Process of implementing low frequency of audio signal
    13.
    发明申请
    Process of implementing low frequency of audio signal 审中-公开
    实现低频音频信号的过程

    公开(公告)号:US20070140511A1

    公开(公告)日:2007-06-21

    申请号:US11521751

    申请日:2006-09-15

    Abstract: A process of implementing a low frequency of an audio signal includes the steps of collecting a fundamental frequency from the audio signal at a low frequency region thereof, generating a controlled 2nd harmonic, a controlled 3rd harmonic, and a controlled 4th harmonics respectively based on a 2nd harmonic, a 3rd harmonic, and a 4th harmonic in responsive to the fundamental frequency, and generating a final output signal from a combination of the controlled 2nd harmonic, the controlled 3rd harmonic, and the controlled 4th harmonic. In which, the output signal is generated correlating with a loudness of the fundamental frequency to enhance the bass performance of an audio system device.

    Abstract translation: 实现音频信号的低频的处理包括以下步骤:从其低频区域的音频信号中收集基频,产生受控的2次谐波,受控的3 < 基于二次谐波,三次谐波和四次谐波,分别调谐谐波和受控的第四谐波。 响应于基频的次谐波,以及从被控制的第二谐波谐波的组合产生最终的输出信号,控制的第三个/ 谐波和受控的第4次谐波。 其中,产生与基频响度相关的输出信号,以增强音响系统装置的低音性能。

    Lumbar Interbody Fusion Cage for Treating Lumbar Spondylolisthesis via Lateral Approach

    公开(公告)号:US20180360614A1

    公开(公告)日:2018-12-20

    申请号:US15937868

    申请日:2018-03-28

    Abstract: The disclosure claims a lumbar interbody fusion cage for treating lumbar spondylolisthesis via a lateral approach. The lumbar interbody fusion cage comprises a supporting frame body, wherein upper and lower blades are mounted on the upper and lower end surfaces of the supporting frame body, a distracting component for driving the upper and lower blades to axially distract along a lumbar interbody and an orthotopic moving component for driving the upper and lower blades to move along the lumbar interbody back and forth are mounted in the supporting frame body, the upper and lower blades respectively extend to form lateral lobes, fixing holes through which fixing nails penetrate are formed on the lateral lobes, the fixing nail of the upper lateral lobe penetrates backward from bottom to top in a slanting way to give a certain rear thrust to the slipped lumbar vertebrae and help reduction of the lumbar spondylolisthesis, and the fixing nailing of the lower lateral lobe penetrates forward from top to bottom to give a forward thrust to the lumbar vertebrae and help the reduction of the lumbar spondylolisthesis. The lumbar interbody fusion cage can solve both an intervertebral spacing and dislocation arisen from forward and backward lumbar spondylolisthesis, has easy operation and small pain to patients, and is safer and more reliable.

    Timing variation aware compilation
    15.
    发明授权
    Timing variation aware compilation 有权
    定时变异意识编译

    公开(公告)号:US07469394B1

    公开(公告)日:2008-12-23

    申请号:US11502320

    申请日:2006-08-09

    CPC classification number: G06F8/41

    Abstract: Design compilation software uses statistical analysis techniques to account for variations in device attributes. A compilation phase determines statistical attributes of edges and other elements of device, such as the mean and variance values of attributes. A compilation phase evaluates the suitability of a potential configuration of the device using a cost function. The cost function can be based on one or more independent criteria of the design, such wiring or routing costs, timing costs, and power consumption costs. The compilation phase can include clustering, placement, and routing of the design. One or more of the cost function criteria can include statistical attributes of the device. The compilation software can use statistical attributes of the device to predict device yields for a design. The compilation software can also predict device yields of a design using devices of different speed bin classifications.

    Abstract translation: 设计编译软件使用统计分析技术来解释设备属性的变化。 汇编阶段确定设备边缘和其他元素的统计属性,如属性的均值和方差值。 编译阶段使用成本函数来评估设备的潜在配置的适用性。 成本函数可以基于设计的一个或多个独立标准,例如布线或布线成本,定时成本和功耗成本。 编译阶段可以包括设计的聚类,布局和布线。 一个或多个成本函数标准可以包括设备的统计属性。 编译软件可以使用设备的统计属性来预测设计的设备收益。 编译软件还可以使用不同速度仓分类的设备来预测设计的产量。

Patent Agency Ranking