CASSEGRAIN ANTENNA FOR HIGH GAIN
    1.
    发明申请
    CASSEGRAIN ANTENNA FOR HIGH GAIN 审中-公开
    CASSEGRAIN天线高增益

    公开(公告)号:US20110241956A1

    公开(公告)日:2011-10-06

    申请号:US13123520

    申请日:2009-05-12

    IPC分类号: H01Q19/18

    摘要: Provided is a high gain Cassegrain antenna. The antenna includes a feed unit that radiates radio waves, a subreflector that faces a radiation surface of the feed unit and reflects the radiated radio waves, and a main reflector that has a plurality of hole scatterers of different depths facing the subreflector and reflecting again the radio waves reflected from the subreflector. Accordingly, it is possible to manufacture a high-gain broadband antenna at low costs.

    摘要翻译: 提供了一种高增益卡塞格伦天线。 天线包括辐射无线电波的馈送单元,面向馈送单元的辐射表面并反射辐射的无线电波的子反射器,以及具有面向子反射器的不同深度的多个散射体的主反射器,并再次反射 无线电波从次反射器反射。 因此,可以以低成本制造高增益宽带天线。

    SYSTEM AND METHOD FOR MODIFYING HAIRPIN FILTER, AND HAIRPIN FILTER
    2.
    发明申请
    SYSTEM AND METHOD FOR MODIFYING HAIRPIN FILTER, AND HAIRPIN FILTER 审中-公开
    用于修饰毛巾过滤器和毛巾过滤器的系统和方法

    公开(公告)号:US20110128096A1

    公开(公告)日:2011-06-02

    申请号:US12828185

    申请日:2010-06-30

    IPC分类号: H01P1/203

    CPC分类号: H01P1/20372

    摘要: A system for modifying a hairpin filter is provided which includes a structure transformer to divide a hairpin filter into a plurality of filters and to arrange the plurality of filters in a bilaterally symmetrical pattern, and a coupling generator to generate a plurality of coupling lines, each of the plurality of coupling lines being between each of the filters.

    摘要翻译: 提供了一种用于修改发夹滤波器的系统,其包括结构变压器,用于将发夹滤波器分成多个滤波器并且将多个滤波器布置成双向对称图案,以及耦合发生器以产生多个耦合线,每个耦合线 多个耦合线在每个滤波器之间。

    Transit structure between a waveguide and a dielectric waveguide having a matching cavity
    3.
    发明授权
    Transit structure between a waveguide and a dielectric waveguide having a matching cavity 失效
    具有匹配腔的波导和介质波导之间的传输结构

    公开(公告)号:US07907031B2

    公开(公告)日:2011-03-15

    申请号:US12096597

    申请日:2006-08-31

    IPC分类号: H01P1/16

    CPC分类号: H01P5/1022

    摘要: A transit structure of a standard waveguide and a dielectric waveguide is related to connecting the dielectric dielectric waveguide to the standard waveguide. The transit structure includes: a cavity to match the dielectric waveguide and the standard waveguide, wherein the dielectric waveguide and the standard waveguide are orthogonal to each other to connect. The transit structure drastically reduces a design time by simply implementing a transit structure by using only a dielectric waveguide, a cavity and a standard waveguide on a dielectric substrate and remarkably reduces a size thereof in comparison with a conventional transit structure since all designs are finished in the size of a metal waveguide.

    摘要翻译: 标准波导和介质波导的传输结构与将介质电介质波导连接到标准波导有关。 运输结构包括:与电介质波导和标准波导匹配的腔,其中介质波导和标准波导彼此正交以连接。 运输结构通过简单地通过在电介质基板上仅使用电介质波导,空腔和标准波导来实现传输结构而大大减少了设计时间,与传统的传输结构相比,其显着地减小了其尺寸,因为所有设计都完成 金属波导的尺寸。

    MULTI-OUTPUT OSCILLATOR USING SINGLE OSCILLATOR AND METHOD OF GENERATING MULTIPLE OUTPUTS USING THE SAME
    5.
    发明申请
    MULTI-OUTPUT OSCILLATOR USING SINGLE OSCILLATOR AND METHOD OF GENERATING MULTIPLE OUTPUTS USING THE SAME 有权
    使用单个振荡器的多输出振荡器和使用该振荡器产生多个输出的方法

    公开(公告)号:US20100283550A1

    公开(公告)日:2010-11-11

    申请号:US12647961

    申请日:2009-12-28

    IPC分类号: H03B25/00

    CPC分类号: H03B21/02

    摘要: Provided are a multi-output oscillator using a single oscillator, and a method of generating multiple outputs. The multi-output oscillator includes: an oscillator outputting the single frequency; a multiplier multiplying the single frequency to output a first frequency; a first frequency divider dividing the single frequency by a first division factor; a first mixer outputting a second frequency by mixing an output of the first frequency divider and an output of the multiplier; a second frequency divider dividing the single frequency by a second division factor; a second mixer mixing the output of the second frequency divider and the output of the first mixer to output a third frequency; and a third mixer mixing the output of the second frequency divider and the output of the multiplier to output a fourth frequency.

    摘要翻译: 提供了使用单个振荡器的多输出振荡器和产生多个输出的方法。 多输出振荡器包括:输出单频的振荡器; 乘法器乘以单个频率以输出第一频率; 第一分频器将单个频率除以第一分频因子; 通过混合第一分频器的输出和乘法器的输出来输出第二频率的第一混频器; 将所述单个频率除以第二分频因数的第二分频器; 混合第二分频器的输出和第一混频器的输出以输出第三频率的第二混频器; 以及第三混频器,混合第二分频器的输出和乘法器的输出以输出第四频率。

    APPARATUS FOR TRANSITIONING MILLIMETER WAVE BETWEEN DIELECTRIC WAVEGUIDE AND TRANSMISSION LINE
    6.
    发明申请
    APPARATUS FOR TRANSITIONING MILLIMETER WAVE BETWEEN DIELECTRIC WAVEGUIDE AND TRANSMISSION LINE 失效
    用于转换介电波和传输线之间的毫米波的装置

    公开(公告)号:US20100253450A1

    公开(公告)日:2010-10-07

    申请号:US12515245

    申请日:2007-10-30

    IPC分类号: H01P3/08

    CPC分类号: H01P5/107 H01P3/121

    摘要: Provided is an apparatus for transitioning a millimeter wave between dielectric waveguide and transmission line using a millimeter wave transition structure formed by the dielectric waveguide, the transmission line, and a slot to transition a signal with lower losses. The apparatus includes: transmission lines disposed respectively at input and output terminals on an uppermost dielectric substrate in a signal transition direction and adapted to transition a signal; a dielectric waveguide formed by a via array disposed between top and bottom ground surfaces of a lowermost dielectric substrate in the signal transition direction as a signal transition path; and slots disposed at a signal transition path of an upper ground surface of each dielectric substrate to connect the transmission lines to the dielectric waveguide so as to transition a signal from the transmission line of the input terminal to the transmission line of the output terminal through the dielectric waveguide.

    摘要翻译: 提供了一种用于使用由电介质波导,传输线和槽转换具有较低损耗的信号的槽形成的毫米波变换结构在介电波导和传输线之间转换毫米波的装置。 该装置包括:传输线分别设置在信号转换方向上的最上层电介质基片上的输入和输出端,并适于转换信号; 电介质波导,其通过布置在信号转变方向上的最下层电介质基板的顶面和底面之间的通孔阵列形成,作为信号转变路径; 以及槽,其布置在每个电介质基板的上接地表面的信号转换路径处,以将传输线连接到电介质波导,以便通过该输入端将信号从输入端的传输线转移到输出端的传输线 介质波导。

    METHOD OF SETTING RECIPES OF A DEFECT TEST
    7.
    发明申请
    METHOD OF SETTING RECIPES OF A DEFECT TEST 审中-公开
    设定缺陷测试的方法

    公开(公告)号:US20080318351A1

    公开(公告)日:2008-12-25

    申请号:US11870344

    申请日:2007-10-10

    IPC分类号: H01L21/02

    摘要: In a method of setting recipes of a defect test, a laser intensity map of a sample is obtained. The laser intensity map is then area-scanned to obtain average laser intensity. Recipes are set based on the average laser intensity. Thus, a laser power set in a defect detector may be constant regardless of inspectors so that the defect detector may have improved defect detection reliability.

    摘要翻译: 在设定缺陷试验配方的方法中,得到样品的激光强度图。 然后对激光强度图进行区域扫描,以获得平均激光强度。 食谱根据平均激光强度设定。 因此,不管检查员如何,在缺陷检测器中设置的激光功率可以是恒定的,使得缺陷检测器可以具有改善的缺陷检测可靠性。

    Transit Structure of Standard Waveguide and Dielectric Waveguide
    8.
    发明申请
    Transit Structure of Standard Waveguide and Dielectric Waveguide 失效
    标准波导和介质波导的传输结构

    公开(公告)号:US20080309427A1

    公开(公告)日:2008-12-18

    申请号:US12096597

    申请日:2006-08-31

    IPC分类号: H01P5/00

    CPC分类号: H01P5/1022

    摘要: A transit structure of a standard waveguide and a dielectric waveguide is related to connecting the dielectric dielectric waveguide to the standard waveguide. The transit structure includes: a cavity to match the dielectric waveguide and the standard waveguide, wherein the dielectric waveguide and the standard waveguide are orthogonal to each other to connect. The transit structure drastically reduces a design time by simply implementing a transit structure by using only a dielectric waveguide, a cavity and a standard waveguide on a dielectric substrate and remarkably reduces a size thereof in comparison with a conventional transit structure since all designs are finished in the size of a metal waveguide.

    摘要翻译: 标准波导和介质波导的传输结构与将介质电介质波导连接到标准波导有关。 运输结构包括:与电介质波导和标准波导匹配的腔,其中介质波导和标准波导彼此正交以连接。 运输结构通过简单地通过在电介质基板上仅使用电介质波导,空腔和标准波导来实现运输结构而大大减少了设计时间,与传统运输结构相比,其显着地减小了其尺寸,因为所有设计都完成 金属波导的尺寸。

    JTAG interface device of mobile terminal and method thereof

    公开(公告)号:US20060080577A1

    公开(公告)日:2006-04-13

    申请号:US11221101

    申请日:2005-09-07

    申请人: Bong-Su Kim

    发明人: Bong-Su Kim

    IPC分类号: G06F11/00

    摘要: A JTAG interface device capable of effectively debugging a mobile terminal by interfacing the mobile terminal with a JTAG emulator without an additional interface unit by allocating test pins of the JTAG emulator to some pins of a receptacle and then electrically connecting the test pins to the pins, and a method thereof. Accordingly, an operation for debugging the mobile terminal can be easily and effectively performed.

    METHOD AND APPARATUS OF COMPENSATION FOR AMPLITUDE AND PHASE DELAY USING SUB-BAND POLYPHASE FILTER BANK IN BROADBAND WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS OF COMPENSATION FOR AMPLITUDE AND PHASE DELAY USING SUB-BAND POLYPHASE FILTER BANK IN BROADBAND WIRELESS COMMUNICATION SYSTEM 审中-公开
    在宽带无线通信系统中使用子带多相滤波器的幅度补偿和相位延迟补偿的方法和装置

    公开(公告)号:US20110249769A1

    公开(公告)日:2011-10-13

    申请号:US12974634

    申请日:2010-12-21

    IPC分类号: H04L25/49 H04L27/00

    CPC分类号: H04L25/03038

    摘要: Provided is a method and apparatus improving a deterioration of a gain flatness and a phase characteristic that may be incurred while a baseband signal is transformed into a immediate frequency (IF) signal and a radio frequency (RF) signal in a broadband wireless communication system. A sub-band extractor may divide the broadband signal into multiple sub-band signals, may pre-compensate for a gain and a phase delay of each sub-band signals in the baseband, and may combine the pre-compensated sub-band signals into the single broadband signal and thus, the deterioration of the gain flatness and a phase delay flatness that may be incurred while the broadband signal is transformed into the IF signal and the RF to signal, may be improved.

    摘要翻译: 提供了一种改善在宽带无线通信系统中将基带信号变换为立即频(IF)信号和射频(RF))信号时可能产生的增益平坦度和相位特性恶化的方法和装置。 子带提取器可以将宽带信号划分成多个子带信号,可以对基带中每个子带信号的增益和相位延迟进行预补偿,并且可以将预补偿的子带信号组合成 因此,可以提高宽带信号变换为IF信号和RF信号时可能引起的单个宽带信号和增益平坦度的劣化以及相位延迟平坦度。