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    • 1. 发明授权
    • Shell for drum and drum using the same
    • 鼓和鼓使用相同的壳
    • US08022281B2
    • 2011-09-20
    • US12349151
    • 2009-01-06
    • Banri AbeTakuya Abe
    • Banri AbeTakuya Abe
    • G10D13/02
    • G10D13/028
    • A shell for drum according to the present invention includes a laminated plywood-panel including a plurality of single-panels having different densities, the plurality of single-panels being jointed in decreasing order of density from a center portion in a thick direction of the laminated plywood-panel toward an outermost portion and an innermost portion, such that a single-panel having a highest density is arranged at the center portion, and single-panels having lowest densities are arranged at the outermost portion and the innermost portion.
    • 根据本发明的鼓的外壳包括层压胶合板,其包括具有不同密度的多个单面板,所述多个单面板按照层叠的厚度方向上的中心部分的密度递减顺序连接 胶合板朝向最外部分和最内部分,使得具有最高密度的单面板布置在中心部分,并且具有最低密度的单层布置在最外部分和最内部分。
    • 2. 发明申请
    • Monitoring technique of a device connected to a network
    • 连接到网络的设备的监控技术
    • US20070230463A1
    • 2007-10-04
    • US11730458
    • 2007-04-02
    • Toshihiro ShimaTakuya AbeAkira Matsumoto
    • Toshihiro ShimaTakuya AbeAkira Matsumoto
    • H04L12/56
    • H04L43/0817H04L41/0213H04L41/046
    • The invention provides a technique improving the reliability of acquisition of management information from a network device. A monitoring apparatus has a network device identifier extraction unit configured to extract a network device identifier to identify a network device in the network from communication data sent over the network by the network device, the network device identifier assigned to the network device being changeable over time; an individual identification information acquiring unit configured to acquire an individual identification information from a specific network device that is identified by the network device identifier, the individual identification information uniquely and universally identifying the network device; a monitoring subject determination unit configured to determine whether the specific network device is a monitoring subject device that is subject to monitoring, based on the individual identification information; and a management information acquiring unit configured to acquire a management information from the specific network device when the specific network device is determined to be a monitoring subject device, the management information being an information relating to the specific network device and changing over time.
    • 本发明提供了一种提高从网络设备获取管理信息的可靠性的技术。 监视装置具有网络设备标识符提取单元,被配置为从由网络设备通过网络发送的通信数据中提取网络设备标识符以识别网络中的网络设备,分配给网络设备的网络设备标识符随时间变化 ; 个人识别信息获取单元,被配置为从由所述网络设备标识符识别的特定网络设备获取单独的识别信息,所述个体识别信息是唯一地且通用地识别所述网络设备; 监视对象确定单元,被配置为基于所述个人识别信息来确定所述特定网络设备是否是要进行监视的监视对象设备; 以及管理信息获取单元,被配置为当所述特定网络设备被确定为监视对象设备时从所述特定网络设备获取管理信息,所述管理信息是与所述特定网络设备有关的信息并随时间变化。
    • 5. 发明申请
    • Surface acoustic wave device
    • 表面声波装置
    • US20050057325A1
    • 2005-03-17
    • US10959173
    • 2004-10-07
    • Osamu KawachiMotoyuki TajimaTakuya Abe
    • Osamu KawachiMotoyuki TajimaTakuya Abe
    • H03H9/00H03H9/145H03H9/64
    • H03H9/0042H03H9/0028H03H9/0061H03H9/02992H03H9/14591
    • Improvement on an insertion loss, as well as phase balance, is obtained in surface acoustic wave device. In the surface acoustic wave device, when an aperture length of the electrode fingers of an interdigital transducer for input or an interdigital transducer for output is defined as X, the interdigital transducer for input or the interdigital transducer for output includes two split interdigital transducers respectively including electrode fingers having an aperture length of approximately X/2, and electrodes of respective electrode fingers in the first and second split interdigital transducers are extracted from the two split interdigital transducers, and disposed in such a way as signals in the two outputs or inputs connected to a balanced terminal pair have a phase difference of 180°, and the two split interdigital transducers are connected in series by a common electrode of solid shape, of which electrode width is greater than twice the pitch of the electrode fingers in the two split interdigital transducers, and further the common electrode is connected to the ground potential.
    • 弹性表面波器件可以获得插入损耗以及相位平衡的改善。 在表面声波装置中,当用于输入的叉指式换能器或用于输出的叉指换能器的电极指的孔径长度被定义为X时,用于输入的叉指换能器或用于输出的叉指式换能器包括两个分叉叉指换能器,分别包括 具有大约X / 2的开口长度的电极指,并且从两个分叉叉指式换能器中提取第一和第二分割叉指式换能器中的各个电极指的电极,并且以与两个输出或输入中的信号相连的方式设置 平衡端子对具有180°的相位差,并且两个分离叉指式换能器通过固体形状的公共电极串联连接,其电极宽度大于两个分叉叉指中电极指的间距的两倍 换能器,另外公共电极连接到地电位。