POWER LINE COMMUNICATION APPARATUS
    2.
    发明申请
    POWER LINE COMMUNICATION APPARATUS 有权
    电源线通讯设备

    公开(公告)号:US20090267409A1

    公开(公告)日:2009-10-29

    申请号:US12373496

    申请日:2007-06-07

    IPC分类号: H04B3/54

    摘要: A power line communication apparatus includes power lines disposed independently and individually, for connecting various loads to a battery by way of fuses, respectively, an inductor means disposed at an end portion of each of the above-mentioned power lines on a side connected to the above-mentioned battery, and an information means for transmitting information by way of each of the above-mentioned power lines.

    摘要翻译: 电力线通信装置包括分别独立设置的电力线,用于分别通过保险丝将各种负载连接到电池,电感器装置设置在与上述电源线连接的一侧的每个上述电力线的端部 上述电池,以及用于通过上述每个电力线发送信息的信息装置。

    Speech recognition apparatus
    3.
    发明授权
    Speech recognition apparatus 失效
    语音识别装置

    公开(公告)号:US4833714A

    公开(公告)日:1989-05-23

    申请号:US228149

    申请日:1988-08-04

    IPC分类号: G10L11/02 G10L11/04 G10L15/00

    CPC分类号: G10L25/87 G10L15/00 G10L25/90

    摘要: A word speech recognition apparatus recognizes a speech inputted to a microphone (11). A feature extracting portion (20) extracts a feature parameter based on a aural signal waveform outputted from the microphone. The feature extracting circuit comprises a pitch cycle extraction circuit (21) for extracting pitch frequency of the speech signal waveform, a digital filter (23) for extracting, as a feature parameter, spectrum data of the speech signal waveform, and a filter coefficient setting circuit (22) for setting a filter coefficient so that a resonance frequency of the digital filter is an integral multiple of the pitch frequency. The feature parameter extracted from the feature extracting circuit is stored in an input pattern memory (3). A recognition processing portion (50) evaluates similarity between the feature parameter stored in advance in a registration pattern memory (4) and the feature parameter stored in the input pattern memory, so that speech recognition processing is made. Improved signal in noise performance results from very narrow bandwidth filters.

    摘要翻译: 字语音识别装置识别输入到麦克风(11)的语音。 特征提取部(20)基于从麦克风输出的听觉信号波形提取特征参数。 特征提取电路包括用于提取语音信号波形的音调频率的音调周期提取电路(21),用于提取语音信号波形的频谱数据作为特征参数的数字滤波器(23)和滤波器系数设置 电路(22),用于设置滤波器系数,使得数字滤波器的谐振频率是音调频率的整数倍。 从特征提取电路提取的特征参数存储在输入图案存储器(3)中。 识别处理部分(50)评估预先存储在注册模式存储器(4)中的特征参数与存储在输入模式存储器中的特征参数之间的相似度,从而进行语音识别处理。 改进的噪声性能信号来自非常窄的带宽滤波器。

    Process for producing crystalline oxide of vanadium-phosphorus system
    4.
    发明授权
    Process for producing crystalline oxide of vanadium-phosphorus system 失效
    生产钒 - 磷系结晶氧化物的工艺

    公开(公告)号:US5128299A

    公开(公告)日:1992-07-07

    申请号:US623091

    申请日:1990-12-06

    摘要: A process for producing a crystalline oxide of vanadium-phosphorus system, which comprises hydrothermally treating an aqueous medium containing (1) a tetravalent vanadium compound, (2) a pentavalent phosphorus compound, (3) a coordinate compound having at least two ligand atoms selected from the group consisting of oxygen atoms and nitrogen atoms and (4) a compound of at least one metal element selected from the group consisting of iron, nickel, cobalt and chromium, to form a crystalline oxide of vanadium-phosphorus system having an X-ray diffraction pattern shown in Table A: TABLE A ______________________________________ X-ray diffraction peaks (Anticathode: Cu--K.alpha.) 2.theta. (.+-.0.2.degree.) ______________________________________ 15.6.degree. 19.7.degree. 24.3.degree. 27.2.degree. 28.8.degree. 30.5.degree. 33.8.degree. ______________________________________

    摘要翻译: 一种制备钒 - 磷体系的结晶氧化物的方法,其包括水热处理含有(1)四价钒化合物的水性介质,(2)五价磷化合物,(3)选择至少两个配体原子的配位化合物 由氧原子和氮原子组成的组和(4)选自铁,镍,钴和铬中的至少一种金属元素的化合物,形成具有X射线衍射的钒 - 磷系的结晶氧化物, X-射线衍射峰 - (Antichodhode:Cu-Kα)-2°(+/- 0.2°)-15.6°19.7°24.3°-27.2°28.8°30.5°33.8° -

    Processing system using cascaded latches in a transmission path for both
feedback and forward transfer of data
    5.
    发明授权
    Processing system using cascaded latches in a transmission path for both feedback and forward transfer of data 失效
    在传输路径中使用级联锁存器的处理系统用于数据的反馈和正向传送

    公开(公告)号:US4907187A

    公开(公告)日:1990-03-06

    申请号:US863979

    申请日:1986-05-16

    IPC分类号: G06F7/48 G06F9/44

    CPC分类号: G06F9/4436 G06F7/48

    摘要: A data processing apparatus includes a self-running type shift register and this shift register includes a plurality of latch registers arranged in a cascade fashion. The latch register latches a data packet on a word basis. In each latch register, a coincidence element is disposed in association therewith and these coincidence elements allow transfer of data from a post-stage latch register provided that a pre-stage latch register is vacant. A data processing element is installed between two latch registers and the data processing element processes operand data from either or both of the two latch register in response to the kind of processing shown by an operation code comprised in the preceding word. The result of processing is transferred to the pre-stage latch register when the pre-stage latch register is placed in the vacant state under control of the coincidence element.

    摘要翻译: 数据处理装置包括自运行型移位寄存器,该移位寄存器包括以级联方式布置的多个锁存寄存器。 锁存寄存器以字为单位锁存数据包。 在每个锁存寄存器中,与之相关联地设置符合元件,并且如果前级锁存器寄存器为空,这些符合元件允许来自后级锁存器寄存器的数据传送。 数据处理元件安装在两个锁存寄存器之间,并且数据处理元件响应于由前一个字中包含的操作代码所示的处理类型,处理来自两个锁存器寄存器中的一个或两者的操作数数据。 当前级锁存寄存器在重合元件的控制下处于空闲状态时,处理结果被传送到前级锁存寄存器。

    Sound reproduction device
    8.
    发明授权
    Sound reproduction device 失效
    声音再现设备

    公开(公告)号:US4394536A

    公开(公告)日:1983-07-19

    申请号:US272548

    申请日:1981-06-11

    IPC分类号: H04S1/00 H04R5/00

    CPC分类号: H04S1/002

    摘要: A sound reproducing device adapted to be operated in a narrow space such as the passenger compartment of an automobile including a voltage amplifying or attenuating circuit for varying a difference signal between stereophonic right and left signals and a filter circuit. The voltage amplifying or attenuating circuit and filter circuit are provided in a circuit which produces a reverberation effect and an acoustic spreading effect for reproduced sound to decrease the closed-room effect. Each of these circuits is provided with a varible resistor, wherein the listener can vary the reverberation and acoustic spreading effects as desired.

    摘要翻译: 一种声音再现装置,适于在诸如汽车的乘客室的狭窄空间中操作,包括用于改变立体声左右信号之间的差分信号的电压放大或衰减电路和滤波器电路。 电压放大或衰减电路和滤波电路设置在产生混响效果和再现声音的声扩展效果的电路中,以减少闭室效应。 这些电路中的每一个设置有可变电阻器,其中听众可以根据需要改变混响和声音扩展效果。

    Process for producing a vanadium-phosphorus oxide catalyst precursor
    10.
    发明授权
    Process for producing a vanadium-phosphorus oxide catalyst precursor 失效
    钒 - 磷氧化物催化剂前体的制备方法

    公开(公告)号:US5591870A

    公开(公告)日:1997-01-07

    申请号:US480916

    申请日:1995-06-07

    摘要: A process for producing a vanadium-phosphorus oxide-containing catalyst precursor, which comprises (a) introducing into an organic solvent a vanadium alkoxide as a pentavalent vanadium compound and a phosphorus compound in the presence of a reducing agent capable of reducing the pentavalent vanadium compound to a tetravalent state, (b) hydrolyzing at least a part of the vanadium alkoxide before or after the introduction of the phosphorus compound, and (c) heating the vanadium-containing liquid medium obtained in step (b), in the presence of the phosphorus compound to reduce at least a part of vanadium to a tetravalent state.

    摘要翻译: 一种含钒 - 氧化磷的催化剂前体的制备方法,其包括(a)在能够还原五价钒化合物的还原剂的存在下将有机溶剂中的钒醇盐作为五价钒化合物和磷化合物引入 (b)在引入磷化合物之前或之后水解至少一部分钒醇盐,和(c)在步骤(b)中获得的含钒液体介质中,在 磷化合物以将至少一部分钒还原成四价态。