Performance enhancing apparatus of balanced armature transducer
    3.
    发明授权
    Performance enhancing apparatus of balanced armature transducer 有权
    平衡电枢换能器性能提升装置

    公开(公告)号:US09420379B2

    公开(公告)日:2016-08-16

    申请号:US14251980

    申请日:2014-04-14

    CPC classification number: H04R11/02 H04R1/10 H04R25/00

    Abstract: A balanced armature transducer is provided. The balanced armature transducer is formed with components housed within a frame and includes a pair of magnets separated by a gap to form a Direct Current (DC) magnetic field, and an armature having one end positioned between the separated magnets and having another end curved upward and fixed to an upper portion of the frame.

    Abstract translation: 提供了一个平衡的电枢换能器。 平衡电枢换能器形成有容纳在框架内的部件,并且包括由间隙分开以形成直流(DC)磁场的一对磁体,以及具有一端位于分离的磁体之间并具有向上弯曲的另一端的电枢 并固定到框架的上部。

    Electronic device having speaker
    4.
    发明授权

    公开(公告)号:US11237602B2

    公开(公告)日:2022-02-01

    申请号:US16939688

    申请日:2020-07-27

    Abstract: An electronic device is provided. The electronic device includes a housing including a first plate disposed to face a first direction, a second plate disposed to face a second direction opposite to the first direction, and a side member enclosing at least part of a space between the first and second plates and having at least one speaker hole constructed thereon, and a speaker device disposed between the first and second plates to emit a sound through the speaker hole. The speaker device may include: a speaker unit including a yoke disposed to a first face facing the first direction and a diaphragm disposed to a second face facing the second direction, wherein the diaphragm is disposed to face the second direction, and is disposed to face at least part of the second plate, an enclosure shaped to enclose at least part of the speaker unit and disposed between the first and second plates, an acoustic duct constructed between the enclosure and the second plate and extending towards the at least one speaker hole, and a ferromagnetic material disposed between the first plate and the yoke.

    Electronic device including a display panel speaker

    公开(公告)号:US11218798B2

    公开(公告)日:2022-01-04

    申请号:US16842028

    申请日:2020-04-07

    Abstract: A mobile communication device is provided. The mobile communication device includes a display, a supporting member disposed under the display and having a hole, and a vibration actuator attached to the supporting member, where the vibration actuator does not overlap the hole when seen substantially perpendicular to the display, and where at least a portion of a region surrounding the hole of the supporting member is vibrated by vibration generated from the vibration actuator, whereby a sound signal having a predetermined frequency to be used for voice communication is generated.

    ELECTRONIC DEVICE INCLUDING SPEAKER MODULE
    6.
    发明公开

    公开(公告)号:US20240098397A1

    公开(公告)日:2024-03-21

    申请号:US18387735

    申请日:2023-11-07

    CPC classification number: H04R1/028 H04M1/0264 H04M1/0266

    Abstract: An electronic device according to an embodiment of the disclosure may include a housing, a camera module disposed in the housing, a sound output module disposed in the housing to be spaced apart from the camera module, a first sound hole positioned on the front surface of the electronic device, a second sound hole which is positioned on a side surface of the electronic device and includes a dummy hole disposed to be adjacent to the sound output module and at least partially closed, and a connection hole spaced farther apart from the sound output module than the dummy hole, a sound outlet formed through the housing to allow sound generated in the sound output module to be output therethrough, and connected to the first sound hole and the second sound hole, and a sound guide part formed in the housing along a direction in which the first sound hole and the second sound hole extend, and configured to connect the sound outlet, the first sound hole, and the second sound hole.

    Speaker module including air adsorption member, and electronic device including the same

    公开(公告)号:US11356767B2

    公开(公告)日:2022-06-07

    申请号:US16909460

    申请日:2020-06-23

    Abstract: In various embodiments, a speaker module includes: an air adsorption member, and an electronic device includes the speaker module. The speaker module may include a yoke defining one surface of the speaker module, a magnet attached to the yoke through a first surface of the magnet, a plate attached to a second surface of the magnet, a frame providing a lateral surface of the speaker module and combined with the yoke at a first end of the frame, a voice coil disposed to be spaced apart from the magnet, and a diaphragm combined with the voice coil at an inner surface of the diaphragm. At least one of the yoke, the magnet, the plate, and the frame may include at least a portion of an air adsorption member comprising an air adsorption material configured to adsorb air in the speaker module based on the diaphragm vibrating.

    Electronic device including multi-channel speaker system

    公开(公告)号:US11303979B2

    公开(公告)日:2022-04-12

    申请号:US16998535

    申请日:2020-08-20

    Abstract: An electronic device is provided. The electronic device includes a multi-channel speaker system, and an electronic device according to an embodiment of the disclosure includes a housing, a display which is attached to the housing to be seen from the outside, an actuator which is attached to a back surface of the display to vibrate the display and to generate a sound of a first frequency band, a hole which is formed on one side surface of the housing, and a speaker which is positioned on a region adjacent to the hole to generate a sound of a second frequency band different from the first frequency band through the hole. The actuator includes a first actuator which is attached to a certain region of the back surface of the display to vibrate the display, and a second actuator which is attached to a back surface of the display spaced apart from the first actuator by a designated distance to vibrate the display.

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