IN2014CN04751A - - Google Patents

Info

Publication number
IN2014CN04751A
IN2014CN04751A IN4751CHN2014A IN2014CN04751A IN 2014CN04751 A IN2014CN04751 A IN 2014CN04751A IN 4751CHN2014 A IN4751CHN2014 A IN 4751CHN2014A IN 2014CN04751 A IN2014CN04751 A IN 2014CN04751A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Antonia Cornelia Van Rens
Original Assignee
Koninkl Philips Nv
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 Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN04751A publication Critical patent/IN2014CN04751A/en

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/802Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207Driving circuits
    • B06B1/0223Driving circuits for generating signals continuous in time
    • B06B1/023Driving circuits for generating signals continuous in time and stepped in amplitude, e.g. square wave, 2-level signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
IN4751CHN2014 2011-12-15 2014-06-24 IN2014CN04751A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161570861P 2011-12-15 2011-12-15
PCT/IB2012/057223 WO2013088359A2 (en) 2011-12-15 2012-12-12 Driver device and driving method for driving a capacitive load, in particular an ultrasound transducer

Publications (1)

Publication Number Publication Date
IN2014CN04751A true IN2014CN04751A (zh) 2015-09-18

Family

ID=47631481

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4751CHN2014 IN2014CN04751A (zh) 2011-12-15 2014-06-24

Country Status (8)

Country Link
US (1) US9318686B2 (zh)
EP (1) EP2750805B1 (zh)
JP (1) JP6249957B2 (zh)
CN (1) CN103998151B (zh)
BR (1) BR112014014135B1 (zh)
IN (1) IN2014CN04751A (zh)
RU (1) RU2606547C2 (zh)
WO (1) WO2013088359A2 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6375648B2 (ja) * 2014-03-13 2018-08-22 コニカミノルタ株式会社 音響センサー、及び、超音波探触子
US11139426B2 (en) * 2015-12-21 2021-10-05 Koninklijke Philips N.V. Actuator device based on an electroactive polymer
US11877895B2 (en) 2016-11-28 2024-01-23 Koninklijke Philips N.V. CMUT device and imaging method
FR3061616B1 (fr) * 2017-01-04 2020-10-02 Moduleus Circuit de commande de transducteurs ultrasonores
EP3885055B1 (en) * 2020-03-24 2023-07-05 Imec VZW Method of generating ultrasound and ultrasound generator

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271371A (en) * 1979-09-26 1981-06-02 Kabushiki Kaisha Morita Seisakusho Driving system for an ultrasonic piezoelectric transducer
US5264752A (en) * 1992-06-01 1993-11-23 At&T Bell Laboratories Amplifier for driving large capacitive loads
US5473526A (en) * 1994-04-22 1995-12-05 University Of Southern California System and method for power-efficient charging and discharging of a capacitive load from a single source
JP3422002B2 (ja) * 1994-11-11 2003-06-30 株式会社小松製作所 Dc−dcコンバータ回路およびこのdc−dcコンバータ回路を用いた誘導負荷駆動装置
US5581454A (en) * 1994-11-22 1996-12-03 Collins; Hansel High power switched capacitor voltage conversion and regulation apparatus
US6985142B1 (en) * 1998-09-03 2006-01-10 University Of Southern California Power-efficient, pulsed driving of capacitive loads to controllable voltage levels
EP1294493A2 (en) * 2000-06-15 2003-03-26 Koninklijke Philips Electronics N.V. Capacitive micromachined ultrasonic transducers.
US7022074B2 (en) * 2003-06-12 2006-04-04 Ge Medical Systems Global Technology Company, Llc Method and apparatus for generating a multi-level ultrasound pulse
JP2006129627A (ja) * 2004-10-29 2006-05-18 Nippon Telegr & Teleph Corp <Ntt> スイッチトキャパシタ型電荷再利用電源回路
US7408290B2 (en) * 2005-02-28 2008-08-05 Sulphco, Inc. Power driving circuit for controlling a variable load ultrasonic transducer
JP4793174B2 (ja) * 2005-11-25 2011-10-12 セイコーエプソン株式会社 静電型トランスデューサ、回路定数の設定方法
JP4867565B2 (ja) * 2005-11-29 2012-02-01 セイコーエプソン株式会社 容量性負荷の駆動回路、および超音波スピーカ
JP2008194290A (ja) * 2007-02-14 2008-08-28 Toshiba Corp 超音波診断装置
CN102149429B (zh) * 2008-07-10 2016-10-12 康奈尔大学 产生超声波的装置
DE202009017841U1 (de) * 2009-10-16 2010-07-29 Becker, Reinhard Ultraschallbehandlungsgerät
US8193839B2 (en) * 2010-05-24 2012-06-05 Supertex, Inc. Multi-level transmitter circuit having substantially constant impedance output

Also Published As

Publication number Publication date
WO2013088359A3 (en) 2013-11-14
US9318686B2 (en) 2016-04-19
JP6249957B2 (ja) 2017-12-20
WO2013088359A2 (en) 2013-06-20
CN103998151B (zh) 2016-10-19
EP2750805B1 (en) 2022-06-01
RU2606547C2 (ru) 2017-01-10
BR112014014135A2 (pt) 2017-06-13
EP2750805A2 (en) 2014-07-09
JP2015500612A (ja) 2015-01-05
CN103998151A (zh) 2014-08-20
BR112014014135B1 (pt) 2021-04-06
RU2014128840A (ru) 2016-02-10
US20140327378A1 (en) 2014-11-06

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