Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1993-02-12
1995-02-28
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
356 36, H01L 4108, G03B 2776
Patent
active
053940474
ABSTRACT:
A control system for providing a drive signal to an ultrasonic transducer and for controlling the tip motion of the ultrasonic transducer wherein the transducer tip is disposed in a hemolyzing chamber. The control system includes a sensor for sensing the motion of the transducer tip and a feedback circuit coupled between the sensor and the transducer where the feedback circuit provides a feedback signal to control the motion of the transducer tip.
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Marshall Wayne E.
Scharlack Ronald S.
Budd Mark O.
Ciba Corning Diagnostics Corp.
Morgenstern Arthur S.
Roesler Judith A.
Slepchuk, Jr. Nicholas I.
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