FR1393019A - Appareil réagissant à la vitesse de propagation de l'énergie acoustique dans un fluide - Google Patents

Appareil réagissant à la vitesse de propagation de l'énergie acoustique dans un fluide

Info

Publication number
FR1393019A
FR1393019A FR973492A FR973492A FR1393019A FR 1393019 A FR1393019 A FR 1393019A FR 973492 A FR973492 A FR 973492A FR 973492 A FR973492 A FR 973492A FR 1393019 A FR1393019 A FR 1393019A
Authority
FR
France
Prior art keywords
propagation
fluid
speed
acoustic energy
apparatus responsive
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
Application number
FR973492A
Other languages
English (en)
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.)
Plessey UK Ltd
Original Assignee
Plessey UK Ltd
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 Plessey UK Ltd filed Critical Plessey UK Ltd
Application granted granted Critical
Publication of FR1393019A publication Critical patent/FR1393019A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • 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
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/12—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR973492A 1963-05-07 1964-05-06 Appareil réagissant à la vitesse de propagation de l'énergie acoustique dans un fluide Expired FR1393019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1792163A GB1084056A (es) 1963-05-07 1963-05-07

Publications (1)

Publication Number Publication Date
FR1393019A true FR1393019A (fr) 1965-03-19

Family

ID=10103575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973492A Expired FR1393019A (fr) 1963-05-07 1964-05-06 Appareil réagissant à la vitesse de propagation de l'énergie acoustique dans un fluide

Country Status (4)

Country Link
DE (1) DE1241731B (es)
FR (1) FR1393019A (es)
GB (1) GB1084056A (es)
NL (1) NL6405087A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261197A (en) * 1979-09-12 1981-04-14 Reynolds Metals Company Probe for the ultrasonic inspection of molten aluminum
DE3112003C2 (de) * 1981-03-26 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Ultraschall-Meßsonde zur Verwendung in der Fixierstation eines nichtmechanischen Druck- oder Kopiergerätes
BE1002682A3 (nl) * 1988-12-29 1991-04-30 B & R Internat Werkwijze en inrichting voor het meten van ten minste een parameter van een vloeistof in een tank.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033106B (de) * 1955-04-05 1958-06-26 Phil Nat Siegfried Fahrentholz Echowaage

Also Published As

Publication number Publication date
NL6405087A (es) 1964-11-09
DE1241731B (de) 1967-06-01
GB1084056A (es) 1967-09-20

Similar Documents

Publication Publication Date Title
FR1417579A (fr) Dispositif relatifs à l'exploration d'un objet
FR1352259A (fr) Perfectionnements aux joints homocinétiques
FR1393019A (fr) Appareil réagissant à la vitesse de propagation de l'énergie acoustique dans un fluide
FR1473833A (fr) Appareil pour l'exploration de modèle
FR1355634A (fr) Appareil de mesure de la vitesse d'écoulement des fluides
BE746692A (fr) Perfectionnements aux dispositifs hydrauliques d'equilibrage demasses oscillantes
FR1416741A (fr) Structure destinée à effectuer des travaux en eau profonde
FR1485530A (fr) Dispositif assurant la propulsion sous-marine d'un engin
FR1357053A (fr) Perfectionnements aux joints homocinétiques
FR876494A (fr) Appareil d'accélération de vitesse et réduction d'énergie pour cycles
FR1369188A (fr) Dispositif pour l'amortissement de coups de bélier dans des conduites tubulaires
FR1432607A (fr) Perfectionnements apportés aux défenses d'accostage élastiques
FR1105518A (fr) Appareil pour concentrer l'énergie solaire
FR1387809A (fr) Transducteurs d'énergie sonore
FR1342654A (fr) Dispositif d'absorption d'énergie
FR1357882A (fr) Transducteur pour ultrasons
FR89051E (fr) Perfectionnements aux joints homocinétiques
FR1366879A (fr) Générateur d'ultra-sons
FR1481369A (fr) Appareil de mesure de la vitesse d'un fluide
FR1531698A (fr) Appareil producteur d'ultra-sons
FR1353552A (fr) Appareil de mesure du débit d'un fluide
FR1390237A (fr) Générateur d'ondes de pression soniques
FR86212E (fr) Générateur d'ondes de pression soniques
FR1366042A (fr) Appareil d'entraînement de grue
FR1350163A (fr) Appareil sensible à l'écoulement d'un fluide