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:
Mar. 10, 2020
Filed:
Dec. 16, 2016
Sound Solutions Austria Gmbh, Vienna, AT;
Andreas Hintennach, Vienna, AT;
Armin Timmerer, Vienna, AT;
Sound Solutions Austria GMBH, Vienna, AT;
Abstract
The invention relates to a new membrane for a loudspeaker. The membrane comprises a central portion having a sound emitting surface and a back surface. The membrane further comprises a first edge directly adjacent to the central portion and surrounding the central portion. The membrane further comprises a second edge surrounding the first edge and an intermediate portion located between the first edge and the second edge, wherein the intermediate portion comprises at least one convex shaped section with regard to the sound emitting surface area of the central portion and at least one concave shaped section with regard to the sound emitting surface area of the central portion.