Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1989-03-08
1990-03-06
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310337, 310349, 310800, 310329, H01L 4108
Patent
active
049068865
ABSTRACT:
An ultrasound sensor is used for measuring the sound pressure amplitude in the focal range of focused ultrasound shock waves. The sensor contains a polymer foil which is piezoelectrically activated in one region and is coupled to electrodes which are physically separated from the region. The polymer foil is arranged in a hollow plastic cylinder with its flat surface sides parallel to the central longitudinal axis of the hollow cylinder. By this measure, interfering diffraction effects are reduced and miniaturization of the ultrasound sensor is achieved.
REFERENCES:
patent: 4803671 (1989-02-01), Rochling et al.
Breimesser Fritz
Granz Bernd
Sachs Bertram
Budd Mark O.
Siemens Aktiengesellschaft
LandOfFree
Ultrasound sensor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ultrasound sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ultrasound sensor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-49358