Inventor
SACHS BERTRAM
DE11 patents
Patents
11 patentsUS4764905AAug 16, 1988
Ultrasonic transducer for the determination of the acoustic power of a focused ultrasonic field
SIEMENS AG34 citations92
US4371805AFeb 1, 1983
Ultrasonic transducer arrangement and method for fabricating same
SIEMENS AG29 citations92
US4310957AJan 19, 1982
Method for the manufacture of ultrasonic heads
SIEMENS AG49 citations91
US4906886AMar 6, 1990
Ultrasound sensor
SIEMENS AG18 citations73
US4755708AJul 5, 1988
Hydrophone
SIEMENS AG16 citations73
US4742494AMay 3, 1988
Device for reading a two-dimensional charge image
SIEMENS AG8 citations73
US4725989AFeb 16, 1988
Method controlling the focusing of an ultrasonic field and apparatus for performing said method
SIEMENS AG11 citations73
US5427106AJun 27, 1995
Ultrasound transducer device with a one-dimensional or two-dimensional array of transducer elements
SIEMENS AG18 citations72
US4359767ANov 16, 1982
Ultrasonic array
SIEMENS AG18 citations71
US4661814AApr 28, 1987
Device for reading out a two-dimensional charge pattern by means of an array
SIEMENS AG3 citations62
US4521667AJun 4, 1985
Method for the manufacture of a device for the read-out of a two-dimensional image pattern with an array
SIEMENS AG2 citations61