Patents Assigned to Karl Deutsch Pruf-und Messgerate
  • Patent number: 4271705
    Abstract: A method and device for generating acoustic pulses, preferably ultrasonic, and the use of such pulses, more particularly for non-destructive material testing. The acoustic pulses are produced by a modulation or multiplication technique.
    Type: Grant
    Filed: November 26, 1979
    Date of Patent: June 9, 1981
    Assignee: Karl Deutsch Pruf-und Messgerate
    Inventor: Horst-Artur Crostack