Tone signal processing apparatus employing a digital filter having
improved signal delay loop
    1.
    发明授权
    Tone signal processing apparatus employing a digital filter having improved signal delay loop 失效
    采用具有改进的信号延迟环路的数字滤波器的音频信号处理装置

    公开(公告)号:US5247130A

    公开(公告)日:1993-09-21

    申请号:US734279

    申请日:1991-07-22

    IPC分类号: G10H1/12 H03H17/00 H03H17/02

    摘要: A series of delay circuits are provided which receive tone signal sample data of plural channels supplied on a time shared basis, hold plural tone signal sample data of each channel and hold these plural sample data while sequentially delaying them. The series of delay circuits are connected in an endless manner to form a circulating loop and plural data selection circuits are provided at predetermined delay stages. Each data selection circuit performs a selection control as to whether new tone signal sample data should be loaded in the delay circuit loop or data in the delay circuit should be circulated. Tone signal sample data which are provided sequentially from the delay circuit loop after delay are sequentially operated with filter coefficients of plural orders and results of the operation are accumulated to obtain a filter operation output. This construction enables tone signal sample data of a necessary channel to be loaded in the delay circuit loop at a point of a necessary data selection circuit in a time period which is shorter than one cycle of the entire delay circuit loop. Therefore, the time division period of supplied tone signal sample data of each channel can be made different from the time division period of each channel in the delay circuit loop.

    摘要翻译: 提供了一系列延迟电路,其接收在时间共享的基础上提供的多个频道的音调信号采样数据,保持每个通道的多个音调信号采样数据并保持这些多个采样数据,同时依次延迟它们。 一系列延迟电路以无限方式连接形成循环回路,并以预定的延迟阶段提供多个数据选择电路。 每个数据选择电路执行关于是否应该在延迟电路环路中加载新的音调信号采样数据或延迟电路中的数据应该循环的选择控制。 由延迟后的延迟电路循环依次提供的音调信号采样数据按多个阶的滤波器系数顺序运行,累加运算结果以获得滤波器运算输出。 这种结构使得必要通道的音调信号采样数据能够在短于整个延迟电路环路的一个周期的时间段内在必要的数据选择电路的一点加载在延迟电路回路中。 因此,可以使每个信道的提供的音调信号采样数据的时分周期与延迟电路回路中每个通道的时分周期不同。

    Data storage and generation device having improved storage efficiency
    2.
    发明授权
    Data storage and generation device having improved storage efficiency 失效
    数据存储和生成装置具有提高的存储效率

    公开(公告)号:US5489746A

    公开(公告)日:1996-02-06

    申请号:US445587

    申请日:1995-05-22

    IPC分类号: G10H1/02 G10H7/00 G10H7/02

    CPC分类号: G10H7/00

    摘要: Data of desired variable data length is stored in a memory. When desired data is to be taken out of the memory, data length of the data to be taken out is designated and necessary data is selectively taken out of the memory in accordance with the designated data length. Single data may be stored over plural addresses. In that case, MSB or LSB of data to be taken out of the data stored over the plural addresses is pointed out and desired data of a desired bit number is taken out in accordance with the pointed out position and the bit number of the data. In the memory, first data and second data may be mixedly stored. The second data consists of plural bits and is divided in plural sections, each section being separately stored in the first data. The first data and the second data are separated from the data which has been read from the memory and the respective sections of the second data are assembled together to reproduce completed second data. This storage and reproduction of data contributes to an efficient utilization of the memory.

    摘要翻译: 所需可变数据长度的数据存储在存储器中。 当需要的数据从存储器中取出时,指定要取出的数据的数据长度,并根据指定的数据长度有选择地从存储器中取出必要的数据。 单个数据可以存储在多个地址上。 在这种情况下,指出要从多个地址中存储的数据中取出的数据的MSB或LSB,并根据指示的位置和数据的位数取出所需位数的期望数据。 在存储器中,可以混合地存储第一数据和第二数据。 第二数据由多个比特组成,分为多个部分,每个部分分别存储在第一数据中。 第一数据和第二数据与已经从存储器读取的数据分离,并且第二数据的各个部分组合在一起以再现完成的第二数据。 数据的这种存储和再现有助于有效利用存储器。

    Method of and device for compressing and reproducing waveform data
    3.
    发明授权
    Method of and device for compressing and reproducing waveform data 失效
    用于压缩和再现波形数据的方法和装置

    公开(公告)号:US5347478A

    公开(公告)日:1994-09-13

    申请号:US896105

    申请日:1992-06-09

    CPC分类号: G10H7/02 G10H2250/571

    摘要: To waveform data is applied not only a predetermined data compression processing but also a processing for further reducing the value of waveform data in accordance with a weight coefficient, which processing is performed at least at one stage selected from a stage before the data compression processing is performed, a stage when the data compression processing is being performed and a stage after the data compression processing has been completed. Data compression can thereby be performed to a further degree. A control for changing the rate of reduction or for not changing such rate at all can be made in a simple manner merely by changing the weight coefficient without changing the predetermined data compression processing system. Waveform sample data or tone control data consisting of multiple samples may be divided into plural sections each consisting of plural samples and a maximum value of effective bit number of sample data for each section may be detected. These sample data may be adjusted, for each section, to have a bit number corresponding to the detected maximum value for each section and the bit-number-adjusted sample data may be stored in a memory. Memory elements necessary for effective bits of data only are thereby occupied and unnecessary memory elements are not occupied and, therefore, saving of memory capacity and effective use of a memory can be realized.

    摘要翻译: 波形数据不仅应用于预定的数据压缩处理,而且还应用于根据加权系数进一步减小波形数据的值的处理,该处理至少在从数据压缩处理之前的阶段选择的一个阶段执行 执行数据压缩处理正在执行的阶段和数据压缩处理完成之后的阶段。 从而可进一步进行数据压缩。 仅通过在不改变预定数据压缩处理系统的情况下改变权重系数,可以简单地进行用于改变缩减速率或不改变速率的控制。 由多个样本构成的波形采样数据或音调控制数据可以被分成多个部分,每个部分由多个样本组成,并且可以检测每个部分的采样数据的有效位数的最大值。 对于每个部分,这些采样数据可以被调整为具有对应于每个部分的检测到的最大值的位数,并且位数调整的采样数据可以存储在存储器中。 因此,仅占用有效数据位所需的存储器元件被占用,并且不占用不必要的存储器元件,因此可以实现存储器容量的节省和存储器的有效使用。

    Biomass hydrothermal decomposition apparatus, temperature control method thereof, and organic raw material production system using biomass material
    5.
    发明授权
    Biomass hydrothermal decomposition apparatus, temperature control method thereof, and organic raw material production system using biomass material 有权
    生物质水热分解装置及其温度控制方法以及使用生物质材料的有机原料生产系统

    公开(公告)号:US09102956B2

    公开(公告)日:2015-08-11

    申请号:US13132040

    申请日:2010-03-10

    摘要: A biomass hydrothermal decomposition apparatus that feeds a solid biomass material 11 from one side of an apparatus body 42, feeds hot water 15 from the other side, to hydrothermally decompose the biomass material 11 while bringing the biomass material 11 into counter contact with the hot water 15, dissolves hot-water soluble fractions in hot water, discharges the hot water to outside from the one side of the apparatus body 42 as a hot-water effluent 16, and discharges a biomass solid (a hot water insoluble) 17 to outside from the other side. The biomass hydrothermal decomposition apparatus includes an effective reaction region A formed from the other side to the one side of the apparatus body 42, in which a feeding temperature of the hot water 15 (for example, 200° C.) is maintained for a predetermined period of time to cause hydrothermal decomposition, and a temperature drop region B in which a temperature is rapidly dropped to a temperature (for example, 140° C.) at which the hot-water soluble fractions are not excessively decomposed (for example, from 200° C. to 140° C.), immediately after it is out of the effective reaction region A.

    摘要翻译: 从装置本体42的一侧供给固体生物质材料11的生物质热液分解装置从另一侧供给热水15,使生物质材料11热水分解,同时使生物质材料11与热水反接触 15,将热水溶性部分溶解在热水中,将热水从装置主体42的一侧作为热水流出物16排出到外部,将生物质固体(不溶于热水)17排出到外部 另一边。 生物质热液分解装置包括从设备主体42的另一侧形成的有效反应区域A,其中将热水15的供给温度(例如200℃)保持在预定的温度 引起水热分解的时间段,以及温度迅速下降到热水可溶级分未过分分解的温度(例如140℃)的温度下降区域B(例如, 200℃至140℃),刚刚离开有效反应区域A.

    APPARATUS FOR PRODUCING SACCHARIDE SOLUTION THAT USES BIOMASS AS FEEDSTOCK
    8.
    发明申请
    APPARATUS FOR PRODUCING SACCHARIDE SOLUTION THAT USES BIOMASS AS FEEDSTOCK 有权
    用于生产生物质作为饲料的食品溶液的装置

    公开(公告)号:US20130309761A1

    公开(公告)日:2013-11-21

    申请号:US13982420

    申请日:2012-03-23

    IPC分类号: C12M1/00

    摘要: There is provided an apparatus for treating a biomass feedstock at a high temperature, including a cooling means for cooling a biomass treated liquid at a high temperature; an enzymatic saccharification tank for saccharifying a cooled treated liquid with an enzyme; a solid-liquid separation apparatus for removing water-slightly soluble substances contained in a saccharide solution taken out from the enzymatic saccharification tank and a foreign substance removing unit provided with a microfiltlation (MF) membrane; a dilution tank, disposed downstream of the foreign substance removing unit, for diluting the saccharide solution from which the water-slightly soluble substances are removed by adding water thereto; a water separation unit, provided with a reverse osmosis (RO) membrane, for removing water from the diluted saccharide solution so as to obtain concentrated saccharide solution.

    摘要翻译: 提供了一种用于在高温下处理生物质原料的装置,包括用于在高温下冷却生物质处理液体的冷却装置; 用于用酶糖化冷却的处理液的酶糖化罐; 用于除去从所述酶糖化槽取出的糖溶液中所含的微小水溶性物质的固液分离装置和具有微滤膜(MF)膜的异物去除单元; 设置在异物去除单元的下游的稀释槽,用于稀释通过向其中加入水来除去水 - 微溶物质的糖溶液; 设置有反渗透膜(RO)膜的水分离单元,用于从稀释的糖溶液中除去水,以获得浓缩的糖溶液。

    Process for production of coumarin dimer compound
    9.
    发明授权
    Process for production of coumarin dimer compound 有权
    生产香豆素二聚体化合物的方法

    公开(公告)号:US08258318B2

    公开(公告)日:2012-09-04

    申请号:US12451213

    申请日:2008-04-28

    IPC分类号: C07D311/00

    CPC分类号: C07D493/04

    摘要: There is provided a one-step process for producing a dihydroxy-substituted coumarin dimer compound by a photodimerization reaction of a hydroxy-substituted coumarin compound. The process comprises subjecting a hydroxy-substituted coumarin compound to a photodimerization reaction in a solvent selected from aliphatic ketones having 3 to 10 carbon atoms, aliphatic carboxylic acid esters having 2 to 10 carbon atoms, aliphatic alcohols having 1 to 10 carbon atoms, aliphatic nitriles having 2 to 10 carbon atoms, ethers having 4 to 10 carbon atoms, amides having 3 to 10 carbon atoms, and a mixture thereof to obtain a dihydroxy-substituted coumarin dimer compound.

    摘要翻译: 提供了通过羟基取代的香豆素化合物的光二聚反应制备二羟基取代的香豆素二聚体化合物的一步法。 该方法包括使羟基取代的香豆素化合物在选自具有3至10个碳原子的脂族酮,2至10个碳原子的脂肪族羧酸酯,1至10个碳原子的脂族醇,脂族醇,脂族腈 具有2至10个碳原子,具有4至10个碳原子的醚,具有3至10个碳原子的酰胺及其混合物,以获得二羟基取代的香豆素二聚体化合物。