Three dimensional transformer
    11.
    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。

    Wireless communication device and signal receiving/transmitting method thereof
    13.
    发明授权
    Wireless communication device and signal receiving/transmitting method thereof 有权
    无线通信装置及其信号接收/发送方法

    公开(公告)号:US07542009B2

    公开(公告)日:2009-06-02

    申请号:US11681969

    申请日:2007-03-05

    IPC分类号: H01Q1/36 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。

    Video card and the sound processing module therein
    14.
    发明申请
    Video card and the sound processing module therein 审中-公开
    视频卡及其中的声音处理模块

    公开(公告)号:US20080030506A1

    公开(公告)日:2008-02-07

    申请号:US11882478

    申请日:2007-08-02

    IPC分类号: G06F15/00 G06F17/00

    摘要: The invention relates to a video card, an audio-video card, and an audio processing card, in which a digital signal processing unit performs a sound processing on a raw sound signal to thereby output a digital sound signal. Besides, a high quality multimedia interface transmission unit receives the digital sound signal and a video signal to thereby output a high quality multimedia signal. Accordingly, the central processing unit (CPU) load is reduced, and the high quality sound effects are provided.

    摘要翻译: 本发明涉及视频卡,音频视频卡和音频处理卡,其中数字信号处理单元对原始声音信号执行声音处理,从而输出数字声音信号。 此外,高质量的多媒体接口传输单元接收数字声音信号和视频信号,从而输出高质量的多媒体信号。 因此,中央处理单元(CPU)负载减少,并且提供高质量的声音效果。

    WIRELESS COMMUNICATION DEVICE AND SIGNAL RECEIVING/TRANSMITTING METHOD THEREOF
    15.
    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。

    Circuit board having heat dissipation through holes
    17.
    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。