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    • 51. 发明授权
    • Electromagnetic load control apparatus having variable drive-starting energy supply
    • 具有可变驱动启动能量供应的电磁负载控制装置
    • US06407593B1
    • 2002-06-18
    • US09593093
    • 2000-06-13
    • Satoru KawamotoShinichi Maeda
    • Satoru KawamotoShinichi Maeda
    • H03B100
    • H01F7/1816F02D41/20F02D2041/2006F02D2041/2058F02D2200/503
    • In an electromagnetic injector control apparatus for an engine, a capacitor is connected to a power supply and a solenoid of an injector for accumulating electric charge at a voltage higher than that of the power supply. A driving circuit controls transistors to supply energy from the power supply to the solenoid during an operation period of the solenoid. The driving circuit also controls a transistor so that a timing to start supplying the accumulated energy from the capacitor to the solenoid is delayed from a timing to start the operation of the solenoid as the voltage of the capacitor increases. Thus, the accumulated energy is used to speed up the operating response of the solenoid. The supply of the accumulated energy to the solenoid is stopped when a current flowing in the solenoid reaches a predetermined cut-off level. The capacitor is set to retain an offset of at least a predetermined quantity to be left therein when energy of a counter-electromotive force of the solenoid is recovered at the end of operation of the solenoid.
    • 在用于发动机的电磁喷射器控制装置中,电容器连接到电源和用于以高于电源的电压积蓄电荷的注入器的螺线管。 在螺线管的操作期间,驱动电路控制晶体管以从电源向螺线管供应能量。 驱动电路还控制晶体管,使得从电容器向螺线管累积的能量开始供给的定时从电容器的电压增加时开始螺线管的运行的时刻延迟。 因此,累积的能量用于加速螺线管的操作响应。 当在螺线管中流动的电流达到预定的切断电平时,停止向螺线管供应累积的能量。 当螺线管的操作结束时电磁铁的反电动势的能量被恢复时,电容器被设定为保持留在其中的至少预定量的偏移。
    • 52. 发明授权
    • Method for electrically calibrating the output of pressure transducers
    • 电压校准压力传感器输出的方法
    • US4142420A
    • 1979-03-06
    • US882924
    • 1978-03-02
    • Shinichi MaedaKatsuhiko Oiwa
    • Shinichi MaedaKatsuhiko Oiwa
    • C25D21/10C25D7/00C25D17/10G01L9/00G01L9/10G01L27/00G11B5/858
    • G01L9/0085G01L27/002G01L9/10
    • In a pressure transducer of the type utilizing movement of a pressure responsive member to move the core of a differential transformer which is excited periodically by an oscillation circuit and produces a.c. voltages converted into a d.c. output voltage by an AC-DC conversion circuit, a calibration circuit which produces a variable calibrating voltage is provided. Calibrating the output voltage of the pressure transducer to a reference value at a reference pressure is attained by two sequential steps. In the first step, relative position between the core and the windings of the differential transformer is determined, with the reference pressure exerting on the pressure responsive member and with the calibration circuit being disconnected from the conversion circuit, so that the d.c. output voltage deviates from the reference value. In the second step, the calibration circuit is connected to the conversion circuit and the calibrating voltage is varied so that the d.c. output voltage is calibrated electrically to the reference value.
    • 在这种类型的压力传感器中,该压力传感器利用压力响应构件的运动来移动由振荡电路周期性激励的差动变压器的磁芯,并产生一个直流电。 电压转换成直流。 通过AC-DC转换电路输出电压,提供产生可变校准电压的校准电路。 通过两个连续的步骤,将压力传感器的输出电压校准到参考压力下的参考值。 在第一步中,确定差动变压器的铁芯和绕组之间的相对位置,其中参考压力施加在压力响应构件上,并且校准电路与转换电路断开,使得直流 输出电压偏离参考值。 在第二步中,校准电路连接到转换电路,校准电压变化,使得直流 输出电压与参考值电气校准。
    • 56. 发明申请
    • COPOLYMER FOR LITHOGRAPHY AND METHOD FOR EVALUATING THE SAME
    • 用于光刻的共聚物及其评估方法
    • US20120111099A1
    • 2012-05-10
    • US13381249
    • 2010-07-05
    • Keisuke KatouShinichi MaedaDaisuke Matsumoto
    • Keisuke KatouShinichi MaedaDaisuke Matsumoto
    • G01N1/38C08F224/00
    • G03F7/0392G03F7/0397
    • The present invention provides a method for evaluating lithographic characteristics of a lithographic composition containing a copolymer for lithography without actually preparing the composition. The method comprises the steps of: dissolving the copolymer for lithography in a solvent to prepare a test solution; separating a gel-like substance from the test solution; determining a rate of change of a composition ratio, wherein the rate of change of the composition ratio rate refers to a ratio of a difference obtained by subtracting a composition ratio of constitutional units in the copolymer for lithography from a composition ratio of constitutional units in a gel-like substance to the composition ratio of the constitutional units in the copolymer for lithography.
    • 本发明提供一种用于评估含有用于光刻的共聚物的平版印刷组合物的光刻特性的方法,而不实际制备该组合物。 该方法包括以下步骤:将用于光刻的共聚物溶解在溶剂中以制备测试溶液; 从测试溶液中分离凝胶状物质; 确定组成比率的变化率,其中组成比率率的变化率是指通过从平版印刷用共聚物中减去组成单位的组成比而得到的差的比例, 凝胶状物质与光刻用共聚物中的结构单元的组成比。