BR112018015387A2 - transferência de energia sem fio em um dispositivo eletrônico com um corpo metálico sintonizado - Google Patents

transferência de energia sem fio em um dispositivo eletrônico com um corpo metálico sintonizado

Info

Publication number
BR112018015387A2
BR112018015387A2 BR112018015387-7A BR112018015387A BR112018015387A2 BR 112018015387 A2 BR112018015387 A2 BR 112018015387A2 BR 112018015387 A BR112018015387 A BR 112018015387A BR 112018015387 A2 BR112018015387 A2 BR 112018015387A2
Authority
BR
Brazil
Prior art keywords
electronic device
wireless power
power transfer
metal body
electrically conductive
Prior art date
Application number
BR112018015387-7A
Other languages
English (en)
Other versions
BR112018015387B1 (pt
Inventor
Heon Jeong Seong
Edward Wheatley Charles
Carobolante Francesco
White Ii Mark
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 BR112018015387A2 publication Critical patent/BR112018015387A2/pt
Publication of BR112018015387B1 publication Critical patent/BR112018015387B1/pt

Links

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
    • H04B5/26—
    • 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

Abstract

a presente invenção refere-se a um aparelho eletrônico que pode incluir um corpo eletricamente condutor configurado para acoplar-se de forma magnética a um primeiro campo magnético. um primeiro elemento de sintonização pode ser conectado ao corpo eletricamente condutor. uma bobina eletricamente condutora pode ser enrolada em torno de uma abertura definida pelo corpo eletricamente condutor, e configurada para acoplar-se magneticamente a um segundo campo magnético.
BR112018015387-7A 2016-01-29 2017-01-04 Transferência de energia sem fio em um dispositivo eletrônico com um corpo metálico sintonizado BR112018015387B1 (pt)

Applications Claiming Priority (5)

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
PCT/US2017/012072 WO2017131931A1 (en) 2016-01-29 2017-01-04 Wireless power transfer in an electronic device having a tuned metallic body

Publications (2)

Publication Number Publication Date
BR112018015387A2 true BR112018015387A2 (pt) 2018-12-18
BR112018015387B1 BR112018015387B1 (pt) 2023-06-06

Family

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Also Published As

Publication number Publication date
AU2017211647A1 (en) 2018-07-19
US10312716B2 (en) 2019-06-04
US20170222467A1 (en) 2017-08-03
CN108684208A (zh) 2018-10-19
KR20180105655A (ko) 2018-09-28
TW201801445A (zh) 2018-01-01
JP2019512197A (ja) 2019-05-09
AU2017211647B2 (en) 2020-08-20
US20170222481A1 (en) 2017-08-03
WO2017131916A1 (en) 2017-08-03
WO2017131931A1 (en) 2017-08-03
EP3408915B1 (en) 2022-03-16
US10333334B2 (en) 2019-06-25
EP3408915A1 (en) 2018-12-05

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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 04/01/2017, OBSERVADAS AS CONDICOES LEGAIS