JP6486938B2 - 高効率電圧モードｄ級トポロジ - Google Patents

高効率電圧モードｄ級トポロジ Download PDF

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JP6486938B2
JP6486938B2 JP2016540310A JP2016540310A JP6486938B2 JP 6486938 B2 JP6486938 B2 JP 6486938B2 JP 2016540310 A JP2016540310 A JP 2016540310A JP 2016540310 A JP2016540310 A JP 2016540310A JP 6486938 B2 JP6486938 B2 JP 6486938B2
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tank circuit
inductor
coupled
transistor
pair
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JP2016537908A5 (enExample
JP2016537908A (ja
Inventor
ローイ，マイケル エー デ
ローイ，マイケル エー デ
ティー ストリーダム，ジョアン
ティー ストリーダム，ジョアン
アール ネアー，バスカラン
アール ネアー，バスカラン
Original Assignee
エフィシエント パワー コンヴァーション コーポレーション
エフィシエント パワー コンヴァーション コーポレーション
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect 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
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
JP2016540310A 2013-09-10 2014-09-02 高効率電圧モードｄ級トポロジ Active JP6486938B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361876056P 2013-09-10 2013-09-10
US61/876,056 2013-09-10
US201461968730P 2014-03-21 2014-03-21
US61/968,730 2014-03-21
PCT/US2014/053690 WO2015038369A1 (en) 2013-09-10 2014-09-02 High efficiency voltage mode class d topology

Publications (3)

Publication Number Publication Date
JP2016537908A JP2016537908A (ja) 2016-12-01
JP2016537908A5 JP2016537908A5 (enExample) 2017-10-05
JP6486938B2 true JP6486938B2 (ja) 2019-03-20

Family

ID=52624923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016540310A Active JP6486938B2 (ja) 2013-09-10 2014-09-02 高効率電圧モードｄ級トポロジ

Country Status (7)

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US (2) US9887677B2 (enExample)
JP (1) JP6486938B2 (enExample)
KR (1) KR102087283B1 (enExample)
CN (1) CN105556835B (enExample)
DE (1) DE112014004142B4 (enExample)
TW (1) TWI596893B (enExample)
WO (1) WO2015038369A1 (enExample)

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GB2535976C (en) * 2015-02-02 2017-03-29 Drayson Tech (Europe) Ltd Inverter for inductive power transfer
US9559602B2 (en) * 2015-02-26 2017-01-31 Infineon Technologies Austria Ag Magnetizing current based control of resonant converters
JP6451499B2 (ja) * 2015-05-22 2019-01-16 富士通株式会社 増幅器及び増幅器の制御方法
US11038374B2 (en) 2017-04-18 2021-06-15 Infineon Technologies Austria Ag Flexible bridge amplifier for wireless power
CN107733104B (zh) * 2017-11-14 2024-04-05 西北工业大学 一种基于d类功率放大器的无线电能传输装置
EP3499718B1 (en) * 2017-12-18 2021-07-07 Stichting IMEC Nederland Improvements in or relating to switched-capacitor power amplifiers
IT201800002257A1 (it) 2018-01-31 2019-07-31 St Microelectronics Srl Circuito di commutazione, dispositivo e procedimento corrispondenti
IT201800002255A1 (it) 2018-01-31 2019-07-31 St Microelectronics Srl Circuito a commutazione, dispositivo e procedimento corrispondenti
US10637298B2 (en) 2018-02-14 2020-04-28 Hong Kong Applied Science and Technology Research Institute Company Limited Wireless power transfer system
JP7071193B2 (ja) * 2018-03-30 2022-05-18 キヤノン株式会社 送電装置
CN110350781B (zh) * 2019-06-04 2020-06-26 北京交通大学 基于电容支路的无谐振软开关电路
US11082033B2 (en) * 2019-10-25 2021-08-03 Texas Instruments Incorporated Rapid and high voltage pulse generation circuits
JP7710787B2 (ja) * 2021-06-02 2025-07-22 日本無線株式会社 電力増幅器および物標探知装置
US11855530B1 (en) * 2022-08-05 2023-12-26 Monolithic Power Systems, Inc. Resonant converter with multiple resonant tank circuits

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US5023566A (en) * 1989-12-21 1991-06-11 General Electric Company Driver for a high efficiency, high frequency Class-D power amplifier
JPH0746853A (ja) * 1993-07-29 1995-02-14 Toshiba Corp ソフトスイッチング式インバータ制御方法及びその装置
US5872489A (en) * 1997-04-28 1999-02-16 Rockwell Science Center, Llc Integrated tunable inductance network and method
US6548985B1 (en) * 2002-03-22 2003-04-15 General Motors Corporation Multiple input single-stage inductive charger
JP4538783B2 (ja) * 2004-03-04 2010-09-08 日本ビクター株式会社 Ｄクラスアンプ
US7489526B2 (en) * 2004-08-20 2009-02-10 Analog Devices, Inc. Power and information signal transfer using micro-transformers
KR20060091507A (ko) * 2005-02-15 2006-08-21 삼성전자주식회사 병렬구조의 스위치드 가변 인덕터 회로
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US8532724B2 (en) 2008-09-17 2013-09-10 Qualcomm Incorporated Transmitters for wireless power transmission
US8189802B2 (en) * 2009-03-19 2012-05-29 Qualcomm Incorporated Digital filtering in a Class D amplifier system to reduce noise fold over
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US20130088088A1 (en) 2011-09-05 2013-04-11 Peter Wambsganss Circuitry And Method For Inductive Power Transmission
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US8744378B2 (en) * 2012-02-09 2014-06-03 Texas Instruments Incorporated LINC transmitter with improved efficiency

Also Published As

Publication number Publication date
US10230341B2 (en) 2019-03-12
TW201524116A (zh) 2015-06-16
DE112014004142B4 (de) 2021-10-21
WO2015038369A1 (en) 2015-03-19
US20180131335A1 (en) 2018-05-10
TWI596893B (zh) 2017-08-21
CN105556835B (zh) 2018-11-02
KR102087283B1 (ko) 2020-03-11
JP2016537908A (ja) 2016-12-01
DE112014004142T5 (de) 2016-06-23
US20150069855A1 (en) 2015-03-12
KR20160058794A (ko) 2016-05-25
CN105556835A (zh) 2016-05-04
US9887677B2 (en) 2018-02-06

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