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. 14, 2013
Filed:
Oct. 20, 2010
Applicant:
Màurizio Servadio, Monte San Vito, IT;
Inventor:
Màurizio Servadio, Monte San Vito, IT;
Assignee:
Ask Industries Societa' per Azioni, Monte Sanvito (AN), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ribbon transducer () is disclosed, comprising: a ribbon made of conductive material (), a damping system () arranged at least at one end of the conductive ribbon (), and two rigid supports () where the ends of the ribbon () are fixed. The damping system () comprises a suspension composed of at least one wire (), anchoring means () to connect said ribbon () to said wire (), and elastic means () operatively connected to said wire to generate mechanical stress.