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:
Jul. 17, 1979
Filed:
Oct. 05, 1977
Applicant:
Inventor:
Manfred Stein, Eschborn, DE;
Assignee:
VDO Adolf Schindling AG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
361 18 ; 323 / ; 323 / ; 361 91 ;
Abstract
A protection circuit for a voltage regulator in integrated construction, particularly for motor vehicles, comprising a resistor in the ground connection line of the voltage regulator and a diode path between the voltage regulator-sided end of the same and the input of the voltage regulator and a unit for limiting the potential difference occurring on the resistor to a constant or a very small value in comparison to the output voltage.