KR101897326B1 - 차동 구동 증폭기 및 코일 배열을 구현하는 장치 및 방법 - Google Patents

차동 구동 증폭기 및 코일 배열을 구현하는 장치 및 방법 Download PDF

Info

Publication number
KR101897326B1
KR101897326B1 KR1020157033412A KR20157033412A KR101897326B1 KR 101897326 B1 KR101897326 B1 KR 101897326B1 KR 1020157033412 A KR1020157033412 A KR 1020157033412A KR 20157033412 A KR20157033412 A KR 20157033412A KR 101897326 B1 KR101897326 B1 KR 101897326B1
Authority
KR
South Korea
Prior art keywords
coil
switching device
output node
signal
coils
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.)
Expired - Fee Related
Application number
KR1020157033412A
Other languages
English (en)
Korean (ko)
Other versions
KR20150138418A (ko
Inventor
라이언 쳉
가브리엘 마요
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150138418A publication Critical patent/KR20150138418A/ko
Application granted granted Critical
Publication of KR101897326B1 publication Critical patent/KR101897326B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H03F3/2176—Class E amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
KR1020157033412A 2009-12-07 2010-12-07 차동 구동 증폭기 및 코일 배열을 구현하는 장치 및 방법 Expired - Fee Related KR101897326B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US26732909P 2009-12-07 2009-12-07
US61/267,329 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
US12/959,257 2010-12-02
PCT/US2010/059334 WO2011071950A2 (en) 2009-12-07 2010-12-07 Apparatus and method for implementing a differential drive amplifier and a coil arrangement

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020127017719A Division KR101672572B1 (ko) 2009-12-07 2010-12-07 차동 구동 증폭기 및 코일 배열을 구현하는 장치 및 방법

Publications (2)

Publication Number Publication Date
KR20150138418A KR20150138418A (ko) 2015-12-09
KR101897326B1 true KR101897326B1 (ko) 2018-09-11

Family

ID=44081318

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020157033412A Expired - Fee Related KR101897326B1 (ko) 2009-12-07 2010-12-07 차동 구동 증폭기 및 코일 배열을 구현하는 장치 및 방법
KR1020127017719A Expired - Fee Related KR101672572B1 (ko) 2009-12-07 2010-12-07 차동 구동 증폭기 및 코일 배열을 구현하는 장치 및 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020127017719A Expired - Fee Related KR101672572B1 (ko) 2009-12-07 2010-12-07 차동 구동 증폭기 및 코일 배열을 구현하는 장치 및 방법

Country Status (9)

Country Link
US (2) US8772975B2 (enExample)
EP (3) EP2590322B1 (enExample)
JP (1) JP5393898B2 (enExample)
KR (2) KR101897326B1 (enExample)
CN (2) CN105827208B (enExample)
ES (2) ES2532935T3 (enExample)
IN (1) IN2012DN05180A (enExample)
TW (2) TWI426705B (enExample)
WO (1) WO2011071950A2 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010097725A1 (en) * 2009-02-27 2010-09-02 Koninklijke Philips Electronics N.V. Methods, transmission devices and transmission control system for transmitting power wirelessly
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
US10381874B2 (en) * 2011-03-25 2019-08-13 Qualcomm Incorporated Filter for improved driver circuit efficiency and method of operation
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
DE102011115721B4 (de) * 2011-10-12 2022-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System zur drahtlosen Energieübertragung
CN103959602B (zh) * 2011-10-21 2018-05-29 高通股份有限公司 用于对无源负载的静态或动态调整的负载阻抗检测
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 (en) * 2013-03-14 2014-09-25 Mediatek Singapore Pte. Ltd. Resonant wireless power driver with adjustable power
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
US10971953B2 (en) * 2016-08-26 2021-04-06 Maxell, Ltd. Contactless power receiving device, contactless power transfer device, and contactless power transfer and receiving device
TWI679823B (zh) * 2017-08-28 2019-12-11 美商高效電源轉換公司 多線圈大區域無線電力系統、放大器電路及同步化電路
WO2019189760A1 (ja) 2018-03-30 2019-10-03 大日本印刷株式会社 コイル及びコイル対、送電装置及び受電装置並びに電力伝送システム
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
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
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
JP2023114514A (ja) * 2022-02-07 2023-08-18 Tdk株式会社 コイル部品及びこれを備えるワイヤレス電力伝送デバイス

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004042426A1 (en) * 2002-11-06 2004-05-21 Qr Sciences Limited Probe coil for detecting nqr-responsive materials in large volumes

Family Cites Families (47)

* 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
CN1295865C (zh) * 2000-10-10 2007-01-17 加利福尼亚技术协会 E/f类开关功率放大器
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
WO2003043165A2 (en) * 2001-11-13 2003-05-22 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
JP3959371B2 (ja) 2002-05-31 2007-08-15 株式会社東芝 可変インダクタ
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
US6759937B2 (en) 2002-06-03 2004-07-06 Broadcom, Corp. On-chip differential multi-layer inductor
AU2003283753A1 (en) 2002-12-13 2004-07-09 Koninklijke Philips Electronics N.V. A planar inductive component and an integrated circuit comprising a planar inductive component
US6927664B2 (en) 2003-05-16 2005-08-09 Matsushita Electric Industrial Co., Ltd. Mutual induction circuit
JP4664619B2 (ja) 2003-05-16 2011-04-06 パナソニック株式会社 相互誘導回路
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
CN103944196B (zh) * 2008-03-13 2017-09-22 捷通国际有限公司 具有多个线圈初级的感应电源系统
WO2009149464A2 (en) 2008-06-06 2009-12-10 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004042426A1 (en) * 2002-11-06 2004-05-21 Qr Sciences Limited Probe coil for detecting nqr-responsive materials in large volumes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
김진욱 외 5인, "전자기 유도 방식 무선 전력 전송을 위한 다중 탭을 갖는 평판형 스파이럴 안테나", 한국전자파학회논문지, 20권, 8호, pp.753-760, 2009.08.*

Also Published As

Publication number Publication date
CN102783018B (zh) 2016-04-06
EP2510616A2 (en) 2012-10-17
TWI426705B (zh) 2014-02-11
EP2590322B1 (en) 2015-01-14
EP2510616B1 (en) 2014-08-06
US20110133570A1 (en) 2011-06-09
IN2012DN05180A (enExample) 2015-10-23
CN105827208B (zh) 2019-07-23
US20120228959A1 (en) 2012-09-13
US8772975B2 (en) 2014-07-08
JP2013513356A (ja) 2013-04-18
WO2011071950A3 (en) 2011-07-28
TW201203844A (en) 2012-01-16
TWI506948B (zh) 2015-11-01
EP2590323A1 (en) 2013-05-08
KR20150138418A (ko) 2015-12-09
EP2590323B1 (en) 2015-01-14
TW201347403A (zh) 2013-11-16
JP5393898B2 (ja) 2014-01-22
EP2590322A1 (en) 2013-05-08
CN102783018A (zh) 2012-11-14
ES2512140T3 (es) 2014-10-23
WO2011071950A2 (en) 2011-06-16
KR101672572B1 (ko) 2016-11-03
ES2532935T3 (es) 2015-04-06
US9350303B2 (en) 2016-05-24
CN105827208A (zh) 2016-08-03
KR20120117814A (ko) 2012-10-24

Similar Documents

Publication Publication Date Title
KR101672572B1 (ko) 차동 구동 증폭기 및 코일 배열을 구현하는 장치 및 방법
US9270342B2 (en) System and method for low loss wireless power transmission
KR101488632B1 (ko) 무선 전력 송신을 위한 송신기들
CN207530815U (zh) 被配置用于电流隔离式信号传送的集成电路及多模块集成电路
US12374924B2 (en) Load-independent class e power amplifier for coil array systems
CN108401472A (zh) 均匀的无线充电设备
Xu et al. Control-Free Inductive-Power-Transfer Transmitter With Misalignment Tolerance
US10439439B2 (en) Method and device for the contactless energy transfer to an apparatus equipped with a loudspeaker
Low et al. A loosely coupled planar wireless power transfer system supporting multiple receivers
Nutwong et al. Design guideline of capacitive power transfer system to achieve targeted output power
CN120433802A (zh) 基于磁路阻抗平衡的无线能信同传系统的噪声抑制系统

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

X091 Application refused [patent]
T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T13-X000 Administrative time limit extension granted

St.27 status event code: U-3-3-T10-T13-oth-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

T13-X000 Administrative time limit extension granted

St.27 status event code: U-3-3-T10-T13-oth-X000

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PX0901 Re-examination

St.27 status event code: A-2-3-E10-E12-rex-PX0901

PX0701 Decision of registration after re-examination

St.27 status event code: A-3-4-F10-F13-rex-PX0701

X701 Decision to grant (after re-examination)
GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20210702

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20220622

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20250905

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-OTH-PC1903 (AS PROVIDED BY THE NATIONAL OFFICE); TERMINATION CATEGORY : DEFAULT_OF_REGISTRATION_FEE

Effective date: 20250905

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20250905