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.

Date of Patent:
Mar. 31, 2026

Filed:

Dec. 01, 2023
Applicant:

Usound Gmbh, Graz, AT;

Inventors:

Andrea Rusconi Clerici Beltrami, Vienna, AT;

Ferruccio Bottoni, Graz, AT;

Jakob Spoetl, Vienna, AT;

Christian Novotny, Vienna, AT;

Assignee:

USOUND GMBH, Graz, AT;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/32 (2006.01); H04R 1/06 (2006.01); H04R 1/08 (2006.01); H04R 1/10 (2006.01);
U.S. Cl.
CPC ...
H04R 1/323 (2013.01); H04R 1/06 (2013.01); H04R 1/08 (2013.01); H04R 1/1016 (2013.01); H04R 2201/003 (2013.01);
Abstract

The invention relates to an acoustic transducer unit (), in particular for in-ear headphones, having an electrodynamic acoustic transducer () comprising a first membrane (), preferably with a membrane perforation (), and having at least one MEMS acoustic transducer () comprising a second membrane ().


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