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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
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Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves
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DE196514615831964-11-271965-10-20Verfahren zur Feststellung der Homogenitaet von Papier und Papierbrei
PendingDE1461583A1
(de)
Verfahren zur Messung und Auswertung von Ultraschall-Prütimpulsen einer gewählten Impulsfolgefrequenz bei der Ultraschallprüfung von Blechen und ähnlichen Prüflingen nach dem Impuls-Echo-Verfahren
Method of adjusting the swept gain of an ultrasonic pulse-echo instrument to maintain flaw detection sensitivity substantially independent of flaw depth in a workpiece
Verfahren zum Abbilden von Fehlerstellen bei der kontinuierlichen Ultraschall-Werkstoffpruefung nach dem Echo-Impuls-Verfahren auf einem Registrierstreifen