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    • 61. 发明申请
    • RADIO FREQUENCY (RF) POWER AMPLIFIER AND RF POWER AMPLIFIER APPARATUS
    • 射频(RF)功率放大器和射频功率放大器设备
    • US20090289717A1
    • 2009-11-26
    • US12412728
    • 2009-03-27
    • Satoshi TANAKATomonori TANOUE
    • Satoshi TANAKATomonori TANOUE
    • H03F3/16
    • H03F3/19H03F1/0261H03F3/245H03F2200/393H03F2200/451
    • An RF power amplifier has a final-stage amplifier stage which generates an RF transmit output signal, a signal detector which detects an RF transmit output level, a first detector, a second detector and a control circuit. The final-stage amplifier stage includes a transistor and a load element and performs saturation type nonlinear amplification and non-saturation type linear amplification. The first detector and the control circuit maintain the RF transmit output signal approximately constant with respect to a variation in load at an antenna at the saturation type nonlinear amplification. The second detector and the control circuit reduce an increase in the output voltage of the final stage transistor with respect to an overload state of the antenna at the non-saturation type linear amplification.
    • RF功率放大器具有产生RF发射输出信号的最终级放大器级,检测RF发射输出电平的信号检测器,第一检测器,第二检测器和控制电路。 最后一级放大器级包括晶体管和负载元件,并执行饱和型非线性放大和非饱和型线性放大。 第一检测器和控制电路保持RF发射输出信号相对于饱和型非线性放大在天线处的负载变化大致恒定。 第二检测器和控制电路在非饱和型线性放大时相对于天线的过载状态减小了最终级晶体管的输出电压的增加。
    • 62. 发明申请
    • EXPOSURE CONDITION SETTING METHOD AND PROGRAM FOR SETTING EXPOSURE CONDITIONS
    • 暴露条件设置方法和设置接触条件的程序
    • US20090199153A1
    • 2009-08-06
    • US12363058
    • 2009-01-30
    • Satoshi USUISatoshi TANAKA
    • Satoshi USUISatoshi TANAKA
    • G06F17/50
    • G03F7/70625G03F7/705
    • There is provided an exposure condition setting method concerning an example of the present invention, the method includes inputting design layout data, extracting a plurality of design patterns having a predetermined dimension from the input design layout data, obtaining a transfer pattern transferred to a transfer target film by exposure of a mask pattern from the mask pattern associated with the extracted patterns, and calculating a dimensional fluctuation amount of the transfer pattern and a design value of the design pattern, obtaining a distribution of the number of the extracted design patterns associated with the dimensional fluctuation amount of the extracted design pattern, and setting exposure conditions in such a manner that the dimensional fluctuation amount of the extracted design pattern associated with a reference value in the distribution of the number of design patterns satisfies allowance conditions.
    • 提供了关于本发明的实例的曝光条件设置方法,该方法包括输入设计布局数据,从输入设计布局数据中提取具有预定尺寸的多个设计图案,获得传送到传送目标的传送图案 通过从与提取的图案相关联的掩模图案中曝光掩模图案并计算传送图案的尺寸变化量和设计图案的设计值,获得与所提取的图案相关联的提取的设计图案的数量的分布 提取的设计图案的尺寸变化量,以及设置曝光条件,使得与设计图案数量的分布中的参考值相关联的提取的设计图案的尺寸变化量满足允许条件。
    • 68. 发明申请
    • TRANSMITTER CIRCUITS AND APPARATUS OF WIRELESS APPLICATION
    • 发射机电路及无线应用设备
    • US20070281652A1
    • 2007-12-06
    • US11755273
    • 2007-05-30
    • Satoshi TANAKAYukinori Akamine
    • Satoshi TANAKAYukinori Akamine
    • H04B7/00
    • H03G1/0088H03G3/004
    • In conventional polar-loop transmitter circuits, using two feedback circuits intended to control the amplitude in an open loop and phase of a power output in closed loop, respectively, during transmission, causes current consumption to increase during delivery of a small power output. Therefore, a complex table has to be prepared in order to correct the nonlinearities in the amplitude-to-amplitude characteristic of the power amplifier and the amplitude-to-phase characteristic thereof. In order to reduce the current consumption required for the delivery of a moderate or small power output, a polar-loop transmitter circuit in which two feedback circuits intended to control the amplitude and phase of the power output respectively are active when the power amplifier delivers a large power output exhibiting strong nonlinearity, and when the power amplifier delivers a moderate or small power output, the amplitude of the power output is controlled in the open loop.
    • 在常规的极性环路发射机电路中,在传输期间,分别使用两个反馈电路来分别控制开环中的幅度和闭环中的功率输出的相位,从而在输出小功率输出期间使电流消耗增加。 因此,为了校正功率放大器的幅度 - 幅度特性的非线性及其幅相特性,必须准备复杂的表格。 为了降低传递中等或较小功率输出所需的电流消耗,一个极环回路发射器电路,其中分别用于控制功率输出的幅度和相位的两个反馈电路在功率放大器输出 大功率输出显示强非线性,当功率放大器输出中等或较小的功率输出时,功率输出的幅度在开环中被控制。