| 8972206 |
Phased array scanning into a curvature |
Chad Martin Shaffer, Jerome Poirier, Michael Maria Berke, Douglas Paul Lutz, Rai Mohan Dasarathan +1 more |
2015-03-03 |
| 7415880 |
Method for determining the sound velocity in a basic material, particularly for measuring the thickness of a wall |
— |
2008-08-26 |
| 4655084 |
Ultrasonic test instrument |
— |
1987-04-07 |
| 4513621 |
Ultrasonic test instrument with controllable amplifier |
Klaus Kroesen |
1985-04-30 |
| 4432235 |
Ultrasonic instrument with time and amplitude gate bar display |
Hanno Jacobs |
1984-02-21 |
| 4373394 |
Ultrasonic test apparatus and sweep voltage generator for use therein |
Werner Vermohlen |
1983-02-15 |
| 4364114 |
Method and apparatus for determining the acoustic velocity of a workpiece |
Klaus Kroesen |
1982-12-14 |
| 4333345 |
Display of ultrasound test data |
Klaus Kroesen |
1982-06-08 |
| 4333346 |
Display device for non-destructive testing apparatus |
— |
1982-06-08 |
| 4210904 |
Method and apparatus for converting analog ultrasonic echo signals into digital form |
Werner Vermoehlen |
1980-07-01 |
