AUDIO SIGNAL PROCESSING DEVICE AND NOISE SUPPRESSION PROCESSING METHOD IN AUTOMATIC GAIN CONTROL DEVICE
    1.
    发明申请
    AUDIO SIGNAL PROCESSING DEVICE AND NOISE SUPPRESSION PROCESSING METHOD IN AUTOMATIC GAIN CONTROL DEVICE 审中-公开
    自动增益控制装置中的音频信号处理装置和噪声抑制处理方法

    公开(公告)号:US20080147387A1

    公开(公告)日:2008-06-19

    申请号:US11877787

    申请日:2007-10-24

    IPC分类号: H04B15/00 H03G3/20

    CPC分类号: G10L21/0208 G10L21/0232

    摘要: An audio signal processing device includes a gain control portion (11, 12) that controls a gain of an input audio signal (S1), a noise suppression quantity calculating portion (13) that calculates noise suppression quantity (SL) with respect to the audio signal, a correcting portion (14) that corrects the noise suppression quantity (SL) based on a gain (GL) calculated by the gain control portion, and a noise suppressing portion (15) that suppresses a noise component included in the audio signal based on a corrected noise suppression quantity (SLH).

    摘要翻译: 音频信号处理装置包括:控制输入音频信号(S 1)的增益的增益控制部(11,12);噪声抑制量计算部(13),其计算噪声抑制量 音频信号,基于由增益控制部分计算的增益(GL)来校正噪声抑制量(SL)的校正部分(14)以及抑制包含在音频信号中的噪声分量的噪声抑制部分(15) 基于校正噪声抑制量(SLH)。

    Voice data processing method and device
    2.
    发明申请
    Voice data processing method and device 审中-公开
    语音数据处理方法和设备

    公开(公告)号:US20070088540A1

    公开(公告)日:2007-04-19

    申请号:US11341563

    申请日:2006-01-26

    IPC分类号: G10L19/00

    CPC分类号: G10L19/005 G10L19/09

    摘要: In a voice data processing method and device detecting a pitch from history data during a packet loss and generating compensating data thereof, input signal data is decoded in a normal mode, a calculation of a normalized cross-correlation in coarse search used for a pitch detection is repeated by a predetermined frequency of loops within a required frequency of loops, based on history decode data, a peak value of a normalized cross-correlation obtained by the calculation and a delay data value corresponding thereto are held, and fine search is executed by repeating the calculation of the normalized cross-correlation in the coarse search by a remaining required frequency of loops, by using the peak value of the normalized cross-correlation and the delay data value in a packet loss mode, thereby generating compensating data.

    摘要翻译: 在语音数据处理方法和装置中,在分组丢失期间从历史数据检测音调并产生补偿数据,输入信号数据以正常模式进行解码,用于音调检测的粗搜索中的归一化互相关的计算 通过循环的所需频率内的预定频率的循环重复,基于历史解码数据,保持通过计算获得的归一化互相关的峰值和对应于其的延迟数据值,并且通过 通过使用归一化互相关的峰值和分组丢失模式中的延迟数据值,重复粗略搜索中的归一化互相关的计算,由循环的剩余所需频率计算,从而生成补偿数据。

    Sheet feeding apparatus
    3.
    发明授权
    Sheet feeding apparatus 失效
    送纸装置

    公开(公告)号:US5292116A

    公开(公告)日:1994-03-08

    申请号:US871549

    申请日:1992-04-21

    摘要: The present invention provides a sheet feeding apparatus having a sheet supporting tray removably mountable within the sheet feeding apparatus and adapted to stack and support sheets, a regulating device provided on the sheet supporting tray and adapted to regulate and position lateral edges of the sheets stacked in the sheet supporting tray, an urging mechanism for urging with a predetermined urging force the sheets stacked in the sheet supporting tray against the regulating device, and an urging force adjusting mechanism for adjusting the urging mechanism so that the urging mechanism can urge the sheets against the regulating device with greater force during insertion of the sheet supporting tray into the sheet feeding apparatus.

    摘要翻译: 本发明提供了一种片材进给装置,其具有可拆卸地安装在片材进给装置内并适于堆叠和支撑片材的片材支撑盘托,设置在片材支撑托盘上的调节装置,并且适于调节和定位堆叠在片材进给装置中的片材的侧边缘 片材支撑托盘,用于以预定的推动力推压堆叠在片材支撑托盘中的片材抵靠调节装置的推动机构,以及用于调节推动机构的推动力调节机构,使得推动机构可以将片材推压 在将片材支承托盘插入片材进给装置中时具有更大的力的调节装置。

    CODEC for consecutively performing a plurality of algorithms
    4.
    发明授权
    CODEC for consecutively performing a plurality of algorithms 失效
    用于连续执行多个算法的CODEC

    公开(公告)号:US06201488B1

    公开(公告)日:2001-03-13

    申请号:US09257788

    申请日:1999-02-25

    IPC分类号: H03M700

    摘要: A CODEC has a DSP which can consecutively execute a plurality of algorithms without restriction of a memory capacity. The DSP performs an encoding/decoding operation on a digital signal. A program memory stores a program divided into a plurality of block programs, the program being stored on an individual block program basis. A data memory stores a set of data used for executing each block program stored in the program memory, the set of data being divided into a plurality of data blocks and stored on an individual data block basis. A program executing unit executes each block program stored in the program memory by using a corresponding data block stored in the data memory. A program changing unit obtains a new block program from an external device each time execution of one of the block programs by the program executing unit is completed so as to store the obtained new block program in the program memory.

    摘要翻译: CODEC具有DSP,其可以连续执行多个算法而不限制存储器容量。 DSP对数字信号执行编码/解码操作。 程序存储器存储被划分为多个块程序的程序,该程序以各个块程序为基础存储。 数据存储器存储用于执行存储在程序存储器中的每个块程序的一组数据,该组数据被划分为多个数据块并且以单个数据块为基础存储。 程序执行单元通过使用存储在数据存储器中的相应数据块来执行存储在程序存储器中的每个块程序。 程序改变单元每当程序执行单元执行一个块程序完成时,从外部设备获得新的程序块,以便将获得的新程序块存储在程序存储器中。

    Exhaust Gas After-Treatment Apparatus
    5.
    发明申请
    Exhaust Gas After-Treatment Apparatus 失效
    废气后处理装置

    公开(公告)号:US20080307777A1

    公开(公告)日:2008-12-18

    申请号:US11569863

    申请日:2005-06-06

    IPC分类号: F01N3/10

    摘要: In an exhaust gas after-treatment apparatus (30) including a particulate filter (32) that receives as exhaust gas having passes through a catalyst converter (31) and traps particulates in an exhaust, injectors (6 through 9) used for a post fuel injection to activate the catalyst converter (31) and a filter control unit (36) that performs pest fuel injection control, the filter control unit (36) includes a determination portion that determines whether a post fuel injection operation should be started, and a calculation portion that calculates an integration value of a fuel injection amount after the post fuel injection operation is started in a case where the post fuel injection operation is started in responding to the determination portion. The post fuel injection operation is stopped when the integration value has reached a specified value. It is thus possible to appropriately perform the post fuel injection control to activate the catalyst converter.

    摘要翻译: 在包含作为排气通过催化剂转化器(31)并且将废气中的微粒捕获的微粒过滤器(32)的废气后处理装置(30)中,用于后燃料的喷射器(6〜9) 喷射以启动催化剂转化器(31)和执行有害燃料喷射控制的过滤器控制单元(36),过滤器控制单元(36)包括确定是否应启动后燃料喷射操作的确定部分和计算 在响应于确定部分开始后燃料喷射操作的情况下,计算在后燃料喷射操作之后的燃料喷射量的积分值的部分。 当积分值达到规定值时,后燃料喷射动作停止。 因此,可以适当地进行后燃料喷射控制来启动催化剂转换器。

    Thermal printing apparatus
    6.
    发明授权
    Thermal printing apparatus 失效
    热敏打印设备

    公开(公告)号:US06239825B1

    公开(公告)日:2001-05-29

    申请号:US09255342

    申请日:1999-02-23

    IPC分类号: B41J1120

    CPC分类号: B41J25/312 B41J25/316

    摘要: A thermal printing apparatus has a pair of transporting rollers for transporting a medium to be printed, a head angle member which holds a thermal head at right angles to a direction of transporting the medium transported by the pair of transporting rollers and which is pivotally supported at one end thereof, and a device for pivoting the head angle member so as to move the thermal head towards and away from the medium. The apparatus further has a shaft moving device which moves a shaft for mounting thereon the head angle member depending on a thickness of the medium.

    摘要翻译: 一种热敏打印装置具有一对传送被打印介质的传送辊,一个头部角部件,其保持热敏头与传送由一对输送辊传送的介质的方向成直角, 一个端部,以及用于使头部角部件枢转以使热敏头朝向和远离介质移动的装置。 该装置还具有轴移动装置,该轴移动装置根据介质的厚度移动用于安装在其上的头角构件的轴。

    Exhaust manifold gasket
    7.
    发明授权
    Exhaust manifold gasket 失效
    排气歧管垫片

    公开(公告)号:US5360219A

    公开(公告)日:1994-11-01

    申请号:US961867

    申请日:1992-10-15

    摘要: The exhaust manifold gasket according to present invention consists of a pair of beaded plates provided with beads extending along the circumferences of exhaust holes therein, and a piled plate assembly inserted between these beaded plates. The piled plate assembly consists of a pair of flat plates, and a refractory sheet member disposed between these flat plates and containing a core plate therein. The refractory sheet member is formed out of a material having a high thermal resistance, excellent heat insulating characteristics and a high compression resiliency at a high temperature, such as a mica material. Accordingly, this exhaust manifold gasket has an improved compression resiliency at a high temperature and an improved sealability at a high temperature, and is capable of properly cutting off the transfer of heat.

    摘要翻译: 根据本发明的排气歧管垫片由一对珠状板组成,其具有沿着其中的排气孔的周边延伸的珠,以及插入在这些串珠板之间的堆叠板组件。 堆叠板组件由一对平板和设置在这些平板之间并在其中包含芯板的耐火板构件组成。 耐火片材由具有高耐热性,优异的隔热特性和高温下的高压缩弹性的材料形成,例如云母材料。 因此,该排气歧管垫片在高温下具有改善的压缩弹性,并且在高温下具有改进的密封性,并且能够适当地切断热传递。

    Exhaust gas after-treatment apparatus
    8.
    发明授权
    Exhaust gas after-treatment apparatus 失效
    废气后处理装置

    公开(公告)号:US07634906B2

    公开(公告)日:2009-12-22

    申请号:US11569863

    申请日:2005-06-06

    IPC分类号: F01N3/025

    摘要: In an exhaust gas after-treatment apparatus (30) including a particulate filter (32) that receives an exhaust gas having passes through a catalyst converter (31) and traps particulates in an exhaust, injectors (6 through 9) used for a post fuel injection to activate the catalyst converter (31), and a filter control unit (36) that performs post fuel injection control, the filter control unit (36) includes a determination portion that determines whether a post fuel injection operation should be started, and a calculation portion that calculates an integration value of a fuel injection amount after the post fuel injection operation is started in a case where the post fuel injection operation is started in responding to the determination portion. The post fuel injection operation is stopped when the integration value has reached a specified value. It is thus possible to appropriately perform the post fuel injection control to activate the catalyst converter.

    摘要翻译: 在包含接收通过催化剂转换器(31)的废气并捕集排气中的微粒的微粒过滤器(32)的废气后处理装置(30)中,用于后燃料的喷射器(6〜9) 喷射以激活催化剂转换器(31)和执行后燃料喷射控制的过滤器控制单元(36),过滤器控制单元(36)包括确定是否应该开始后燃料喷射操作的确定部分,以及 计算部分,其根据所述确定部分响应于所述后燃料喷射操作开始的情况,计算在所述后燃料喷射操作之后的燃料喷射量的积分值。 当积分值达到规定值时,后燃料喷射动作停止。 因此,可以适当地进行后燃料喷射控制来启动催化剂转换器。

    Method of manufacturing metallic gaskets
    9.
    发明授权
    Method of manufacturing metallic gaskets 失效
    金属垫片的制造方法

    公开(公告)号:US4964293A

    公开(公告)日:1990-10-23

    申请号:US328270

    申请日:1989-03-24

    摘要: This invention discloses the method of manufacturing metallic gaskets which are properly prestressed by a load which is determined according to a stress calculation. In the process of applying prestresses to the gaskets, a die formed to a thickness smaller than the thickness of the metallic gasket material--which has a bead portion and is coated with resin such as a fluoroelastomer--is placed close to and surrounding the outer circumference of the metallic gasket material or inside the holes formed in the metallic gasket material. Then, the tension side of the bead portion of the metallic gasket material is prestressed by a stress greater than a specified stress that will occur when the metallic gasket is used.

    摘要翻译: 本发明公开了一种通过根据应力计算确定的负载适当预应力的金属垫圈的制造方法。 在将预应力施加到垫圈的过程中,形成厚度小于具有胎圈部分并且涂覆有诸如含氟弹性体的树脂的金属衬垫材料的厚度的模具放置在靠近并围绕外周的位置 的金属衬垫材料或形成在金属衬垫材料中的孔内。 然后,金属垫圈材料的胎圈部分的张力侧受到大于使用金属垫圈时将发生的特定应力的应力的预应力。