Loudspeaker and sound outputting apparatus having the same

    公开(公告)号:US10667043B2

    公开(公告)日:2020-05-26

    申请号:US16184488

    申请日:2018-11-08

    Abstract: A sound outputting apparatus is provided. The sound outputting apparatus includes at least one loudspeaker, and a main body configured to house the at least one loudspeaker. Each of the at least one loudspeaker includes an acoustic transducer configured to generate a sound wave, and a sound guide part configured to directionally output the sound wave via a plurality of openings. A diameter of each of the plurality of openings is increased as a distance from the acoustic transducer increases.

    Loudspeaker and sound outputting apparatus having the same

    公开(公告)号:US10911866B2

    公开(公告)日:2021-02-02

    申请号:US16855692

    申请日:2020-04-22

    Abstract: A sound outputting apparatus is provided. The sound outputting apparatus includes at least one loudspeaker, and a main body configured to house the at least one loudspeaker. Each of the at least one loudspeaker includes an acoustic transducer configured to generate a sound wave, and a sound guide part configured to directionally output the sound wave via a plurality of openings. A diameter of each of the plurality of openings is increased as a distance from the acoustic transducer increases.

    Loudspeaker and sound outputting apparatus having the same

    公开(公告)号:US11259114B2

    公开(公告)日:2022-02-22

    申请号:US17080279

    申请日:2020-10-26

    Abstract: A sound outputting apparatus is provided. The sound outputting apparatus includes: a main body; and a loudspeaker accommodated in the main body. The loudspeaker includes: a vibration member configured to generate sound waves; and a sound guide having a first end connected to the vibration member, a second end having an open structure, a first surface between the first end and the second end, and a plurality of openings formed through the first surface along a longitudinal direction of the sound guide. The plurality of openings increase in size as distance from the vibration member increases.

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