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:
Jan. 06, 1987
Filed:
Jan. 31, 1985
Applicant:
Inventor:
Gianpaolo Montorfano, Milan, IT;
Assignee:
Honeywell Information Systems Italia, Milan, IT;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307571 ; 307585 ; 307300 ; 307270 ;
Abstract
This invention pertains to a power FET control circuit which operates at higher switching frequencies for reducing the output voltage ripple. The control circuit provides two pulse control signals each shifted 180.degree. out of phase, each of such signals having a fixed frequency and a duty-cycle ratio which varies up to a maximum of 50%.