Audio system and a method for detecting and adjusting a sound field thereof
    1.
    发明授权
    Audio system and a method for detecting and adjusting a sound field thereof 有权
    音频系统及其声场的检测和调整方法

    公开(公告)号:US08155370B2

    公开(公告)日:2012-04-10

    申请号:US12355824

    申请日:2009-01-19

    CPC分类号: H04S7/00

    摘要: An audio system utilizes a method for detecting and adjusting a sound field effect thereof. The audio system includes a first speaker and a second speaker. The first speaker is used to emit a first sound signal, and the second speaker is used to emit a second sound signal. The method for adjusting the sound field effect includes the steps of detecting a specific position and adjusting the first speaker or the second speaker based on the specific position to focus the first sound signal and the second sound signal on the specific position.

    摘要翻译: 音频系统利用一种用于检测和调整其声场效应的方法。 音频系统包括第一扬声器和第二扬声器。 第一扬声器用于发射第一声音信号,并且第二扬声器用于发射第二声音信号。 用于调整声场效果的方法包括以下步骤:基于特定位置检测特定位置并调整第一扬声器或第二扬声器,以将第一声音信号和第二声音信号聚焦在特定位置。

    ACOUSTIC CALIBRATION SOUND SYSTEM
    2.
    发明申请
    ACOUSTIC CALIBRATION SOUND SYSTEM 审中-公开
    声学校准声系统

    公开(公告)号:US20090285404A1

    公开(公告)日:2009-11-19

    申请号:US12436312

    申请日:2009-05-06

    IPC分类号: H04R5/00 H04B17/00

    CPC分类号: H04S7/303 H04S7/301

    摘要: An acoustic calibration sound system includes a coordinate position detecting device and a host. The coordinate position detecting device is used for detecting a position of a listener in a space plane and issuing a corresponding position signal. The host outputs an audio signal. The host has an acoustic characteristic parameter matrix containing multiple acoustic characteristic parameters related to multiple positions in the space plane. The host selects a corresponding acoustic characteristic parameter in response to the position signal. According to the selected acoustic characteristic parameter, the host adjusts the audio signal.

    摘要翻译: 声学校准声音系统包括坐标位置检测装置和主机。 坐标位置检测装置用于检测听筒在空间平面中的位置并发出相应的位置信号。 主机输出音频信号。 主机具有包含与空间平面中的多个位置相关的多个声学特征参数的声学特性参数矩阵。 主机响应于位置信号选择对应的声学特性参数。 根据选择的声学特性参数,主机调节音频信号。

    Digital Television Receiving Device and a Method for Adjusting Digital Television Signals
    3.
    发明申请
    Digital Television Receiving Device and a Method for Adjusting Digital Television Signals 审中-公开
    数字电视接收装置及数字电视信号调整方法

    公开(公告)号:US20090115913A1

    公开(公告)日:2009-05-07

    申请号:US12211907

    申请日:2008-09-17

    IPC分类号: H04N5/50

    摘要: The present invention relates to a digital television receiving device and a method for adjusting digital television signals thereof. The method comprises: receiving a GPS signal; obtaining a moving velocity of the digital television receiving device according to the GPS signal; looking up a parameter table to obtain one frequency adjusting value of the digital television signal corresponding to the moving velocity; and adjusting the frequency of the received digital television signal according to the frequency adjusting value of the moving velocity.

    摘要翻译: 本发明涉及数字电视接收装置及其数字电视信号的调整方法。 该方法包括:接收GPS信号; 根据GPS信号获得数字电视接收装置的移动速度; 查找参数表以获得对应于移动速度的数字电视信号的一个频率调整值; 以及根据移动速度的频率调整值来调整接收到的数字电视信号的频率。

    WIRELESS COMMUNICATION DEVICE AND SIGNAL RECEIVING/TRANSMITTING METHOD THEREOF
    4.
    发明申请
    WIRELESS COMMUNICATION DEVICE AND SIGNAL RECEIVING/TRANSMITTING METHOD THEREOF 有权
    无线通信设备和信号接收/发送方法

    公开(公告)号:US20080218428A1

    公开(公告)日:2008-09-11

    申请号:US11681969

    申请日:2007-03-05

    IPC分类号: H01Q3/24

    CPC分类号: H01Q1/2291 H01Q1/36 H01Q9/145

    摘要: A wireless communication device using a single spiral inductor antenna and a signal receiving/transmitting method thereof operated on multi-band are provided. The single spiral inductor antenna is designed to have a plurality of different inductance paths. Different inductance values are inducted with signal paths switched by a plurality of switches so as to meet the requirements of multi-band operation. As the circuit structure of the single spiral inductor antenna is used, the circuit area is reduced effectively.

    摘要翻译: 提供了使用单螺旋电感天线的无线通信装置及其在多频带上操作的信号接收/发送方法。 单螺旋电感天线被设计成具有多个不同的电感路径。 由多个开关切换的信号路径引入不同的电感值,以满足多频带操作的要求。 由于采用单螺旋电感天线的电路结构,电路面积有效降低。

    Power supply and computer using the same
    6.
    发明申请
    Power supply and computer using the same 审中-公开
    电源和电脑使用相同

    公开(公告)号:US20080046767A1

    公开(公告)日:2008-02-21

    申请号:US11797393

    申请日:2007-05-03

    IPC分类号: G06F1/26 H05K5/02

    CPC分类号: H04R5/02 G06F1/26

    摘要: The present invention provides a power supply and computer using the same. The power supply includes a housing having a first surface and second surface. An audio input connector is arranged on the first surface for receiving audio signal. An audio output connector is arranged on the second surface. An AC to DC power conversion module is arranged in the housing for converting AC power into DC power. An audio power amplification module is arranged in the housing for amplifying the audio signal and outputting the amplified audio signal via the audio output connector. A DC to DC power conversion module is arranged in the housing and connected to the AC to DC power conversion module for converting the DC power supplied by the AC to DC power conversion module.

    摘要翻译: 本发明提供一种电源和使用该电源的计算机。 电源包括具有第一表面和第二表面的壳体。 音频输入连接器布置在第一表面上用于接收音频信号。 音频输出连接器布置在第二表面上。 AC-DC电源转换模块设置在外壳中,用于将AC电源转换成直流电源。 音频功率放大模块布置在外壳中,用于放大音频信号,并通过音频输出连接器输出放大的音频信号。 直流电源转换模块配置在壳体内,与交流直流电力转换模块连接,用于转换由直流电源转换模块提供的直流电力。

    Circuit board having heat dissipation through holes
    7.
    发明申请
    Circuit board having heat dissipation through holes 审中-公开
    具有散热孔的电路板

    公开(公告)号:US20070091578A1

    公开(公告)日:2007-04-26

    申请号:US11546325

    申请日:2006-10-12

    IPC分类号: H05K7/20

    摘要: A circuit board having heat dissipation through holes, wherein a plurality of through holes are provided in the perimeter of the chip on the circuit board, and heat conduction elements are utilized to connect the heat dissipater and auxiliary heat dissipater provided on two sides of the circuit board. The heat conduction element may be the heat conduction column or heat pipe made of copper or aluminum, and is used to connect the heat dissipater and auxiliary heat dissipater with the shortest distance, thus achieving the speedy transfer of heat generated by the chips and raising the heat dissipation efficiency significantly.

    摘要翻译: 具有散热通孔的电路板,其中在电路板上的芯片的周边设有多个通孔,并且使用导热元件连接设置在电路两侧的散热器和辅助散热器 板。 导热元件可以是由铜或铝制成的导热柱或热管,用于以最短距离连接散热器和辅助散热器,从而实现由芯片产生的热量的快速传递,并提高 散热效率显着。

    Dongle
    8.
    发明授权
    Dongle 有权
    东尔

    公开(公告)号:US08456456B2

    公开(公告)日:2013-06-04

    申请号:US12823099

    申请日:2010-06-24

    IPC分类号: G06F3/038

    CPC分类号: H04N5/765 H04N5/85

    摘要: A dongle for coupling a signal source device and a signal sink device is disclosed. The dongle includes an interface receptacle, a display port interface plug, a repeater, a low-dropout regulator and an impedance unit. The interface receptacle is a DVI receptacle or a HDMI receptacle. The repeater is electrically connected between the interface receptacle and the display port interface plug to enhance signals. The low-dropout regulator includes a power input end and a power output end. The power input end is electrically connected to the interface receptacle, and the power output end is electrically connected to the display port interface plug. The impedance unit is electrically connected between the power output end of the low-dropout regulator and the interface receptacle. The signal source device may output the display port signal needed by the signal sink device according to the function of the dongle.

    摘要翻译: 公开了一种用于耦合信号源装置和信号宿装置的加密狗。 加密狗包括接口插座,显示器端口接口插头,中继器,低压差稳压器和阻抗单元。 接口插座是DVI插座或HDMI插座。 中继器电连接在接口插座和显示端口接口插头之间以增强信号。 低压差稳压器包括电源输入端和电源输出端。 电源输入端电连接到接口插座,电源输出端电连接到显示器端口接口插头。 阻抗单元电连接在低压差调节器的功率输出端和接口插座之间。 信号源装置可以根据加密狗的功能输出信号宿设备所需的显示端口信号。

    MULTIMEDIA PLAYING SYSTEM AND TIME-COUNTING METHOD APPLIED THERETO
    9.
    发明申请
    MULTIMEDIA PLAYING SYSTEM AND TIME-COUNTING METHOD APPLIED THERETO 有权
    多媒体播放系统及其应用的时间计数方法

    公开(公告)号:US20090287327A1

    公开(公告)日:2009-11-19

    申请号:US12425239

    申请日:2009-04-16

    IPC分类号: G06F17/00

    CPC分类号: H04R1/1091 H04R2430/01

    摘要: A multimedia playing system includes an audio outputting device and a multimedia player. The audio outputting device includes a connecting plug and a distance detector. The distance detector generates a distance detecting signal if the distance detector detects the presence of a nearby object. The multimedia player is communicated with the audio outputting device through the connecting plug so as to transmit an output audio signal to the audio outputting device. The distance detecting signal is transmitted to the multimedia player through the connecting plug. The multimedia player generates a prompt event to the audio outputting device if the time duration of continuously receiving the distance detecting signal exceeds a time threshold.

    摘要翻译: 多媒体播放系统包括音频输出设备和多媒体播放器。 音频输出装置包括连接插头和距离检测器。 如果距离检测器检测到附近物体的存在,则距离检测器产生距离检测信号。 多媒体播放器通过连接插头与音频输出装置通信,以将输出音频信号发送到音频输出装置。 距离检测信号通过连接插头传送给多媒体播放器。 如果连续接收距离检测信号的持续时间超过时间阈值,则多媒体播放器向音频输出装置产生提示事件。

    Three dimensional transformer
    10.
    发明授权
    Three dimensional transformer 有权
    三维变压器

    公开(公告)号:US07405642B1

    公开(公告)日:2008-07-29

    申请号:US11684232

    申请日:2007-03-09

    IPC分类号: H01F5/00

    摘要: A three dimensional (3D) transformer includes a first coil and a second coil. Each coil includes a first port, a second port, a top layer metal line, inter-layer inner metal lines, inter-layer outer metal lines and a bottom layer metal line. Each metal line of the first coil and that of the second coil are correspondingly arranged to the opposite side of each other. Each of the first port is electrically connected to each of the top metal line. Each coil is arranged clockwise from the top metal line, the inter layer inner metal line down to the bottom layer metal line and arranged clockwise from the bottom layer metal line, the inter layer outer metal line up to the upper metal line of the inter layer outer metal line. Each upper metal line of the inter layer outer metal line is electrically connected to each second port.

    摘要翻译: 三维(3D)变压器包括第一线圈和第二线圈。 每个线圈包括第一端口,第二端口,顶层金属线,层间内金属线,层间外金属线和底层金属线。 第一线圈的每个金属线和第二线圈的每个金属线相应地布置成彼此相对。 第一端口中的每一个电连接到每个顶部金属线。 每个线圈从顶部金属线顺序排列,层间内金属线向下至底层金属线,并从底层金属线顺时针安排,层间外金属线直到层间上层金属线 外金属线。 层间外金属线的每个上金属线电连接到每个第二端口。