Demodulator and address information extractor
    101.
    发明申请
    Demodulator and address information extractor 有权
    解调器和地址信息提取器

    公开(公告)号:US20050169404A1

    公开(公告)日:2005-08-04

    申请号:US10513149

    申请日:2004-01-26

    申请人: Akira Yamamoto

    发明人: Akira Yamamoto

    摘要: In a demodulator for demodulating a BPSK modulated signal, demodulation performance degradation caused by analog circuits such as fabrication variation is suppressed, and furthermore, frequency variation in the BPSK modulated signal is followed by the demodulator. A multiplication circuit 105 multiplies a carrier, generated from a BPSK modulated signal by a carrier information extraction circuit 101 and a carrier generation circuit 102, by a digital BPSK modulated signal obtained by digitizing the BPSK modulated signal by an A/D converter 104 via a LPF 103. A carrier period integration circuit 106 integrates the multiplication result with respect to the period of the carrier, and the integration result is then binarized in a discriminator 107, thereby realizing demodulation.

    摘要翻译: 在用于解调BPSK调制信号的解调器中,抑制了由诸如制造变化的模拟电路引起的解调性能下降,此外,解调器跟随BPSK调制信号的频率变化。 乘法电路105通过载波信息提取电路101和载波生成电路102从BPSK调制信号生成的载波通过A / D转换器104经由A / D转换器104对BPSK调制信号进行数字化而获得的数字BPSK调制信号进行乘法运算 LPF 103.载波周期积分电路106相对于载波的周期积分乘法结果,然后在鉴频器107中对积分结果进行二值化,从而实现解调。

    Disk storage system including a switch
    103.
    发明授权
    Disk storage system including a switch 失效
    磁盘存储系统包括一个交换机

    公开(公告)号:US06910102B2

    公开(公告)日:2005-06-21

    申请号:US10769922

    申请日:2004-02-03

    IPC分类号: G06F12/00 G06F13/00 G06F13/20

    摘要: A disk storage system containing a storage device having a record medium for holding the data, a plurality of storage sub-systems having a controller for controlling the storage device, a first interface node coupled to a computer using the data stored in the storage sub-systems, a plurality of second interface nodes connected to the storage sub-systems, a switch connecting to a first interface node and a plurality of second interface nodes to perform frame transfer therebetween based on node address information added to the frame. The first interface node has a configuration table to store structural information for the memory storage system and in response to the frame sent from the computer, analyzes the applicable frame, converts information relating to the transfer destination of that frame based on structural information held in the configuration table, and transfers that frame to the switch.

    摘要翻译: 一种包含具有用于保存数据的记录介质的存储装置的磁盘存储系统,具有用于控制存储装置的控制器的多个存储子系统,使用存储在存储装置中的数据耦合到计算机的第一接口节点, 系统,连接到存储子系统的多个第二接口节点,连接到第一接口节点和多个第二接口节点的交换机,以基于添加到帧的节点地址信息来执行帧间传输。 第一接口节点具有用于存储存储器系统的结构信息的配置表,并且响应于从计算机发送的帧,分析适用的帧,基于在该帧中保存的结构信息,转换与该帧的传送目的地相关的信息 配置表,并将该帧传输到交换机。

    Array-type disk apparatus preventing data lost with two disk drives failure in the same raid group, the preventing programming and said method
    104.
    发明申请
    Array-type disk apparatus preventing data lost with two disk drives failure in the same raid group, the preventing programming and said method 失效
    阵列式磁盘设备防止数据丢失与两个磁盘驱动器在同一个RAID组中发生故障,防止编程和所述方法

    公开(公告)号:US20050081087A1

    公开(公告)日:2005-04-14

    申请号:US10775702

    申请日:2004-02-09

    IPC分类号: G06F3/06 G06F11/00 G06F11/20

    摘要: Disclosed is storage system, that is, an array-type disk apparatus which is provided with an error monitor section which monitors the status of error occurrence in a disk drive and instructs initiation of mirroring between the disk drive and a spare disk drive when the number of errors occurred of the disk drive exceeds a specified value, and a mirror section which performs mirroring between the disk drive and spare disk drive. Storage system, that is, the array-type disk apparatus may be provided with an error monitor section which monitors the status of error occurrence in a disk drive and gives such an instruction as to set the status of the disk drive in a temporary blocked state, and a data restoring section which executes data restoration by reading data from the temporary blocked disk drive when reading from another disk drive constituting a disk array group is not possible during data restoration. Further, at the time of shifting data from a disk drive to a spare disk drive, it is possible to store a failure counter indicating the number of errors occurred in the disk drive in a common memory and ensure selection of either reading of data of a data-shifting disk drive from the disk drive or reading data from some other disk drives constituting a disk array group and restoring data through redundancy. calculation.

    摘要翻译: 公开了一种存储系统,即具有错误监视部分的阵列式磁盘设备,该错误监视部分监视磁盘驱动器中的错误发生状态,并指示当磁盘驱动器和备用磁盘驱动器之间的镜像启动时 磁盘驱动器发生的错误超过指定值,以及在磁盘驱动器和备用磁盘驱动器之间执行镜像的镜像部分。 存储系统,即阵列型磁盘装置可以设置有错误监视部分,该部分监视磁盘驱动器中的错误发生的状态,并给出这样的指令,以将磁盘驱动器的状态设置为临时阻止状态 以及数据恢复部,其在数据恢复期间是不可能的,所述数据恢复部通过从临时被阻止的磁盘驱动器读取数据来执行数据恢复。 此外,在将数据从磁盘驱动器转移到备用磁盘驱动器时,可以将指示磁盘驱动器中发生的错误的数量的故障计数器存储在公共存储器中,并且确保选择读取数据的 从磁盘驱动器进行数据移动磁盘驱动器,或从构成磁盘阵列组的其他磁盘驱动器读取数据,并通过冗余恢复数据。 计算。

    Mortar or concrete composition
    105.
    发明授权
    Mortar or concrete composition 失效
    砂浆或混凝土组成

    公开(公告)号:US06878200B2

    公开(公告)日:2005-04-12

    申请号:US10790708

    申请日:2004-03-03

    摘要: In a cold-curing mortar or concrete composition comprising calcareous and siliceous materials as predominant components, 0.3-2.5 wt % based on the calcareous material of a silicone oil having formula (1) is added. R is C3-12 alkyl, R′ is C1-4 alkyl, y is such an integer that the number of R is 5-50 mol % of the total number of substituent groups directly attached to silicon atoms in a molecule, z is an integer of 0-5, and 3≦x+y+z≦30. The set composition is improved in water repellency without incurring a drop of strength.

    摘要翻译: 在包含钙质和硅质材料作为主要成分的冷固化砂浆或混凝土组合物中,加入基于具有式(1)的硅油的钙质材料为0.3-2.5重量%。 R是C3-12烷基,R'是C1-4烷基,y是这样一个整数,R的数目是直接与分子中硅原子连接的取代基总数的5-50摩尔%,z是 0-5的整数,3 <= x + y + z <= 30。 该组合物在防水性方面得到改善,而不会产生一定的强度。

    Heterogeneous computer system, heterogeneous input/output system and data back-up method for the systems
    106.
    发明授权
    Heterogeneous computer system, heterogeneous input/output system and data back-up method for the systems 失效
    异构计算机系统,异构输入/输出系统和系统的数据备份方法

    公开(公告)号:US06871255B2

    公开(公告)日:2005-03-22

    申请号:US10663662

    申请日:2003-09-17

    摘要: A heterogeneous computer system, a heterogeneous input/output system and a data back-up method for the systems. An I/O subsystem A for an open system and an I/O subsystem B for a mainframe are connected by a communication unit. In order to back up data from at least a disk connected to the I/O subsystem B in a MT library system and in order to permit the mainframe to access the data in the I/O subsystem B, the I/O subsystem A includes a table for assigning a vacant memory address in a local subsystem to the memory of the I/O subsystem A for an open system. A request of variable-length record format received from the mainframe is converted into a fixed-length record format for the subsystem B. The disk designated according to the table is accessed, and the data thus obtained is sent to the mainframe and backed up in the back-up system.

    摘要翻译: 异构计算机系统,异构输入/输出系统和数据备份方法。 用于开放系统的I / O子系统A和用于主机的I / O子系统B通过通信单元连接。 为了从MT库系统中至少连接到I / O子系统B的盘备份数据,为了允许主机访问I / O子系统B中的数据,I / O子系统A包括 用于将本地子系统中的空闲存储器地址分配给用于开放系统的I / O子系统A的存储器的表。 从大型机接收的可变长度记录格式的请求被转换为子系统B的固定长度记录格式。访问根据该表指定的磁盘,并将所获得的数据发送到主机并备份 备份系统。

    Trouble determining apparatus for DC boosting circuit
    107.
    发明申请
    Trouble determining apparatus for DC boosting circuit 有权
    直流升压电路故障诊断装置

    公开(公告)号:US20050024032A1

    公开(公告)日:2005-02-03

    申请号:US10887811

    申请日:2004-07-12

    申请人: Akira Yamamoto

    发明人: Akira Yamamoto

    IPC分类号: H02M3/155 B62D5/04 G05F1/40

    CPC分类号: H02M1/32 B62D5/0484

    摘要: A trouble determining apparatus for a chopper type DC boosting circuit capable of determining whether or not a switching device is in trouble securely and quickly and when the switching circuit is in trouble, preventing other circuit from being in a trouble. Upon determining a short-circuit trouble of a transistor Q, a boosting circuit control unit 22 is turned OFF a power relay RL and then determines whether or not a voltage VP1 of a connecting point P1 rises over a first set voltage VS1 by the time when a first predetermined time t1 elapses since an ignition switch IG is turned ON with the transistor Q set to OFF. Upon determining an open trouble of the transistor Q, the boosting circuit control unit 22 determines whether or not the voltage VP1 of the connecting point P1 falls below a second set voltage by the time when a second predetermined time t2 elapses since the transistor Q is turned ON with the power relay RL set to OFF and whether or not the voltage VP1 falls from a state before the transistor Q is turned ON by more than a third set voltage.

    摘要翻译: 能够确定切换装置是否处于安全快速的故障的切断式直流升压电路的故障判定装置,以及当切换电路处于故障状态时,防止其他电路出现故障。 在确定晶体管Q的短路故障时,升压电路控制单元22断开功率继电器RL,然后确定连接点P1的电压VP1是否超过第一设定电压VS1上升到第一设定电压VS1的时间 由于点火开关IG在晶体管Q设置为OFF时导通,所以经过了第一预定时间t1。 在确定晶体管Q的开路故障时,升压电路控制单元22判断连接点P1的电压VP1是否在晶体管Q转动后经过第二预定时间t2的时刻下降到低于第二设定电压 电源继电器RL设置为OFF并且电压VP1是否从晶体管Q导通之前的状态下降多于第三设定电压而导通。

    Gear motor with inverter suitable for reducing size and cost
    110.
    发明授权
    Gear motor with inverter suitable for reducing size and cost 有权
    带变频器的减速电机适合减小尺寸和成本

    公开(公告)号:US06777901B2

    公开(公告)日:2004-08-17

    申请号:US10237931

    申请日:2002-09-10

    IPC分类号: H02P700

    摘要: In a gear motor with an inverter, the inverter comprises a communication circuit for communicating with a controller to control the speed of the motor under the control of the controller and a CPU for collecting information from sensors mounted on the gear of the gear motor, performing predetermined determination processing, and transmitting the collected information and the determination processing result to the controller via the communication circuit.

    摘要翻译: 在具有逆变器的齿轮电动机中,逆变器包括通信电路,用于与控制器进行通信,以在控制器的控制下控制电动机的速度;以及CPU,用于从安装在齿轮电动机的齿轮上的传感器收集信息,执行 预定的确定处理,并且经由通信电路将收集的信息和确定处理结果发送到控制器。