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. 28, 2020
Filed:
Oct. 23, 2018
Applicant:
Ask Industries Societa' Per Azioni, Monte San Vito (AN), IN;
Inventors:
Claudio Panni, Monte San Vito, IT;
Dario Cinanni, Senigallia, IT;
Manrico Colonna, Monte San Vito, IT;
Assignee:
ASK INDUSTRIES SOCIETA' PER AZIONI, Monte San Vito (AN), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/06 (2006.01); H04R 31/00 (2006.01); H04R 9/04 (2006.01); H04R 7/18 (2006.01); H04R 9/02 (2006.01);
U.S. Cl.
CPC ...
H04R 9/06 (2013.01); H04R 7/18 (2013.01); H04R 9/025 (2013.01); H04R 9/041 (2013.01); H04R 9/043 (2013.01); H04R 31/006 (2013.01); H04R 2400/11 (2013.01);
Abstract
An assembly method of a loudspeaker with closed membrane provides for preassembling a mobile unit having two centering devices fixed to a voice coil; pre-assembling a fixed unit that has a basket fixed to a magnetic unit, assembling the mobile unit in the fixed unit, by a centering device; extracting the centering device and fixing a closed membrane to the voice coil and to the basket.