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:
Jul. 03, 2012
Filed:
Jun. 30, 2008
Applicants:
Jakke Mäkelä, Turku, FI;
Niko Porjo, Piikkiö, FI;
Inventors:
Jakke Mäkelä, Turku, FI;
Niko Porjo, Piikkiö, FI;
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided an apparatus comprising a primary winding and a corresponding primary core element, the primary winding/core element configured for the transmission of audio related signalling, using inductive coupling, with an appropriately positioned secondary core element/winding, the apparatus for providing induced audio related signals for an audio loop.