Audio-signal correction apparatus, audio-signal correction method and audio-signal correction program
    5.
    发明授权
    Audio-signal correction apparatus, audio-signal correction method and audio-signal correction program 有权
    音频信号校正装置,音频信号校正方法和音频信号校正程序

    公开(公告)号:US09214162B2

    公开(公告)日:2015-12-15

    申请号:US13410411

    申请日:2012-03-02

    申请人: Masami Nakamura

    发明人: Masami Nakamura

    摘要: Sequential digital audio signals are received to calculate a difference between each currently sampled digital audio signal and another digital audio signal sampled at one sampling period before each currently sampled digital audio signal. Differences for the sequential digital audio signals are stored. The number of digital audio signals consecutively clipped is counted in the received sequential digital audio signals. A specific difference is retrieved, from the stored differences, for a digital audio signal sampled at a specific number of sampling periods before each clipped digital audio signal. The specific number of sampling periods is determined based on the counted number of digital audio signals consecutively clipped. Each clipped digital audio signal is corrected based on the specific difference.

    摘要翻译: 接收顺序数字音频信号以计算每个当前采样的数字音频信号与在每个当前采样的数字音频信号之前的一个采样周期采样的另一数字音频信号之间的差值。 存储顺序数字音频信号的差异。 在接收的顺序数字音频信号中对连续裁剪的数字音频信号的数量进行计数。 对于在每个限幅数字音频信号之前的特定采样周期采样的数字音频信号,从存储的差异中检索特定的差异。 取决于采样周期的具体次数是根据连续剪切的数字音频信号的计数数来确定的。 每个限幅数字音频信号根据具体的差异进行校正。

    Method for manufacturing highly-crystallized oxide powder
    6.
    发明授权
    Method for manufacturing highly-crystallized oxide powder 有权
    高结晶度氧化物粉末的制造方法

    公开(公告)号:US07094289B2

    公开(公告)日:2006-08-22

    申请号:US10630394

    申请日:2003-07-30

    IPC分类号: C30B25/06

    摘要: A method for manufacturing a highly-crystallized oxide powder, wherein an oxide powder is produced by ejecting a starting material powder containing at least one metal element and/or semimetal element, which will become a constituent component of the oxide, into a reaction vessel together with a carrier gas through a nozzle; and heating the starting material powder at a temperature higher than the decomposition temperature or reaction temperature thereof and not lower than (Tm/2)° C., where Tm° C. stands for a melting point of the oxide, in a state in which the starting material powder is dispersed in a gas phase at a concentration of not higher than 10 g/L. In the above method, the starting material powder may be mixed and dispersed in the carrier gas by using a dispersing machine prior to being ejected into the reaction vessel through a nozzle. The resultant oxide powder has a high crystallinity, a high dispersibility, and a uniform particle size, without introducing impurities thereinto, by a low-cost and simple production equipment.

    摘要翻译: 一种制造高结晶度氧化物粉末的方法,其中氧化物粉末通过将含有至少一种将成为氧化物的构成成分的金属元素和/或半金属元素的原料粉末喷射到反应容器中而制备 载气通过喷嘴; 在高于分解温度或其反应温度的温度下加热原料粉末,并且不低于(Tm / 2)℃,其中Tm℃代表氧化物的熔点,其中, 原料粉末以不高于10g / L的浓度分散在气相中。 在上述方法中,原料粉末可以在通过喷嘴喷射到反应容器中之前通过使用分散机混合并分散在载气中。 通过低成本且简单的生产设备,所得到的氧化物粉末具有高结晶度,高分散性和均匀的粒度,而不引入杂质。

    Solar cell device and manufacturing method therefor
    9.
    发明授权
    Solar cell device and manufacturing method therefor 有权
    太阳能电池装置及其制造方法

    公开(公告)号:US08962981B2

    公开(公告)日:2015-02-24

    申请号:US12925344

    申请日:2010-10-20

    摘要: A solar cell device including an electrode formed by applying a conductive paste containing at least a conductive powder, glass frit and an organic vehicle onto a semiconductor substrate provided with a silicon nitride layer on a surface thereof and firing the applied conductive paste, wherein the electrode has a structure with a front electrode layer containing silver as a main component, a glass layer containing tellurium glass as a main component, and a silicon oxide layer containing plural silver particles precipitated by the firing. The solar cell device is provided with an electrode formed using a conductive paste not containing lead glass and has good solar cell characteristics.

    摘要翻译: 一种太阳能电池装置,其特征在于,包括通过将含有至少导电性粉末,玻璃料和有机载体的导电性浆料涂布在其表面上具有氮化硅层的半导体衬底上并将所施加的导电性糊料烧成而形成的电极, 具有以银为主要成分的前电极层,含有碲玻璃作为主要成分的玻璃层和通过烧成而析出的多个银粒子的氧化硅层的结构。 太阳能电池装置具有使用不含铅玻璃的导电性糊剂形成的电极,具有良好的太阳能电池特性。

    Data converting device, program and method
    10.
    发明授权
    Data converting device, program and method 有权
    数据转换装置,程序和方法

    公开(公告)号:US08368569B2

    公开(公告)日:2013-02-05

    申请号:US12918172

    申请日:2009-02-20

    申请人: Masami Nakamura

    发明人: Masami Nakamura

    IPC分类号: H03M1/06

    摘要: A data conversion device is provided with a data converting means that sequentially converts first data into second data of the number of second bits, wherein an analog signal is quantized into the first data by the number of first bits, and the first and second data can be first and second maximum values, respectively. The data converting means is comprised of a first conversion means (steps 21 and 23) that, when a value of the fast data is not the first maximum value, converts the first data to the second data by adding 0 to a lower bit side of the first data and a second conversion means (steps 21 and 24-26) that converts the first data to the second data so that, when a value of the first data is the fast maximum value, a value can be made larger, in accordance with a value be-fore or after the first data, than the data of the number of second bits obtained by adding 0 to the lower bit side of the first data. With the structure, when the data obtained by quantizing an analog signal is converted to data with the number of more bits, a rounding error by quantizing is improved as much as possible.

    摘要翻译: 数据转换装置具有数据转换装置,该数据转换装置将第一数据顺序地转换成第二位数的第二数据,其中模拟信号通过第一位的数量被量化到第一数据中,并且第一和第二数据可以 分别为第一和第二最大值。 数据转换装置包括第一转换装置(步骤21和23),当快速数据的值不是第一最大值时,通过将第一数据添加到第二数据的下位,将第一数据转换为第二数据 第一数据和第二转换装置(步骤21和24-26),其将第一数据转换为第二数据,使得当第一数据的值是快速最大值时,可以根据 比第一数据之前或之后的值高于通过将0加到第一数据的低位侧而获得的第二位数的数据。 利用该结构,当通过量化模拟信号获得的数据被转换成具有更多位数的数据时,尽可能地改进通过量化的舍入误差。