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:
Nov. 12, 2013
Filed:
Sep. 24, 2010
Applicants:
Philipp Jung, Griesheim, DE;
Joachim Lepper, Usingen, DE;
Jan Christian Langsdorf, Oberursel, DE;
Lutz Ronald Herzberg, Frankfurt am Main, DE;
Thomas Hohmann, Gelnhausen, DE;
Inventors:
Philipp Jung, Griesheim, DE;
Joachim Lepper, Usingen, DE;
Jan Christian Langsdorf, Oberursel, DE;
Lutz Ronald Herzberg, Frankfurt am Main, DE;
Thomas Hohmann, Gelnhausen, DE;
Assignee:
Braun GmbH, Kronberg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and a circuit arrangement for the inductive transfer of energy with an oscillator and a device to detect the inductive load of the oscillator, and to modify a damping element in the oscillator depending on the load of said oscillator.