FR2306455B1 - - Google Patents

Info

Publication number
FR2306455B1
FR2306455B1 FR7510377A FR7510377A FR2306455B1 FR 2306455 B1 FR2306455 B1 FR 2306455B1 FR 7510377 A FR7510377 A FR 7510377A FR 7510377 A FR7510377 A FR 7510377A FR 2306455 B1 FR2306455 B1 FR 2306455B1
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.)
Expired
Application number
FR7510377A
Other languages
French (fr)
Other versions
FR2306455A1 (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.)
Institut National de la Sante et de la Recherche Medicale INSERM
Original Assignee
Institut National de la Sante et de la Recherche Medicale INSERM
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 Institut National de la Sante et de la Recherche Medicale INSERM filed Critical Institut National de la Sante et de la Recherche Medicale INSERM
Priority to FR7510377A priority Critical patent/FR2306455A1/fr
Priority to DE19762614309 priority patent/DE2614309A1/de
Publication of FR2306455A1 publication Critical patent/FR2306455A1/fr
Application granted granted Critical
Publication of FR2306455B1 publication Critical patent/FR2306455B1/fr
Granted 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
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals
    • 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
    • G01S15/06—Systems determining the position data of a target
    • G01S15/46—Indirect determination of position data

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
FR7510377A 1975-04-03 1975-04-03 Procede et dispositif de mesure de la vitesse relative de deplacement de deux parois mobiles et de l'ecartement instantane desdites parois Granted FR2306455A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7510377A FR2306455A1 (fr) 1975-04-03 1975-04-03 Procede et dispositif de mesure de la vitesse relative de deplacement de deux parois mobiles et de l'ecartement instantane desdites parois
DE19762614309 DE2614309A1 (de) 1975-04-03 1976-04-02 Verfahren und vorrichtung zum messen der relativgeschwindigkeit und des abstandes von zwei beweglichen flaechen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7510377A FR2306455A1 (fr) 1975-04-03 1975-04-03 Procede et dispositif de mesure de la vitesse relative de deplacement de deux parois mobiles et de l'ecartement instantane desdites parois

Publications (2)

Publication Number Publication Date
FR2306455A1 FR2306455A1 (fr) 1976-10-29
FR2306455B1 true FR2306455B1 (enExample) 1977-11-10

Family

ID=9153463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510377A Granted FR2306455A1 (fr) 1975-04-03 1975-04-03 Procede et dispositif de mesure de la vitesse relative de deplacement de deux parois mobiles et de l'ecartement instantane desdites parois

Country Status (2)

Country Link
DE (1) DE2614309A1 (enExample)
FR (1) FR2306455A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516781B1 (fr) * 1981-11-20 1986-05-30 Cetehor Procede pour l'enregistrement de mouvements foetaux au cours de la grossesse et appareil pour la mise en oeuvre du procede
FR2571955A1 (fr) * 1984-10-24 1986-04-25 Compact Ind Dispositif pour la surveillance a distance de la respiration d'une personne alitee

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1603446A (enExample) * 1968-08-07 1971-04-19
CH510268A (de) * 1969-06-05 1971-07-15 Hoffmann La Roche Verfahren zur Messung der Bewegung einer Fläche, insbesondere einer Grenzfläche in einem Organismus

Also Published As

Publication number Publication date
DE2614309A1 (de) 1976-10-14
FR2306455A1 (fr) 1976-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse