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:
Apr. 29, 2014
Filed:
Dec. 02, 2011
Manfred Pauritsch, Graz, AT;
Peter Trattler, Graz, AT;
Manfred Pauritsch, Graz, AT;
Peter Trattler, Graz, AT;
AMS AG, Unterpremstaetten, AU;
Abstract
The invention relates to a circuit arrangement () for a piezo transformer () comprising a driver circuit (), to which the piezo transformer () can be connected, and a current sensor () for the determining an incoming power signal (IM), which is subject to an incoming current (IE) flowing through the piezo transformer (). The invention further relates to the circuit arrangement () of a control unit () for providing a control signal (ST), which is subject the incoming power signal (IM); and an oscillator () having an oscillator output () for emitting an oscillator signal (SO) to a driver signal input () of the driver circuit () subject to the control signal (ST).