DE112018001155T5 - Magnetfelderzeugungsschaltung - Google Patents

Magnetfelderzeugungsschaltung Download PDF

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Publication number
DE112018001155T5
DE112018001155T5 DE112018001155.0T DE112018001155T DE112018001155T5 DE 112018001155 T5 DE112018001155 T5 DE 112018001155T5 DE 112018001155 T DE112018001155 T DE 112018001155T DE 112018001155 T5 DE112018001155 T5 DE 112018001155T5
Authority
DE
Germany
Prior art keywords
circuit
voltage
magnetic field
coil
resonance
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.)
Pending
Application number
DE112018001155.0T
Other languages
German (de)
English (en)
Inventor
Takashi Kurokawa
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority claimed from PCT/JP2018/014293 external-priority patent/WO2018186408A1/ja
Publication of DE112018001155T5 publication Critical patent/DE112018001155T5/de
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/4815—Resonant converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/538—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inverter Devices (AREA)
  • Support Of Aerials (AREA)
  • Electronic Switches (AREA)
DE112018001155.0T 2017-04-06 2018-04-03 Magnetfelderzeugungsschaltung Pending DE112018001155T5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017-085696 2017-04-06
JP2017085696 2017-04-06
JP2017142059A JP6690609B2 (ja) 2017-04-06 2017-07-21 磁界発生回路
JP2017-142059 2017-07-21
PCT/JP2018/014293 WO2018186408A1 (ja) 2017-04-06 2018-04-03 磁界発生回路

Publications (1)

Publication Number Publication Date
DE112018001155T5 true DE112018001155T5 (de) 2019-11-28

Family

ID=64276381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018001155.0T Pending DE112018001155T5 (de) 2017-04-06 2018-04-03 Magnetfelderzeugungsschaltung

Country Status (4)

Country Link
US (1) US11404787B2 (https=)
JP (1) JP6690609B2 (https=)
CN (1) CN110506364B (https=)
DE (1) DE112018001155T5 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3808466A1 (de) 2019-10-16 2021-04-21 Primetals Technologies Germany GmbH Kühleinrichtung mit kühlmittelstrahlen mit hohlem querschnitt
CN111917306A (zh) * 2020-08-21 2020-11-10 苏州浪潮智能科技有限公司 一种基于llc的电源开关切换驱动电路及方法
WO2022107432A1 (ja) * 2020-11-20 2022-05-27 株式会社村田製作所 アンテナ装置
WO2023240430A1 (zh) * 2022-06-14 2023-12-21 深圳市汇顶科技股份有限公司 信号发生电路和超声指纹识别装置
US12205400B2 (en) * 2022-06-14 2025-01-21 Huike (Singapore) Holding Pte.Ltd. Ultrasonic transceiver system and electronic device
EP4557246A4 (en) 2022-07-14 2025-08-27 Huike Singapore Holding Pte Ltd ULTRASONIC FINGERPRINT DETECTION DEVICE AND ELECTRONIC EQUIPMENT

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US2854665A (en) * 1956-10-25 1958-09-30 Henry L Brown Duplex radio communication systems
JPS6070698A (ja) * 1983-09-27 1985-04-22 Toshiba Corp Ｘ線管フイラメント加熱装置
JP3192715B2 (ja) 1991-12-04 2001-07-30 富士通テン株式会社 車両用ワイヤレスドアロック制御装置
GB9224602D0 (en) * 1992-11-24 1993-01-13 Welding Inst Charged particle generation
US5434767A (en) * 1994-01-10 1995-07-18 University Of Central Florida Power converter possessing zero-voltage switching and output isolation
FR2780222B1 (fr) * 1998-06-18 2000-08-11 Sgs Thomson Microelectronics Procede et systeme de detection par couplage inductif d'un signal de modulation de charge
JP3941323B2 (ja) 2000-03-10 2007-07-04 アイシン精機株式会社 ループアンテナ装置
GB0319518D0 (en) * 2003-08-19 2003-09-17 Plextek Ltd Location monitoring apparatus
FR2864720B1 (fr) * 2003-12-30 2006-06-09 St Microelectronics Sa Gestion du court-circuit dans une inductance d'un convertisseur elevateur de tension
JP2006041652A (ja) * 2004-07-23 2006-02-09 Mitsubishi Electric Corp 高周波磁界発生装置
US7932715B2 (en) * 2004-12-15 2011-04-26 Mark Anthony Howard Inductive detector with variable width loops on first and second surfaces of substrate
JP2006319846A (ja) 2005-05-16 2006-11-24 Sanyo Electric Co Ltd 無線通信システム及び無線通信装置
US7272024B2 (en) * 2005-06-08 2007-09-18 Tamura Corporation Synchronized rectification circuit and switching power supply device
EP2232636B1 (en) * 2007-11-28 2018-08-22 Qualcomm Incorporated Wireless power range increase using parasitic antennas
US8278784B2 (en) 2008-07-28 2012-10-02 Qualcomm Incorporated Wireless power transmission for electronic devices
DE102009000328A1 (de) * 2009-01-20 2010-07-22 Semikron Elektronik Gmbh & Co. Kg Batterieladegerät und Verfahren zu dessen Betrieb
JP4822302B1 (ja) * 2011-02-10 2011-11-24 パナソニック株式会社 送受信アンテナとそれを用いた送受信装置
EP2453523B1 (en) * 2010-11-12 2016-09-07 Panasonic Corporation Transmission / reception antenna and transmission / reception device using same
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WO2015129460A1 (ja) * 2014-02-25 2015-09-03 株式会社村田製作所 無線通信端末の製造方法
JP2016042752A (ja) * 2014-08-15 2016-03-31 日本碍子株式会社 オゾン発生器
JP2016183489A (ja) 2015-03-26 2016-10-20 アルプス電気株式会社 キーレスエントリー装置
CN105281553A (zh) * 2015-11-25 2016-01-27 天津航空机电有限公司 一种功率管驱动电路
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FR3076090B1 (fr) * 2017-12-22 2019-12-20 Commissariat A L'energie Atomique Et Aux Energies Alternatives Mutualisation d'une antenne et d'un convertisseur pour l'alimentation d'un circuit electronique
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US11218074B2 (en) * 2020-05-03 2022-01-04 Dongguan Changgong Microelectronics Ltd Error amplifier with accurate output clamp function

Also Published As

Publication number Publication date
JP6690609B2 (ja) 2020-04-28
JP2018183028A (ja) 2018-11-15
CN110506364A (zh) 2019-11-26
CN110506364B (zh) 2021-07-16
US11404787B2 (en) 2022-08-02
US20200036096A1 (en) 2020-01-30

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