Apparatus and method for sound recognition in portable device
    21.
    发明授权
    Apparatus and method for sound recognition in portable device 有权
    便携式设备中声音识别的装置和方法

    公开(公告)号:US08195455B2

    公开(公告)日:2012-06-05

    申请号:US12388188

    申请日:2009-02-18

    Applicant: Hyun Soo Kim

    Inventor: Hyun Soo Kim

    CPC classification number: G10L17/26 G10L17/20

    Abstract: Provided are an apparatus and a method capable of recognizing a sound through a reduced burden of computations and a noise-tolerant technique. The sound recognition apparatus in a portable device includes a memory unit that stores at least one base sound and a sound input unit that receives a sound input. The sound recognition apparatus also includes a control unit that receives the sound input from the sound input unit, extracts peak values of the sound input, calculates statistical data by using the peak values, and determines whether the sound input is equal to a base sound by using the statistical data.

    Abstract translation: 提供了能够通过减少计算负担和耐噪声技术来识别声音的装置和方法。 便携式装置中的声音识别装置包括存储至少一个基本声音的存储单元和接收声音输入的声音输入单元。 声音识别装置还包括控制单元,其接收从声音输入单元输入的声音,提取声音输入的峰值,通过使用峰值计算统计数据,并且通过以下方式确定声音输入是否等于基本声音 使用统计数据。

    Method and apparatus for sound source localization using microphones
    22.
    发明授权
    Method and apparatus for sound source localization using microphones 有权
    使用麦克风进行声源定位的方法和装置

    公开(公告)号:US08184843B2

    公开(公告)日:2012-05-22

    申请号:US12262303

    申请日:2008-10-31

    Applicant: Hyun Soo Kim

    Inventor: Hyun Soo Kim

    CPC classification number: H04R1/406 H04R2201/401

    Abstract: A method and apparatus for sound source localization using microphones are disclosed. The method includes: receiving signals coming from a sound source through microphones covering all directions; distinguishing the received signals into those signals directly input to the microphones from the sound source (direct signals) and those signals indirectly input to the microphones (indirect signals); identifying a candidate region at which the sound source is present using locations of the microphones receiving direct signals; selecting a point in the candidate region as a candidate location; drawing one or more virtual tangent lines, contacting with the circumference of the apparatus, from the candidate location; placing locations of the microphones receiving indirect signals on the virtual tangent lines; and localizing the sound source on the basis of signals passing through the microphones receiving direct signals and through the virtual locations of the microphones receiving indirect signals.

    Abstract translation: 公开了一种使用麦克风进行声源定位的方法和装置。 该方法包括:通过覆盖所有方向的麦克风接收来自声源的信号; 将接收的信号区分为从声源直接输入到麦克风的信号(直接信号)和间接地输入到麦克风的信号(间接信号); 使用麦克风接收直接信号的位置来识别存在声源的候选区域; 选择候选区域中的点作为候选位置; 从候选位置绘制一个或多个虚拟切线,与设备的圆周接触; 将麦克风接收间接信号的位置放置在虚拟切线上; 并且基于通过接收直接信号的麦克风的信号和通过接收间接信号的麦克风的虚拟位置来定位声源。

    Semiconductor light emitting device and method of manufacturing the same
    25.
    发明授权
    Semiconductor light emitting device and method of manufacturing the same 失效
    半导体发光器件及其制造方法

    公开(公告)号:US07968893B2

    公开(公告)日:2011-06-28

    申请号:US12210472

    申请日:2008-09-15

    CPC classification number: H01L33/40 H01L33/32

    Abstract: Disclosed are a semiconductor light emitting device, which can improve characteristics of the semiconductor light emitting device such as a forward voltage characteristic and a turn-on voltage characteristic, increase light emission efficiency by lowering an input voltage, and increase reliability of the semiconductor light emitting device by a low-voltage operation, and a method of manufacturing the same. The semiconductor light emitting device includes: an n-type GaN semiconductor layer; an active layer formed on a gallium face of the n-type GaN semiconductor layer; a p-type semiconductor layer formed on the active layer; and an n-type electrode formed on a nitrogen face of the n-type GaN semiconductor layer and including a lanthanum (La)-nickel (Ni) alloy.

    Abstract translation: 公开了一种半导体发光器件,其能够提高半导体发光器件的特性,例如正向电压特性和导通电压特性,通过降低输入电压来提高发光效率,并提高半导体发光器件的可靠性 器件的低压工作及其制造方法。 半导体发光器件包括:n型GaN半导体层; 形成在所述n型GaN半导体层的镓面上的有源层; 形成在有源层上的p型半导体层; 以及形成在n型GaN半导体层的氮面上并包含镧(La) - 镍(Ni)合金的n型电极。

    Washing machine
    26.
    发明授权
    Washing machine 有权
    洗衣机

    公开(公告)号:US07900485B2

    公开(公告)日:2011-03-08

    申请号:US11782953

    申请日:2007-07-25

    CPC classification number: D06F39/125

    Abstract: A washing machine having height adjustable legs is provided. The washing machine may include a base provided at a bottom of the washing machine, a plurality of legs coupled to the base, and an over-unscrewed prevention member provided with each leg. Each leg may include a bolt that is height-adjustably assembled at the base. The over-unscrewed prevention member may be provided at the bolt of each leg and caught by the base when the legs are unscrewed so as to set a maximum unscrew height of the legs.

    Abstract translation: 提供一种具有高度可调腿的洗衣机。 洗衣机可以包括设置在洗衣机底部的底座,连接到基座的多个腿部,以及设置有每个腿部的过度拧紧的预防构件。 每个腿可以包括在基座处高度可调组装的螺栓。 可以在每个腿的螺栓处设置过度拧紧的预防构件,并且当腿部被旋下时被基部抓住,以便设置腿部的最大旋开高度。

    Electronic Wedge Brake System
    28.
    发明申请
    Electronic Wedge Brake System 审中-公开
    电子楔形制动系统

    公开(公告)号:US20100140028A1

    公开(公告)日:2010-06-10

    申请号:US12507579

    申请日:2009-07-22

    CPC classification number: F16D65/18 F16D2121/24 F16D2125/40 F16D2127/10

    Abstract: An electronic wedge brake system includes an upper wedge member, one end portion of which is coupled to an inner pad provided to one side of a disc, and the other end portion of which defines an upper wedge surface thereon, a lower wedge member disposed adjacent to the upper wedge member and connected to a stationary member, the lower wedge member defining a lower wedge surface thereon in a side facing the upper wedge surface, at least a wedge roller provided between the upper and lower wedge surfaces, a roller grip plate slidably coupled to the upper wedge member for guiding a motion of the upper wedge member, and an actuator coupled to the stationary member and the roller grip plate and configured to selectively move the roller grip plate and the upper wedge member so that the inner pad can be engaged to or disengaged from the disc.

    Abstract translation: 电子楔形制动系统包括上楔形构件,其一端部连接到设置在盘的一侧的内垫,并且其另一端部在其上限定上楔形表面,下楔形构件邻近设置 上楔形构件并连接到固定构件,下楔形构件在面向上楔形表面的一侧中限定下楔形表面,至少一楔形滚子,设置在上楔形表面和下楔形表面之间,滚轮夹板可滑动地 耦合到所述上楔形构件以引导所述上楔形构件的运动;以及致动器,其耦合到所述固定构件和所述滚子夹持板,并且构造成选择性地移动所述滚轮夹板和所述上楔形构件,使得所述内垫可以 与光盘接合或脱离光盘。

    Nitride semiconductor light emitting device and manufacturing method of the same
    29.
    发明申请
    Nitride semiconductor light emitting device and manufacturing method of the same 有权
    氮化物半导体发光器件及其制造方法相同

    公开(公告)号:US20090159920A1

    公开(公告)日:2009-06-25

    申请号:US12216568

    申请日:2008-07-08

    CPC classification number: H01L33/42 H01L33/0095 H01L33/32 H01L33/40

    Abstract: There is provided a nitride semiconductor light emitting device including: a light emitting structure including n-type and p-type nitride semiconductor layers and an active layer disposed therebetween; n- and p-electrodes electrically connected to the n-type and p-type nitride semiconductor layers, respectively; and an n-type ohmic contact layer disposed between the n-type nitride semiconductor layer and the n-electrode and including a first layer and a second layer, the first layer formed of an In-containing material, and the second layer disposed on the first layer and formed of a transparent conductive oxide. The nitride semiconductor light emitting device including the n-electrode exhibits high light transmittance and superior electrical characteristics. Further, the nitride semiconductor light emitting device can be manufactured by an optimal method to ensure superb optical and electrical characteristics.

    Abstract translation: 提供了一种氮化物半导体发光器件,包括:包括n型和p型氮化物半导体层的发光结构和设置在其间的有源层; 分别与n型和p型氮化物半导体层电连接的n型和p型电极; 以及设置在n型氮化物半导体层和n电极之间并且包括第一层和第二层的n型欧姆接触层,第一层由含In材料形成,第二层设置在第二层上 第一层并由透明导电氧化物形成。 包括n电极的氮化物半导体发光器件具有高透光率和优异的电特性。 此外,可以通过最佳方法制造氮化物半导体发光器件,以确保极好的光学和电气特性。

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