Electrical equipment including a backlit badge and an infrared receiver

    公开(公告)号:US12267638B2

    公开(公告)日:2025-04-01

    申请号:US17899533

    申请日:2022-08-30

    Abstract: Electrical equipment includes a badge positioned over a hole of the housing, the badge comprising a first portion made at least of a first material that is transparent or translucent to visible light, and a second portion made at least of a second material that is opaque to visible light and transparent or translucent to infrared light, the first and second portions forming respectively a pattern and a background distinct from the pattern on an outside surface of the badge; an emitter arranged to emit visible light signals through the badge so as to illuminate the pattern without illuminating the background, and a receiver arranged to receive infrared communication signals emitted by a device that is distinct from the electrical equipment and passing through the badge.

    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.

    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.

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