FR2016998A1 - - Google Patents

Info

Publication number
FR2016998A1
FR2016998A1 FR6928686A FR6928686A FR2016998A1 FR 2016998 A1 FR2016998 A1 FR 2016998A1 FR 6928686 A FR6928686 A FR 6928686A FR 6928686 A FR6928686 A FR 6928686A FR 2016998 A1 FR2016998 A1 FR 2016998A1
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.)
Withdrawn
Application number
FR6928686A
Other languages
French (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
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2016998A1 publication Critical patent/FR2016998A1/fr
Withdrawn legal-status Critical Current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
    • G01S15/87—Combinations of sonar systems
    • 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
    • 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
    • G01S15/586—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR6928686A 1968-08-22 1969-08-21 Withdrawn FR2016998A1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681798104 DE1798104C3 (de) 1968-08-22 1968-08-22 Gerät für die Messung der Geschwindigkeit von in Leitungen strö menden Medien

Publications (1)

Publication Number Publication Date
FR2016998A1 true FR2016998A1 (no) 1970-05-15

Family

ID=5708776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6928686A Withdrawn FR2016998A1 (no) 1968-08-22 1969-08-21

Country Status (5)

Country Link
AT (1) AT292188B (no)
DE (1) DE1798104C3 (no)
FR (1) FR2016998A1 (no)
GB (1) GB1238585A (no)
NL (1) NL6912763A (no)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310629A1 (fr) * 1975-05-07 1976-12-03 Int Standard Electric Corp Tube image pour television couleur
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
WO1997024986A2 (en) * 1996-01-05 1997-07-17 Sunlight Ultrasound Technologies Limited Blood volocity determination
US6261233B1 (en) 1996-01-05 2001-07-17 Sunlight Medical Ltd. Method and device for a blood velocity determination

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217909A (en) * 1978-08-23 1980-08-19 General Electric Company Directional detection of blood velocities in an ultrasound system
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
US4527569A (en) * 1982-11-26 1985-07-09 South African Inventions Develop. Corp. Device for guiding a surgical needle into a blood vessel
JPS61100236A (ja) * 1984-10-08 1986-05-19 富士通株式会社 相関検出型超音波血流計
CN107228954A (zh) * 2017-06-22 2017-10-03 厦门博意达科技有限公司 超声波多普勒流速仪探头的改进结构

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310629A1 (fr) * 1975-05-07 1976-12-03 Int Standard Electric Corp Tube image pour television couleur
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
WO1997024986A2 (en) * 1996-01-05 1997-07-17 Sunlight Ultrasound Technologies Limited Blood volocity determination
WO1997024986A3 (en) * 1996-01-05 1997-09-18 Sunlight Ultrasound Technologi Blood volocity determination
US6261233B1 (en) 1996-01-05 2001-07-17 Sunlight Medical Ltd. Method and device for a blood velocity determination

Also Published As

Publication number Publication date
DE1798104C3 (de) 1973-10-31
NL6912763A (no) 1970-02-24
GB1238585A (no) 1971-07-07
AT292188B (de) 1971-08-10
DE1798104A1 (de) 1972-04-13
DE1798104B2 (de) 1973-04-12

Similar Documents

Publication Publication Date Title
AU5506869A (no)
AU5184069A (no)
FR2016998A1 (no)
AU6168869A (no)
FR1603446A (no)
AU6171569A (no)
AU4811568A (no)
AU4744468A (no)
BE709496A (no)
BE709415A (no)
BE727862A (no)
BE727832A (no)
BE727644A (no)
BE727322A (no)
BE727314A (no)
BE727270A (no)
BE727150A (no)
BE726062A (no)
BE725259A (no)
BE724654A (no)
BE724242A (no)
BE721390A (no)
BE720266A (no)
BE728036A (no)
BE709484A (no)

Legal Events

Date Code Title Description
ST Notification of lapse