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. 07, 2017
Filed:
Dec. 11, 2015
Applicant:
Sennheiser Electronic Gmbh & Co. KG, Wedemark, DE;
Inventor:
Heinz Epping, Hildesheim, DE;
Assignee:
Sennheiser electronic GmbH & Co. KG, Wedemark, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H04R 1/10 (2006.01); H04R 1/34 (2006.01); H04R 7/26 (2006.01); H04R 1/28 (2006.01); H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/002 (2013.01); H04R 1/1016 (2013.01); H04R 1/2857 (2013.01); H04R 1/345 (2013.01); H04R 7/26 (2013.01); H04R 1/1075 (2013.01); H04R 25/652 (2013.01); H04R 25/654 (2013.01); H04R 2460/09 (2013.01); H04R 2460/11 (2013.01);
Abstract
An ear-canal earpiece having an electroacoustic sound transducer, a sound guide unit having a first and a second end for guiding the sound from the electroacoustic sound transducer to an ear of a user and at least one portion. The ear canal earpiece has a canal having a first end open towards the ear canal and a second outwardly open end. A diaphragm is provided in the canal and extends over the entire cross-section of the canal.