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. 18, 2013
Filed:
Aug. 05, 2009
Michael Hofmann, Neubiberg, DE;
Edmund Schirmer, Nürnberg, DE;
Peter Mühlenbrock, Nürnberg, DE;
Wilhelm Berg, Nürnberg, DE;
Gerald Kollenda, Gerhardshofen, DE;
Michael Hofmann, Neubiberg, DE;
Edmund Schirmer, Nürnberg, DE;
Peter Mühlenbrock, Nürnberg, DE;
Wilhelm Berg, Nürnberg, DE;
Gerald Kollenda, Gerhardshofen, DE;
Abstract
A device for controlling and regulating a DC voltage converter. The device may have one or more power output stages and a control unit with a signal ground line. The one or more power output stages and the control line have a mutual ground potential. A switch for electrically disconnecting the signal ground line is provided. The switch is opened, when the DC voltage converter is active and the switch is closed, when the DC voltage converter is inactive.