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:
Jun. 25, 1991
Filed:
Sep. 14, 1988
Applicant:
Inventors:
Peter J Kindlmann, Guilford, CT (US);
Robert A Valley, Jr, New Haven, CT (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H03K / ; C25B / ;
U.S. Cl.
CPC ...
307571 ; 307253 ; 307643 ; 2041828 ; 2042 / ;
Abstract
A high voltage switch for use in electrophoresis equipment is described. A solid state switch element is triggered by a continuous DC voltage derived from an isolated and rectified AC trigger signal. The gate of solid state element is connected by a low impedancy path to ground when the AC signal ceases.