Wolfram A. Karl Deutsch - Karl Deutsch Pruef- und Messgeraetebau GmbH + Co KG, Wuppertal, Germany
Mirmajid Ghaemi - Iran NDT, Tehran, Iran
Werner Roye - Karl Deutsch Pruef- und Messgeraetebau GmbH + Co KG, Wuppertal, Germany,

Acoustical Imaging by means of Phased Array Techniques are applied for material inspection purposes for many years. Now advanced techniques are available for stationary test systems and also for portable instruments, enabling high test speeds, high contrast and high resolution.