| RE35011 |
Ultrasound array having trapezoidal oscillator elements and a method and apparatus for the manufacture thereof |
Wolfrasm Wersing, Karl Lubitz, Reinhard Lerch, Martina Vogt |
1995-08-08 |
| 5228447 |
Shockwave generator having an ultrasound applicator shielded from shockwaves |
Rudolf Harder, Gert Hetzel, Georg Koehler, Hermann Kuehnke, Arnim Rohwedder +1 more |
1993-07-20 |
| 5164920 |
Composite ultrasound transducer and method for manufacturing a structured component therefor of piezoelectric ceramic |
Ulrich Bast, Karl Lubitz, Martina Vogt, Wolfram Wersing, Dieter Cramer |
1992-11-17 |
| 5045746 |
Ultrasound array having trapezoidal oscillator elements and a method and apparatus for the manufacture thereof |
Wolfram Wersing, Karl Lubitz, Reinhard Lerch, Martina Vogt |
1991-09-03 |
| 4751013 |
Porous piezoelectric material and method for making it |
Karl Lubitz, Jutta Mohaupt, Martina Vogt, Wolfram Wersing |
1988-06-14 |
| 4686409 |
Porous adaptation layer in an ultrasonic applicator |
Karl Lubitz, Jutta Mohaupt, Martina Vogt, Wolfram Wersing |
1987-08-11 |