Television tuner in which local oscillation signal is prevented from going out of lock in video detection
    61.
    发明申请
    Television tuner in which local oscillation signal is prevented from going out of lock in video detection 失效
    本地振荡信号防止视频检测锁定的电视调谐器

    公开(公告)号:US20050007499A1

    公开(公告)日:2005-01-13

    申请号:US10882324

    申请日:2004-06-30

    申请人: Akira Kawamura

    发明人: Akira Kawamura

    IPC分类号: H03B5/08 H04N5/44 H04N5/50

    CPC分类号: H03B5/08

    摘要: A television tuner includes a surface acoustic wave filter that receives input of an intermediate-frequency signal; an integrated circuit for detecting the intermediate-frequency signal, the integrated circuit including a video detector and a voltage-controlled oscillator that supplies a local oscillation signal for synchronous detection to the video detector; and a tank circuit that is provided externally to the integrated circuit and that is connected to the voltage-controlled oscillator. The integrated circuit has balanced input terminals associated with a first edge, and two connecting terminals associated with a second edge opposite to the first edge. The balanced input terminals are connected to output terminals of the surface acoustic wave filter, and the connecting terminals are connected to the tank circuit. Both ends of the tank circuit are connected to the connecting terminals via two connecting lines, the connecting lines crossing each other only once between the connecting terminals and the tank circuit.

    摘要翻译: 电视调谐器包括接收中频信号的输入的声表面波滤波器; 用于检测中频信号的集成电路,该集成电路包括视频检测器和压控振荡器,其向视频检测器提供用于同步检测的本地振荡信号; 以及在集成电路外部设置并连接到压控振荡器的振荡电路。 集成电路具有与第一边缘相关联的平衡输入端子,以及与与第一边缘相对的第二边缘相关联的两个连接端子。 平衡输入端子连接到表面声波滤波器的输出端子,连接端子连接到储能电路。 油箱回路的两端通过两条连接线连接到连接端子,连接线在连接端子和油箱回路之间只相互交叉一次。

    Automatic fine-tuning control voltage generating circuit having level shift circuit
    62.
    发明授权
    Automatic fine-tuning control voltage generating circuit having level shift circuit 失效
    具有电平移位电路的自动微调控制电压发生电路

    公开(公告)号:US06469750B1

    公开(公告)日:2002-10-22

    申请号:US09453144

    申请日:1999-12-02

    IPC分类号: H04H550

    CPC分类号: H03J7/045 H04N5/50

    摘要: An automatic fine-tuning control (AFT) voltage generating circuit is provided in which a general-purpose integrated circuit for an intermediate frequency (IF IC) is used, which is capable of easily detecting a low level point in a simple manner without increasing the manufacturing cost. The automatic fine-tuning control voltage generating circuit includes a surface-acoustic-wave (SAW) filter for filtering an intermediate video frequency signal; an IF IC, connected to the SAW filter, for detecting the filtered intermediate video frequency signal and for generating an AFT voltage; and a level shift circuit, connected to the IF IC, for shifting the non-signal-time level of the automatic fine-tuning control voltage generated by the IF IC toward a direction in which the level is lower than an intermediate level between a high level and a low level.

    摘要翻译: 提供一种自动微调控制(AFT)电压产生电路,其中使用用于中频(IF IC)的通用集成电路,其能够以简单的方式容易地检测低电平点而不增加 制造成本。 所述自动微调控制电压发生电路包括用于滤波中间视频信号的表面声波(SAW)滤波器; 连接到SAW滤波器的IF IC,用于检测滤波的中间视频信号并产生AFT电压; 以及连接到IF IC的电平移位电路,用于将由IF IC产生的自动微调控制电压的非信号时间电平移向电平低于高电平之间的中间电平的方向 水平和低水平。

    ROM-RAM Disk
    64.
    发明授权
    ROM-RAM Disk 失效
    ROM-RAM磁盘

    公开(公告)号:US5812519A

    公开(公告)日:1998-09-22

    申请号:US647993

    申请日:1996-09-20

    摘要: The invention concerns a high storage capacity ROM-RAM disk and a process for reading and writing to the ROM-RAM disk. T he aim of the invention is to devise a ROM-RAM disk and a process making it possible to read ROM and RAM simultaneously, to read the ROM area and at the same time write to the RAM area and to provide the largest possible volume of memory. The invention comprises two alternative designs. In a first design a ROM-RAM disk contains an area having both ROM and RAM memory structures as of a certain radius or diameter, establishing therein, at a constant rotational speed, a scanning/writing speed which ensures a reading/separation of the data stored in the ROM-RAM structures. In a second design, the available storage area is taken up entirely by a ROM-RAM storage area, where RAM memory structures have a reduced data rate in order to form, a length of memory structures necessary for separating the data stored in the ROM-RAM storage area.

    摘要翻译: PCT No.PCT / EP94 / 03869 Sec。 371日期:1996年9月20日 102(e)1996年9月20日PCT 1994年11月23日PCT公布。 第WO95 / 15557号公报 日期1995年6月8日本发明涉及高存储容量的ROM-RAM磁盘和用于读取和写入到ROM-RAM磁盘的过程。 本发明的目的是设计一个ROM-RAM磁盘和一个使得可以同时读取ROM和RAM的过程,以读取ROM区域并同时写入RAM区域并提供最大可能的容量 记忆。 本发明包括两种替代设计。 在第一设计中,ROM-RAM盘包含具有一定半径或直径的ROM和RAM存储器结构的区域,以恒定的转速建立扫描/写入速度,以确保数据的读取/分离 存储在ROM-RAM结构中。 在第二种设计中,可用的存储区域完全由ROM-RAM存储区域占用,其中RAM存储器结构具有降低的数据速率以形成用于分离存储在ROM-RAM中的数据所需的存储器结构的长度, RAM存储区。

    Paper coating composition
    65.
    发明授权
    Paper coating composition 失效
    纸涂料组合物

    公开(公告)号:US5521240A

    公开(公告)日:1996-05-28

    申请号:US473900

    申请日:1995-06-07

    摘要: A paper coating composition which comprises:(I) a pigment;(II) an aqueous binder;(III) a mixture or a reaction product ofa water-soluble resin (A) which can be obtained by reacting, at least, (a) an alkylenediamine or a polyalkylenepolyamine, (b) an urea compound and (c) a compound selected from aldehydes, epihalohydrins and .alpha.,.gamma.-dihalo-.beta.-hydrins; andan amide compound (B-1) which can be obtained by reacting (x) an .alpha.,.beta.-unsaturated carboxylic acid compound and (y) a primary or secondary amino compound, oran aminonitrile compound (B-2) which can be obtained by reacting (z) an .alpha.,.beta.-unsaturated nitryl compound and (y) a primary or secondary amino compound; wherein the water-soluble resin of the component (A) may be further allowed to react with a dibasic carboxylic compound, an alicyclic amine and/or an alicyclic epoxy compound in addition to the above three ingredients; andpaper coated by using the above composition is especially excellent in ink receptivity and water resistance.

    摘要翻译: 一种纸涂料组合物,其包含:(I)颜料; (II)水性粘合剂; (III)可通过至少使(a)亚烷基二胺或聚亚烷基多胺反应获得的水溶性树脂(A)的混合物或反应产物,(b)脲化合物和(c)选择的化合物 来自醛,表卤代醇和α,γ-二卤代-β-氢化物; 和(x)α,β-不饱和羧酸化合物和(y)伯或仲氨基化合物或氨基腈化合物(B-2)可以得到的酰胺化合物(B-1) 通过使(z)α,β-不饱和硝基化合物和(y)伯或仲氨基化合物反应而获得; 其中除了上述三种成分之外,还可以使组分(A)的水溶性树脂与二元羧酸化合物,脂环族胺和/或脂环族环氧化合物反应; 并且通过使用上述组合物涂布的纸具有特别优异的耐油性和耐水性。

    Learning process system for use with a neural network structure data
processing apparatus
    66.
    发明授权
    Learning process system for use with a neural network structure data processing apparatus 失效
    用于神经网络结构数据处理装置的学习过程系统

    公开(公告)号:US5333239A

    公开(公告)日:1994-07-26

    申请号:US3856

    申请日:1993-01-11

    CPC分类号: G06N3/084 G06N3/04

    摘要: A learning process system is provided for a neural network. The neural network is a layered network comprising an input layer, an intermediate layer and an output layer formed of basic units. In the basic units, a plurality of inputs is multiplied by a weight signal and the products are accumulated, thereby supplying the sum of products. An output signal is obtained using a threshold value function in response to the sum of products. An error signal is generated by an error circuit in response to a difference between the output signal obtained from the output layer and a teacher signal. A weight updating signal is determined in a weight learning circuit by obtaining a weight value in which the sum of the error values falls within an allowable range. Thus, the learning is performed in the layered neural network through use of a back propagation method. Through such learning in the layered neural network, an updating quantity to be obtained in the present weight updating cycle is determined in response to a once delayed weight updating quantity signal in a previous weight updating cycle and a twice delayed weight updating quantity obtained at a twice-previous weight updating cycle prior to the previous weight updating cycle.

    摘要翻译: 为神经网络提供学习过程系统。 神经网络是包括由基本单元形成的输入层,中间层和输出层的分层网络。 在基本单位中,将多个输入乘以权重信号,并积累乘积,从而提供乘积之和。 使用响应于乘积之和的阈值函数获得输出信号。 响应于从输出层获得的输出信号和教师信号之间的差异,误差电路产生误差信号。 在权重学习电路中通过获得误差值之和落在容许范围内的权重值来确定权重更新信号。 因此,通过使用反向传播方法在分层神经网络中进行学习。 通过在分层神经网络中的这种学习,响应于先前权重更新周期中的一次延迟加权更新量信号和在两次延迟加权更新量中获得的当前权重更新周期中将获得的更新量 在先前权重更新周期之前的前一权重更新周期。

    Learning system for a data processing apparatus
    67.
    发明授权
    Learning system for a data processing apparatus 失效
    一种数据处理设备的学习系统

    公开(公告)号:US5297237A

    公开(公告)日:1994-03-22

    申请号:US913749

    申请日:1992-07-17

    IPC分类号: G06N3/08 G06F15/18

    CPC分类号: G06N3/08

    摘要: A learning system is used in a data processing apparatus for learning an input pattern by obtaining an internal-state value necessary for realizing a desired data conversion by performing a pattern conversion defined by the internal-state value and calculating an output pattern corresponding to the input pattern. The learning system comprises a pattern presenting unit for presenting an input pattern group of the subject to be learned for pattern conversion, dividing the input pattern group of the subject to be learned into at least two sets, selecting one of the divided sets, presenting the input pattern group of the selected set to a pattern conversion unit and presenting an input pattern group belonging to all the sets presented up to the current point when the internal-state value to be converged is obtained in accordance with the presentation of the selected set, and an error value calculating unit for calculating an error value representing a magnitude of a non-consistency between an output pattern group outputted in accordance with the presentation and a teacher pattern group representing a pattern to be obtained by the output pattern group.

    摘要翻译: 在用于学习输入模式的数据处理装置中使用学习系统,通过执行由内部状态值定义的模式转换来获得实现所需数据转换所需的内部状态值,并计算与输入对应的输出模式 模式。 该学习系统包括:图案呈现单元,用于呈现要被学习的图案转换的对象的输入图案组,将要学习的被摄体的输入图案组划分为至少两组;选择一个分割组, 根据所选择的集合的呈现,获得所选集合的输入模式组到模式转换单元,并且呈现属于当前点所呈现的所有集合的输入模式组,当满足内部状态值时, 以及误差值计算单元,用于计算表示根据呈现输出的输出图案组与表示由输出图案组获得的图案的教师图案组之间的不一致性的大小的误差值。

    Outlet pressure control system for electromagnetic reciprocating pump
    69.
    发明授权
    Outlet pressure control system for electromagnetic reciprocating pump 失效
    电磁互感泵出口压力控制系统

    公开(公告)号:US5106267A

    公开(公告)日:1992-04-21

    申请号:US514667

    申请日:1990-04-25

    摘要: An electromagnetic reciprocating pump comprises a pressure sensor for detecting the actual outlet pressure of the electromagnetic reciprocating pump, and the strokes of the electromagnetic drive means and the compressor piston connected to the electromagnetic drive means varies are feedback controlled by the deviation from the present outlet pressure of the actual outlet pressure detected by the pressure sensor. The stroke of the electromagnetic drive means is controlled by adjusting the average magnitude of the half-wave AC current supplied to the electromagnetic drive means.

    摘要翻译: 电磁往复泵包括用于检测电磁往复泵的实际出口压力的压力传感器,并且连接到电磁驱动装置的电磁驱动装置和压缩机活塞的行程变化是由与当前出口压力的偏差控制的反馈 由压力传感器检测到的实际出口压力。 通过调整提供给电磁驱动装置的半波AC电流的平均幅度来控制电磁驱动装置的行程。