 2023-06-21 | Huawei Digital Power Technologies Co., Ltd. | Wireless charging system, wireless charging transmitting device and wireless charging receiving device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050110641A1 (en) * | 2002-03-18 | 2005-05-26 | Greg Mendolia | RFID tag reading system and method |
US20100315045A1 (en) * | 2007-06-14 | 2010-12-16 | Omnilectric, Inc. | Wireless power transmission system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4032922A (en) * | 1976-01-09 | 1977-06-28 | The United States Of America As Represented By The Secretary Of The Navy | Multibeam adaptive array |
JPH0812969B2 (en) * | 1989-01-23 | 1996-02-07 | 三菱電機株式会社 | Antenna feeding circuit |
JPH0878947A (en) * | 1994-09-02 | 1996-03-22 | Nippon Hoso Kyokai <Nhk> | Polarization plane controlled antenna system |
JP2000244224A (en) * | 1999-02-22 | 2000-09-08 | Denso Corp | Multi-beam antenna and antenna system |
WO2006004730A1 (en) * | 2004-06-30 | 2006-01-12 | Stheno Corporation | Systems and methods for automated resonant circuit tuning |
JP4821117B2 (en) * | 2004-12-28 | 2011-11-24 | ブラザー工業株式会社 | RFID tag communication system |
US8447234B2 (en) * | 2006-01-18 | 2013-05-21 | Qualcomm Incorporated | Method and system for powering an electronic device via a wireless link |
US8879995B2 (en) * | 2009-12-23 | 2014-11-04 | Viconics Electronics Inc. | Wireless power transmission using phased array antennae |
JPWO2011145268A1 (en) * | 2010-05-21 | 2013-07-22 | 日本電気株式会社 | Antenna device and adjustment method thereof |
SG190477A1 (en) * | 2011-11-28 | 2013-06-28 | Sony Corp | Wireless energy transfer system |
CN104205566B (en) * | 2012-03-28 | 2018-03-16 | 富士通株式会社 | Wireless power transmission system and wireless power transmission method |
US9806423B2 (en) * | 2012-04-05 | 2017-10-31 | Tallysman Wireless Inc. | Capacitively coupled patch antenna |
CN108390160B (en) * | 2012-11-09 | 2021-04-27 | 加州理工学院 | Smart RF lens effect: efficient, dynamic and mobile wireless power transfer |
CN103022700A (en) * | 2012-11-16 | 2013-04-03 | 北京航空航天大学 | Novel 4*4 Butler matrix feed network |
WO2014102828A2 (en) * | 2012-12-31 | 2014-07-03 | Muthukumar Prasad | Ambient intelligence based environment safe interference free closed loop wireless energy transfering/receiving network with highly flexible active adaptive self steering multilevel multicast coherent energy power streams |
-
2017
- 2017-02-03 EP EP17749930.8A patent/EP3414817A4/en not_active Withdrawn
- 2017-02-03 WO PCT/IB2017/000162 patent/WO2017137838A1/en active Application Filing
- 2017-02-03 CN CN201780010460.4A patent/CN108702030A/en active Pending
- 2017-02-03 JP JP2018541603A patent/JP2019506833A/en active Pending
- 2017-02-03 KR KR1020187026090A patent/KR20180113563A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050110641A1 (en) * | 2002-03-18 | 2005-05-26 | Greg Mendolia | RFID tag reading system and method |
US20100315045A1 (en) * | 2007-06-14 | 2010-12-16 | Omnilectric, Inc. | Wireless power transmission system |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017137838A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN108702030A (en) | 2018-10-23 |
EP3414817A1 (en) | 2018-12-19 |
JP2019506833A (en) | 2019-03-07 |
KR20180113563A (en) | 2018-10-16 |
WO2017137838A1 (en) | 2017-08-17 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20180705 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02J 50/80 20160101ALI20190906BHEP Ipc: H02J 50/90 20160101ALI20190906BHEP Ipc: H02J 7/02 20160101ALN20190906BHEP Ipc: H02J 50/40 20160101AFI20190906BHEP Ipc: H02J 50/20 20160101ALI20190906BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20191213 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02J 50/40 20160101AFI20191209BHEP Ipc: H02J 50/20 20160101ALI20191209BHEP Ipc: H02J 50/80 20160101ALI20191209BHEP Ipc: H02J 50/90 20160101ALI20191209BHEP Ipc: H02J 7/02 20160101ALN20191209BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20200721 |