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    • 7. 发明授权
    • Charge pump circuit and electronic apparatus provided with the same
    • 电荷泵电路及其配备的电子设备
    • US07944276B2
    • 2011-05-17
    • US12265189
    • 2008-11-05
    • Takayuki Nakai
    • Takayuki Nakai
    • G05F1/10
    • H02M3/07H02M1/32H02M2003/072
    • A pumping circuit includes: a pumping capacitance; a first drive transistor connected between an input node for receiving an input voltage and one terminal of the pumping capacitance; and a second drive transistor connected between an output node for outputting an output voltage and the one terminal of the pumping capacitance. In a charge storing mode, the first drive transistor is turned ON to store charge in the pumping capacitance, while in a charge transfer mode, the second drive transistor is turned ON to transfer the charge stored in the pumping capacitance to the output node. The protection circuit puts at least one of the first and second drive transistors in a high-resistance state in which the resistance value is higher than when the transistor is ON, based on whether the output voltage is higher or lower than a predetermined judgment voltage.
    • 泵浦电路包括:泵浦电容; 连接在用于接收输入电压的输入节点和所述泵浦电容的一个端子之间的第一驱动晶体管; 以及连接在用于输出输出电压的输出节点和所述泵浦电容的一个端子之间的第二驱动晶体管。 在电荷存储模式中,第一驱动晶体管导通以将电荷存储在泵浦电容中,而在电荷转移模式中,第二驱动晶体管导通以将存储在泵浦电容中的电荷转移到输出节点。 保护电路基于输出电压是高于还是低于预定判定电压,使第一和第二驱动晶体管中的至少一个处于高电阻状态,其中电阻值高于晶体管导通时的电阻值。
    • 8. 发明授权
    • Volatile component detector with socket for sample receptacle
    • 挥发性成分检测器,带插座用于样品容器
    • US5051240A
    • 1991-09-24
    • US531862
    • 1990-06-01
    • Takayuki NakaiTadahisa Kono
    • Takayuki NakaiTadahisa Kono
    • G01N27/12G01N27/04G01N33/00
    • G01N33/0009
    • A volatile component detector having a sensor platform fixed inside a main body of a volatile component detector comprises: a sample receptacle which is engagedly supported to a side of a bottom surface of the sensor platform, and the sensor platform has a receptacle support hole which enables a sample receptacle to engage with and be supported in a status of variable and close contact. An odor sensor is set on an inner bottom surface of the receptacle support hole and has its detector portion protruding through the receptacle support hole. The sample receptacle has an opening which enables the insertion of a detector portion of the odor sensor into a top plate. Thus, detector portion of the odor sensor can be inserted into the sample receptacle from the opening when the sample receptacle is engaged with and supported by the receptacle hole of the sensor platform.
    • 具有固定在挥发性成分检测器的主体内的传感器平台的挥发性成分检测器包括:被接合地支撑在传感器平台的底表面侧的样品容器,传感器平台具有容纳支承孔, 样品容器与可变和紧密接触的状态接合并支撑。 气味传感器设置在插座支撑孔的内底表面上,并且其检测器部分通过插座支撑孔突出。 样品容器具有能够将气味传感器的检测器部分插入顶板的开口。 因此,当样品容器与传感器平台的容纳孔接合并由其支撑时,气味传感器的检测器部分可以从开口插入到样品容器中。