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    • 2. 发明授权
    • Direct current power supply device for battery charging
    • 用于电池充电的直流电源装置
    • US4147970A
    • 1979-04-03
    • US752287
    • 1976-12-20
    • Yukio OkudaNaohiro Katayama
    • Yukio OkudaNaohiro Katayama
    • H02J7/02H02J7/14H02J7/04
    • H02J7/022H02J7/1492Y02T10/92Y10S320/28
    • A direct current power supply device for rectifying an a-c voltage of external power supply and supplying d-c power to a battery and/or a d-c load characterized in that it comprises a current detector to detect a current component flowing to the battery, a voltage detector to detect a terminal voltage of the battery, a control circuit controlled by the current detector and the voltage detector, a leakage transformer functioning by external a-c power supply, and a charging converter circuit for supplying d-c power to the battery, the charging converter circuit being controlled by the control circuit and supplied power from the output of the leakage transformer, the control circuit comprising a maximum value detecting circuit to combine output voltage of the circuit detector and the voltage detector, a switching circuit controlled by the maximum value detecting circuit, a pulse generating circuit in which pulse rise time controlled by the switching circuit and a switching control circuit controlled by the pulse generating circuit, whereby the direct current power supply device is provided a predetermined current-voltage characteristic.
    • 一种直流电源装置,用于整流外部电源的交流电压并向电池和/或直流负载提供直流电力,其特征在于,其包括用于检测流向电池的电流分量的电流检测器,电压检测器 检测电池的端子电压,由电流检测器和电压检测器控制的控制电路,由外部交流电源工作的泄漏变压器和用于向电池供给直流电的充电转换器电路,充电转换器电路被控制 所述控制电路由所述泄漏变压器的输出提供电力,所述控制电路包括最大值检测电路,以组合所述电路检测器的输出电压和所述电压检测器,由所述最大值检测电路控制的开关电路, 产生电路,其中由开关电路控制的脉冲上升时间和开关控制电路 由脉冲发生电路控制,由此直流电源装置被提供预定的电流 - 电压特性。
    • 3. 发明授权
    • Refrigerating device
    • 制冷装置
    • US4283920A
    • 1981-08-18
    • US51829
    • 1979-06-25
    • Hiroyuki KainumaYukio OkudaYoshiaki Fujisawa
    • Hiroyuki KainumaYukio OkudaYoshiaki Fujisawa
    • F25B1/02F25B49/02G05D23/24H02K33/18F25B31/02F04B49/10
    • H02K33/18F25B49/022G05D23/1913G05D23/24F25B2600/021Y02B30/741
    • A refrigerating device having an inverter circuit for generating alternating voltage, a vibrating compressor to which the alternating voltage from the inverter circuit is supplied, a condenser to which the refrigerant compressed by the compressor is supplied, a capillary tube provided on the downstream side of the condenser and an evaporator provided on the downstream side of the capillary tube, wherein a phase control circuit for controlling the phase of the alternating voltage supplied to the compressor in accordance with ambient temperature of the refrigerating device and/or the evaporator temperature is provided to cause the piston stroke of the vibrating compressor to be reduced in accordance with decreases in ambient temperature of the refrigerating device and/or the evaporator temperature so as to prevent unwanted damage to the compressor.
    • 一种具有用于产生交流电压的逆变器电路的制冷装置,供应来自逆变器电路的交流电压的振动压缩机,供应由压缩机压缩的制冷剂的冷凝器,设置在该压缩机的下游侧的毛细管 冷凝器和设置在毛细管的下游侧的蒸发器,其中提供用于根据制冷装置的环境温度和/或蒸发器温度控制供应给压缩机的交流电压的相位的相位控制电路,以使 根据制冷装置的环境温度和/或蒸发器温度的降低,振动压缩机的活塞冲程减小,以防止对压缩机的不必要的损坏。
    • 7. 发明授权
    • Method for recovering alcohols
    • 回收醇的方法
    • US3989763A
    • 1976-11-02
    • US507885
    • 1974-09-20
    • Toshihiro FujiiNaoji KurataYukio Okuda
    • Toshihiro FujiiNaoji KurataYukio Okuda
    • C07C29/52C07C29/24
    • C07C29/52
    • A process for the preparation of alcohols by oxidizing aliphatic saturated hydrocarbons, having 10-20 carbon atoms, in the presence of a boron compound, contacting the oxidation reaction mixture with water, removing the aqueous solution of boric acid, and separating the resulting oil layer with saponification and washing with water. A boron compound is added to the resulting oil layer to esterify the alcohols therein. The resulting mixture is distilled to remove unreacted hydrocarbons, the residue comprising borate esters of alcohols is contacted with water, the aqueous solution of boric acid is removed, and the resulting oil layer is separated and distilled to recover the desired alcohols.
    • 通过在硼化合物的存在下氧化具有10-20个碳原子的脂族饱和烃来制备醇的方法,使氧化反应混合物与水接触,除去硼酸水溶液,并将所得油层分离 皂化并用水洗涤。 向所得油层中加入硼化合物以酯化其中的醇。 将所得混合物蒸馏以除去未反应的烃,将含有硼酸酯的残余物与水接触,除去硼酸水溶液,并将所得油层分离并蒸馏以回收所需的醇。
    • 8. 发明授权
    • Method and apparatus of testing and analyzing CMOS integrated circuit
    • CMOS集成电路的测试和分析方法和设备
    • US06515500B1
    • 2003-02-04
    • US09661793
    • 2000-09-14
    • Yukio Okuda
    • Yukio Okuda
    • G01R3126
    • G01R31/3008
    • A method of testing a CMOS integrated circuit including the steps of applying a test signal to a CMOS integrated circuit under test and measuring a quiescent power supply current at a plurality of strobe points, calculating defect current estimates corresponding to the strobe points based on average value ratios of the quiescent power supply currents at the plurality of strobe points calculated in advance for a good CMOS integrated circuit, measured values of the quiescent power supply current at the plurality of strobe points, and an average value of the measured values of the quiescent power supply currents, and judging the CMOS integrated circuit under test as a defect when an absolute value of a calculated defect current estimate is larger than an absolute value of an allowable error of a measured value of the quiescent power supply current, whereby it is possible to detect the defect current of a CMOS integrated circuit with a large quiescent power supply current and a large variation.
    • 一种测试CMOS集成电路的方法,包括以下步骤:将测试信号施加到被测CMOS集成电路,并测量多个选通点处的静态电源电流,基于平均值计算与选通点相对应的缺陷电流估计值 预先为好的CMOS集成电路计算的多个选通点处的静态电源电流的比率,多个选通点处的静态电源电流的测量值和静态功率的测量值的平均值 供电电流,并且当所计算的缺陷电流估计的绝对值大于静态电源电流的测量值的允许误差的绝对值时,将被测试的CMOS集成电路判断为缺陷,由此可以 检测具有大静态电源电流和大变量的CMOS集成电路的缺陷电流 。
    • 10. 发明授权
    • Method and apparatus of determining defect-free semiconductor integrated circuit
    • 确定无缺陷半导体集成电路的方法和装置
    • US06889164B2
    • 2005-05-03
    • US09964540
    • 2001-09-28
    • Yukio Okuda
    • Yukio Okuda
    • G01R31/26G01R31/30
    • G01R31/3008
    • A method of and apparatus for determining a defect-free semiconductor integrated circuit, such as a CMOS IC. The method includes a measurement step of selecting a defect-free CMOS integrated circuit (IC) from a group of CMOS integrated circuits by measuring quiescent power supply current (QPSC), a step of successively inspecting a test IC and the reference defect-free IC for resemblance for QPSCs, and a comparison and determination step of determining resemblance between QPSC data so that when the resemblance is high, the first and second ICs are determined to be defect-free ICs, and when the resemblance is low, the first and second ICs are determined to be defective ICs. The apparatus performs at least those steps.
    • 用于确定诸如CMOS IC的无缺陷半导体集成电路的方法和装置。 该方法包括通过测量静态电源电流(QPSC)从一组CMOS集成电路中选择无缺陷CMOS集成电路(IC)的测量步骤,连续检查测试IC和参考无缺陷IC 用于QPSC的相似性,以及确定QPSC数据之间相似性的比较和确定步骤,使得当相似度高时,第一和第二IC被确定为无缺陷IC,并且当相似度较低时,第一和第二 IC被确定为有缺陷的IC。 该装置至少执行那些步骤。