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    • 13. 发明授权
    • Angle-adjustable joint for electric fans
    • 电风扇角度调节接头
    • US5429481A
    • 1995-07-04
    • US294031
    • 1994-08-24
    • Su-Liang Liu
    • Su-Liang Liu
    • F04D29/60F16C11/10
    • F16C11/10F04D29/601F16C11/045Y10T403/32336Y10T403/32368
    • An angle-adjustable joint including an upright stand having a substantially U-shaped mounting frame at the top, a fan support pivotally connected to the U-shaped mounting frame by a screw bolt and a nut, and a lock retained in a vertical groove on the U-shaped mounting frame and engaged with a tooth portion in an annular recess at one side of the fan support to lock the fan support in any of a series of angular positions, wherein the lock has a hooked portion on a projecting rod thereof inserted through a transeverse through hole on the fan support and hooked on a retaining flange at an opposite side of the fan support.
    • 一种角度可调节的接头,包括在顶部具有基本上U形的安装框架的立式支架,通过螺栓和螺母枢转地连接到U形安装框架的风扇支撑件,以及保持在垂直槽中的锁 U形安装框架并与风扇支架的一侧的环形凹部中的齿部啮合,以将风扇支撑件锁定在一系列角位置中的任何一个中,其中锁具在其突出的杆上具有钩状部分 通过风扇支架上的横向通孔,并钩在风扇支架的相对侧的保持法兰上。
    • 15. 发明授权
    • Transceiving circuit and transceiving circuit resistance calibration method
    • 收发电路和收发电路电阻校准方法
    • US08415971B2
    • 2013-04-09
    • US13397660
    • 2012-02-15
    • Chien-Ming WuSu-Liang Liao
    • Chien-Ming WuSu-Liang Liao
    • H03K17/16
    • H04L25/0278
    • A transceiving circuit resistance calibrating method, which is applied to a transceiving circuit. The method includes: inputting a first current to a transmitter to generate a first output voltage, wherein the first current is generated according to a ratio between a predetermined voltage and an inner resistor of a chip; inputting a second current to a transmitter to generate a second output voltage, wherein the first current is generated according to a ratio between the predetermined voltage and a predetermined resistor; and adjusting a first adjustable resistance module according to a difference between the first output voltage and the second output voltage.
    • 收发电路电阻校准方法,适用于收发电路。 该方法包括:向发射机输入第一电流以产生第一输出电压,其中根据芯片的预定电压和内部电阻之间的比率产生第一电流; 向发射机输入第二电流以产生第二输出电压,其中根据所述预定电压和预定电阻器之间的比率产生所述第一电流; 以及根据所述第一输出电压和所述第二输出电压之间的差来调整第一可调电阻模块。
    • 16. 发明授权
    • Line driver capable of automatic adjustment of output impedance
    • 线路驱动器能够自动调节输出阻抗
    • US08093944B2
    • 2012-01-10
    • US12616479
    • 2009-11-11
    • Su-Liang Liao
    • Su-Liang Liao
    • H03F1/36
    • H03F3/45475H03F2203/45528
    • A line driver includes an output terminal set for outputting an output signal, a differential amplifier for amplifying an input signal, a series resistor set coupled between the differential amplifier and the output terminal set, a negative-feedback resistor set coupled to the differential amplifier, a feedback variable resistor set coupled between the differential amplifier and the output terminal set, and an adjusting unit coupled to the feedback variable resistor set. The adjusting unit is operable to adjust resistances of the feedback variable resistor set according to the output signal.
    • 线路驱动器包括用于输出输出信号的输出端子组,用于放大输入信号的差分放大器,耦合在差分放大器和输出端子组之间的串联电阻器,耦合到差分放大器的负反馈电阻器组, 耦合在差分放大器和输出端子组之间的反馈可变电阻器,以及耦合到反馈可变电阻器组的调节单元。 调节单元可操作以根据输出信号调整反馈可变电阻器组的电阻。
    • 17. 发明授权
    • Time-of-flight measurement based on transfer function and simulated exponential stimulus
    • 基于传递函数和模拟指数刺激的飞行时间测量
    • US08093911B2
    • 2012-01-10
    • US12912392
    • 2010-10-26
    • Robert H. FlakeJohn F. BiskupSu-liang Liao
    • Robert H. FlakeJohn F. BiskupSu-liang Liao
    • G01R27/04G01R27/28
    • H04B3/462G01R31/088G01R31/11H04B3/466H04L1/24H04L25/03834H04L25/12
    • Systems and methods are described for transmitting a waveform having a controllable attenuation and propagation velocity. An exemplary method comprises: generating an exponential waveform, the exponential waveform (a) being characterized by the equation Vin=De−ASD[x−vSDt], where D is a magnitude, Vin is a voltage, t is time, ASD is an attenuation coefficient, and vSD is a propagation velocity; and (b) being truncated at a maximum value. An exemplary apparatus comprises: an exponential waveform generator; an input recorder coupled to an output of the exponential waveform generator; a transmission line under test coupled to the output of the exponential waveform generator; an output recorder coupled to the transmission line under test; an additional transmission line coupled to the transmission line under test; and a termination impedance coupled to the additional transmission line and to a ground.
    • 描述了用于发送具有可控衰减和传播速度的波形的系统和方法。 一种示例性方法包括:产生指数波形,指数波形(a)由等式Vin = De-ASD [x-vSDt]表征,其中D是幅度,Vin是电压,t是时间,ASD是 衰减系数,vSD是传播速度; 和(b)以最大值截断。 示例性装置包括:指数波形发生器; 耦合到指数波形发生器的输出的输入记录器; 被测耦合到指数波形发生器的输出的被测传输线; 耦合到被测传输线的输出记录器; 连接到被测传输线的附加传输线; 以及耦合到附加传输线和接地的终端阻抗。
    • 18. 发明申请
    • Time-of-Flight Measurement Based on Transfer Function and Simulated Exponential Stimulus
    • 基于传递函数和模拟指数激励的飞行时间测量
    • US20110035170A1
    • 2011-02-10
    • US12912392
    • 2010-10-26
    • Robert H. FlakeJohn F. BiskupSu-Liang Liao
    • Robert H. FlakeJohn F. BiskupSu-Liang Liao
    • G06F19/00
    • H04B3/462G01R31/088G01R31/11H04B3/466H04L1/24H04L25/03834H04L25/12
    • Systems and methods are described for transmitting a waveform having a controllable attenuation and propagation velocity. An exemplary method comprises: generating an exponential waveform, the exponential waveform (a) being characterized by the equation Vin=De−ASD[x−vSDt], where D is a magnitude, Vin is a voltage, t is time, ASD is an attenuation coefficient, and vSD is a propagation velocity; and (b) being truncated at a maximum value. An exemplary apparatus comprises: an exponential waveform generator; an input recorder coupled to an output of the exponential waveform generator; a transmission line under test coupled to the output of the exponential waveform generator; an output recorder coupled to the transmission line under test; an additional transmission line coupled to the transmission line under test; and a termination impedance coupled to the additional transmission line and to a ground.
    • 描述了用于发送具有可控衰减和传播速度的波形的系统和方法。 一种示例性方法包括:产生指数波形,指数波形(a)由等式Vin = De-ASD [x-vSDt]表征,其中D是幅度,Vin是电压,t是时间,ASD是 衰减系数,vSD是传播速度; 和(b)以最大值截断。 示例性装置包括:指数波形发生器; 耦合到指数波形发生器的输出的输入记录器; 被测耦合到指数波形发生器的输出的被测传输线; 耦合到被测传输线的输出记录器; 耦合到被测传输线的附加传输线; 以及耦合到附加传输线和接地的终端阻抗。
    • 19. 发明授权
    • Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media
    • 在分散损耗介质中传播无畸变的非正弦信号的方法
    • US07375602B2
    • 2008-05-20
    • US11010198
    • 2004-12-10
    • Robert H. FlakeJohn F. BiskupSu-liang Liao
    • Robert H. FlakeJohn F. BiskupSu-liang Liao
    • H04B3/04G01R31/11G01K17/00
    • H04B3/462G01R31/088G01R31/11H04B3/466H04L1/24H04L25/03834H04L25/12
    • Systems and methods are described for transmitting a waveform having a controllable attenuation and propagation velocity. An exemplary method comprises: generating an exponential waveform, the exponential waveform (a) being characterized by the equation Vin=De−ASD[x−vSDt], where D is a magnitude, Vin is a voltage, t is time, ASD is an attenuation coefficient, and vSD is a propagation velocity; and (b) being truncated at a maximum value. An exemplary apparatus comprises: an exponential waveform generator; an input recorder coupled to an output of the exponential waveform generator; a transmission line under test coupled to the output of the exponential waveform generator; an output recorder coupled to the transmission line under test; an additional transmission line coupled to the transmission line under test; and a termination impedance coupled to the additional transmission line and to a ground.
    • 描述了用于发送具有可控衰减和传播速度的波形的系统和方法。 一种示例性方法包括:产生指数波形,指数波形(a)的特征在于&lt; N&gt;&lt; SUP&gt; SUB2> > 其中D是幅度,V < 在中是电压,t是时间,A 是衰减系数,v SS是传播速度; 和(b)以最大值截断。 示例性装置包括:指数波形发生器; 耦合到指数波形发生器的输出的输入记录器; 被测耦合到指数波形发生器的输出的被测传输线; 耦合到被测传输线的输出记录器; 耦合到被测传输线的附加传输线; 以及耦合到附加传输线和接地的终端阻抗。