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. 22, 2013
Filed:
Jul. 23, 2008
Thomas Kirchmeier, Teningen, DE;
Hans-juergen Windisch, Ehrenkirchen, DE;
Hanns-joachim Knaus, Emmendingen, DE;
Michael Glueck, Freiburg, DE;
Thomas Kirchmeier, Teningen, DE;
Hans-Juergen Windisch, Ehrenkirchen, DE;
Hanns-Joachim Knaus, Emmendingen, DE;
Michael Glueck, Freiburg, DE;
Huettinger Elektronik GmbH + Co. KG, Freiburg, DE;
Abstract
A plasma supply device includes a full bridge circuit that is connected to a DC power supply and that has two half bridges each with two series connected switching elements. The plasma supply device further includes a primary winding of a power transformer connected to centers of the half bridges between the switching elements. The primary winding includes a tapping connectable to an alternating current center between the potentials of the DC power supply.