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:
Aug. 22, 1995
Filed:
Mar. 03, 1994
Applicant:
Inventor:
Jun Honda, Tokyo, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F / ;
U.S. Cl.
CPC ...
330266 ; 330267 ; 330311 ;
Abstract
First and second power transistors collectors of which are connected with each other, other first and second loss sharing transistors connected to bases of the first and second power transistors at collectors thereof, respectively. A first driver transistor is connected to the emitter of the first loss sharing transistor at the collector thereof, and a second driver transistor is connected to the emitter of the second loss sharing transistor at the collector thereof. The base of each of the loss sharing transistors is applied with a constant voltage at the base thereof.