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US 10,382,859 B2Granted
Loudspeaker with a gas adsorbing material and mobile device comprising a loudspeaker
AssigneeSound Solutions International Co., Ltd.
InventorsChristian Lembacher, Christoph Schmauder, Gordon Schriefer
Life of this patent
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Abstract
A loudspeaker comprises an enclosure, at least one dynamic driver mounted in the enclosure, and at least one porous monolithic block comprises of a gas adsorbing material and a binder. The at least one porous monolithic block comprises a plurality of pores and is mounted within the enclosure.
Claims8
A loudspeaker, comprising
- an enclosure;
- a dynamic driver mounted in the enclosure;
- and
- a gas adsorbing material comprising porous particles and a binder, the particles being embedded in the binder and the gas adsorbing material mounted in the enclosure,
- wherein the binder has a solid content of at least 30 percent by weight with regard to the total weight of the binder, and
- wherein the gas adsorbing material forms a porous monolithic block, wherein the enclosure comprises a sub-enclosure, and the sub-enclosure is tightly filled with the gas adsorbing material which forms the porous monolithic block.
3 more elements
Dependencies are inferred from the claim text.