SAMPLING APPARATUS, SAMPLING METHOD AND RECORDING MEDIUM
    21.
    发明申请
    SAMPLING APPARATUS, SAMPLING METHOD AND RECORDING MEDIUM 有权
    采样设备,采样方法和记录介质

    公开(公告)号:US20090306919A1

    公开(公告)日:2009-12-10

    申请号:US12136063

    申请日:2008-06-10

    IPC分类号: G01R13/00 G06F15/00

    CPC分类号: G01R13/0272

    摘要: Provided is a sampling apparatus that samples a signal under measurement, including a sampling section that samples the signal under measurement with a plurality of sampling phases at non-uniform intervals for each sampling repetition cycle; and an inverting section that cancels out a replica that is not an observation target, from among the replicas in a sampling band of the signal under measurement and the replicas in the sampling band of a frequency component of the signal under measurement, by inverting signs of values of the signal under measurement sampled with at least one sampling phase from among the plurality of sampling phases.

    摘要翻译: 提供一种采样装置,对测量的信号进行采样,包括:对于每个采样重复周期,以不均匀的间隔以多个采样相位对被测信号进行采样的采样部分; 以及反相部,其从测量信号的采样频带的复制品和被测信号的频率分量的采样频带中的复制品中取出不是观察对象的副本,通过转换 在多个采样阶段中用至少一个采样相位采样的测量信号的值。

    Arbitrary waveform generator, arbitrary waveform generate method, testing apparatus, and program
    22.
    发明申请
    Arbitrary waveform generator, arbitrary waveform generate method, testing apparatus, and program 有权
    任意波形发生器,任意波形生成方法,测试仪器和程序

    公开(公告)号:US20060273943A1

    公开(公告)日:2006-12-07

    申请号:US11443684

    申请日:2006-05-31

    申请人: Masayuki Kawabata

    发明人: Masayuki Kawabata

    IPC分类号: H03M1/10

    CPC分类号: H03M1/1071 G06F1/0321

    摘要: There is provided an arbitrary waveform generator that generates an arbitrary waveform. The arbitrary waveform generator includes a waveform pattern generating section that generates pattern data showing a pattern of the arbitrary waveform, a digital-analog converting section that outputs the arbitrary waveform based on the pattern data, and a correction processing section that corrects the pattern data and inputs the corrected data into the digital-analog converting section based on a value made by differentiating the pattern data and a time constant of a path through which the arbitrary waveform output from the digital-analog converting section passes.

    摘要翻译: 提供产生任意波形的任意波形发生器。 任意波形发生器包括产生表示任意波形图案的图形数据的波形图形生成部,基于图形数据输出任意波形的数模转换部,以及修正图案数据的校正处理部, 基于通过区分图案数据和通过数字 - 模拟转换部分输出的任意波形经过的路径的时间常数,将校正后的数据输入到数模转换部分。

    Method of operating heat pump
    23.
    发明授权
    Method of operating heat pump 失效
    操作热泵的方法

    公开(公告)号:US5241829A

    公开(公告)日:1993-09-07

    申请号:US849765

    申请日:1992-03-12

    IPC分类号: F25B7/00 F25B30/02

    CPC分类号: F25B7/00 F25B30/02

    摘要: A method of operating a heat pump having at least one circuit for circulation of a refrigerant comprising a compressor, a once-through path, complete counterflow type condenser as a high-temperature heat output means, an expansion valve and a low-temperature heat output means (evaporator or a segregated low-stage circuit for circulation of a lower-boiling-point refrigerant), which comprises choosing a supercool degree, which is equal to the difference between a saturation temperature and an outlet temperature of the refrigerant, to satisfy the conditions that a temperature effectiveness of refrigerant liquid as defined by the formula: ##EQU1## is at least 40% and the temperature difference of the denominator is at least 35.degree. C. As a result, boiling water of ca. 100.degree. C. or other high-temperature fluids can be discharged with a large temperature difference.

    摘要翻译: 一种操作热泵的方法,所述热泵具有至少一个循环用于包括压缩机,直流通路,完全逆流式冷凝器作为高温热输出装置的制冷剂循环的回路,膨胀阀和低温热输出 包括选择与制冷剂的饱和温度和出口温度之间的差相等的过冷度的装置(用于低沸点制冷剂的蒸发器或分离的低级回路),以满足 如下式所示的制冷剂液体的温度有效性至少为40%,分母的温差至少为35℃的条件。 100℃或其他高温流体可以以较大的温差排出。