DE60020724D1 - Ultraschallsender und -empfänger mit pulskompression - Google Patents

Ultraschallsender und -empfänger mit pulskompression

Info

Publication number
DE60020724D1
DE60020724D1 DE60020724T DE60020724T DE60020724D1 DE 60020724 D1 DE60020724 D1 DE 60020724D1 DE 60020724 T DE60020724 T DE 60020724T DE 60020724 T DE60020724 T DE 60020724T DE 60020724 D1 DE60020724 D1 DE 60020724D1
Authority
DE
Germany
Prior art keywords
receiver
ultrasonic transmitter
pulse compression
pulse
compression
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
DE60020724T
Other languages
English (en)
Other versions
DE60020724T2 (de
Inventor
Tadashi Moriya
Norio Tagawa
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.)
Japan Science and Technology Agency
Original Assignee
Japan Science and Technology Corp
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 Japan Science and Technology Corp filed Critical Japan Science and Technology Corp
Publication of DE60020724D1 publication Critical patent/DE60020724D1/de
Application granted granted Critical
Publication of DE60020724T2 publication Critical patent/DE60020724T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • 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
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2462—Probes with waveguides, e.g. SAW devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2468—Probes with delay lines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • G01S15/8961—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes using pulse compression
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/017—Doppler techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • 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
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Molecular Biology (AREA)
  • Signal Processing (AREA)
  • Hematology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE60020724T 1999-09-24 2000-09-25 Ultraschallsender und -empfänger mit pulskompression Expired - Fee Related DE60020724T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27145499 1999-09-24
JP27145499 1999-09-24
PCT/JP2000/006559 WO2001021074A1 (fr) 1999-09-24 2000-09-25 Emetteur/recepteur ultrasonore a compression d'impulsions

Publications (2)

Publication Number Publication Date
DE60020724D1 true DE60020724D1 (de) 2005-07-14
DE60020724T2 DE60020724T2 (de) 2006-03-16

Family

ID=17500266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020724T Expired - Fee Related DE60020724T2 (de) 1999-09-24 2000-09-25 Ultraschallsender und -empfänger mit pulskompression

Country Status (9)

Country Link
US (1) US6730029B1 (de)
EP (1) EP1214910B1 (de)
JP (1) JP4091302B2 (de)
KR (1) KR100626944B1 (de)
CN (1) CN1210003C (de)
AU (1) AU7443800A (de)
CA (1) CA2383515C (de)
DE (1) DE60020724T2 (de)
WO (1) WO2001021074A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4192490B2 (ja) 2002-04-26 2008-12-10 株式会社日立メディコ 超音波診断装置
EP1739455A1 (de) * 2005-06-23 2007-01-03 I.N.S.E.R.M. Institut National de la Sante et de la Recherche Medicale Ultraschallkontrastmittelabbildung mittels invertierter chirps
JP5411417B2 (ja) 2007-09-11 2014-02-12 古野電気株式会社 パルス信号の送受信装置および送受信方法
DE102008027489B4 (de) * 2008-06-10 2010-08-19 Krohne Ag Akustisches Durchflußmeßgerät
JP4962510B2 (ja) * 2009-02-25 2012-06-27 日本電気株式会社 目標捜索信号生成方法および目標捜索装置
JP5355194B2 (ja) * 2009-04-13 2013-11-27 日立アロカメディカル株式会社 超音波診断装置
DE102010039606A1 (de) * 2010-08-20 2012-02-23 Endress + Hauser Flowtec Ag Ultraschall-Durchflussmessgerät und Verfahren zum Betreiben des Ultraschall-Durchflussmessgeräts
GB201103642D0 (en) * 2011-03-03 2011-04-13 Univ Bradford Methods and systems for detection of liquid surface fluctuations
JP5847423B2 (ja) * 2011-04-13 2016-01-20 古野電気株式会社 レンジサイドローブ除去装置、信号処理装置、同信号処理装置を備えたレーダ装置、レンジサイドローブ除去方法及びプログラム
JP6049371B2 (ja) * 2011-11-09 2016-12-21 東芝メディカルシステムズ株式会社 超音波診断システム
US10245007B2 (en) 2013-03-15 2019-04-02 Infraredx, Inc. High resolution intravascular ultrasound imaging systems and methods
US9260963B2 (en) * 2013-07-03 2016-02-16 Schlumberger Technology Corporation Acoustic determination of the position of a piston within a sample bottle
GB201520388D0 (en) 2015-11-19 2016-01-06 Rolls Royce Plc Ultrasonic testing tool
CN105973997A (zh) * 2016-04-28 2016-09-28 长沙金码高科技实业有限公司 一种超声波收发器
JP7081143B2 (ja) * 2017-12-27 2022-06-07 セイコーエプソン株式会社 超音波装置、及び超音波測定方法
WO2020129197A1 (ja) * 2018-12-19 2020-06-25 日本電気株式会社 情報処理装置、装着型機器、情報処理方法及び記憶媒体
CN111537764B (zh) * 2020-05-14 2023-05-12 南京昊控软件技术有限公司 相关性声学水体流速测量装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815409A (en) * 1973-02-15 1974-06-11 A Macovski Focused sonic imaging system
JPS58123482A (ja) * 1982-01-18 1983-07-22 Nec Corp Ｘｙ符号化パルス圧縮方式
JPS59225375A (ja) * 1983-06-07 1984-12-18 Nec Corp ドツプラ−検出回路
JPH01146806U (de) * 1988-03-30 1989-10-11
JP2809418B2 (ja) * 1989-01-26 1998-10-08 オリンパス光学工業株式会社 超音波診断装置
JPH03143432A (ja) * 1989-10-31 1991-06-19 Yokogawa Medical Syst Ltd 分散圧縮方式の超音波診断装置
JPH03162837A (ja) 1989-11-22 1991-07-12 Yokogawa Medical Syst Ltd 医用超音波装置
JPH03288804A (ja) * 1990-04-05 1991-12-19 Matsushita Electric Ind Co Ltd 赤外光ファイバとその製造方法
US5224482A (en) * 1991-04-08 1993-07-06 Kabushiki Kaisha Toshiba Ultrasound high velocity flow correlation measurement using coded pulses

Also Published As

Publication number Publication date
CA2383515C (en) 2006-12-19
EP1214910A4 (de) 2004-05-26
CA2383515A1 (en) 2001-03-29
AU7443800A (en) 2001-04-24
EP1214910B1 (de) 2005-06-08
WO2001021074A1 (fr) 2001-03-29
CN1210003C (zh) 2005-07-13
DE60020724T2 (de) 2006-03-16
US6730029B1 (en) 2004-05-04
EP1214910A1 (de) 2002-06-19
CN1374845A (zh) 2002-10-16
KR100626944B1 (ko) 2006-09-20
KR20020043588A (ko) 2002-06-10
JP4091302B2 (ja) 2008-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee