CN109688936A - 具有用于超声应用的内置时间增益补偿功能的模数驱动电路 - Google Patents

具有用于超声应用的内置时间增益补偿功能的模数驱动电路 Download PDF

Info

Publication number
CN109688936A
CN109688936A CN201780055956.3A CN201780055956A CN109688936A CN 109688936 A CN109688936 A CN 109688936A CN 201780055956 A CN201780055956 A CN 201780055956A CN 109688936 A CN109688936 A CN 109688936A
Authority
CN
China
Prior art keywords
amplifier
tgc
input signal
circuit
adc
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.)
Pending
Application number
CN201780055956.3A
Other languages
English (en)
Chinese (zh)
Inventor
陈凯亮
基思·G·菲费
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Butterfly Network Inc
Original Assignee
Butterfly Network 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 Butterfly Network Inc filed Critical Butterfly Network Inc
Publication of CN109688936A publication Critical patent/CN109688936A/zh
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/56—Details of data transmission or power supply
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/54—Control of the diagnostic device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52033—Gain control of receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Amplifiers (AREA)
CN201780055956.3A 2016-09-13 2017-08-29 具有用于超声应用的内置时间增益补偿功能的模数驱动电路 Pending CN109688936A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/263,939 2016-09-13
US15/263,939 US10231713B2 (en) 2016-09-13 2016-09-13 Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications
PCT/US2017/049024 WO2018052701A1 (en) 2016-09-13 2017-08-29 Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications

Publications (1)

Publication Number Publication Date
CN109688936A true CN109688936A (zh) 2019-04-26

Family

ID=61558925

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780055956.3A Pending CN109688936A (zh) 2016-09-13 2017-08-29 具有用于超声应用的内置时间增益补偿功能的模数驱动电路

Country Status (9)

Country Link
US (3) US10231713B2 (https=)
EP (1) EP3512430A4 (https=)
JP (1) JP2019526316A (https=)
KR (1) KR20190047011A (https=)
CN (1) CN109688936A (https=)
AU (1) AU2017325825A1 (https=)
CA (1) CA3032962A1 (https=)
TW (1) TWI694681B (https=)
WO (1) WO2018052701A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11350911B2 (en) * 2016-09-13 2022-06-07 Bfly Operations, Inc. Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications
CN118426531A (zh) * 2024-05-14 2024-08-02 电子科技大学 一种基于亚阈值区电流源的时间增益补偿电路

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10082488B2 (en) 2015-12-02 2018-09-25 Butterfly Network, Inc. Time gain compensation circuit and related apparatus and methods
US10187020B2 (en) 2015-12-02 2019-01-22 Butterfly Network, Inc. Trans-impedance amplifier for ultrasound device and related apparatus and methods
US9492144B1 (en) 2015-12-02 2016-11-15 Butterfly Network, Inc. Multi-level pulser and related apparatus and methods
US10009036B2 (en) * 2016-09-09 2018-06-26 Samsung Electronics Co., Ltd System and method of calibrating input signal to successive approximation register (SAR) analog-to-digital converter (ADC) in ADC-assisted time-to-digital converter (TDC)
US11324484B2 (en) 2017-06-20 2022-05-10 Bfly Operations, Inc. Multi-stage trans-impedance amplifier (TIA) for an ultrasound device
EP3641656A4 (en) * 2017-06-20 2021-03-17 Butterfly Network, Inc. AMPLIFIER WITH INTEGRATED TIME GAIN COMPENSATION FOR ULTRASOUND APPLICATIONS
CN110771044A (zh) 2017-06-20 2020-02-07 蝴蝶网络有限公司 超声装置中模拟信号到数字信号的转换
JP2020524013A (ja) 2017-06-20 2020-08-13 バタフライ ネットワーク，インコーポレイテッド 超音波デバイスのためのシングルエンド型トランスインピーダンス増幅器（ｔｉａ）
EP3709894B1 (en) * 2017-11-15 2026-02-25 BFLY Operations, Inc. Ultrasound apparatuses and methods for fabricating ultrasound devices
CN112075090B (zh) 2018-05-03 2022-10-14 蝴蝶网络有限公司 用于cmos传感器上的超声换能器的压力端口
TW202034624A (zh) 2018-11-09 2020-09-16 美商蝴蝶網路公司 用於超音波裝置的跨阻抗放大器（tia）
KR102543232B1 (ko) * 2018-12-04 2023-06-15 한국전자통신연구원 아날로그 디지털 변환기 및 아날로그 디지털 변환기의 동작 방법
US20200177195A1 (en) * 2018-12-04 2020-06-04 Electronics And Telecommunications Research Institute Analog-to-digital converter and operating method of analog-to-digital converter
TWI704576B (zh) * 2019-06-11 2020-09-11 黃國展 超音波傳導器之自我檢測及調整系統及其檢測及調整方法
US11558062B2 (en) 2019-07-25 2023-01-17 Bfly Operations, Inc. Methods and apparatuses for turning on and off an ADC driver in an ultrasound device
US11921240B2 (en) 2019-09-19 2024-03-05 Bfly Operations, Inc. Symmetric receiver switch for ultrasound devices
US20210328564A1 (en) 2020-04-16 2021-10-21 Butterfly Network, Inc. Methods and circuitry for built-in self-testing of circuitry and/or transducers in ultrasound devices
WO2022212671A1 (en) 2021-04-01 2022-10-06 Bfly Operations, Inc. Apparatuses and methods for configuring ultrasound devices
CN118019999A (zh) * 2021-09-27 2024-05-10 皇家飞利浦有限公司 具有tgc控制的超声诊断成像系统
US20230198534A1 (en) * 2021-11-15 2023-06-22 University Of Southern California Stimulation and Recording System With Multi-Point Artifact Cancellation
KR102704323B1 (ko) * 2021-12-14 2024-09-06 한국과학기술원 초음파 신호 처리 회로
CN114553238B (zh) * 2022-03-01 2025-08-08 武汉中旗生物医疗电子有限公司 Tgc驱动电路、装置及设备

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020180520A1 (en) * 2000-10-06 2002-12-05 Takashi Ueno Variable gain amplifier
CN201361043Y (zh) * 2008-12-31 2009-12-16 深圳市蓝韵实业有限公司 一种超声成像系统波束合成装置
US20100063399A1 (en) * 2008-08-18 2010-03-11 Walker William F Front end circuitry for imaging systems and methods of use
US20100080083A1 (en) * 2008-09-30 2010-04-01 Texas Instruments Incorporated Time-Dependant Gain Control For An Amplifier Used In Receiving Echoes
CN101999910A (zh) * 2010-12-09 2011-04-06 天津迈达医学科技有限公司 眼科超声测量设备中应用的自适应时间-增益补偿方法
US20110148682A1 (en) * 2009-12-19 2011-06-23 General Electric Company Predictive analog-to-digital converter and methods thereof
US8330536B1 (en) * 2010-12-20 2012-12-11 Xilinx, Inc. Differential reference interface with low noise offset cancellation
US20140107486A1 (en) * 2010-02-11 2014-04-17 Fujifilm Sonosite, Inc. Ultrasound imaging system apparatus and method with adc saturation monitor
WO2014178257A1 (ja) * 2013-04-30 2014-11-06 富士フイルム株式会社 音響波計測装置
US20150091646A1 (en) * 2013-09-30 2015-04-02 Supertex, Inc. Current mode class ab low-noise amplifier and method of active cable termination
CN104545996A (zh) * 2013-10-24 2015-04-29 三星麦迪森株式会社 超声诊断设备以及由其执行的时间增益补偿设置方法

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274821A (en) 1962-10-24 1966-09-27 Automation Ind Inc Ultrasonic testing apparatus having improved resolution
US3367173A (en) 1964-02-21 1968-02-06 Haffrel Instr Inc Device for sonic and ultrasonic internal scanning of solid and fluid media
US3787803A (en) 1972-11-29 1974-01-22 Raytheon Co High performance meter depth sounder for automatically indicating depth without manual adjustment
US4098130A (en) 1977-03-11 1978-07-04 General Electric Company Energy reflection flaw detection system
JPS53142075A (en) * 1977-05-17 1978-12-11 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
US4512350A (en) 1983-04-22 1985-04-23 Irex Corporation Time gain control signal generator for an ultrasonic diagnostic system
US4852576A (en) 1985-04-02 1989-08-01 Elscint Ltd. Time gain compensation for ultrasonic medical imaging systems
NL8600406A (nl) 1986-02-18 1987-09-16 Philips Nv Automatisch geregeld versterkerstelsel.
US4810949A (en) 1988-03-28 1989-03-07 Motorola, Inc. Digitally controlled monotonic attenuator
KR910006755B1 (ko) 1989-05-19 1991-09-02 삼성전자 주식회사 디지탈 볼륨의 열화방지회로
JP2543234B2 (ja) 1990-06-29 1996-10-16 松下電器産業株式会社 超音波式物体感知装置
JP2884788B2 (ja) 1991-02-15 1999-04-19 富士電機株式会社 樹脂モールド変圧器の部分放電測定装置
US5482044A (en) 1992-01-14 1996-01-09 Diasonics Ultrasound, Inc. Direct demodulation in ultrasound instruments
JP2891274B2 (ja) 1992-10-05 1999-05-17 富士通株式会社 可変信号減衰装置
JPH06303060A (ja) 1993-04-15 1994-10-28 Mitsubishi Electric Corp ゲインコントロールアンプ回路
US5963882A (en) 1996-10-08 1999-10-05 General Electric Company Ultrasonic pulser/receiver for ultrasonic test equipment
US5955670A (en) 1996-11-15 1999-09-21 Ue Systems, Inc Ultrasonic leak detecting apparatus
US5757220A (en) 1996-12-23 1998-05-26 Analog Devices, Inc. Digitally controlled programmable attenuator
JP3253901B2 (ja) 1997-10-09 2002-02-04 株式会社東芝 デジタル／アナログ変換器
US6229375B1 (en) 1999-08-18 2001-05-08 Texas Instruments Incorporated Programmable low noise CMOS differentially voltage controlled logarithmic attenuator and method
US6693491B1 (en) 2000-04-17 2004-02-17 Tripath Technology, Inc. Method and apparatus for controlling an audio signal level
DE10130764C1 (de) 2001-06-26 2002-11-07 Eads Deutschland Gmbh Integrierte HF-Schaltung zur Amplitudenbeeinflussung von Signalen
US7313053B2 (en) 2003-03-06 2007-12-25 General Electric Company Method and apparatus for controlling scanning of mosaic sensor array
US7888709B2 (en) 2004-09-15 2011-02-15 Sonetics Ultrasound, Inc. Capacitive micromachined ultrasonic transducer and manufacturing method
WO2006130828A2 (en) 2005-06-02 2006-12-07 Georgia Tech Research Corporation System and method for sensing capacitance change of a capacitive sensor
US7675380B2 (en) 2005-06-14 2010-03-09 National Semiconductor Corporation Integrated digitally controlled linear-in-decibels attenuator
US7253700B1 (en) 2005-06-14 2007-08-07 National Semiconductor Corporation Circuit for controlling a linear-in-decibels attenuator circuit using an analog control signal
US7477103B2 (en) 2005-08-05 2009-01-13 Siemens Medical Solutions Usa, Inc. Amplifier circuit
US7280062B2 (en) 2005-09-29 2007-10-09 Silicon Laboratories Inc. Pulse metering architecture
US7372335B2 (en) 2005-10-21 2008-05-13 Wilinx, Inc. Wideband circuits and methods
US8465431B2 (en) 2005-12-07 2013-06-18 Siemens Medical Solutions Usa, Inc. Multi-dimensional CMUT array with integrated beamformation
KR101024849B1 (ko) 2007-12-04 2011-03-31 주식회사 하이볼릭 가변 이득 증폭기
WO2010055427A1 (en) 2008-11-11 2010-05-20 Koninklijke Philips Electronics, N.V. Dual pulser for an ultrasonic transmitter
US7948315B2 (en) 2008-11-19 2011-05-24 Supertex, Inc. Low noise binary-coded gain amplifier and method for time-gain compensation in medical ultrasound imaging
US8176787B2 (en) 2008-12-17 2012-05-15 General Electric Company Systems and methods for operating a two-dimensional transducer array
US8187191B2 (en) 2009-01-08 2012-05-29 Volcano Corporation System and method for equalizing received intravascular ultrasound echo signals
US8207652B2 (en) 2009-06-16 2012-06-26 General Electric Company Ultrasound transducer with improved acoustic performance
JP2011229557A (ja) 2010-04-23 2011-11-17 Kanazawa Inst Of Technology 超音波診断装置
WO2011163475A1 (en) 2010-06-23 2011-12-29 Lyric Semiconductor, Inc. Ultrasound imaging with analog processing
JP2012081052A (ja) 2010-10-12 2012-04-26 Hitachi Aloka Medical Ltd 超音波診断装置
EP2521257B1 (en) 2011-05-06 2014-11-12 Nxp B.V. Doherty amplifier circuit
US9100046B2 (en) 2011-08-17 2015-08-04 Rf Micro Devices, Inc. Digital step attenuator utilizing thermometer encoded multi-bit attenuator stages
KR101263192B1 (ko) 2011-09-22 2013-05-10 포항공과대학교 산학협력단 초음파 진단 장치의 아날로그 빔포머
HK1201429A1 (en) 2011-10-17 2015-09-04 Butterfly Network Inc. Transmissive imaging and related apparatus and methods
US8514007B1 (en) 2012-01-27 2013-08-20 Freescale Semiconductor, Inc. Adjustable power splitter and corresponding methods and apparatus
US9203348B2 (en) 2012-01-27 2015-12-01 Freescale Semiconductor, Inc. Adjustable power splitters and corresponding methods and apparatus
US10667790B2 (en) 2012-03-26 2020-06-02 Teratech Corporation Tablet ultrasound system
WO2014033694A1 (en) 2012-09-03 2014-03-06 Techno Resources Hk Voltage controlled impedance synthesizer
US8653890B1 (en) 2012-10-19 2014-02-18 Freescale Semiconductor, Inc. Amplifier calibration
US8766721B1 (en) 2012-12-31 2014-07-01 Texas Instruments Incorporated Time gain compensation
GB2511556A (en) 2013-03-07 2014-09-10 Sharp Kk Ultrasound imaging
CA2903479C (en) 2013-03-15 2023-10-10 Butterfly Network, Inc. Monolithic ultrasonic imaging devices, systems and methods
JP2014204195A (ja) 2013-04-02 2014-10-27 富士通株式会社 利得制御回路、及び、超音波画像装置
TWI682817B (zh) 2013-07-23 2020-01-21 美商蝴蝶網路公司 可互連的超音波換能器探頭以及相關的方法和設備
US20150280662A1 (en) 2014-03-27 2015-10-01 Texas Instruments Incorporated Time gain compensation circuit in an ultrasound receiver
CN106461767B (zh) 2014-04-18 2019-05-28 蝴蝶网络有限公司 单衬底超声成像装置的架构、相关设备和方法
CA2946137C (en) 2014-04-18 2022-08-09 Butterfly Network, Inc. Ultrasonic imaging compression methods and apparatus
US9444432B2 (en) 2014-11-11 2016-09-13 Peregrine Semiconductor Corporation Digital step attenuator with reduced relative phase error
US10082488B2 (en) 2015-12-02 2018-09-25 Butterfly Network, Inc. Time gain compensation circuit and related apparatus and methods
US10231713B2 (en) * 2016-09-13 2019-03-19 Butterfly Network, Inc. Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications
US10855308B2 (en) * 2018-11-19 2020-12-01 Invensense, Inc. Adaptive analog to digital converter (ADC) multipath digital microphones

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020180520A1 (en) * 2000-10-06 2002-12-05 Takashi Ueno Variable gain amplifier
US20100063399A1 (en) * 2008-08-18 2010-03-11 Walker William F Front end circuitry for imaging systems and methods of use
US20100080083A1 (en) * 2008-09-30 2010-04-01 Texas Instruments Incorporated Time-Dependant Gain Control For An Amplifier Used In Receiving Echoes
CN201361043Y (zh) * 2008-12-31 2009-12-16 深圳市蓝韵实业有限公司 一种超声成像系统波束合成装置
US20110148682A1 (en) * 2009-12-19 2011-06-23 General Electric Company Predictive analog-to-digital converter and methods thereof
US20140107486A1 (en) * 2010-02-11 2014-04-17 Fujifilm Sonosite, Inc. Ultrasound imaging system apparatus and method with adc saturation monitor
CN101999910A (zh) * 2010-12-09 2011-04-06 天津迈达医学科技有限公司 眼科超声测量设备中应用的自适应时间-增益补偿方法
US8330536B1 (en) * 2010-12-20 2012-12-11 Xilinx, Inc. Differential reference interface with low noise offset cancellation
WO2014178257A1 (ja) * 2013-04-30 2014-11-06 富士フイルム株式会社 音響波計測装置
US20150091646A1 (en) * 2013-09-30 2015-04-02 Supertex, Inc. Current mode class ab low-noise amplifier and method of active cable termination
CN104545996A (zh) * 2013-10-24 2015-04-29 三星麦迪森株式会社 超声诊断设备以及由其执行的时间增益补偿设置方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11350911B2 (en) * 2016-09-13 2022-06-07 Bfly Operations, Inc. Analog-to-digital drive circuitry having built-in time gain compensation functionality for ultrasound applications
CN118426531A (zh) * 2024-05-14 2024-08-02 电子科技大学 一种基于亚阈值区电流源的时间增益补偿电路
CN118426531B (zh) * 2024-05-14 2025-12-12 电子科技大学 一种基于亚阈值区电流源的时间增益补偿电路

Also Published As

Publication number Publication date
JP2019526316A (ja) 2019-09-19
US20180070925A1 (en) 2018-03-15
US11350911B2 (en) 2022-06-07
WO2018052701A1 (en) 2018-03-22
US20190142393A1 (en) 2019-05-16
KR20190047011A (ko) 2019-05-07
US10231713B2 (en) 2019-03-19
US20190336111A1 (en) 2019-11-07
CA3032962A1 (en) 2018-03-22
EP3512430A4 (en) 2020-05-27
EP3512430A1 (en) 2019-07-24
AU2017325825A1 (en) 2019-02-21
TW201813317A (zh) 2018-04-01
US10398414B2 (en) 2019-09-03
TWI694681B (zh) 2020-05-21

Similar Documents

Publication Publication Date Title
CN109688936A (zh) 具有用于超声应用的内置时间增益补偿功能的模数驱动电路
Chen et al. Integrated transceivers for emerging medical ultrasound imaging devices: A review
JP6684352B2 (ja) 非同期逐次比較型アナログ−デジタル変換器ならびに関連する方法および装置
CN109564278B (zh) 用于128元件阵列探头的超声系统前端电路
Chen et al. A pitch-matched front-end ASIC with integrated subarray beamforming ADC for miniature 3-D ultrasound probes
Tan et al. A front-end ASIC with high-voltage transmit switching and receive digitization for 3-D forward-looking intravascular ultrasound imaging
US7786909B2 (en) Analog to digital converter with improved input overload recovery
JP7110205B2 (ja) 超音波トランスデューサのための制御回路
US20180234059A1 (en) Low noise amplifier with hybrid termination and variable gain
CN108463173A (zh) 超声成像系统探头和系统以及成像方法
US11364014B2 (en) Ultrasound system front-end circuit with pulsers and linear amplifiers for an array transducer
D’Urbino et al. An Element-Matched Electromechanical $\Delta\Sigma $ ADC for Ultrasound Imaging
WO2017124440A1 (zh) 超声成像的装置和方法
Chen et al. A front-end ASIC for miniature 3-D ultrasound probes with in-probe receive digitization
Tillak Design and implementation of ASIC for portable piezoelectric ultrasonic arrays

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190426

WD01 Invention patent application deemed withdrawn after publication