IP Library Granted Patent US 11,729,545
Granted Patent B2
US 11,729,545 · App. 16/307,141 · Granted Aug 15, 2023

Loudspeaker, mobile device and method of manufacturing a loudspeaker

Inventors: Christian Lembacher (Gramatneusiedl, AT); Christoph Schmauder (Vienna, AT); Gordon Schriefer (Vienna, AT)
Assignee: SSI New Material (Zhenjiang) Co., Ltd.
H04R1/288C08J9/0066H04R1/025H04R1/2803H04R1/2807H04R1/2819H04R1/2888H04R2499/11
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Quick Facts
Patent No.
US 11,729,545
App. No.
16/307,141
Granted
Aug 15, 2023
Kind
B2
Abstract

A loudspeaker comprises an enclosure, at least one dynamic driver mounted in the enclosure, and at least one porous monolithic block. The at least one porous monolithic block comprises a plurality of pores and is mounted within the enclosure.

Claims (10)

1. A loudspeaker, comprising

an enclosure;

at least one dynamic driver mounted in the enclosure; and

at least one porous monolithic block mounted within the enclosure,

wherein at least one of the porous monolithic block comprises first pores having a diameter between 0.7 μm to 30 μm,

wherein the enclosure comprises a plurality of sub-enclosures acoustically coupled to each other, the at least one porous monolithic block being mounted within at least one of the sub-enclosures.

2. The loudspeaker of claim 1 , the shape of the at least one porous monolithic block being adapted to the shape of the enclosure.

3. The loudspeaker of claim 1 , the enclosure having a contour and the at least one porous monolithic block being mounted into the enclosure in a form-fit manner corresponding to the contour of the enclosure.

4. The loudspeaker of claim 1 , wherein the at least one porous monolithic block comprises a zeolite material.

5. A mobile device, comprising the loudspeaker of claim 1 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2019
From: SOUND SOLUTIONS INTERNATIONAL CO., LTD.
To: SSI NEW MATERIAL (ZHENJIANG) CO., LTD.
Reel/Frame 051144/0466 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2018
From: LEMBACHER, CHRISTIAN, MR.; SCHMAUDER, CHRISTOPH, MR.; SCHRIEFER, GORDON, MR.
To: SOUND SOLUTIONS INTERNATIONAL CO., LTD.
Reel/Frame 047719/0969 →
Continuity (2)
Provisional Application 62346278 · Jun 6, 2016
Related Publication 20190200116A1 · Jun 27, 2019