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:
Aug. 19, 2014
Filed:
Dec. 08, 2011
Applicants:
Philipp Jung, Griesheim, DE;
Joachim Lepper, Usingen, DE;
Jan Christian Langsdorf, Oberursel, DE;
Thomas Hohmann, Gelnhausen, DE;
Inventors:
Philipp Jung, Griesheim, DE;
Joachim Lepper, Usingen, DE;
Jan Christian Langsdorf, Oberursel, DE;
Thomas Hohmann, Gelnhausen, DE;
Assignee:
Braun GmbH, Kronberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 1/00 (2006.01); H02J 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A circuit arrangement for the inductive transfer of energy is disclosed. The circuit arrangement includes an oscillator; and a device for detecting the load of the oscillator and for setting the circuit arrangement into one of multiple operating states depending on the detected load. The device determines the load of the oscillator using an electrical variable occurring in the oscillator.