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    • 31. 发明授权
    • Multi-output power supply device having charge pump circuit
    • 具有电荷泵电路的多输出电源装置
    • US08102157B2
    • 2012-01-24
    • US12376327
    • 2008-05-16
    • Hirohisa Abe
    • Hirohisa Abe
    • H02J7/10G05F3/16
    • H02M3/07H02M3/1584H02M2001/007
    • A multi-output power supply device of low noise is disclosed that converts a first input voltage to plural different voltages. The multi-output power supply device includes a first power supply circuit for generating a constant voltage from the first input voltage, and outputs the constant voltage through a first output terminal; and one or more second power supply circuits each including a charge pump circuit for generating a constant voltage from the output voltage from the first power supply circuit. Each of the second power supply circuits changes a period of a charging and discharging cycle for charging and discharging a flying capacitor according to an electric current output from the second output terminal.
    • 公开了一种低噪声的多输出电源装置,其将第一输入电压转换成多个不同的电压。 多输出电源装置包括:第一电源电路,用于从第一输入电压产生恒定电压,并通过第一输出端子输出恒定电压; 以及一个或多个第二电源电路,每个电源电路包括用于从来自第一电源电路的输出电压产生恒定电压的电荷泵电路。 每个第二电源电路根据从第二输出端子输出的电流改变用于对飞溅电容器充电和放电的充电和放电周期的周期。
    • 32. 发明申请
    • SEMICONDUCTOR APPARATUS AND METHOD OF CONTROLLING OPERATION THEREOF
    • 半导体装置及其操作方法
    • US20120001551A1
    • 2012-01-05
    • US13256502
    • 2010-01-13
    • Hirohisa AbeCheng Hong
    • Hirohisa AbeCheng Hong
    • H05B37/02H03L5/00
    • H05B33/0815
    • A semiconductor apparatus includes an input terminal to which an input voltage is applied; an output terminal at which an output voltage is obtained; a power supply circuit unit configured to generate the output voltage from the input voltage, the output voltage having a value corresponding to a duty cycle of a voltage setting signal that is externally applied to the semiconductor apparatus; and a determination circuit unit determining whether the voltage setting signal has a predetermined signal level for the duration of a first predetermined time or longer. The determination circuit unit activates the power supply circuit unit when the voltage setting signal does not have the predetermined signal level for the duration of the first predetermined time or longer. The power supply circuit unit is deactivated when the voltage setting signal has the predetermined signal level for the duration of the first predetermined time or longer.
    • 半导体装置包括施加输入电压的输入端子; 获得输出电压的输出端子; 电源电路单元,其被配置为从所述输入电压产生所述输出电压,所述输出电压具有对应于外部施加到所述半导体装置的电压设定信号的占空比的值; 以及确定电路单元,确定所述电压设置信号是否具有在第一预定时间或更长的持续时间内的预定信号电平。 当电压设定信号在第一预定时间或更长时间内不具有预定信号电平时,确定电路单元启动电源电路单元。 当电压设置信号在第一预定时间或更长的持续时间内具有预定信号电平时,电源电路单元被停用。
    • 34. 发明申请
    • APPARATUS FOR DETERMINING TOTAL ORGANIC CARBON
    • 用于确定总有机碳的装置
    • US20100098588A1
    • 2010-04-22
    • US12444563
    • 2006-10-17
    • Yoichi FujiyamaHirohisa AbeMasakazu AkechiTakeaki InoueTakeshi Iharada
    • Yoichi FujiyamaHirohisa AbeMasakazu AkechiTakeaki InoueTakeshi Iharada
    • G01N27/06
    • G01N33/1846G01N27/06Y10T436/23Y10T436/235
    • [PROBLEMS] To use in a carbon dioxide separation part a gas-permeable membrane capable of maintaining high-speed determination and to diminish the influence of interfering ingredients.[MEANS FOR SOLVING PROBLEMS] An apparatus which comprises: an organic-substance oxidation part in which organic substances contained in a sample water supplied are oxidized into carbon dioxide; a carbon dioxide separation part in which the carbon dioxide contained in the sample water treated with the organic-substance oxidation part is caused to permeate and come into a measurement water; and a conductivity measurement part in which the conductivity of the measurement water sent from the carbon dioxide separation part is measured. The carbon dioxide separation part comprises: a sample water channel in which the sample water treated with the organic-substance oxidation part flows; an intermediate water part in which an intermediate water having a higher pH value in a neutral region than the sample water flowing through the sample water channel is present; and a measurement water channel through which the measurement water comprising deionized water flows. The sample water channel is in contact with the intermediate water part through a gas-permeable membrane, and the intermediate water part is in contact with the measurement water channel through a gas-permeable membrane.
    • [问题]在二氧化碳分离部分中使用能够保持高速测定并减少干扰成分的影响的透气膜。 解决问题的手段一种装置,其特征在于,包括:有机物质氧化部,其中,供给的样品水中含有的有机物质被氧化成二氧化碳; 二氧化碳分离部,其中使含有有机物氧化部分处理的样品水中的二氧化碳渗透并进入测量水; 测定从二氧化碳分离部送出的测定水的电导率的电导率测定部。 二氧化碳分离部分包括:样品水通道,其中用有机物氧化部分处理的样品水流动; 中间水部分,其中存在在中性区域中具有比流过样品水通道的样品水更高的pH值的中间水; 以及包含去离子水的测量水流过的测量水通道。 样品水通道通过透气膜与中间水部分接触,中间水部分通过气体渗透膜与测量水通道接触。
    • 36. 发明授权
    • Differential amplifying method and apparatus operable with a wide range input voltage
    • 差分放大方法和装置可在宽范围输入电压下工作
    • US07183852B2
    • 2007-02-27
    • US11103758
    • 2005-04-12
    • Hirohisa Abe
    • Hirohisa Abe
    • H03F3/45
    • H03F3/4521
    • A differential amplifying apparatus includes first and second differential transistor pairs of different polarities operated by different constant currents, and first to sixth current mirror circuits. The second, third, fifth, and sixth current mirror circuits are connected to an output terminal. The first, second, and sixth current mirror circuits receive a first power supply voltage, and the third, fourth, and fifth current mirror circuits receive a second power supply voltage. The first and second current mirror circuits respectively output mirror currents based on respective corresponding currents flowing through the first differential transistor pair. The third current mirror circuit outputs a current input from the first current mirror circuit. The fourth and fifth current mirror circuits respectively output mirror currents based on respective corresponding currents flowing through the second differential transistor pair. The sixth current mirror circuit outputs a current input from the fourth current mirror circuit.
    • 差分放大装置包括由不同恒定电流操作的不同极性的第一和第二差分晶体管对以及第一至第六电流镜电路。 第二,第三,第五和第六电流镜电路连接到输出端子。 第一,第二和第六电流镜电路接收第一电源电压,并且第三,第四和第五电流镜电路接收第二电源电压。 第一和第二电流镜电路分别基于流过第一差分晶体管对的相应的相应电流分别输出反射镜电流。 第三电流镜电路输出来自第一电流镜电路的电流输入。 第四和第五电流镜电路分别基于流过第二差分晶体管对的相应的相应电流输出反射镜电流。 第六电流镜电路输出来自第四电流镜电路的电流输入。