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. 30, 2021
Filed:
Dec. 27, 2019
Applicant:
Sonion Nederland B.v., Hoofddorp, NL;
Inventors:
Michele Colloca, Hoofddorp, NL;
Gert-Jan van der Beek, Hoofddorp, NL;
Assignee:
Sonion Nederland B.V., Hoofddorp, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/12 (2006.01); H04R 7/10 (2006.01); H04R 7/20 (2006.01); H04R 31/00 (2006.01); H04R 19/04 (2006.01); B81B 3/00 (2006.01);
U.S. Cl.
CPC ...
H04R 7/125 (2013.01); B81B 3/007 (2013.01); H04R 7/10 (2013.01); H04R 7/20 (2013.01); H04R 19/04 (2013.01); H04R 31/003 (2013.01); H04R 2307/027 (2013.01);
Abstract
A diaphragm assembly for a miniature acoustical transducer having a sufficiently light paddle to allow good audio performance and a sufficiently stiff frame to allow handling. The paddle may be made of a thin sheet of aluminium and the frame of thicker aluminium or a bent sheet of aluminium.