BR112015000815A2 - dispositivo condutor e método de condução para conduzir uma carga tendo uma pluralidade de elementos de carga capacitiva separados, e, aparelho de ultrassom - Google Patents

dispositivo condutor e método de condução para conduzir uma carga tendo uma pluralidade de elementos de carga capacitiva separados, e, aparelho de ultrassom

Info

Publication number
BR112015000815A2
BR112015000815A2 BR112015000815A BR112015000815A BR112015000815A2 BR 112015000815 A2 BR112015000815 A2 BR 112015000815A2 BR 112015000815 A BR112015000815 A BR 112015000815A BR 112015000815 A BR112015000815 A BR 112015000815A BR 112015000815 A2 BR112015000815 A2 BR 112015000815A2
Authority
BR
Brazil
Prior art keywords
elements
conductive device
charge
conducting
separate capacitive
Prior art date
Application number
BR112015000815A
Other languages
English (en)
Other versions
BR112015000815B1 (pt
Inventor
Cornelia Van Rens Antonia
Anthony Brock-Fisher George
Original Assignee
Koninklijke 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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112015000815A2 publication Critical patent/BR112015000815A2/pt
Publication of BR112015000815B1 publication Critical patent/BR112015000815B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/023—Driving circuits for generating signals continuous in time and stepped in amplitude, e.g. square wave, 2-level signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445—Details of catheter construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/20—Application to multi-element transducer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/51—Electrostatic transducer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Gynecology & Obstetrics (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

resumo dispositivo condutor e método de condução para conduzir uma carga tendo uma pluralidade de elementos de carga capacitiva separados, e, aparelho de ultrassom a presente invenção refere-se a um dispositivo condutor (40) para conduzir uma carga (52) tendo uma pluralidade de elementos de carga capacitiva separados (52), em particular um transdutor de ultrassom tendo uma pluralidade de elementos transdutores (52), compreendendo: terminais de entrada (44, 46) para conectar o dispositivo condutor (40) a uma fonte de alimentação (48); uma pluralidade de terminais de saída (50) cada para conectar o dispositivo condutor (40) a um dos elementos de carga (52), um primeiro comutador controlável (54) conectado a um primeiro dos terminais de entrada (44); e uma pluralidade de elementos de condução (42) cada tendo um segundo comutador controlável (60) e um resistor (58) conectado em série entre si, em que cada um dos elementos de condução (42) é conectado em série ao primeiro comutador controlável (54) e a um segundo dos terminais de entrada (46), e em que cada um dos terminais de saída (50) é conectado a um dos elementos de condução (42) para alimentar os elementos de carga (52). 1/1
BR112015000815-1A 2012-07-18 2013-07-11 Dispositivo condutor e método de condução para conduzir uma carga tendo uma pluralidade de elementos de carga capacitiva separados, e, aparelho de ultrassom BR112015000815B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261672844P 2012-07-18 2012-07-18
US61/672,844 2012-07-18
PCT/IB2013/055702 WO2014013394A1 (en) 2012-07-18 2013-07-11 Driver device and driving method for driving a load, in particular an ultrasound transducer

Publications (2)

Publication Number Publication Date
BR112015000815A2 true BR112015000815A2 (pt) 2017-06-27
BR112015000815B1 BR112015000815B1 (pt) 2021-11-09

Family

ID=49237550

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015000815-1A BR112015000815B1 (pt) 2012-07-18 2013-07-11 Dispositivo condutor e método de condução para conduzir uma carga tendo uma pluralidade de elementos de carga capacitiva separados, e, aparelho de ultrassom

Country Status (7)

Country Link
US (1) US9676001B2 (pt)
EP (1) EP2874825B1 (pt)
JP (1) JP6255396B2 (pt)
CN (1) CN104470729B (pt)
BR (1) BR112015000815B1 (pt)
RU (1) RU2638619C2 (pt)
WO (1) WO2014013394A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104470729B (zh) * 2012-07-18 2018-02-06 皇家飞利浦有限公司 用于驱动负载，尤其是驱动超声换能器的驱动器设备和驱动方法
US10799213B2 (en) * 2013-12-19 2020-10-13 Hitachi, Ltd. Ultrasound probe, element circuit thereof, and ultrasound diagnostic device using same
CN107921477B (zh) 2015-08-11 2020-04-10 皇家飞利浦有限公司 具有提高的患者安全性的电容式微机械超声换能器
US10399121B2 (en) * 2016-09-12 2019-09-03 Kolo Medical, Ltd. Bias application for capacitive micromachined ultrasonic transducers
US20180092630A1 (en) * 2016-09-30 2018-04-05 Robert Bosch Gmbh Combined mimo array and phased array for blood velocity detection
EP3885055B1 (en) * 2020-03-24 2023-07-05 Imec VZW Method of generating ultrasound and ultrasound generator

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IT1016752B (it) * 1974-08-01 1977-06-20 Fiat Spa Circuito per il comando simultaneo impulsivo e la commutazione automa tica da trasmissione a ricezione per sistemi impieganti una plurali ta di trasduttori piezoelettrici ad ultrasuoni
JPS60158840A (ja) * 1984-01-31 1985-08-20 株式会社東芝 超音波診断装置
JPS6283683A (ja) * 1985-10-09 1987-04-17 Hitachi Ltd パルス信号の送受信装置
JPH083528B2 (ja) * 1986-07-15 1996-01-17 株式会社日立製作所 超音波装置
US4817066A (en) * 1985-10-09 1989-03-28 Hitachi, Ltd Transmitter/receiver for ultrasonic diagnostic system
US4841492A (en) * 1987-08-05 1989-06-20 North American Philips Corporation Apodization of ultrasound transmission
DE19514308A1 (de) 1995-04-18 1996-10-24 Siemens Ag Ultraschallwandlerkopf mit integrierten steuerbaren Verstärkereinrichtungen
US6380766B2 (en) * 1999-03-19 2002-04-30 Bernard J Savord Integrated circuitry for use with transducer elements in an imaging system
US6924585B2 (en) * 2002-09-23 2005-08-02 The Crest Group, Inc. Sleeved ultrasonic transducer
ATE384958T1 (de) 2003-08-25 2008-02-15 Koninkl Philips Electronics Nv Sende-apodisierungsregelung für mikrostrahlformer
US7314445B2 (en) * 2003-12-30 2008-01-01 General Electric Company Integrated low-voltage transmit/receive switch for ultrasound imaging system
EP1756563A1 (en) * 2004-06-12 2007-02-28 Akubio Limited Analytical apparatus with array of sensors and calibrating element
JP4839099B2 (ja) * 2006-03-03 2011-12-14 オリンパスメディカルシステムズ株式会社 マイクロマシンプロセスにより製造された超音波振動子、超音波振動子装置、その体腔内超音波診断装置、及びその制御方法
US8400788B2 (en) * 2006-12-20 2013-03-19 Primozone Production Ab Power supply apparatus for a capacitive load
US8961421B2 (en) * 2007-04-19 2015-02-24 General Electric Company Transmit/receive circuitry for ultrasound systems
US7824335B2 (en) * 2007-04-26 2010-11-02 General Electric Company Reconfigurable array with multi-level transmitters
US20090182229A1 (en) 2008-01-10 2009-07-16 Robert Gideon Wodnicki UltraSound System With Highly Integrated ASIC Architecture
EP2326432A2 (en) * 2008-09-16 2011-06-01 Koninklijke Philips Electronics N.V. Capacitive micromachined ultrasound transducer
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US9022941B2 (en) * 2009-04-02 2015-05-05 Hitachi Medical Corporation Ultrasonic diagnostic apparatus and carrier signal generating circuit
CN104470729B (zh) * 2012-07-18 2018-02-06 皇家飞利浦有限公司 用于驱动负载，尤其是驱动超声换能器的驱动器设备和驱动方法

Also Published As

Publication number Publication date
US9676001B2 (en) 2017-06-13
CN104470729B (zh) 2018-02-06
BR112015000815B1 (pt) 2021-11-09
EP2874825A1 (en) 2015-05-27
RU2638619C2 (ru) 2017-12-14
WO2014013394A1 (en) 2014-01-23
US20150174614A1 (en) 2015-06-25
RU2015105389A (ru) 2016-09-10
EP2874825B1 (en) 2019-01-16
JP2015524295A (ja) 2015-08-24
CN104470729A (zh) 2015-03-25
JP6255396B2 (ja) 2017-12-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/07/2013, OBSERVADAS AS CONDICOES LEGAIS.