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    • 1. 发明申请
    • DC-offset transient response cancel system
    • 直流偏移瞬态响应取消系统
    • US20050093608A1
    • 2005-05-05
    • US10973915
    • 2004-10-27
    • Yutaka OhtaniHiroshi Komori
    • Yutaka OhtaniHiroshi Komori
    • H03G3/02H03G3/10H04B1/30H03L5/00
    • H04B1/30
    • A high pass filter is disposed to an output part of a gain control amplifier. A gain control signal change detector detects a change of a gain control signal from the gain control amplifier. Upon detection of a change of the gain control signal, a counter and a clock generator generate a cancel pulse which has a certain width, and using the cancel pulse, a first switch cuts an AC signal which is fed to the gain control amplifier. Further, using the same cancel pulse, a second switch reduces the time constant of the high pass filter. Through this operation, a transient response of a DC offset is eliminated.
    • 高通滤波器设置在增益控制放大器的输出部分。 增益控制信号变化检测器检测来自增益控制放大器的增益控制信号的变化。 在检测到增益控制信号的变化时,计数器和时钟发生器产生具有一定宽度的取消脉冲,并且使用取消脉冲,第一开关切断被馈送到增益控制放大器的AC信号。 此外,使用相同的消除脉冲,第二开关减小高通滤波器的时间常数。 通过该操作,消除了DC偏移的瞬态响应。
    • 2. 发明授权
    • DC-offset transient response cancel system
    • 直流偏移瞬态响应取消系统
    • US07109778B2
    • 2006-09-19
    • US10973915
    • 2004-10-27
    • Yutaka OhtaniHiroshi Komori
    • Yutaka OhtaniHiroshi Komori
    • G01R25/00
    • H04B1/30
    • A high pass filter is disposed to an output part of a gain control amplifier. A gain control signal change detector detects a change of a gain control signal from the gain control amplifier. Upon detection of a change of the gain control signal, a counter and a clock generator generate a cancel pulse which has a certain width, and using the cancel pulse, a first switch cuts an AC signal which is fed to the gain control amplifier. Further, using the same cancel pulse, a second switch reduces the time constant of the high pass filter. Through this operation, a transient response of a DC offset is eliminated.
    • 高通滤波器设置在增益控制放大器的输出部分。 增益控制信号变化检测器检测来自增益控制放大器的增益控制信号的变化。 在检测到增益控制信号的变化时,计数器和时钟发生器产生具有一定宽度的取消脉冲,并且使用取消脉冲,第一开关切断被馈送到增益控制放大器的AC信号。 此外,使用相同的消除脉冲,第二开关减小高通滤波器的时间常数。 通过该操作,消除了DC偏移的瞬态响应。
    • 5. 发明授权
    • Transmitter apparatus
    • 变送器装置
    • US08559553B2
    • 2013-10-15
    • US13391704
    • 2010-04-07
    • Yukihiro OmotoKaoru IshidaHiroshi Komori
    • Yukihiro OmotoKaoru IshidaHiroshi Komori
    • H04L27/12H04L27/00
    • H03F3/24H03F1/02H03F1/0222H03F1/0277H03F3/189H03F2200/336H03F2200/504H03G3/004H03G3/3042H04B1/04H04B1/0483
    • Provided is a transmitter apparatus including: a signal conversion section for, in polar modulation, converting input data into an amplitude-component signal and a phase-component signal, and in quadrature modulation, converting input data into an in-phase component signal and a quadrature component signal; a carrier wave generation section for outputting a carrier wave; a mixer section for, in quadrature modulation, generating a quadrature modulation signal; a regulator for, in polar modulation, outputting a supply voltage control signal; and a power amplifier for, in polar modulation, amplifying the supply voltage control signal and superimposing the resultant signal onto the carrier wave, thereby generating a transmission signal, wherein in polar modulation, the carrier wave generation section outputs the carrier wave modulated with respect to phase component, and in quadrature modulation, the carrier wave generation section outputs the carrier wave that is yet to be modulated.
    • 提供一种发射机装置,包括:信号转换部分,用于在极性调制中将输入数据转换为振幅分量信号和相位分量信号,并在正交调制中将输入数据转换为同相分量信号,以及 正交分量信号; 用于输出载波的载波产生部分; 用于正交调制的混频器部分,产生正交调制信号; 用于在极性调制中输出电源电压控制信号的调节器; 以及功率放大器,用于在极性调制中放大电源电压控制信号并将所得到的信号叠加到载波上,从而产生传输信号,其中在极坐标调制中,载波产生部分输出相对于 在正交调制中,载波生成部输出尚未被调制的载波。
    • 6. 发明申请
    • TRANSMISSION CIRCUIT
    • 传输电路
    • US20120106403A1
    • 2012-05-03
    • US13383256
    • 2010-06-02
    • Mikihiro ShimadaRyo KitamuraKaoru IshidaHiroshi Komori
    • Mikihiro ShimadaRyo KitamuraKaoru IshidaHiroshi Komori
    • H04B1/02H04B7/005H03C1/02
    • H03F1/0222H03F1/0266H03F3/24H03F2200/408H03G3/004H03G3/3042H03G11/00H04B1/0475
    • A transmission circuit according to the present invention includes: an amplitude signal driving section (220) that generates a control voltage based on an amplitude signal in a high-output mode, and generates a control voltage at a predetermined level and a bias current based on the amplitude signal in a low-output mode; a variable gain adjustment section (114) that adjusts a power level of the phase signal; and a power amplifier (130) which amplitude-modulates the phase signal having the adjusted power level on the basis of the control voltage, in the high-output mode, and to a power supply terminal of which the control voltage is supplied and which amplitude-modulates the phase signal having the adjusted power level on the basis of the bias current, in the low-output mode. In a specific region in a low-output region and close to a high-output region, the variable gain adjustment section (114) adjusts the power level of the phase signal to a predetermined upper-limit level, and the amplitude signal driving section (220) adjusts a gain of the power amplifier (130) to obtain a desired output power level.
    • 根据本发明的发送电路包括:振幅信号驱动部(220),其根据高输出模式的振幅信号生成控制电压,并且产生基于预定电平的控制电压和基于 幅度信号处于低输出模式; 调整所述相位信号的功率电平的可变增益调整部(114) 以及功率放大器(130),其在高输出模式下基于控制电压对调整后的功率电平的相位信号进行幅度调制,并且向提供控制电压的电源端子和幅度调制幅度 在低输出模式下,根据偏置电流调制具有调整功率电平的相位信号。 在低输出区域的特定区域中,接近高输出区域的可变增益调整部114将相位信号的功率电平调整为规定的上限电平,振幅信号驱动部 220)调整功率放大器(130)的增益以获得期望的输出功率电平。
    • 7. 发明申请
    • EXTREME ULTRA VIOLET LIGHT SOURCE APPARATUS
    • 极光紫外线光源设备
    • US20100176312A1
    • 2010-07-15
    • US12352694
    • 2009-01-13
    • Hiroshi KomoriYoshifumi UenoGeorg Soumagne
    • Hiroshi KomoriYoshifumi UenoGeorg Soumagne
    • G01J3/10
    • G03F7/70916G03F7/70033H05G2/003H05G2/008
    • In a laser produced plasma type extreme ultra violet light source apparatus, charged particles such as ions emitted from plasma can be efficiently ejected by the action of a magnetic field and secondary production of contaminants can be suppressed. The extreme ultra violet light source apparatus includes: a target nozzle for supplying a target material; a laser oscillator for applying a laser beam to the target material supplied by the target nozzle to generate plasma; an EUV collector mirror for collecting extreme ultra violet light radiated from the plasma; and an electromagnet for forming a magnetic field in a position where the laser beam is applied to the target material, wherein an aperture of the electromagnet is formed according to a shape of lines of magnetic flux of the magnetic field.
    • 在激光产生的等离子体型极紫外光源装置中,可以通过磁场的作用有效地喷射从等离子体发射的离子等带电粒子,能够抑制二次生成污染物。 极紫外光源装置包括:用于供给目标材料的目标喷嘴; 激光振荡器,用于将激光束施加到由目标喷嘴供应的目标材料以产生等离子体; 用于收集从等离子体辐射的极紫外光的EUV收集镜; 以及用于在将激光束施加到目标材料的位置形成磁场的电磁体,其中根据磁场的磁通线的形状形成电磁体的孔。
    • 8. 发明申请
    • Direct conversion receiver with DC offset compensation
    • 具有直流偏移补偿的直接转换接收器
    • US20060073803A1
    • 2006-04-06
    • US11238644
    • 2005-09-29
    • Masatoshi IgarashiHiroshi KomoriTakeaki Watanabe
    • Masatoshi IgarashiHiroshi KomoriTakeaki Watanabe
    • H04B1/00H04B1/10H04L25/06H04B15/00
    • H04L25/061H04B1/30
    • A direct conversion receiver includes a mixer for converting an RF signal into a baseband signal, a dynamic DC offset compensator for compensating for a dynamic DC offset caused by the effect of second order nonlinear distortion of the mixer on an interfering wave that enters the input terminals of the mixer, and a static DC offset compensator for compensating for a static DC offset caused by self-mixing of a local signal and a leakage component of the local signal that appears at the input terminals of the mixer. The static DC offset compensation starts at a time t1 after a DC offset compensation operation has started. The static DC offset compensation is finished at the next time t2, and then the dynamic DC offset compensation starts. The dynamic DC offset compensation is finished at the next time t3. With this configuration, only a change in DC offset due to the dynamic DC offset is compensated after compensating for the static DC offset component. The dynamic DC offset compensator does not have an element for storing the magnitude of the static DC offset.
    • 直接转换接收机包括用于将RF信号转换为基带信号的混频器,用于补偿由混频器的二阶非线性失真对进入输入端的干扰波引起的动态DC偏移的动态DC偏移补偿器 以及用于补偿由本地信号的自混合引起的静态DC偏移和出现在混频器输入端的本地信号的泄漏分量的静态DC偏移补偿器。 在DC偏移补偿操作开始之后,静态DC偏移补偿在时间t 1开始。 静态DC偏移补偿在下一个时间t 2完成,然后动态DC偏移补偿开始。 动态DC偏移补偿在下一个时间t 3完成。 通过这种配置,在补偿静态DC偏移分量之后,仅补偿由于动态DC偏移引起的DC偏移的变化。 动态DC偏移补偿器没有用于存储静态DC偏移的幅度的元素。
    • 9. 发明授权
    • Light source device and exposure equipment using the same
    • 光源设备和曝光设备使用相同
    • US06987279B2
    • 2006-01-17
    • US11014961
    • 2004-12-20
    • Hideo HoshinoHiroshi KomoriAkira Endo
    • Hideo HoshinoHiroshi KomoriAkira Endo
    • G01J1/00H01J17/26H01J35/00B06B6/00
    • H05G2/003B82Y10/00G03F7/70033G03F7/70916H05G2/008
    • A light source device capable of extending the life of a collector mirror and reducing running cost by protecting the collector mirror from debris that is considered harmful to a mirror coating while securing the collection solid angle and collection rate of EUV light. The light source device includes a target supply unit for supplying a material to become the target; a laser unit for generating plasma by applying a laser beam to the target; a collection optical system for collecting the extreme ultra violet light radiating from the plasma and emitting the extreme ultra violet light; and magnetic field generating unit for generating a magnetic field within the collection optical system when supplied with current so as to trap charged particles radiating from the plasma.
    • 光源装置能够延长收集镜的使用寿命,并通过保护收集镜免受被认为对镜面涂层有害的碎片,同时确保采集立体角和EUV光的收集速率,从而降低运行成本。 光源装置包括用于供给成为靶的材料的目标供给单元; 用于通过向目标物施加激光束来产生等离子体的激光单元; 用于收集从等离子体辐射并发射极紫外光的极紫外光的收集光学系统; 以及磁场产生单元,用于当被提供电流时在收集光学系统内产生磁场,以便捕获从等离子体辐射的带电粒子。