CN110506364B - 磁场产生电路 - Google Patents

磁场产生电路 Download PDF

Info

Publication number
CN110506364B
CN110506364B CN201880022539.3A CN201880022539A CN110506364B CN 110506364 B CN110506364 B CN 110506364B CN 201880022539 A CN201880022539 A CN 201880022539A CN 110506364 B CN110506364 B CN 110506364B
Authority
CN
China
Prior art keywords
circuit
voltage
magnetic field
coil
current
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.)
Active
Application number
CN201880022539.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN110506364A (zh
Inventor
黑川崇
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 CN110506364A publication Critical patent/CN110506364A/zh
Application granted granted Critical
Publication of CN110506364B publication Critical patent/CN110506364B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inverter Devices (AREA)
  • Support Of Aerials (AREA)
  • Electronic Switches (AREA)
CN201880022539.3A 2017-04-06 2018-04-03 磁场产生电路 Active CN110506364B (zh)

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 (2)

Publication Number Publication Date
CN110506364A CN110506364A (zh) 2019-11-26
CN110506364B true CN110506364B (zh) 2021-07-16

Family

ID=64276381

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880022539.3A Active CN110506364B (zh) 2017-04-06 2018-04-03 磁场产生电路

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2024011519A1 (zh) 2022-07-14 2024-01-18 深圳市汇顶科技股份有限公司 超声波指纹检测装置和电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101783525A (zh) * 2009-01-20 2010-07-21 赛米控电子股份有限公司 蓄电池充电装置和用于该蓄电池充电装置运行的方法
US7835119B2 (en) * 2003-12-30 2010-11-16 Stmicroelectronics S.A. Short-circuit control in the inductance of a voltage step-up converter
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
DE102015113362A1 (de) * 2014-08-15 2016-02-18 Ngk Insulators, Ltd. Ozongenerator
CN105896750A (zh) * 2008-07-28 2016-08-24 高通股份有限公司 用于包含寄生谐振储能电路的电子装置的无线功率发射
CN106451575A (zh) * 2012-05-11 2017-02-22 动量动力学公司 用于生成可调整阻抗的设备

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
WO2010036279A1 (en) * 2007-11-28 2010-04-01 Qualcomm Incorporated Wireless power range increase using parasitic antennas
US8730120B2 (en) * 2010-11-12 2014-05-20 Panasonic Corporation Transmission/reception antenna and transmission/reception device using same
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
US9955547B2 (en) * 2013-03-14 2018-04-24 Lutron Electronics Co., Inc. Charging an input capacitor of a load control device
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
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
US9780828B2 (en) * 2016-02-26 2017-10-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Integrated transmit/receive switch with power amplifier transformer reuse
CN205921075U (zh) * 2016-07-14 2017-02-01 浙江生辉照明有限公司 Fm天线、nfc天线、多功能天线和照明设备
US10008457B2 (en) * 2016-10-18 2018-06-26 Semiconductor Components Industries, Llc Resonance-coupled signaling between IC modules
JP6973496B2 (ja) * 2017-09-28 2021-12-01 株式会社村田製作所 アンテナ装置およびアンテナ装置を備える多軸アンテナ装置
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
US11287463B2 (en) * 2018-12-28 2022-03-29 Palo Alto Research Center Incorporated Partial discharge transducer
US11218074B2 (en) * 2020-05-03 2022-01-04 Dongguan Changgong Microelectronics Ltd Error amplifier with accurate output clamp function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7835119B2 (en) * 2003-12-30 2010-11-16 Stmicroelectronics S.A. Short-circuit control in the inductance of a voltage step-up converter
CN105896750A (zh) * 2008-07-28 2016-08-24 高通股份有限公司 用于包含寄生谐振储能电路的电子装置的无线功率发射
CN101783525A (zh) * 2009-01-20 2010-07-21 赛米控电子股份有限公司 蓄电池充电装置和用于该蓄电池充电装置运行的方法
CN106451575A (zh) * 2012-05-11 2017-02-22 动量动力学公司 用于生成可调整阻抗的设备
DE102015113362A1 (de) * 2014-08-15 2016-02-18 Ngk Insulators, Ltd. Ozongenerator
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

Also Published As

Publication number Publication date
CN110506364A (zh) 2019-11-26
JP2018183028A (ja) 2018-11-15
US11404787B2 (en) 2022-08-02
JP6690609B2 (ja) 2020-04-28
DE112018001155T5 (de) 2019-11-28
US20200036096A1 (en) 2020-01-30

Similar Documents

Publication Publication Date Title
CN110506364B (zh) 磁场产生电路
US10931202B2 (en) High side signal interface in a power converter
US8791601B2 (en) Wireless power receiving apparatus and wireless power supply system
US8441812B2 (en) Series resonant converter having a circuit configuration that prevents leading current
US20120068548A1 (en) Wireless power supply apparatus
US20100308751A1 (en) Led power source and dc-dc converter
US11451145B2 (en) Trans-inductor voltage regulator with nonlinear compensation inductor
US20010007530A1 (en) Switching power supply unit
KR19980063601A (ko) 인버터장치
CN111371189B (zh) 在具有复杂谐振电路的无线充电系统中确定q因数
WO2015063683A1 (de) Verfahren zur regelung der zwischen resonatoren eines systems zur kontaktlosen energieübertragung übertragenen energie, sowie resonatoranordnung
CN104736380A (zh) 包括拾取布置和可变补偿布置的电路布置及方法
KR102155896B1 (ko) 배터리 충전 장치 및 그 제어 방법
WO2018186408A1 (ja) 磁界発生回路
JP6775281B2 (ja) 電源および電源を制御するための方法
US11374433B2 (en) Method for operating a circuit for generating an electromagnetic field, and circuit
KR20170104434A (ko) 공진형 dc-dc 컨버터
KR20210099813A (ko) 전기자동차용 고전압 dc-dc 컨버터
KR101444746B1 (ko) 자기 공명 전력전송 장치
EP1313203A2 (en) Half-bridge converters
JP2006244908A (ja) 放電灯点灯回路
CN113381614A (zh) 控制电路、llc谐振电路的控制系统及开关电源
Xu et al. A Modified SS Wireless Charging Circuit With Single-stage Voltage Regulation Capability
FI88233C (fi) Resonansstroemkaella
JP3230560B2 (ja) 直流電源装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant