Vehicle
    11.
    发明申请
    Vehicle 审中-公开
    车辆

    公开(公告)号:US20080083573A1

    公开(公告)日:2008-04-10

    申请号:US11543344

    申请日:2006-10-04

    Inventor: Chih-Hung Tseng

    Abstract: A vehicle includes: a chassis; a driving unit including a mounting seat pivoted to the chassis, a driving member mounted on the mounting seat, and two driving wheels mounted rotatably on the mounting seat and driven by the driving member; two front wheel units, each including a front lever having first and second ends and pivoted to the chassis, a front wheeled member connected to the first end, and a first cushioning member pivoted to the second end and the mounting seat for urging the front lever to rotate; and two rear wheel units, each including a rear lever having first and second ends and pivoted to the chassis, a rear wheeled member connected to the first end, a second cushioning member pivoted to the first end and the mounting seat, and a linkage pivoted to the second end of the rear lever and the mounting seat.

    Abstract translation: 车辆包括:底盘; 驱动单元,包括枢转到底盘的安装座,安装在安装座上的驱动构件和可旋转地安装在安装座上并被驱动构件驱动的两个驱动轮; 两个前轮单元,每个前轮单元包括具有第一和第二端并枢转到底盘的前杠杆,连接到第一端的前轮构件和枢转到第二端的第一缓冲构件和用于推动前杠杆的安装座 旋转 以及两个后轮单元,每个后轮单元包括具有第一和第二端并枢转到底盘的后杠杆,连接到第一端的后轮构件,枢转到第一端和安装座的第二缓冲构件, 到后杠杆和安装座的第二端。

    Structure for detecting plug/unplug status of phone-jacks by single bit generated by a resistor network
    12.
    发明授权
    Structure for detecting plug/unplug status of phone-jacks by single bit generated by a resistor network 有权
    用于通过电阻网络产生的单个位置来检测电话插孔的插头/拔出状态的结构

    公开(公告)号:US07053598B2

    公开(公告)日:2006-05-30

    申请号:US10316171

    申请日:2002-12-09

    CPC classification number: G01R31/045

    Abstract: The scheme for detecting the plug-in status by using single bit generated by a network with serial resistors, comprising a plurality of jacks having a spring switch, wherein the number of the plurality of jacks can be selected depending on the demand and a plurality of resistors followed the spring switch and connected in serial. Output voltage-generating resistor is coupled to the plurality of resistors in parallel to obtain the output voltage, thereby determining the plug-in status. Wherein the plurality of jacks and the plurality of resistors construct a multi-jack network, a first terminal of the multi-jack network refers to a common node between a first connecting terminals of the spring switch of the plurality of jacks and a first resistor of the plurality of resistors, the first terminal being coupled to a first reference voltage, a second terminal of the multi-Jack network refers to a common node between the second connecting terminals of the last jack and the last resistor. Wherein the output voltage-generating resistor is coupled between the second terminal of the multi-jack network and a second reference voltage.

    Abstract translation: 通过使用由具有串联电阻器的网络产生的单个位来检测插入状态的方案,包括具有弹簧开关的多个插座,其中可以根据需要选择多个插孔的数量,并且多个 电阻跟随弹簧开关并串联连接。 输出电压发生电阻并联耦合到多个电阻器以获得输出电压,从而确定插件状态。 其中,所述多个插孔和所述多个电阻器构成多插座网络,所述多插座网络的第一端子是指所述多个插孔的所述弹簧开关的第一连接端子与所述多插座的第一电阻器之间的公共节点, 多个电阻器,第一端子耦合到第一参考电压,多插座网络的第二端子是指在最后一个插座的第二连接端子和最后一个电阻器之间的公共节点。 其中输出电压产生电阻器耦合在多插座网络的第二端子和第二参考电压之间。

    System of multi-channel shared resistor-string digital-to-analog converters and method of the same
    15.
    发明授权
    System of multi-channel shared resistor-string digital-to-analog converters and method of the same 失效
    多通道共享电阻串数模转换器系统及其方法

    公开(公告)号:US06870494B1

    公开(公告)日:2005-03-22

    申请号:US10676950

    申请日:2003-10-01

    CPC classification number: H03M3/50

    Abstract: System of multi-channel shared resistor-string digital-to-analog converters comprises a time-sharing interpolator converting the multi-channel digital audio input at low sample rate to the multi-channel digital audio output at high sample rate, a time-sharing sigma-delta modulator modulating the multi-channel digital audio input with a long sample wordlength from the interpolator to be a multi-channel digital audio output with a shorter sample wordlength, multi-channel shared resistor-string digital-to-analog converters converting the multi-channel digital audio input to be a multi-channel staircase analog signal output, and one low-order RC filter for each channel further attenuating the out-of-band noise in the analog staircase analog output, especially the high-frequency residue images.

    Abstract translation: 多通道共享电阻串数模转换器的系统包括一个分时内插器,以低采样率将多通道数字音频输入转换为高采样率的多通道数字音频输出,分时 Σ-Δ调制器将来自内插器的长采样字长的多通道数字音频输入调制成具有较短采样字长度的多通道数字音频输出,多通道共享电阻串数模转换器将 多通道数字音频输入为多通道阶梯模拟信号输出,每个通道一个低阶RC滤波器进一步衰减模拟阶梯模拟输出中的带外噪声,特别是高频残留图像 。

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