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    • 5. 发明申请
    • SUPPORT STAND FOR ELECTRONIC DEVICE
    • 电子设备支持站
    • US20120223194A1
    • 2012-09-06
    • US13210748
    • 2011-08-16
    • CONG HUANGWEN-RONG CHENHUI LIBIN DU
    • CONG HUANGWEN-RONG CHENHUI LIBIN DU
    • H05K7/00
    • F16M13/00A47B2023/049F16M11/10F16M11/38
    • A support stand includes a first support assembly, a second support assembly, a first connecting assembly connecting one end of the first support assembly and the second support assembly. A second connecting assembly connects the other ends of the first support assembly and the second support assembly. The first support assembly includes two first support mechanisms, each first support mechanism includes a main body, and a first support rod hinged on the main body in a first direction. When the first support rods rotate around the first direction to a back side of the support stand, the first connecting assembly and the second connecting assembly are tilted by the first support rods and the second support assembly.
    • 支撑架包括第一支撑组件,第二支撑组件,连接第一支撑组件的一端和第二支撑组件的第一连接组件。 第二连接组件连接第一支撑组件和第二支撑组件的另一端。 第一支撑组件包括两个第一支撑机构,每个第一支撑机构包括主体和沿第一方向铰接在主体上的第一支撑杆。 当第一支撑杆围绕第一方向旋转到支撑架的后侧时,第一连接组件和第二连接组件由第一支撑杆和第二支撑组件倾斜。
    • 8. 发明申请
    • Predistortion Apparatus, System, And Method
    • 预失真装置,系统和方法
    • US20090309657A1
    • 2009-12-17
    • US12485456
    • 2009-06-16
    • HUI LIZHAN SHIJIANMIN ZHOU
    • HUI LIZHAN SHIJIANMIN ZHOU
    • H03F1/26
    • H03F1/3247H03F2201/3233
    • The present invention discloses a predistortion apparatus, a predistortion system and a predistortion method. The predistorter comprises a modular value calculating section, for performing modular arithmetic on an information source input signal inputted from an information source; an orthogonal lookup table value acquiring section, for searching N stored lookup tables orthogonal to one another, finding out corresponding output of each lookup table in accordance with the modular value of the information source input signal, and acquiring N lookup table values, wherein N is an integer greater than 1; a multiplying section, for multiplying the N lookup table values acquired by the orthogonal lookup table value acquiring section with N amplitude adjustment factors to obtain N amplitude adjustment values, and multiplying the N lookup table values with N phase adjustment factors to obtain N phase adjustment values; and a summating section, for summating the N amplitude adjustment values to obtain an amplitude predistortion value, and summating the N phase adjustment values to obtain a phase predistortion value.
    • 本发明公开了一种预失真装置,预失真系统和预失真方法。 预失真器包括模块值计算部分,用于对从信息源输入的信息源输入信号进行模数运算; 正交查找表值获取部分,用于搜索彼此正交的N个存储的查找表,根据信息源输入信号的模块值找出每个查找表的相应输出,并获取N个查找表值,其中N是 大于1的整数; 乘法部分,用于将由正交查找表值获取部分获取的N个查找表值与N个幅度调整因子相乘以获得N个幅度调整值,并将N个查找表值与N个相位调整因子相乘以获得N个相位调整值 ; 以及求和部分,用于对N个振幅调整值进行求和以获得幅度预失真值,并且对N个相位调整值进行求和以获得相位预失真值。
    • 10. 发明申请
    • SIGNAL TEST APPARATUS FOR SAS DEVICES
    • SAS设备的信号测试装置
    • US20130043883A1
    • 2013-02-21
    • US13221917
    • 2011-08-31
    • HUI LIFA-SHENG HUANG
    • HUI LIFA-SHENG HUANG
    • G01R27/00
    • G01R27/00G01R1/00G06F11/221H05K1/00H05K1/16
    • A signal test apparatus for a serial attached Small Computer System Interface (SAS) device includes an SAS female connector to be connected to the SAS device, an SAS male connector to be connected to a server, first and second pairs of subminiature version A (SMA) connectors, and first and second groups of switches. When the first pair of SMA connectors is connected to an oscillograph to test a pair of output signals from the SAS device, the second group of switches are turned on and the first group of switches are turned off to communicate the SAS device with the server. When the second pair of SMA connector is connected to the oscillograph to test another pair of output signals from the SAS device, the first group of switches are turned on and the second group of switches are turned off to communicate the SAS device with the server.
    • 用于串行连接的小型计算机系统接口(SAS)设备的信号测试装置包括要连接到SAS设备的SAS母连接器,要连接到服务器的SAS公连接器,第一和第二对超小型版本A )连接器,以及第一组和第二组开关。 当第一对SMA连接器连接到示波器以测试来自SAS设备的一对输出信号时,第二组开关打开,第一组开关关闭,以将SAS设备与服务器通信。 当第二对SMA连接器连接到示波器以测试来自SAS设备的另一对输出信号时,第一组开关打开,第二组开关关闭,以将SAS设备与服务器通信。