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:
Nov. 15, 1994
Filed:
Mar. 09, 1993
Applicant:
Inventor:
Harald Schreiber, Salzkotten, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 16 ; 323282 ;
Abstract
A buck type switching DC converter having coupled thereto a square-wave signal generator that modulates the pulse width of the control signal for the regulating switch depending on the output voltage of the DC converter given a fixed frequency, the square-wave signal generator being dynamically and selectively directly coupled to the control input of the regulating switch, for example, via a parallel circuit comprising a capacitor and an additional controllable switch.