The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 1995
Filed:
Feb. 12, 1993
Applicant:
Inventors:
Ronald S Scharlack, Brookline, MA (US);
Wayne E Marshall, Medway, MA (US);
Assignee:
Ciba Corning Diagnostics Corp., Medfield, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; G03B / ;
U.S. Cl.
CPC ...
310316 ; 356 36 ;
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.