JP7217614B2 - 誘導結合を利用した通信 - Google Patents

誘導結合を利用した通信 Download PDF

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Publication number
JP7217614B2
JP7217614B2 JP2018211023A JP2018211023A JP7217614B2 JP 7217614 B2 JP7217614 B2 JP 7217614B2 JP 2018211023 A JP2018211023 A JP 2018211023A JP 2018211023 A JP2018211023 A JP 2018211023A JP 7217614 B2 JP7217614 B2 JP 7217614B2
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Japan
Prior art keywords
signal
coupled
current
data
circuit
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JP2018211023A
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Japanese (ja)
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JP2019103136A (ja
JP2019103136A5 (OSRAM
Inventor
オリヴィエ ガルシア
ヤン タールハイム
ディディエ ラファエル バリ
マティアス ペーター
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Power Integrations Switzerland GmbH
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Power Integrations Switzerland GmbH
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Publication of JP2019103136A5 publication Critical patent/JP2019103136A5/ja
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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
    • H04B5/20—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
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • 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
    • H02J50/80—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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/042—Modifications for accelerating switching by feedback from the output circuit to the control circuit
    • H03K17/04213—Modifications for accelerating switching by feedback from the output circuit to the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • 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
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • 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
    • H04B5/75—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for isolation purposes
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
  • Logic Circuits (AREA)
  • Near-Field Transmission Systems (AREA)
JP2018211023A 2017-12-05 2018-11-09 誘導結合を利用した通信 Active JP7217614B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17205539.4A EP3496348B1 (en) 2017-12-05 2017-12-05 Communications using an inductive coupling
EP17205539.4 2017-12-05

Publications (3)

Publication Number Publication Date
JP2019103136A JP2019103136A (ja) 2019-06-24
JP2019103136A5 JP2019103136A5 (OSRAM) 2021-12-02
JP7217614B2 true JP7217614B2 (ja) 2023-02-03

Family

ID=60661768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018211023A Active JP7217614B2 (ja) 2017-12-05 2018-11-09 誘導結合を利用した通信

Country Status (4)

Country Link
US (4) US10574302B2 (OSRAM)
EP (3) EP3829120B1 (OSRAM)
JP (1) JP7217614B2 (OSRAM)
CN (2) CN114710184B (OSRAM)

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DE102019208122A1 (de) * 2019-06-04 2020-12-10 Audi Ag Verfahren zum Betrieb einer elektrischen Schaltung, elektrische Schaltung und Kraftfahrzeug
US10998843B2 (en) * 2019-09-23 2021-05-04 Power Integrations, Inc. External adjustment of a drive control of a switch
US11437911B2 (en) 2020-12-22 2022-09-06 Power Integrations, Inc. Variable drive strength in response to a power converter operating condition
US11483033B2 (en) 2021-01-28 2022-10-25 Nucurrent, Inc. Wireless power transfer system with data versus power priority optimization
US11271611B1 (en) * 2021-01-28 2022-03-08 Nucurrent, Inc. Wireless power transfer with in-band virtualized wired communications
US11476898B2 (en) 2021-01-28 2022-10-18 Nucurrent, Inc. Wireless power transfer system with mode switching using selective quality factor alteration
US11316378B1 (en) 2021-01-28 2022-04-26 Nucurrent, Inc. Wireless power receiver with in-band virtualized wired communications
US11418069B1 (en) 2021-01-28 2022-08-16 Nucurrent, Inc. Wireless power transfer system with data-priority and power-priority transfer modes
US12355527B2 (en) 2021-01-28 2025-07-08 Nucurrent, Inc. High speed data communications system for industrial use in packaged goods
US11838076B2 (en) 2021-01-28 2023-12-05 Nucurrent, Inc. Wireless power transmitter with in-band virtualized wired communications
US11575321B2 (en) * 2021-02-09 2023-02-07 Navitas Semiconductor Limited Systems and methods for automatic determination of state of switches in power converters
US12170549B2 (en) 2021-10-08 2024-12-17 Nucurrent, Inc. Heat diffuser in wrist worn wireless power and data system
US11626756B1 (en) 2021-10-15 2023-04-11 Nucurrent, Inc. Wireless power and data transfer system with out of band communications hand off
US11754618B2 (en) 2021-10-15 2023-09-12 Nucurrent, Inc. Testing device for electronic devices with in-band virtualized wired communications
US12231187B2 (en) 2021-10-15 2025-02-18 Nucurrent, Inc. High speed data communications system for industrial use in packaged goods with out of band communications hand off

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JP2009232637A (ja) 2008-03-25 2009-10-08 Rohm Co Ltd スイッチ制御装置及びこれを用いたモータ駆動装置
JP2017188903A (ja) 2009-11-05 2017-10-12 ローム株式会社 信号伝達回路装置、半導体装置とその検査方法及び検査装置、並びに、信号伝達装置及びこれを用いたモータ駆動装置
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Also Published As

Publication number Publication date
US20220239348A1 (en) 2022-07-28
US11223391B2 (en) 2022-01-11
JP2019103136A (ja) 2019-06-24
CN110022168A (zh) 2019-07-16
US20230370119A1 (en) 2023-11-16
US12143169B2 (en) 2024-11-12
EP3496348A1 (en) 2019-06-12
EP4246822B1 (en) 2025-05-21
EP4246822A3 (en) 2023-11-22
EP3496348B1 (en) 2020-10-14
CN114710184A (zh) 2022-07-05
US10574302B2 (en) 2020-02-25
EP4246822A2 (en) 2023-09-20
CN114710184B (zh) 2024-10-25
US11700037B2 (en) 2023-07-11
US20200162129A1 (en) 2020-05-21
EP3829120B1 (en) 2023-08-16
CN110022168B (zh) 2022-04-05
EP3829120A1 (en) 2021-06-02
US20190173529A1 (en) 2019-06-06

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