Inventor
KAARMANN HANS
DE6 patents
Patents
6 patentsUS5164920ANov 17, 1992
Composite ultrasound transducer and method for manufacturing a structured component therefor of piezoelectric ceramic
SIEMENS AG101 citations95
US5045746ASep 3, 1991
Ultrasound array having trapezoidal oscillator elements and a method and apparatus for the manufacture thereof
SIEMENS AG55 citations95
US4686409AAug 11, 1987
Porous adaptation layer in an ultrasonic applicator
SIEMENS AG40 citations91
USRE35011EAug 8, 1995
Ultrasound array having trapezoidal oscillator elements and a method and apparatus for the manufacture thereof
SIEMENS AG22 citations89
US4751013AJun 14, 1988
Porous piezoelectric material and method for making it
SIEMENS AG14 citations72
US5228447AJul 20, 1993
Shockwave generator having an ultrasound applicator shielded from shockwaves
SIEMENS AG14 citations70