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.

Date of Patent:
Jun. 30, 2015

Filed:

Sep. 27, 2012
Applicant:

D&b Audiotechnik Gmbh, Backnang, DE;

Inventors:

Sven Moertel, Aspach, DE;

Claus Renftle, Backnang, DE;

Hermann Vogt, Leingarten, DE;

Assignee:

d&b audiotechnik GmbH, Backnang, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 13/00 (2006.01); H03F 1/52 (2006.01); H03F 3/20 (2006.01);
U.S. Cl.
CPC ...
H03F 13/00 (2013.01); H03F 1/52 (2013.01); H03F 3/20 (2013.01);
Abstract

An audio amplifier may comprise a signal limiting circuit and a power amplifier. The signal limiting circuit may be configured to limit an audio signal received at an input and to provide it as a limited audio signal at an output. The power amplifier may have a supply connection which may be coupled to a power supply unit in order to supply power to the power amplifier. The power amplifier may be configured to amplify a signal, which may be based on the limited audio signal, and to provide it as a level-limited audio signal at an output which may be coupled to a load, so that the load may be operated at limited power. The signal limiting circuit may be configured to produce an audio signal which may be limited depending on the load.


Find Patent Forward Citations

Moertel, Sven. (2015). Audio amplifier (U.S. Patent No. 9071212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9071212

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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