知搜-全球专利检索

  1. 登录
  2. 注册

搜索结果

2210 条记录 (耗时 0.029 秒)

    Display apparatus
    21.
    发明授权
    Display apparatus 有权

    公开(公告)号：US12028693B2

    公开(公告)日：2024-07-02

    申请号：US18204820

    申请日：2023-06-01

    申请人： LG Display Co., Ltd.

    发明人： Sungsu Ham ,  YeongRak Choi ,  Sungtae Lee ,  Joongsup Han

    IPC分类号： H04R5/02 ,  H04R5/04 ,  H04S3/00

    CPC分类号： H04R5/02 ,  H04R5/04 ,  H04S3/008 ,  H04R2499/15 ,  H04S2400/01

    摘要： A display apparatus is capable of outputting a stereo sound. The display apparatus includes a display panel configured to display an image; a sound generating device on a rear surface of the display panel; a rear cover on the rear surface of the display panel and configured to support the sound generating device; a partition member between the rear surface of the display panel and the rear cover and configured to divide the display panel into first, second, third, fourth and fifth areas; and first, second, third, fourth, and fifth sound generating devices attached to the rear surface of the display panel and configured to vibrate the display panel. The first, second, third, fourth and fifth sound generating devices are in the first, second, third, fourth and fifth areas, respectively.

    VIBRATION APPARATUS AND APPARATUS INCLUDING THE SAME
    22.
    发明公开
    VIBRATION APPARATUS AND APPARATUS INCLUDING THE SAME 审中-公开

    公开(公告)号：US20240214745A1

    公开(公告)日：2024-06-27

    申请号：US18126834

    申请日：2023-03-27

    申请人： LG Display Co., Ltd.

    发明人： Kyungyeol RYU ,  Minji KIM

    IPC分类号： H04R17/00 ,  H04R1/02 ,  H04R1/28

    CPC分类号： H04R17/00 ,  H04R1/028 ,  H04R1/2834 ,  H04R2499/15

    摘要： A vibration apparatus can include a vibration generating portion including at least one or more vibration portions, a first cover member disposed at a first surface of the vibration generating portion, a second cover member disposed at a second surface of the vibration generating portion being different from the first surface of the vibration generating portion, a signal cable electrically connected with the vibration generating portion, and a connection member disposed between the first cover member and the second cover member to connect the vibration generating portion with the signal cable.

    SOUND APPARATUS
    23.
    发明公开
    SOUND APPARATUS 审中-公开

    公开(公告)号：US20240214736A1

    公开(公告)日：2024-06-27

    申请号：US18529982

    申请日：2023-12-05

    申请人： LG Display Co., Ltd.

    发明人： Jaehun YE

    IPC分类号： H04R7/04 ,  H04R17/00

    CPC分类号： H04R7/04 ,  H04R17/00 ,  H04R2499/15

    摘要： A sound apparatus comprises a first vibration device which vibrates by an input driving signal, a first substrate including a first main surface and a second main surface facing each other, wherein the first vibration device is disposed on at least a portion of the first main surface of the first substrate, a second substrate including a first main surface and a second main surface facing each other, wherein a portion of the first main surface of the second substrate is disposed to be adjacent to a portion of the second main surface of the first substrate, a second vibration device disposed on at least a portion of the second main surface of the second substrate and vibrates by the input driving signal, a vibration member, a first elastic member connecting the first substrate and the vibration member, and a second elastic member connecting the first substrate and the vibration member.

    SPEAKER MODULE
    26.
    发明公开
    SPEAKER MODULE 审中-公开

    公开(公告)号：US20240171904A1

    公开(公告)日：2024-05-23

    申请号：US18302196

    申请日：2023-04-18

    申请人： Acer Incorporated

    发明人： Jia-Ren CHANG ,  Ruey-Ching SHYU

    IPC分类号： H04R1/28 ,  H04R1/02 ,  H04R7/04

    CPC分类号： H04R1/288 ,  H04R1/025 ,  H04R7/04 ,  H04R1/028 ,  H04R2499/15

    摘要： A speaker module includes a casing, a speaker unit and a loop tube. The speaker unit has a sound cavity, a first sound outlet and a second sound outlet. The speaker unit is disposed in the casing, and the speaker unit includes a diaphragm, and the diaphragm communicates with the first sound outlet. The loop tube is disposed in the casing, and the loop tube has a first end and a second end. The first end communicates with the sound cavity, and the second end communicates with the second sound outlet. The cross-sectional area of the second sound outlet and the loop tube is at least ten percent of the area of the diaphragm, and the ratio of the total length of the loop tube to the volume of the sound cavity is 2.5˜7.5.

    DISPLAY DEVICE
    27.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240164037A1

    公开(公告)日：2024-05-16

    申请号：US18549872

    申请日：2021-06-01

    申请人： LG ELECTRONICS INC.

    发明人： Jingyu KIM ,  Kwaneun JIN

    IPC分类号： H05K5/03 ,  H04R1/02

    CPC分类号： H05K5/03 ,  H04R1/028 ,  H04R2499/15

    摘要： A display device is disclosed. The display device of the present disclosure comprises: a display panel; a frame to which the display panel is coupled; a speaker located adjacent to the display panel; and a cover assembly located in front of the display panel and the speaker, wherein the cover assembly comprises: a cover body which is movably coupled to the frame; and a cover which covers the front portion of the cover body. The cover body comprises: a first body hole formed through the cover body; and a second body hole which is formed through the cover body and is spaced apart from the first body hole in the direction in which the cover body moves. In addition, the speaker faces the first body hole or the second body hole.

    TELEVISION ARRANGEMENT
    29.
    发明公开
    TELEVISION ARRANGEMENT 审中-公开

    公开(公告)号：US20240163594A1

    公开(公告)日：2024-05-16

    申请号：US18280448

    申请日：2022-03-01

    申请人： Frank HELD

    发明人： Frank HELD

    IPC分类号： H04R1/02

    CPC分类号： H04R1/028 ,  H04R2499/15

    摘要： A television and/or picture display arrangement comprising includes a carrier, wherein a screen unit and a first loudspeaker unit are fixed to the carrier, wherein the first loudspeaker unit is an active loudspeaker unit such that the loudspeaker unit has an amplifier unit and at least one bass loudspeaker element and wherein the arrangement has two further loudspeaker units which are arranged on the carrier laterally next to the screen unit.

    Magnetic fluid speaker
    30.
    发明授权
    Magnetic fluid speaker 有权

    公开(公告)号：US11985460B1

    公开(公告)日：2024-05-14

    申请号：US18423593

    申请日：2024-01-26

    申请人： Lightning Wolf Inc

    发明人： Xingcheng Lu

    IPC分类号： H04R1/02 ,  H04R9/06

    CPC分类号： H04R1/028 ,  H04R2499/15

    摘要： Disclosed is a magnetic fluid speaker, including a housing, a control panel and loudspeaker assemblies, where the housing is provided with an accommodating cavity, the housing is further provided with windows, and the windows are configured for communicating the outside and the accommodating cavity; the control panel and the loudspeaker assemblies are both arranged in the accommodating cavity, where the loudspeaker assemblies are directly opposite to the windows, and the loudspeaker assemblies are electrically connected to the control panel; an electromagnetic device is arranged on each loudspeaker assembly, the electromagnetic device is electrically connected to the control panel, the electromagnetic devices are arranged on the loudspeaker assemblies, the magnetic fluid display devices are arranged in the windows, the magnetic fluid display device is exposed on the outer surface of the housing, and the magnetic fluid display device is located at the front side of the electromagnetic device.