FR2351387A1 - Procede pour la mesure d'epaisseurs par ultrasons - Google Patents

Procede pour la mesure d'epaisseurs par ultrasons

Info

Publication number
FR2351387A1
FR2351387A1 FR7714083A FR7714083A FR2351387A1 FR 2351387 A1 FR2351387 A1 FR 2351387A1 FR 7714083 A FR7714083 A FR 7714083A FR 7714083 A FR7714083 A FR 7714083A FR 2351387 A1 FR2351387 A1 FR 2351387A1
Authority
FR
France
Prior art keywords
ultrasonics
thicknesses
measurement
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.)
Withdrawn
Application number
FR7714083A
Other languages
English (en)
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.)
Krautkraemer GmbH and Co
Krautkraemer GmbH
Original Assignee
Krautkraemer GmbH and Co
Krautkraemer GmbH
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 Krautkraemer GmbH and Co, Krautkraemer GmbH filed Critical Krautkraemer GmbH and Co
Publication of FR2351387A1 publication Critical patent/FR2351387A1/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Withdrawn legal-status Critical Current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
    • G01S15/02—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
    • G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR7714083A 1976-05-11 1977-05-09 Procede pour la mesure d'epaisseurs par ultrasons Withdrawn FR2351387A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762620835 DE2620835C3 (de) 1976-05-11 1976-05-11 Elektronisches Zeitintervall-Meßverfahren

Publications (1)

Publication Number Publication Date
FR2351387A1 true FR2351387A1 (fr) 1977-12-09

Family

ID=5977665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7714083A Withdrawn FR2351387A1 (fr) 1976-05-11 1977-05-09 Procede pour la mesure d'epaisseurs par ultrasons

Country Status (4)

Country Link
JP (1) JPS52137370A (fr)
DE (1) DE2620835C3 (fr)
FR (1) FR2351387A1 (fr)
GB (1) GB1538760A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496874A1 (fr) * 1980-12-08 1982-06-25 Teitsu Denshi Kenkyusho Procede et dispositif d'amelioration de la resolution pour les mesures d'epaisseur par ultrasons

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950862A1 (de) * 1979-12-18 1981-07-23 Me Meerestechnik Elektronik Gmbh, 2351 Trappenkamp Verfahren und vorrichtung zur bestimmung von schall-laufzeiten
NL8002888A (nl) * 1980-05-19 1981-12-16 Neratoom Stelsel voor het meten van de wanddikte van een meetobject.
DE3210470C2 (de) * 1982-03-22 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Ultraschallsensor
DE3216314A1 (de) * 1982-05-03 1983-11-03 Johann F. Dipl.-Phys. 2000 Hamburg Hipp Verfahren zur messung der zeit zwischen zwei beliebig oft wiederholbaren analogen elektrischen impulsen mit statistisch verteilten amplituden
DE3328540A1 (de) * 1983-08-06 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung der zeit zwischen zwei ereignissen
DE3347420A1 (de) * 1983-12-29 1985-07-11 Nukem Gmbh, 6450 Hanau Verfahren zur messung des zeitlichen abstandes von zwei elektrischen impulsen und vorrichtung zur durchfuehrung des verfahrens
DE3741338A1 (de) * 1987-12-07 1989-06-15 Rump Elektronik Tech Apparat und verfahren zur elektronischen distanzvermessung mit hilfe der laufzeitbestimmung von wellenfoermigen impulsen
DE4414030C1 (de) * 1994-04-22 1995-08-10 Abb Research Ltd Verfahren zur Messung der Dicke einer Schicht und Vorrichtung zur Durchführung des Verfahrens

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831162A (en) * 1955-05-09 1958-04-15 Julian E Gross Time-interval measuring device
US3808879A (en) * 1972-08-03 1974-05-07 Amf Inc Ultrasonic wall thickness measurement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831162A (en) * 1955-05-09 1958-04-15 Julian E Gross Time-interval measuring device
US3808879A (en) * 1972-08-03 1974-05-07 Amf Inc Ultrasonic wall thickness measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496874A1 (fr) * 1980-12-08 1982-06-25 Teitsu Denshi Kenkyusho Procede et dispositif d'amelioration de la resolution pour les mesures d'epaisseur par ultrasons

Also Published As

Publication number Publication date
GB1538760A (en) 1979-01-24
DE2620835A1 (de) 1977-12-01
JPS52137370A (en) 1977-11-16
DE2620835B2 (de) 1980-10-30
DE2620835C3 (de) 1981-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse