AUDIO DEVICE AND CONTROL METHOD THEREOR
    1.
    发明公开

    公开(公告)号:US20230292079A1

    公开(公告)日:2023-09-14

    申请号:US17267354

    申请日:2019-08-08

    CPC classification number: H04S7/307 H04S3/008 H04S2400/05 H04S2400/01

    Abstract: An audio apparatus includes a signal receiver configured to receive a left-channel signal and a right-channel signal of a stereo audio signal; at least one filter configured to block a signal in a band exceeding a predetermined frequency based on the frequency bands of each of the received left-channel signal and right-channel signal; and a controller configured to generate a center-channel signal of the stereo audio signal based on the left-channel signal and the right-channel signal passing through the filter, to calculate a signal level sensitivity between the left-channel signal and the right-channel signal passing through the filter, to determine a similarity between the left-channel signal and the right-channel signal based on the calculated signal level sensitivity, and to control the generated center-channel signal to be output in response to the determined similarity.

    APPARATUS AND METHOD FOR INSPECTING SEMICONDUCTOR

    公开(公告)号:US20230048997A1

    公开(公告)日:2023-02-16

    申请号:US17853079

    申请日:2022-06-29

    Abstract: An apparatus and a method for inspecting a semiconductor includes a water tank which includes a housing, an interior of which is filled with a liquid, and a support block which provides a settling surface for an inspection object inside the housing. A plurality of signal generators are installed on a bottom surface of the housing, and output a frequency signal in a direction in which the inspection object is located. A power supply operates the signal generators. A probe is placed above the inspection object, and a receiver which operates with the probe and is attached to a bottom surface of the support block. Foreign matter remaining on the inspection object are removed, using a plurality of frequency signals which are output by the plurality of signal generating units.

    ELECTRONIC APPARATUS, CONTROL METHOD THEREOF, AND RECORDING MEDIUM

    公开(公告)号:US20210337340A1

    公开(公告)日:2021-10-28

    申请号:US17270208

    申请日:2019-08-21

    Inventor: Hoseok WEY Min KIM

    Abstract: The disclosure relates to an electronic apparatus, a control method thereof, and a recording medium. The electronic apparatus includes: a signal processor configured to process a sound signal; and a processor configured to acquire positional information of a speaker that outputs sound, based on the processed sound signal, and perform a first correction so that a sound image of the sound signal has a predetermined reference spatial acoustic characteristic based on the acquired positional information of the speaker, and perform a second correction so that the sound image of the sound signal on which the first correction is performed has a target spatial acoustic characteristic.

    CURVED GLASS COMPRISING ANTI-REFLECTION AND ANTI-SCRATCH COATING LAYER AND ELECTRONIC DEVICE

    公开(公告)号:US20210286106A1

    公开(公告)日:2021-09-16

    申请号:US17261898

    申请日:2019-06-24

    Abstract: Disclosed is an electronic device. The electronic device according to various embodiments comprises: a housing; a first glass plate attached to the housing and forming a portion of an external surface of the electronic device, wherein the first glass plate includes a flat portion, a curved portion extending from an edge of the flat portion, a first surface facing outwardly from the electronic device, and a second surface facing inwardly towards the electronic device; and a coating layer formed on the first surface of the first glass plate, wherein the coating layer includes a first layer having a first refractive index and containing at least one first material, and includes a second layer disposed further from the first surface than the first layer, containing at least one second material, and having a second refractive index different from the first refractive index. More specifically, a combination of the first glass plate and the coating layer has a transmittance of 91% to 99%, and with respect to a light having a wavelength of 700 nm to 900 nm, the difference between a minimum reflectance and a maximum reflectance may be 3% or less.

    SPEAKER UNIT
    6.
    发明申请
    SPEAKER UNIT 有权
    扬声器单元

    公开(公告)号:US20150365769A1

    公开(公告)日:2015-12-17

    申请号:US14738161

    申请日:2015-06-12

    CPC classification number: H04R9/025 H04R9/06

    Abstract: A speaker unit includes a magnet having poles and generating magnetic flux, and a yoke part forming a path of the magnetic flux and including a first yoke extending from one of the poles, a second yoke extending from another one of the poles, and magnetic gaps disposed between the first yoke and the second yoke. The speaker unit further includes a voice coil disposed between the magnetic gaps and moving when applied with an electric current, and a diaphragm generating sound pressure while vibrating according to the movement of the voice coil. The first yoke includes magnetic plates protruding toward the second yoke, and the magnetic plates have thicknesses different from each other.

    Abstract translation: 扬声器单元包括具有磁极和产生磁通的磁体和形成磁通的路径的磁轭部分,并且包括从一个磁极延伸的第一磁轭,从另一个极延伸的第二磁轭和磁隙 设置在第一磁轭和第二磁轭之间。 扬声器单元还包括设置在磁隙之间并且当施加电流时移动的音圈,以及当根据音圈的移动而振动时产生声压的隔膜。 第一磁轭包括朝向第二磁轭突出的磁性板,并且磁性板具有彼此不同的厚度。

    METHOD AND APPARATUS FOR MANAGING APPLICATION PACKAGE INSTALLED IN MOBILE COMMUNICATION TERMINAL
    7.
    发明申请
    METHOD AND APPARATUS FOR MANAGING APPLICATION PACKAGE INSTALLED IN MOBILE COMMUNICATION TERMINAL 审中-公开
    用于管理安装在移动通信终端中的应用程序包的方法和装置

    公开(公告)号:US20150333982A1

    公开(公告)日:2015-11-19

    申请号:US14716122

    申请日:2015-05-19

    CPC classification number: G06F3/04817 G06F15/0225 H04L43/04

    Abstract: A method of managing application packages installed in a mobile communication terminal is provided. The method includes detecting an application package which meets a condition for changing a state into an inactive state among the application packages and, if the detected application package is in the active state, changing a user interface corresponding to the detected application package to indicate the inactive state of the application package and displaying the changed user interface on a user screen.

    Abstract translation: 提供一种管理安装在移动通信终端中的应用程序包的方法。 该方法包括检测满足用于将应用程序包中状态改变为非活动状态的条件的应用程序包,并且如果检测到的应用程序包处于活动状态,则更改与检测到的应用程序包相对应的用户界面以指示非活动状态 应用程序包的状态,并在用户屏幕上显示已更改的用户界面。

    LOUDSPEAKER DEVICE AND AUDIO OUTPUT APPARATUS HAVING THE SAME
    9.
    发明申请
    LOUDSPEAKER DEVICE AND AUDIO OUTPUT APPARATUS HAVING THE SAME 有权
    扬声器装置和音频输出装置

    公开(公告)号:US20160373862A1

    公开(公告)日:2016-12-22

    申请号:US15171308

    申请日:2016-06-02

    Abstract: A loudspeaker device includes a frame having a bottom portion with a curved surface along a first direction and a pair of lateral portions provided at lateral sides of the bottom portion in the first direction; a plurality of magnets curved and extended along the curved surface of the bottom portion, and arranged to be spaced apart from each other; a diaphragm supported by the pair of lateral portions, curved in parallel with the curved surface of the bottom portion, and spaced apart at a predetermined distance from top surfaces of the plurality of magnets; and a coil provided on the diaphragm at positions corresponding to spaces between the plurality of magnets in the first direction, the coil being configured to drive the diaphragm to vibrate in a direction perpendicular to the curved surface of the bottom portion of the frame by a magnetic field formed by the plurality of magnets as an audio signal is electrically applied.

    Abstract translation: 扬声器装置包括具有沿着第一方向具有弯曲表面的底部和在第一方向上设置在底部的横向侧的一对侧部的框架; 沿着所述底部的弯曲表面弯曲并延伸的多个磁体,并被布置为彼此间隔开; 由所述一对侧部支撑的隔膜,与所述底部的弯曲表面平行弯曲,并且与所述多个磁体的顶表面间隔开预定距离; 以及线圈,其设置在所述隔膜上的与所述第一方向上的所述多个磁体之间的空间相对应的位置处,所述线圈被配置为驱动所述隔膜在垂直于所述框架的底部的弯曲表面的方向上以磁性方式振动 由多个磁体形成的作为音频信号的场被电施加。

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