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. 25, 2013
Filed:
Dec. 09, 2011
Philipp Jung, Griesheim, DE;
Joachim Lepper, Usingen, DE;
Jan Christian Langsdorf, Oberursel, DE;
Lutz Ronald Herzberg, Frankfurt am Main, DE;
Thomas Hohmann, Gelnhausen, DE;
Herbert Petzold, Wiesbaden, DE;
Philipp Jung, Griesheim, DE;
Joachim Lepper, Usingen, DE;
Jan Christian Langsdorf, Oberursel, DE;
Lutz Ronald Herzberg, Frankfurt am Main, DE;
Thomas Hohmann, Gelnhausen, DE;
Herbert Petzold, Wiesbaden, DE;
Braun GmbH, Kronberg, DE;
Abstract
A circuit arrangement for the inductive transfer of energy is disclosed. The circuit arrangement includes an oscillator; a power supply for supplying the oscillator with energy and having a complex input resistance; and a device for detecting the inductive load of the oscillator and for modifying the complex input resistance of the power supply depending on the load of the oscillator.