EP3325178A4 - Power density control for wireless power transfer - Google Patents

Power density control for wireless power transfer Download PDF

Info

Publication number
EP3325178A4
EP3325178A4 EP16828570.8A EP16828570A EP3325178A4 EP 3325178 A4 EP3325178 A4 EP 3325178A4 EP 16828570 A EP16828570 A EP 16828570A EP 3325178 A4 EP3325178 A4 EP 3325178A4
Authority
EP
European Patent Office
Prior art keywords
density control
wireless power
power transfer
power density
transfer
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Withdrawn
Application number
EP16828570.8A
Other languages
German (de)
French (fr)
Other versions
EP3325178A1 (en
Inventor
Meredith Perry
Paul Reynolds
Sean Taffler
Andrew Joyce
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.)
Ubeam Inc
Original Assignee
Ubeam 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
Priority claimed from US14/805,560 external-priority patent/US10148131B2/en
Application filed by Ubeam Inc filed Critical Ubeam Inc
Publication of EP3325178A1 publication Critical patent/EP3325178A1/en
Publication of EP3325178A4 publication Critical patent/EP3325178A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • 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
    • H02J50/15—Circuit arrangements or systems for wireless supply or distribution of electric power using ultrasonic 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
    • H02J50/80—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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
EP16828570.8A 2015-07-22 2016-07-21 Power density control for wireless power transfer Withdrawn EP3325178A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/805,560 US10148131B2 (en) 2011-05-27 2015-07-22 Power density control for wireless power transfer
PCT/US2016/043421 WO2017015506A1 (en) 2015-07-22 2016-07-21 Power density control for wireless power transfer

Publications (2)

Publication Number Publication Date
EP3325178A1 EP3325178A1 (en) 2018-05-30
EP3325178A4 true EP3325178A4 (en) 2019-02-27

Family

ID=57835290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16828570.8A Withdrawn EP3325178A4 (en) 2015-07-22 2016-07-21 Power density control for wireless power transfer

Country Status (5)

Country Link
EP (1) EP3325178A4 (en)
KR (1) KR20180033221A (en)
CN (1) CN108136439A (en)
TW (1) TW201707329A (en)
WO (1) WO2017015506A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102328712B1 (en) 2017-03-03 2021-11-22 삼성전자주식회사 Transmitter for Transferring Wireless Power and Controlling Method Thereof
WO2020026005A1 (en) * 2018-08-03 2020-02-06 Uab Neurotechnology Method for generating parametric sound and means for carying out said method
KR20210113246A (en) * 2019-01-04 2021-09-15 아이오타 바이오사이언시즈 인코퍼레이티드 Power Control for Implantable Devices Powered Using Ultrasound

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120299540A1 (en) * 2011-05-27 2012-11-29 uBeam Inc. Sender communications for wireless power transfer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8626080B2 (en) * 2008-03-11 2014-01-07 Intel Corporation Bidirectional iterative beam forming
US8692505B2 (en) * 2010-07-09 2014-04-08 Industrial Technology Research Institute Charge apparatus
US9030161B2 (en) * 2011-06-27 2015-05-12 Board Of Regents, The University Of Texas System Wireless power transmission
CN104753606A (en) * 2015-03-30 2015-07-01 北京科技大学 Transmission method and transmission system for transmitting energy and data by using ultrasonic waves

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120299540A1 (en) * 2011-05-27 2012-11-29 uBeam Inc. Sender communications for wireless power transfer

Also Published As

Publication number Publication date
TW201707329A (en) 2017-02-16
KR20180033221A (en) 2018-04-02
CN108136439A (en) 2018-06-08
EP3325178A1 (en) 2018-05-30
WO2017015506A1 (en) 2017-01-26

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20180214

AK Designated contracting states

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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

AX Request for extension of the european patent

Extension state: BA ME

RIN1 Information on inventor provided before grant (corrected)

Inventor name: JOYCE, ANDREW

Inventor name: PERRY, MEREDITH

Inventor name: TAFFLER, SEAN

Inventor name: REYNOLDS, PAUL

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20190124

RIC1 Information provided on ipc code assigned before grant

Ipc: B06B 1/02 20060101ALI20190118BHEP

Ipc: G10K 11/34 20060101ALI20190118BHEP

Ipc: H04B 11/00 20060101ALI20190118BHEP

Ipc: H02J 50/15 20160101AFI20190118BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20190823