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:
May. 12, 1992
Filed:
Apr. 19, 1990
Applicant:
Inventors:
Salvatore Raciti, Belpasso, IT;
Sergio Palara, Acicastello, IT;
Assignee:
SGS-Thomson Microelectronics S.r.l., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
361 92 ; 307567 ; 307253 ; 323289 ;
Abstract
The protection device ocmprises automatic commutating means interposed between the base of a transistor to be protected and the collector of a power device to cause a flow of current having a low voltage drop between the base and the collector when the collector voltage falls below a predetermined value.
Raciti, Salvatore. (1992). Protection device against the breakdown of bipolar transistors in an (U.S. Patent No. 5113305). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5113305
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile