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. 09, 1987
Filed:
May. 21, 1985
Applicant:
Inventors:
Flavio Villa, Milan, IT;
Bruno Murari, Monza, IT;
Carlo Cini, Cornaredo, IT;
Franco Bertotti, Milan, IT;
Assignee:
SGS Microelettronica S.p.A., Agrate, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
307255 ; 3072 / ; 307310 ; 307313 ;
Abstract
A power transistor comprising a plurality of elementary transistors coupled in parallel and an identical number of current generators, each of which has a terminal coupled individually to the base of an elementary transistor is described. High power levels may be achieved with a transistor of this type without forward secondary breakdown taking place.
Villa, Flavio. (1987). Bipolar power transistor (U.S. Patent No. 4672235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4672235
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile