FR2241079A1 - - Google Patents

Info

Publication number
FR2241079A1
FR2241079A1 FR7427262A FR7427262A FR2241079A1 FR 2241079 A1 FR2241079 A1 FR 2241079A1 FR 7427262 A FR7427262 A FR 7427262A FR 7427262 A FR7427262 A FR 7427262A FR 2241079 A1 FR2241079 A1 FR 2241079A1
Authority
FR
France
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.)
Granted
Application number
FR7427262A
Other versions
FR2241079B1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19732341476 external-priority patent/DE2341476C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2241079A1 publication Critical patent/FR2241079A1/fr
Application granted granted Critical
Publication of FR2241079B1 publication Critical patent/FR2241079B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Electromagnetism (AREA)
  • Hematology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
FR7427262A 1973-08-16 1974-08-06 Expired FR2241079B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732341476 DE2341476C3 (de) 1973-08-16 Gerät für die Messung der Geschwindigkeit von insbesondere in Leitungen strömenden Medien

Publications (2)

Publication Number Publication Date
FR2241079A1 true FR2241079A1 (fr) 1975-03-14
FR2241079B1 FR2241079B1 (fr) 1979-03-16

Family

ID=5889946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427262A Expired FR2241079B1 (fr) 1973-08-16 1974-08-06

Country Status (5)

Country Link
US (1) US3974692A (fr)
JP (1) JPS5547707B2 (fr)
AT (1) AT343265B (fr)
FR (1) FR2241079B1 (fr)
GB (1) GB1472938A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356143A1 (fr) * 1976-05-12 1978-01-20 Sutures Inc Procede de mesure de la vitesse effective d'un fluide circulant le long d'un axe choisi dans un conduit

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138657A (en) * 1977-10-25 1979-02-06 Western Geophysical Co. Of America Shipboard apparatus for measuring ocean currents
JPS55143132A (en) * 1979-04-26 1980-11-08 Kuniyasu Furuhira Measuring device for medical treatment
JPS5634329A (en) * 1979-08-27 1981-04-06 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
DE2941668A1 (de) * 1979-10-15 1981-04-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Kardiotachometer
JPS57131432A (en) * 1981-02-09 1982-08-14 Yokogawa Electric Works Ltd Ultrasonic probe for drilling
DE3147197C2 (de) * 1981-11-27 1984-12-06 Siemens AG, 1000 Berlin und 8000 München Verfahren und Vorrichtung zur Durchführung von Strömungsmessungen an strömenden Medien nach der Ultraschall-Doppler-Methode
JPH069555B2 (ja) * 1984-02-22 1994-02-09 富士通株式会社 超音波パルスドプラ血流計
US5261280A (en) * 1984-06-04 1993-11-16 Stephen G. Matzuk Tissue signature tracking transceiver
DE3434740A1 (de) * 1984-09-21 1986-04-03 Rudolf 6270 Idstein Mauser Diagnosegeraet
EP0201460B2 (fr) * 1985-05-09 1998-11-04 Met-Flow Sa Appareil pour déterminer par échographie Doppler ultrasonique des vitesses à l'intérieur d'un fluide en mouvement
US4674517A (en) * 1985-08-09 1987-06-23 Lawrence Medical Systems, Inc. Noninvasive ultrasonic probes
US4690002A (en) * 1986-05-14 1987-09-01 Minnesota Minning And Manufacturing Company Doppler system for measurement of blood flow during cardiopulmonary bypass and ventricular assist
WO2007092054A2 (fr) 2006-02-06 2007-08-16 Specht Donald F procEDE et appareil permettant de visualiser les artEres coronaires A l'aide d'ultrasons
EP2088932B1 (fr) 2006-10-25 2020-04-08 Maui Imaging, Inc. Procédé et appareil de production d'images ultrasonores au moyen d'une pluralité d'orifices
US9282945B2 (en) * 2009-04-14 2016-03-15 Maui Imaging, Inc. Calibration of ultrasound probes
US9247926B2 (en) 2010-04-14 2016-02-02 Maui Imaging, Inc. Concave ultrasound transducers and 3D arrays
EP2536339B1 (fr) 2010-02-18 2024-05-15 Maui Imaging, Inc. Transmission à source ponctuelle et correction de la vitesse du son à l'aide d'une imagerie par ultrasons à ouvertures multiples
WO2012051305A2 (fr) 2010-10-13 2012-04-19 Mau Imaging, Inc. Appareil interne de sonde à ouvertures multiples et systèmes de câbles
TW201336478A (zh) * 2011-12-01 2013-09-16 Maui Imaging Inc 使用以回音為基及多孔徑都卜勒超音波之移動偵測
CN104080407B (zh) 2011-12-29 2017-03-01 毛伊图像公司 任意路径的m模式超声成像
KR102134763B1 (ko) 2012-02-21 2020-07-16 마우이 이미징, 인코포레이티드 다중의 어퍼처 초음파를 사용한 물질 강성의 결정
EP4169451A1 (fr) 2012-03-26 2023-04-26 Maui Imaging, Inc. Systèmes et procédés pour améliorer la qualité d'image ultrasonore par application de facteurs de pondération
US9572549B2 (en) * 2012-08-10 2017-02-21 Maui Imaging, Inc. Calibration of multiple aperture ultrasound probes
JP6306012B2 (ja) 2012-08-21 2018-04-04 マウイ イマギング，インコーポレーテッド 超音波イメージングシステムのメモリアーキテクチャ
US9510806B2 (en) 2013-03-13 2016-12-06 Maui Imaging, Inc. Alignment of ultrasound transducer arrays and multiple aperture probe assembly
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
WO2016028787A1 (fr) 2014-08-18 2016-02-25 Maui Imaging, Inc. Système d'imagerie par ultrasons basée sur un réseau
JP6573988B2 (ja) 2015-05-28 2019-09-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 血流速度を決定する装置及び方法
US10856846B2 (en) 2016-01-27 2020-12-08 Maui Imaging, Inc. Ultrasound imaging with sparse array probes
CN111227867B (zh) * 2020-03-10 2021-01-12 云南大学 一种超声多普勒血流成像方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777740A (en) * 1971-10-21 1973-12-11 Administrator For Veterans Aff Method and apparatus for non-invasively visualizing blood vessels
DE1758104A1 (fr) * 1972-01-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356143A1 (fr) * 1976-05-12 1978-01-20 Sutures Inc Procede de mesure de la vitesse effective d'un fluide circulant le long d'un axe choisi dans un conduit

Also Published As

Publication number Publication date
JPS5051373A (fr) 1975-05-08
GB1472938A (en) 1977-05-11
FR2241079B1 (fr) 1979-03-16
DE2341476B2 (de) 1975-10-30
JPS5547707B2 (fr) 1980-12-02
AT343265B (de) 1978-05-26
US3974692A (en) 1976-08-17
DE2341476A1 (de) 1975-04-03
ATA532374A (de) 1977-09-15

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Legal Events

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ST Notification of lapse