BE633457A - - Google Patents

Info

Publication number
BE633457A
BE633457A BE633457DA BE633457A BE 633457 A BE633457 A BE 633457A BE 633457D A BE633457D A BE 633457DA BE 633457 A BE633457 A BE 633457A
Authority
BE
Belgium
Application number
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.)
Publication of BE633457A publication Critical patent/BE633457A/xx

Links

Classifications

    • 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
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G01N29/075—Analysing solids by measuring propagation velocity or propagation time of acoustic waves by measuring or comparing phase angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2632—Surfaces flat

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
BE633457D 1963-06-05 BE633457A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937007A FR1358262A (fr) 1963-06-05 1963-06-05 Procédé de contrôle de tôles à l'aide de vibrations d'une plaque excitée à fréquence ultra-sonore

Publications (1)

Publication Number Publication Date
BE633457A true BE633457A (no)

Family

ID=8805320

Family Applications (1)

Application Number Title Priority Date Filing Date
BE633457D BE633457A (no) 1963-06-05

Country Status (2)

Country Link
BE (1) BE633457A (no)
FR (1) FR1358262A (no)

Also Published As

Publication number Publication date
FR1358262A (fr) 1964-04-10

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