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:
May. 29, 2012
Filed:
Apr. 05, 2006
Applicants:
Jürgen Peissig, Hannover, DE;
Udo Zoelzer, Neu Wulmstorf, DE;
Florian Keiler, Hannover, DE;
Martin Holters, Hamburg, DE;
Inventors:
Jürgen Peissig, Hannover, DE;
Udo Zoelzer, Neu Wulmstorf, DE;
Florian Keiler, Hannover, DE;
Martin Holters, Hamburg, DE;
Assignee:
Sennheiser electronic GmbH & Co. KG, Wedemark, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10L 19/00 (2006.01); G10L 19/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A compressor device for a compander system has a level detecting/control device and a pre-emphasis device for carrying out an adaptive pre-emphasis filtering. The invention is also directed to an expander device for a compander system with a level detecting/control device and a de-emphasis device for carrying out an adaptive de-emphasis filtering.