Stiffening part for an audio speaker casing

    公开(公告)号:US11245979B1

    公开(公告)日:2022-02-08

    申请号:US17295552

    申请日:2019-11-14

    Abstract: A stiffening part (25) arranged to be integrated into the interior of a casing (12) of an audio speaker (11) in order to stiffen said casing, the audio speaker also being capable of comprising at least one loudspeaker (18a) mounted on a first face (14) of the casing, the stiffening part comprising a connecting portion, at least one damping support defining a receiving space arranged to receive a damping device (40a) for intended to limit vibrations of the loudspeaker, wherein the damping support comprises a plurality of ribs (34) distributed around the receiving space (31), each rib extending in a distinct plane parallel to a depth of the receiving space, the stiffening part being arranged such that, when the enclosure (11) is assembled, the connecting portion interconnects inner walls of a second (15) of the casing and a third face (16) of the casing opposite each other and both perpendicular to the first face (14), the damping device being positioned in the receiving space, and a rear portion of the loudspeaker abutting the damping device.

    Acoustic horn for a generic loudspeaker enclosure

    公开(公告)号:US11895460B2

    公开(公告)日:2024-02-06

    申请号:US17329904

    申请日:2021-05-25

    CPC classification number: H04R1/30 H04R1/025 H04R1/345 H04R31/006

    Abstract: An acoustic horn arranged to be fastened between a cabinet of a loudspeaker enclosure and an outer casing, the horn presenting a shape and/or dimensions that depend on the outer casing, the acoustic horn being arranged in such a manner that when the acoustic horn, the cabinet, and the outer casing are assembled together its inner face is in contact with the cabinet so that its inner edge surrounds a diaphragm of the loudspeaker and its outer face is in contact with the outer casing in such a manner that a hole set having at least one hole in the outer casing lies inside an area defined by its outer edge, the horn thus being arranged in such a manner that its inside peripheral surface guides sound produced by the loudspeaker towards the outside via the hole set having at least one hole in the outer casing.

    Generic loudspeaker enclosure
    3.
    发明授权

    公开(公告)号:US11843911B2

    公开(公告)日:2023-12-12

    申请号:US17329726

    申请日:2021-05-25

    CPC classification number: H04R1/345 H04R1/02 H04R1/06 H04R2400/11

    Abstract: A generic loudspeaker enclosure including a cabinet including internal partitions defining a plurality of acoustic chambers that are sealed, distinct, and separated from one another by said internal partitions, each acoustic chamber including an orifice opening to the outside of the cabinet in a respective different direction; a plurality of loudspeakers, each including a respective diaphragm, each loudspeaker being incorporated in a respective one of the acoustic chambers; at least one first connector mounted in sealed manner on the cabinet, the first connector having contacts that are electrically connected to the loudspeakers, the first connector thus being arranged to connect the loudspeakers electrically to the electronic card of the electronic additional module via a second connector mounted on the electronic additional module and complementary to the first connector.

    Electrical equipment including a cover and a heatsink

    公开(公告)号:US11596085B2

    公开(公告)日:2023-02-28

    申请号:US16912020

    申请日:2020-06-25

    Inventor: Hugo Chusseau

    Abstract: Electrical equipment comprising a cover, a circuit board, and a heatsink arranged to dissipate heat produced by the circuit board outwards from the electrical equipment, the heatsink comprising at least one free fin and at least one fastener fin, the electrical equipment being such that, when the electrical equipment is assembled, the free fin(s) extend(s) outwards from the electrical equipment without being covered by the cover, and the cover is snap-fastened to the fastener fin(s).

Patent Agency Ranking