IN2012DN05180A - - Google Patents

Download PDF

Info

Publication number
IN2012DN05180A
IN2012DN05180A IN5180DEN2012A IN2012DN05180A IN 2012DN05180 A IN2012DN05180 A IN 2012DN05180A IN 5180DEN2012 A IN5180DEN2012 A IN 5180DEN2012A IN 2012DN05180 A IN2012DN05180 A IN 2012DN05180A
Authority
IN
India
Prior art keywords
output node
drive
switching device
output
signal
Prior art date
Application number
Other languages
English (en)
Inventor
Tseng Ryan
Mayo Gabriel
Original Assignee
Wipower Inc
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 Wipower Inc filed Critical Wipower Inc
Publication of IN2012DN05180A publication Critical patent/IN2012DN05180A/en

Links

Classifications

    • 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
    • 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
    • H03F3/2176—Class E amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IN5180DEN2012 2009-12-07 2010-12-07 IN2012DN05180A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26732909P 2009-12-07 2009-12-07
US12/959,257 US8772975B2 (en) 2009-12-07 2010-12-02 Apparatus and method for implementing a differential drive amplifier and a coil arrangement
PCT/US2010/059334 WO2011071950A2 (fr) 2009-12-07 2010-12-07 Appareil et procédé permettant de mettre en œuvre un amplificateur à excitation différentielle et un agencement de bobine

Publications (1)

Publication Number Publication Date
IN2012DN05180A true IN2012DN05180A (fr) 2015-10-23

Family

ID=44081318

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5180DEN2012 IN2012DN05180A (fr) 2009-12-07 2010-12-07

Country Status (9)

Country Link
US (2) US8772975B2 (fr)
EP (3) EP2510616B1 (fr)
JP (1) JP5393898B2 (fr)
KR (2) KR101672572B1 (fr)
CN (2) CN105827208B (fr)
ES (2) ES2532935T3 (fr)
IN (1) IN2012DN05180A (fr)
TW (2) TWI506948B (fr)
WO (1) WO2011071950A2 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2549873C2 (ru) * 2009-02-27 2015-05-10 Конинклейке Филипс Электроникс Н.В. Способы, устройства передачи и система управления передачей для беспроводной передачи мощности
US8772975B2 (en) 2009-12-07 2014-07-08 Qualcomm Incorporated Apparatus and method for implementing a differential drive amplifier and a coil arrangement
JP5710313B2 (ja) * 2011-02-25 2015-04-30 トヨタ自動車株式会社 共鳴コイル、送電装置、受電装置および電力送電システム
US9166562B2 (en) 2013-02-25 2015-10-20 Qualcomm Incorporated Impedance transformation network for improved driver circuit performance
US20130038136A1 (en) * 2011-03-25 2013-02-14 Qualcomm Incorporated Filter for improved driver circuit efficiency and method of operation
US10381874B2 (en) * 2011-03-25 2019-08-13 Qualcomm Incorporated Filter for improved driver circuit efficiency and method of operation
DE102011115721B4 (de) * 2011-10-12 2022-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System zur drahtlosen Energieübertragung
JP6005170B2 (ja) * 2011-10-21 2016-10-12 クアルコム，インコーポレイテッド 受動負荷の静的または動的調整のための負荷インピーダンス検出
DE102011088169A1 (de) * 2011-12-09 2013-06-13 Robert Bosch Gmbh Spannungswandler für ein Kraftfahrzeug
US9270342B2 (en) * 2011-12-16 2016-02-23 Qualcomm Incorporated System and method for low loss wireless power transmission
US9196418B2 (en) 2012-02-21 2015-11-24 Qualcomm Incorporated Push-pull driver with stage inversion and method of operation
US9376026B2 (en) 2012-10-19 2016-06-28 Qualcomm Incorporated System and method for inductance compensation in wireless power transfer
WO2014152103A1 (fr) * 2013-03-14 2014-09-25 Mediatek Singapore Pte. Ltd. Circuit de commande de transfert d'énergie sans fil par résonance à puissance réglable
DE102014017541B4 (de) * 2014-11-28 2022-12-29 Sew-Eurodrive Gmbh & Co Kg Verfahren zum Betreiben einer Ladestation zur induktiven Übertragung elektrischer Energie an ein Fahrzeug mit Energiespeicher und System zur Durchführung des Verfahrens
US10581284B2 (en) 2014-12-16 2020-03-03 Samsung Electronics Co., Ltd. Wireless charger and wireless power receiver
DE102015205714A1 (de) * 2015-03-30 2016-10-06 Siemens Aktiengesellschaft Sendeverstärker zum Verstärken eines Signals in einem drahtlosen Übertragungssystem
FR3035285B1 (fr) * 2015-04-14 2017-05-12 St Microelectronics Grenoble 2 Circuit d'amplification de puissance de signaux radiofrequence
TWI587598B (zh) 2015-09-19 2017-06-11 立錡科技股份有限公司 諧振式無線電源發送電路及其控制方法
JP6547572B2 (ja) * 2015-10-13 2019-07-24 船井電機株式会社 給電装置
US20170187399A1 (en) * 2015-12-29 2017-06-29 Freescale Semiconductor, Inc. Transmitter output driver circuits for high data rate applications, and methods of their operation
CN109643912B (zh) * 2016-08-26 2022-08-30 麦克赛尔株式会社 非接触受电装置、非接触输电装置和非接触输受电装置
EP3676934B1 (fr) * 2017-08-28 2024-07-03 Efficient Power Conversion Corporation Système d'alimentation sans fil à grande surface à bobines multiples
EP3780336A4 (fr) 2018-03-30 2021-12-22 Dai Nippon Printing Co., Ltd. Bobine et paire de bobines, dispositif de transmission d'énergie et dispositif de réception d'énergie, et système de transmission d'énergie
US11207988B2 (en) 2018-08-06 2021-12-28 Robert M. Lyden Electric or hybrid vehicle with wireless device and method of supplying electromagnetic energy to vehicle
US10840707B2 (en) 2018-08-06 2020-11-17 Robert M. Lyden Utility pole with solar modules and wireless device and method of retrofitting existing utility pole
US11588421B1 (en) 2019-08-15 2023-02-21 Robert M. Lyden Receiver device of energy from the earth and its atmosphere
TWI792175B (zh) * 2021-02-04 2023-02-11 康舒科技股份有限公司 電源供應裝置及其控制方法

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819903A (en) * 1973-06-28 1974-06-25 Whirlpool Co Ceramic cooktop with a spiralled heating coil element assembly
JPH02150786A (ja) * 1988-11-30 1990-06-11 Shimadzu Corp 薄膜コイル一体型ｓｑｕｉｄ素子
US4908857A (en) * 1989-05-22 1990-03-13 Siemens Transmission Systems, Inc. Isolated drive circuit
US5306986A (en) * 1992-05-20 1994-04-26 Diablo Research Corporation Zero-voltage complementary switching high efficiency class D amplifier
JPH07272934A (ja) 1994-03-31 1995-10-20 Canon Inc プリント基板
AU729219B2 (en) 1996-06-04 2001-01-25 Med-El Elektromedizinische Gerate Gmbh A device for transferring electromagnetic energy between primary and secondary coils
US5892425A (en) 1997-04-10 1999-04-06 Virginia Tech Intellectual Properties, Inc. Interwound center-tapped spiral inductor
FR2790328B1 (fr) 1999-02-26 2001-04-20 Memscap Composant inductif, transformateur integre, notamment destines a etre incorpores dans un circuit radiofrequence,et circuit integre associe avec un tel composant inductif ou transformateur integre
JP3283242B2 (ja) * 1999-06-21 2002-05-20 ジーイー横河メディカルシステム株式会社 勾配コイルの製造方法、勾配コイルおよびｍｒｉ装置
DE60133409T2 (de) 2000-10-10 2008-07-24 California Institute Of Technology, Pasadena Schalt-leistungsverstärker der e/f-klasse
FR2819938B1 (fr) 2001-01-22 2003-05-30 St Microelectronics Sa Dispositif semi-conducteur comprenant des enroulements constituant des inductances
US6490181B1 (en) * 2001-08-24 2002-12-03 The University Of Hong Kong Apparatus for reducing common mode noise current in power converters
KR100426174B1 (ko) * 2001-10-29 2004-04-06 삼성전자주식회사 영상압축 알고리즘을 이용한 카메라 제어방법
US6717502B2 (en) * 2001-11-05 2004-04-06 Atheros Communications, Inc. Integrated balun and transformer structures
US6927987B2 (en) * 2001-11-13 2005-08-09 Synqor, Inc. Half-bridge isolation stage topologies
US6801114B2 (en) 2002-01-23 2004-10-05 Broadcom Corp. Integrated radio having on-chip transformer balun
US6639815B1 (en) 2002-05-04 2003-10-28 Jeff Gucyski Precision switching power amplifier comprising instantaneously interruptible power source
US7098737B2 (en) 2002-05-31 2006-08-29 Kabushiki Kaisha Toshiba Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
JP3959371B2 (ja) 2002-05-31 2007-08-15 株式会社東芝 可変インダクタ
US6759937B2 (en) 2002-06-03 2004-07-06 Broadcom, Corp. On-chip differential multi-layer inductor
AU2002952486A0 (en) 2002-11-06 2002-11-21 Thorlock International Limited Probe coil for detecting nqr-responsive materials in large volumes
JP2006511068A (ja) 2002-12-13 2006-03-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ プレーナ誘導性コンポーネント及びプレーナインダクタコンポーネントを有する集積回路
JP4664619B2 (ja) 2003-05-16 2011-04-06 パナソニック株式会社 相互誘導回路
US6927664B2 (en) 2003-05-16 2005-08-09 Matsushita Electric Industrial Co., Ltd. Mutual induction circuit
JP2005124126A (ja) 2003-09-24 2005-05-12 Seiko Epson Corp インピーダンス回路網、これを用いたフィルタ回路、増幅回路、半導体集積回路、電子機器及び無線通信装置
US7904108B2 (en) * 2004-03-19 2011-03-08 Broadcom Corporation Double transformer balun for maximum power amplifier power
JP2006005643A (ja) 2004-06-17 2006-01-05 Sharp Corp 高周波増幅回路および半導体集積回路
JP4012526B2 (ja) 2004-07-01 2007-11-21 Ｔｄｋ株式会社 薄膜コイルおよびその製造方法、ならびにコイル構造体およびその製造方法
KR100579136B1 (ko) 2004-12-16 2006-05-12 한국전자통신연구원 가변 인덕턴스를 갖는 트랜스포머
US7315212B2 (en) 2005-04-13 2008-01-01 International Business Machines Corporation Circuits and methods for implementing transformer-coupled amplifiers at millimeter wave frequencies
US7310245B2 (en) 2005-04-22 2007-12-18 Noboru Ohbo Electric power transmission device and electric power transmission method
DE102005048409B4 (de) 2005-10-10 2012-04-12 Infineon Technologies Ag Verstärkeranordnung für Ultra-Breitband-Anwendungen und Verfahren
US7374105B2 (en) 2005-10-29 2008-05-20 Magnex Corporation RFID tag with improved range
GB0604481D0 (en) 2006-03-06 2006-04-12 Innovision Res & Tech Plc RFID device antenna
DE102006019887B4 (de) 2006-04-28 2012-09-27 Infineon Technologies Ag Multifunktions-RF-Schaltung
TWI315580B (en) * 2006-09-11 2009-10-01 Via Tech Inc Symmetrical inductor
US7535330B2 (en) 2006-09-22 2009-05-19 Lsi Logic Corporation Low mutual inductance matched inductors
JP4947637B2 (ja) 2007-01-09 2012-06-06 ソニーモバイルコミュニケーションズ株式会社 無接点電力伝送コイル、携帯端末及び端末充電装置
TWI360942B (en) 2007-02-07 2012-03-21 Sunplus Technology Co Ltd Rf application circuit
JP2009189229A (ja) * 2008-01-07 2009-08-20 Seiko Epson Corp 送電制御装置、無接点電力伝送システム、送電装置、電子機器および波形モニタ回路
AU2009223084A1 (en) * 2008-03-13 2009-09-17 Access Business Group International Llc Inductive power supply system with multiple coil primary
US8674551B2 (en) 2008-06-06 2014-03-18 University Of Florida Research Foundation, Inc. Method and apparatus for contactless power transfer
JP2010141521A (ja) 2008-12-10 2010-06-24 Sony Corp 増幅器および通信装置。
KR101373208B1 (ko) * 2009-05-28 2014-03-14 한국전자통신연구원 전자 장치, 무선 전력 전송장치 및 그것의 전력 전송 방법
US8772975B2 (en) 2009-12-07 2014-07-08 Qualcomm Incorporated Apparatus and method for implementing a differential drive amplifier and a coil arrangement
KR101094088B1 (ko) * 2010-03-11 2011-12-15 주식회사 파이칩스 전류 모드 스위칭 전력 증폭기 및 바이아싱 방법
US8283979B2 (en) * 2011-01-19 2012-10-09 Harman International Industries, Incorporated Amplifier system for a power converter
US9184707B2 (en) * 2013-01-17 2015-11-10 Qualcomm Incorporated Amplifier with switchable common gate gain buffer

Also Published As

Publication number Publication date
WO2011071950A2 (fr) 2011-06-16
TWI426705B (zh) 2014-02-11
CN102783018B (zh) 2016-04-06
US8772975B2 (en) 2014-07-08
US20120228959A1 (en) 2012-09-13
EP2510616A2 (fr) 2012-10-17
EP2590323B1 (fr) 2015-01-14
KR20120117814A (ko) 2012-10-24
CN105827208A (zh) 2016-08-03
WO2011071950A3 (fr) 2011-07-28
US20110133570A1 (en) 2011-06-09
ES2532935T3 (es) 2015-04-06
EP2510616B1 (fr) 2014-08-06
TWI506948B (zh) 2015-11-01
TW201347403A (zh) 2013-11-16
EP2590322B1 (fr) 2015-01-14
KR101672572B1 (ko) 2016-11-03
KR20150138418A (ko) 2015-12-09
CN105827208B (zh) 2019-07-23
JP5393898B2 (ja) 2014-01-22
KR101897326B1 (ko) 2018-09-11
JP2013513356A (ja) 2013-04-18
EP2590322A1 (fr) 2013-05-08
TW201203844A (en) 2012-01-16
EP2590323A1 (fr) 2013-05-08
ES2512140T3 (es) 2014-10-23
US9350303B2 (en) 2016-05-24
CN102783018A (zh) 2012-11-14

Similar Documents

Publication Publication Date Title
IN2012DN05180A (fr)
IN2014CN04319A (fr)
WO2013063570A3 (fr) Dispositif de décalage de niveau
JP2009218958A5 (fr)
GB2510084A (en) Apparatus and methods for power amplifiers
EP4220196A3 (fr) Transducteur de courant en boucle fermée avec amplificateur à découpage
WO2011056970A3 (fr) Module de jack magnétique
TW200735522A (en) Single-end input to differential-ends output low noise amplifier
WO2012036498A3 (fr) Circuit de mesure de résistance d'isolement doté d'une fonction d'autotest sans génération de courant de fuite
TW200707369A (en) Level shifter and a display device having the same
WO2012173707A3 (fr) Procédés et appareil pour régulation de puissance/courant constant pour convertisseurs de puissance à découpage
WO2009019825A1 (fr) Dispositif de détection de tension et système d'alimentation électrique utilisant ce dispositif
IN2014CN02257A (fr)
WO2014138693A3 (fr) Comparateur de tension à faible seuil
WO2012064064A3 (fr) Convertisseur symétrique et élément transmetteur d'énergie magnétique pour éliminer le bruit électrique
WO2011139441A3 (fr) Détecteur de circuit ouvert et procédé associé
ATE524874T1 (de) Wandler mit parallel geschalteten differentialeingabepaaren
GB2511220A (en) Critical capacitor built in test
TW200735026A (en) Gamma voltage generator
WO2007109452A3 (fr) Circuit convertisseur de tension à grande vitesse
TW200729731A (en) Low hysteresis center offset comparator
TW200713805A (en) Different amplifier
TW200615730A (en) Circuit device with different input/output common mode voltages
WO2010145837A3 (fr) Commande de tension de mode commun
AR073095A1 (es) Disposicion y metodo para comunicar senales de audio y de corriente continua