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. 15, 2012
Filed:
May. 21, 2009
Applicants:
Alwin Harms, Hannover, DE;
Elmar Schulze, Lehrte, DE;
Inventors:
Alwin Harms, Hannover, DE;
Elmar Schulze, Lehrte, DE;
Assignee:
Sennheiser electronic GmbH & Co. KG, Wedemark, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is thus provided a dynamic electro-acoustic transducer having a moving coil () with a coil exit location () and a first and a second feed line (). The first and second feed lines () have first ends () for coupling to the coil exit location (), an intermediate portion () and second ends (). The intermediate portions () of the first and second feed lines () are substantially parallel to a tangent at the moving coil ().