BR112017007128B1 - Métodos e equipamentos para teste dos transmissores de potência semfio e sistemas - Google Patents

Métodos e equipamentos para teste dos transmissores de potência semfio e sistemas Download PDF

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Publication number
BR112017007128B1
BR112017007128B1 BR112017007128-2A BR112017007128A BR112017007128B1 BR 112017007128 B1 BR112017007128 B1 BR 112017007128B1 BR 112017007128 A BR112017007128 A BR 112017007128A BR 112017007128 B1 BR112017007128 B1 BR 112017007128B1
Authority
BR
Brazil
Prior art keywords
magnetic field
values
locations
predetermined range
transmitter
Prior art date
Application number
BR112017007128-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112017007128A2 (pt
Inventor
William Henry Von Novak Iii
Mei-Li Chi
Original Assignee
Qualcomm Incorporated
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
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112017007128A2 publication Critical patent/BR112017007128A2/pt
Publication of BR112017007128B1 publication Critical patent/BR112017007128B1/pt

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/10—Plotting field distribution ; Measuring field distribution
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of antennas
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measuring Magnetic Variables (AREA)
BR112017007128-2A 2014-10-08 2015-10-07 Métodos e equipamentos para teste dos transmissores de potência semfio e sistemas BR112017007128B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462061356P 2014-10-08 2014-10-08
US62/061,356 2014-10-08
US14/876,719 2015-10-06
US14/876,719 US9612296B2 (en) 2014-10-08 2015-10-06 Methods and apparatus for testing of wireless power transmitters and systems
PCT/US2015/054502 WO2016057674A2 (en) 2014-10-08 2015-10-07 Methods and apparatus for testing of wireless power transmitters and systems

Publications (2)

Publication Number Publication Date
BR112017007128A2 BR112017007128A2 (pt) 2017-12-19
BR112017007128B1 true BR112017007128B1 (pt) 2021-02-23

Family

ID=54365361

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017007128-2A BR112017007128B1 (pt) 2014-10-08 2015-10-07 Métodos e equipamentos para teste dos transmissores de potência semfio e sistemas

Country Status (10)

Country Link
US (1) US9612296B2 (enExample)
EP (1) EP3204780B1 (enExample)
JP (1) JP6622799B2 (enExample)
KR (1) KR102396698B1 (enExample)
CN (1) CN106796260B (enExample)
BR (1) BR112017007128B1 (enExample)
CA (1) CA2961067C (enExample)
ES (1) ES2682977T3 (enExample)
HU (1) HUE038450T2 (enExample)
WO (1) WO2016057674A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10499225B2 (en) * 2014-11-13 2019-12-03 BBPOS Limited System and method for adjusting variable(s) related to near field communications antenna for mobile devices to ensure antenna operation within a defined operating range
US10116145B2 (en) * 2015-10-16 2018-10-30 uBeam Inc. Performance adjustment for wireless power transfer devices
DE102017202025A1 (de) * 2017-02-09 2018-08-09 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Überprüfung einer Primär- oder Sekundäreinheit eines induktiven Ladesystems
EP3798647A1 (en) * 2017-05-29 2021-03-31 Mitsubishi Electric Corporation Wireless power transmission device and power transmission system to aerial moving body
CN109917157A (zh) * 2017-12-13 2019-06-21 清华四川能源互联网研究院 一种无线充电系统的自动测试系统
WO2019203420A1 (ko) 2018-04-18 2019-10-24 엘지전자 주식회사 무선전력 전송 시스템에서 이물질 검출을 수행하는 장치 및 방법
CN111030763B (zh) * 2018-10-10 2021-08-13 哈尔滨工业大学 基于复阻抗表征参量的电动汽车无线充电系统磁传输部件互操作性测试方法
US11837883B2 (en) * 2020-01-21 2023-12-05 Aira, Inc. Multi-coil wireless charger validation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9407102A (pt) * 1993-07-26 1996-08-27 Qualcomm Inc Sistema processo e aparelho para controlar os niveis de exposição de transmissoes de rf
FI108765B (fi) * 1993-09-28 2002-03-15 Nokia Corp Menetelmä ja laitteisto solukkoradiojärjestelmän tukiaseman vastaanottimen vahvistusvirheen mittaamiseksi ja kentänvoimakkuusmittauksen tarkentamiseksi
JP2004279411A (ja) * 2003-02-26 2004-10-07 Matsushita Electric Ind Co Ltd 無線通信装置用比吸収率測定装置
CN100365420C (zh) * 2003-02-26 2008-01-30 松下电器产业株式会社 无线电通信装置用比吸收率测定装置
CN101911387A (zh) * 2007-11-28 2010-12-08 高通股份有限公司 使用寄生天线的无线功率射程增加
US8138975B2 (en) * 2008-12-30 2012-03-20 Trueposition, Inc. Interference detection, characterization and location in a wireless communications or broadcast system
US8338991B2 (en) * 2009-03-20 2012-12-25 Qualcomm Incorporated Adaptive impedance tuning in wireless power transmission
US9148201B2 (en) 2011-02-11 2015-09-29 Qualcomm Incorporated Systems and methods for calibration of a wireless power transmitter
US9272630B2 (en) * 2011-05-27 2016-03-01 Samsung Electronics Co., Ltd. Electronic device and method for transmitting and receiving wireless power
AU2012339530B2 (en) * 2011-11-17 2017-06-08 Vital Alert Communication Inc. VLF transmit antenna system, method and apparatus
KR101882273B1 (ko) 2012-05-09 2018-07-30 삼성전자주식회사 무선 전력 수신 장치 및 방법, 무선 전력 전송 장치 및 방법
KR20140008020A (ko) * 2012-07-10 2014-01-21 삼성전자주식회사 무선 전력 전송 장치, 무선 전력 릴레이 장치 및 무선 전력 수신 장치
US9190876B2 (en) 2012-09-28 2015-11-17 Qualcomm Incorporated Systems and methods for detecting wireless charging transmit characteristics
US9449757B2 (en) 2012-11-16 2016-09-20 Witricity Corporation Systems and methods for wireless power system with improved performance and/or ease of use
KR102123829B1 (ko) * 2013-01-22 2020-06-18 삼성전자주식회사 무선 전력 전송 장치 및 무선 전력 전송 방법
JP2016103865A (ja) 2013-03-06 2016-06-02 アルプス電気株式会社 無線電力伝送システム

Also Published As

Publication number Publication date
ES2682977T3 (es) 2018-09-24
US20160103191A1 (en) 2016-04-14
CA2961067A1 (en) 2016-04-14
EP3204780A2 (en) 2017-08-16
WO2016057674A2 (en) 2016-04-14
EP3204780B1 (en) 2018-05-23
CN106796260A (zh) 2017-05-31
CN106796260B (zh) 2019-07-02
WO2016057674A3 (en) 2016-05-26
JP6622799B2 (ja) 2019-12-18
US9612296B2 (en) 2017-04-04
KR102396698B1 (ko) 2022-05-10
HUE038450T2 (hu) 2018-10-29
BR112017007128A2 (pt) 2017-12-19
CA2961067C (en) 2022-05-31
JP2017538103A (ja) 2017-12-21
KR20170069213A (ko) 2017-06-20

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/10/2015, OBSERVADAS AS CONDICOES LEGAIS.