Signal reception device, signal transmission device, radio communication system, and signal reception method
    61.
    发明申请
    Signal reception device, signal transmission device, radio communication system, and signal reception method 有权
    信号接收装置,信号发送装置,无线通信系统以及信号接收方法

    公开(公告)号:US20050245220A1

    公开(公告)日:2005-11-03

    申请号:US11111942

    申请日:2005-04-22

    CPC分类号: H04L25/0328 H04B1/12

    摘要: A signal reception device is disclosed that is able to improve interference cancellation capabilities even when signals having different center frequencies exist on the same frequency band. The signal reception device includes an interference suppression unit to generate replicas of plural signals in the received signal and separate the signals by suppressing interference signals. The interference suppression unit includes a signal phase rotator to rotate phases of the signal candidates at preset respective rotational frequencies, the preset rotational frequencies being related to respective center frequencies of the signals in the received signal; a rotational frequency controller to set the preset rotational frequencies; and a replica generator to generate the replicas of the signals by using the phase-rotated signal candidates.

    摘要翻译: 公开了即使当具有不同中心频率的信号存在于相同频带上时也能够改善干扰消除能力的信号接收装置。 信号接收装置包括:干扰抑制部,生成接收信号中的多个信号的副本,并通过抑制干扰信号来分离信号。 干扰抑制单元包括信号相位旋转器,用于以预设的各个旋转频率旋转信号候选的相位,预设的旋转频率与接收信号中的信号的相应中心频率相关; 旋转频率控制器,用于设定预设的旋转频率; 以及副本生成器,用于通过使用相位旋转的信号候选来生成信号的副本。

    Aromatic polycarbonate, production method and molded products thereof
    64.
    发明授权
    Aromatic polycarbonate, production method and molded products thereof 有权
    芳香族聚碳酸酯,其制造方法及其成型品

    公开(公告)号:US06410678B1

    公开(公告)日:2002-06-25

    申请号:US09890465

    申请日:2001-08-01

    IPC分类号: C08G6400

    摘要: An aromatic polycarbonate which has high durability and is excellent in color tone, transparency and mechanical strength, especially an aromatic polycarbonate which has high durability and stability when it is used under high temperature and high humidity conditions for a long time, and production method and use thereof. In the aromatic polycarbonate which has a sodium element content of 100 ppb or less and a content of each of Ni, Pb, Cr, Mn and Fe of 70 ppb or less and the method of producing a polycarbonate by polycondensing an aromatic dihydroxy compound and a carbonic acid diester, the above aromatic polycarbonate is produced by controlling 1) the content of sodium element contained in each of the above raw materials to 52 ppb or less, 2) the content of each of Fe, Cr, Mn, Ni and Pb to 40 ppb or less and 3) the amount of a specific catalyst to a specific value based on the content of Fe contained in the raw materials.

    摘要翻译: 具有高耐久性和色调,透明性和机械强度优异的芳族聚碳酸酯,特别是长时间在高温高湿条件下使用时具有高耐久性和稳定性的芳族聚碳酸酯,以及制造方法和用途 其中。 在钠元素含量为100ppb以下的芳族聚碳酸酯中,Ni,Pb,Cr,Mn和Fe的含量为70ppb以下,芳香族二羟基化合物和 碳酸二酯,上述芳香族聚碳酸酯通过控制1)上述原料中含有的钠元素的含量为52ppb以下,2)将Fe,Cr,Mn,Ni,Pb各自的含量调整为 40ppb以下,3)根据原料中所含的Fe的含量,特定催化剂的量达到特定值。

    Fluid coupling
    65.
    发明授权
    Fluid coupling 失效
    流体联轴器

    公开(公告)号:US5313794A

    公开(公告)日:1994-05-24

    申请号:US893421

    申请日:1992-06-08

    摘要: A fluid coupling has capacity coefficients in forward and reverse driving which can be arbitrarily selected to comply with demand for a wide variety of characteristics in accordance with the intended application. Pump blades Bp and/or turbine blades Bt are inclined in the direction of rotation of pump impeller P and a turbine runner T with inclination angles .theta..sub.2p and .theta..sub.2t with respect to normal lines Lp and Lt of the pump and turbine, respectively. Transfer of working fluid between the pump impeller P and the turbine runner T is thereby smoothened or suppressed in accordance with the inclination angles .theta..sub.2p and .theta..sub.2t, and thus the capacity coefficients in both forward and reverse driving can be arbitrarily selected and fixed.

    摘要翻译: 流体联轴器具有正向和反向驱动中的容量系数,其可以任意选择以符合根据预期应用的各种特征的需求。 泵叶片Bp和/或涡轮叶片Bt分别相对于泵和涡轮机的法线Lp和Lt在泵叶轮P和涡轮机转轮T的旋转方向上倾斜,倾斜角度θ2p和θ2t。 因此,在泵叶轮P和涡轮转轮T之间的工作流体的传递根据倾斜角度θ2p和θ2t平滑或抑制,因此可以任意选择和固定正向和反向驱动两者中的容量系数。

    Mobile telephone system for producing busyness information for speech
channels
    66.
    发明授权
    Mobile telephone system for producing busyness information for speech channels 失效
    用于生成用于语音频道的繁忙信息的移动电话系统

    公开(公告)号:US5193209A

    公开(公告)日:1993-03-09

    申请号:US515453

    申请日:1990-04-27

    IPC分类号: H04M1/00 H04W88/02

    CPC分类号: H04W88/02

    摘要: On-board equipment for a mobile telephone system has a function of reporting the degree of busyness of message channels available in a service area. While the equipment is in a stand-by condition with no communication being held thereon, the degree of busyness is determined on the basis of electric field levels of individual message channels or control information sent from a control station. When the electric field levels are used to determine the degree of busyness, the electric fields of a plurality of message channels assigned to the service area are detected. If any of the message channels has an electric field level higher than a predetermined level, that message channel is determined to be busy. The rate of use of the message channels is calculated by using the number of assigned message channels and the number of occupied message channels. The calculated rate of use is displayed as information which is indicative of the busyness of the message channels. When the busyness is determined on the basis of control information, a lockout signal sent from the control station and indicative of the fact that no idle message channels are available is detected. The number of lockout signals having appeared within a predetermined period of time is determined and displayed as busyness information.

    Apparatus for detecting a current peak value and a voltage peak value
    69.
    发明授权
    Apparatus for detecting a current peak value and a voltage peak value 失效
    用于检测当前峰值和电压峰值的装置

    公开(公告)号:US4459545A

    公开(公告)日:1984-07-10

    申请号:US277506

    申请日:1981-06-26

    申请人: Koji Maeda

    发明人: Koji Maeda

    CPC分类号: G01R31/088 G01R19/04

    摘要: An apparatus for detecting a voltage peak value and a current peak of value and for detecting the amount of time or phase angle deviation between the voltage peak of value and current peak point to thereby locate a fault in a power line system. A decision circuit detects a sampling number indicating the peak point. The output of the decision circuit is applied to counter circuits while the number of sampling times is counted according to a preset sampling period. The operation of the counter is stopped by an output signal from the decision circuit to thereby output a digital number representing how many sampling numbers correspond to the distance between the peak points of the voltage and current.

    摘要翻译: 一种用于检测电压峰值和电流峰值的装置,用于检测电压峰值与电流峰值点之间的时间或相位角偏差量,从而定位电力系统中的故障。 判定电路检测表示峰值点的采样数。 判定电路的输出应用于计数器电路,同时根据预设的采样周期对采样次数进行计数。 计数器的操作由来自判定电路的输出信号停止,从而输出表示与电压和电流的峰值点之间的距离相对应的采样数的数字数字。

    Content data transmission system and content data transmission method
    70.
    发明授权
    Content data transmission system and content data transmission method 有权
    内容数据传输系统和内容数据传输方式

    公开(公告)号:US09154726B2

    公开(公告)日:2015-10-06

    申请号:US14235836

    申请日:2012-07-27

    摘要: [Problem] In a system that transmits content data from a content replay device to a content output device, to prevent a deterioration in audio quality or video data picture quality while being able to increase the simplicity of a setting-altering operation without requiring complicated signal processing. [Solution] The present invention is provided with: the content replay device, which receives an operation clock signal transmitted from the content output device via an operation clock transmission cable, operates on the basis of the operation clock signal, and transmits content data replayed by a replay unit to the content output device via a multimedia transmission cable; and the content output device, which generates the operation clock signal transmitted to the content replay device on the basis of an output device operation clock signal, transmits the operation clock signal to the content replay device via the operation clock transmission cable, and receives, performs signal processing on, and outputs to an external device the content data transmitted from the content replay device via the multimedia transmission cable.

    摘要翻译: [问题]在将内容数据从内容重播装置发送到内容输出装置的系统中,为了防止音频质量或视频数据图像质量的恶化,同时能够增加设置改变操作的简单性而不需要复杂的信号 处理。 [解决方案]本发明提供:接收从内容输出装置经由操作时钟传输电缆发送的操作时钟信号的内容重放装置基于操作时钟信号进行操作,并且发送由 通过多媒体传输电缆向内容输出设备重播单元; 并且基于输出装置操作时钟信号生成发送到内容重播装置的操作时钟信号的内容输出装置经由操作时钟传输电缆将操作时钟信号发送到内容重放装置,并且接收执行 经由多媒体传输电缆对从内容重播装置发送的内容数据进行信号处理和向外部设备输出。