KR102196897B1 - 유도 전력 송신기 - Google Patents

유도 전력 송신기 Download PDF

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Publication number
KR102196897B1
KR102196897B1 KR1020207015165A KR20207015165A KR102196897B1 KR 102196897 B1 KR102196897 B1 KR 102196897B1 KR 1020207015165 A KR1020207015165 A KR 1020207015165A KR 20207015165 A KR20207015165 A KR 20207015165A KR 102196897 B1 KR102196897 B1 KR 102196897B1
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South Korea
Prior art keywords
coil
detection
wireless power
transmitter
circuit
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KR1020207015165A
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Korean (ko)
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KR20200063268A (ko
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제프리 더글라스 루이스
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애플 인크.
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    • 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
    • H02J50/10—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
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B5/0037—
    • H04B5/0081—
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
KR1020207015165A 2016-04-04 2017-04-04 유도 전력 송신기 Active KR102196897B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662318133P 2016-04-04 2016-04-04
US62/318,133 2016-04-04
US201662355823P 2016-06-28 2016-06-28
US62/355,823 2016-06-28
US201762475813P 2017-03-23 2017-03-23
US62/475,813 2017-03-23
PCT/NZ2017/050038 WO2017176128A1 (en) 2016-04-04 2017-04-04 Inductive power transmitter

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020187030148A Division KR20180124103A (ko) 2016-04-04 2017-04-04 유도 전력 송신기

Publications (2)

Publication Number Publication Date
KR20200063268A KR20200063268A (ko) 2020-06-04
KR102196897B1 true KR102196897B1 (ko) 2020-12-31

Family

ID=60001346

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020207015165A Active KR102196897B1 (ko) 2016-04-04 2017-04-04 유도 전력 송신기
KR1020187030148A Ceased KR20180124103A (ko) 2016-04-04 2017-04-04 유도 전력 송신기

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020187030148A Ceased KR20180124103A (ko) 2016-04-04 2017-04-04 유도 전력 송신기

Country Status (7)

Country Link
US (2) US10461813B2 (enExample)
JP (2) JP6700470B2 (enExample)
KR (2) KR102196897B1 (enExample)
CN (1) CN109496380B (enExample)
AU (3) AU2017248083B2 (enExample)
DE (1) DE112017001839B4 (enExample)
WO (1) WO2017176128A1 (enExample)

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