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    • 1. 发明申请
    • CIRCUIT AND METHOD FOR A/D CONVERSION PROCESSING AND DEMODULATION DEVICE
    • 用于A / D转换处理和解调装置的电路和方法
    • US20080191913A1
    • 2008-08-14
    • US12026673
    • 2008-02-06
    • Susumu KomatsuMasaki Nishikawa
    • Susumu KomatsuMasaki Nishikawa
    • H03M1/00H03M1/60
    • H03M1/0624H03M1/0626H03M1/1225H04L27/206
    • An A/D conversion processing circuit includes: a switch sequentially switching over multiple inputs to select each thereof according to input bandwidth of the multiple inputs or fixedly selecting a single input; an A/D converter obtaining a digital signal through sampling on a switch output with a sampling frequency according to a necessary signal bandwidth; an interpolation section performing on each signal from a separation section which separates signals included in an A/D converter output, an interpolation processing according to a sampling timing deviation in the A/D converter, to obtain a signal where the multiple inputs are digitally converted at the same sampling timing; and an output section outputting as-is an output of the A/D converter if a signal of the single input is inputted to the A/D converter from the switch, thereby allowing commonly using a single A/D converter for multiple inputs, restraining increased circuit scale and power consumption.
    • A / D转换处理电路包括:根据多个输入的输入带宽或固定地选择单个输入的顺序切换多个输入以选择每个输入的开关; A / D转换器,通过根据必要的信号带宽以采样频率通过开关输出采样获得数字信号; 内插部分,对来自A / D转换器输出中包含的信号的分离部分的每个信号执行根据A / D转换器中的采样定时偏差的内插处理,以获得多个输入被数字转换的信号 在相同的采样时间; 以及如果单个输入的信号从开关输入到A / D转换器,则原样输出A / D转换器的输出的输出部分,从而允许通常使用单个A / D转换器进行多个输入,约束 增加电路规模和功耗。
    • 2. 发明授权
    • Circuit and method for A/D conversion processing and demodulation device
    • A / D转换处理和解调装置的电路和方法
    • US07592942B2
    • 2009-09-22
    • US12026673
    • 2008-02-06
    • Susumu KomatsuMasaki Nishikawa
    • Susumu KomatsuMasaki Nishikawa
    • H03M1/12
    • H03M1/0624H03M1/0626H03M1/1225H04L27/206
    • An A/D conversion processing circuit includes: a switch sequentially switching over multiple inputs to select each thereof according to input bandwidth of the multiple inputs or fixedly selecting a single input; an A/D converter obtaining a digital signal through sampling on a switch output with a sampling frequency according to a necessary signal bandwidth; an interpolation section performing on each signal from a separation section which separates signals included in an A/D converter output, an interpolation processing according to a sampling timing deviation in the A/D converter, to obtain a signal where the multiple inputs are digitally converted at the same sampling timing; and an output section outputting as-is an output of the A/D converter if a signal of the single input is inputted to the A/D converter from the switch, thereby allowing commonly using a single A/D converter for multiple inputs, restraining increased circuit scale and power consumption.
    • A / D转换处理电路包括:根据多个输入的输入带宽或固定地选择单个输入的顺序切换多个输入以选择每个输入的开关; A / D转换器,通过根据必要的信号带宽以采样频率通过开关输出采样获得数字信号; 内插部分,对来自A / D转换器输出中包含的信号的分离部分的每个信号执行根据A / D转换器中的采样定时偏差的内插处理,以获得多个输入被数字转换的信号 在相同的采样时间; 以及如果单个输入的信号从开关输入到A / D转换器,则原样输出A / D转换器的输出的输出部分,从而允许通常使用单个A / D转换器进行多个输入,约束 增加电路规模和功耗。
    • 3. 发明授权
    • Door handle for vehicle
    • 汽车门把手
    • US07530610B2
    • 2009-05-12
    • US11199265
    • 2005-08-09
    • Tetsurou TanimotoMasaki NishikawaYoshimasa Suzuki
    • Tetsurou TanimotoMasaki NishikawaYoshimasa Suzuki
    • E05B3/00E05B1/00
    • E05B79/06E05B85/18Y10T70/5761Y10T70/577Y10T292/57Y10T292/82Y10T292/85
    • A door handle for a vehicle including a handle for opening and closing a vehicle door, and a base fixed to an outer panel of the vehicle door and rotatably supporting the handle includes an opening formed on the outer panel and including a portion having a first width, and a base frame formed on one end side of the base and including a portion having a second width larger than the first width. The portion having the second width of the base frame intrudes into a vehicle interior side of the outer panel through the opening when the base frame is fixed to the outer panel from a vehicle exterior side. The door handle for a vehicle further includes a tightening portion formed on the other end side of the base and tightening the base relative to the outer panel.
    • 一种用于车辆的门把手,其包括用于打开和关闭车门的手柄,以及固定到车门的外板并可旋转地支撑手柄的底座,包括形成在外板上的开口,包括具有第一宽度的部分 以及形成在所述基座的一端侧上并且包括具有大于所述第一宽度的第二宽度的部分的基架。 当底架从车辆外侧固定到外板时,具有基架的第二宽度的部分穿过开口侵入到外板的车辆内侧。 车辆的门把手还包括形成在基座的另一端侧的紧固部分,并且相对于外板紧固底座。
    • 6. 发明授权
    • Quadrature demodulator and method for quadrature demodulation
    • 正交解调器和正交解调方法
    • US06191649B1
    • 2001-02-20
    • US09346545
    • 1999-07-02
    • Yasushi SugitaMasaki Nishikawa
    • Yasushi SugitaMasaki Nishikawa
    • H03D300
    • H04L27/2273H03D3/007H04L2027/0028H04L2027/0057H04L2027/0067
    • A quadrature demodulator detects a phase angle error determined from the phase angle supplied from constellation symbols of outgoing in-phase and quadrature components of a modulated signal and and the phase angle of a NCO. The quadrature demodulator comprises a receiving circuit for receiving a quadrature modulated signal, and a local oscillator for generating a local carrier. A complex multiplier demodulates the quadrature modulated signal by complex-multiplying the quadrature modulated signal with the local carrier generated in the local oscillator. A symbol error detector detects a symbol error between the carrier of the modulated signal and the local carrier supplied from the signal demodulated at the complex-multiplier. A feedback loop controls the local carrier generated at the local oscillator by feeding back the symbol error detected at the symbol error detector to the local oscillator.
    • 正交解调器检测从调制信号的输出同相和正交分量的星座符号和NCO的相位角提供的相位角确定的相位角误差。 正交解调器包括用于接收正交调制信号的接收电路和用于产生本地载波的本地振荡器。 复数乘法器通过将正交调制信号与本地振荡器中产生的本地载波相乘来解调正交调制信号。 符号误差检测器检测调制信号的载波与从复数乘法器解调的信号提供的本地载波之间的符号误差。 反馈环路通过将在符号误差检测器处检测到的符号错误反馈给本地振荡器来控制本地振荡器产生的本地载波。
    • 7. 发明授权
    • Liquid crystal display device
    • 液晶显示装置
    • US07903202B2
    • 2011-03-08
    • US12277534
    • 2008-11-25
    • Masaki NishikawaYuko Matsumoto
    • Masaki NishikawaYuko Matsumoto
    • G02F1/1335
    • G02F1/133604
    • To provide a liquid crystal display device that includes a cold cathode fluorescent lamp that controls a drop in the luminous efficacy of a fluorescent substance layer in a large electrical current region. Uneven portions UNE are formed in a surface of a fluorescent substance film FLU that is formed on an inner wall surface of a glass tube VAL that configures a cold cathode fluorescent lamp CCFL, whereby the surface area of the film surface can be increased and a drop in the fluorescent substance luminous efficacy in a large current region can be controlled, so the effect of improving the luminance of a display screen over a long period of time is obtained as a backlight of a liquid crystal display panel LCD.
    • 提供一种液晶显示装置,其包括控制大电流区域中的荧光物质层的发光效率下降的冷阴极荧光灯。 形成在构成冷阴极荧光灯CCFL的玻璃管VAL的内壁面上的荧光物质膜FLU的表面上形成不均匀的部分UNE,由此可以增加膜表面的表面积和下降 在荧光物质中,可以控制大电流区域的发光效率,因此获得了长时间提高显示屏的亮度的效果作为液晶显示面板LCD的背光。