Cell bridge apparatus and cell bridging method as well as information transmission system having cell bridge apparatus
    81.
    发明授权
    Cell bridge apparatus and cell bridging method as well as information transmission system having cell bridge apparatus 失效
    单元桥装置和单元桥接方法以及具有单元桥装置的信息传输系统

    公开(公告)号:US06788684B2

    公开(公告)日:2004-09-07

    申请号:US09201106

    申请日:1998-11-30

    IPC分类号: H04L1228

    CPC分类号: H04L12/4625

    摘要: An ATM cell bridge apparatus and a cell bridging method as well as an information transmission system having a cell bridge apparatus by which a cell can be outputted in accordance with a priority degree even during multicast processing. The ATM cell bridge apparatus includes a buffer unit for storing cell data of input cells, a buffer control unit for controlling writing and reading out of the cell data into and from the buffer unit, a cell production control unit for managing multicast information of the cell data read out from the buffer unit by the buffer control unit and producing a cell to be outputted from header information of the cell data, and a cell outputting unit for outputting the cell produced by the cell production control unit and issuing a cell data readout request to the buffer control unit.

    摘要翻译: ATM信元网桥装置和信元桥接方法以及信息传输系统,具有可以在多播处理期间根据优先级顺序输出信元的单元桥接装置。 ATM单元桥接装置包括:存储输入单元的单元数据的缓冲单元;缓冲单元控制单元数据写入和读出的缓冲器控制单元;单元生成控制单元,用于管理单元的组播信息 由缓冲器单元从缓冲器单元读出的数据,并产生要从单元数据的标题信息输出的单元;以及单元输出单元,用于输出由单元生成控制单元产生的单元并发出单元数据读出请求 到缓冲器控制单元。

    Variable gain semiconductor circuit
    82.
    发明授权
    Variable gain semiconductor circuit 失效
    可变增益半导体电路

    公开(公告)号:US5859556A

    公开(公告)日:1999-01-12

    申请号:US808806

    申请日:1997-02-28

    申请人: Toru Okada Hideo Abe

    发明人: Toru Okada Hideo Abe

    CPC分类号: H03G1/007

    摘要: Disclosed is a variable gain semiconductor circuit enjoying a low insertion loss, good distortion characteristic, and large variable gain range. The variable gain semiconductor circuit comprises: a first kind of variable gain circuit that inputs an input signal and changes a gain on the basis of a first control signal; a second kind of variable gain circuit, installed in a stage succeeding the first kind of variable gain circuit, for changing a gain on the basis of a second control signal; and a control signal producing unit for producing the first and second control signals using an attenuation value control signal. When the attenuation value control signal falls within one of two variation ranges instructing a large gain, the control signal producing unit produces the first and second control signals so that the first kind of variable gain circuit decreases a gain according to the variation of the attenuation value control signal, and the second kind of variable gain circuit produces a constant gain. When the attenuation value control signal falls within the other variation range instructing a small gain, the control signal producing unit produces the first and second control signals so that a decrease in gain produced by the first kind of variable gain circuit is saturated and the gain remains unchanged, and a gain produced by the second kind of variable gain circuit decreases according to the variation of the attenuation value control signal.

    摘要翻译: 公开了一种可变增益半导体电路,其具有低插入损耗,良好的失真特性和大的可变增益范围。 可变增益半导体电路包括:第一种可变增益电路,其输入输入信号并基于第一控制信号改变增益; 第二类可变增益电路,安装在第一类可变增益电路之后的级中,用于根据第二控制信号改变增益; 以及控制信号产生单元,用于使用衰减值控制信号产生第一和第二控制信号。 当衰减值控制信号落入指示大增益的两个变化范围之一时,控制信号产生单元产生第一和第二控制信号,使得第一种可变增益电路根据衰减值的变化减小增益 控制信号,第二种可变增益电路产生恒定的增益。 当衰减值控制信号落在指示小增益的另一个变化范围内时,控制信号产生单元产生第一和第二控制信号,使得由第一种可变增益电路产生的增益的减小饱和并且增益保持 并且由第二类可变增益电路产生的增益根据衰减值控制信号的变化而减小。

    Steel sheets for procelain enameling and method of producing the same
    83.
    发明授权
    Steel sheets for procelain enameling and method of producing the same 失效
    用于搪瓷的钢板及其制造方法

    公开(公告)号:US5292383A

    公开(公告)日:1994-03-08

    申请号:US808753

    申请日:1991-12-17

    CPC分类号: C22C38/16

    摘要: A steel sheet for porcelain enameling having improved press formability and enameling properties comprises particular amounts of C, Mn, B, Cu, Al, O, N, and P or further Ti and Nb and the balance being Fe and inevitable impurities and is produced by hot rolling a slab of steel having a chemical composition as mentioned above as a starting material, cold rolling the resulting hot rolled sheet at a reduction of not less than 70%, and then subjecting the resulting cold rolled sheet to a continuous annealing at a heating temperature of not lower than 800.degree. C. but not higher than A.sub.c3 transformation point.

    摘要翻译: 具有改进的压制成形性和搪瓷性能的瓷搪瓷用钢板包含特定量的C,Mn,B,Cu,Al,O,N和P,或另外的Ti和Nb,余量为Fe和不可避免的杂质,并由 将具有上述化学成分的钢板热轧成原料,将得到的热轧板以不低于70%的压下率进行冷轧,然后使所得到的冷轧板在加热下进行连续退火 温度不低于800℃,但不高于Ac3转化点。

    One-chip data processor with built-in A/D converter for automatically
repeating A/D conversions without instructions from a CPU
    84.
    发明授权
    One-chip data processor with built-in A/D converter for automatically repeating A/D conversions without instructions from a CPU 失效
    具有内置A / D转换器的单芯片数据处理器,可自动重复A / D转换,无需CPU指令

    公开(公告)号:US5291197A

    公开(公告)日:1994-03-01

    申请号:US57866

    申请日:1993-05-07

    申请人: Hideo Abe

    发明人: Hideo Abe

    摘要: A data processing unit according to the present invention has a central processing unit, and an analog-to-digital converter circuit associated with a plurality of input nodes respectively supplied with analog signals. The analog-to-digital converter circuit is established in one of three modes of operations, i.e., a fixed mode of operation for focusing the A/D converting operation on one analog signal of a specified input node, a scanning mode of operation for sequentially converting the analog signals into corresponding digital signals and a mixed mode of operation for performing the fixed mode of operation once or a predetermined number of times before automatically returning to the scanning mode of operation, so that the central processing unit does not need to shift the analog-to-digital converter circuit from the fixed mode to the scanning mode if the mixed mode is selected, thereby improving the throughput of the central processing unit.

    摘要翻译: 根据本发明的数据处理单元具有中央处理单元和与分别提供有模拟信号的多个输入节点相关联的模拟 - 数字转换器电路。 模拟 - 数字转换器电路以三种操作模式之一建立,即用于将A / D转换操作聚焦在指定输入节点的一个模拟信号上的固定操作模式,用于顺序地操作的扫描操作模式 将模拟信号转换成相应的数字信号和混合操作模式,以在自动返回到扫描操作模式之前执行固定操作模式一次或预定次数,使得中央处理单元不需要移动 如果选择混合模式,则从固定模式到扫描模式的模拟 - 数字转换器电路,从而提高中央处理单元的吞吐量。

    Method of manufacturing steel sheet having excellent deep-drawability
    85.
    发明授权
    Method of manufacturing steel sheet having excellent deep-drawability 失效
    具有优异的深冲性的钢板的制造方法

    公开(公告)号:US4973367A

    公开(公告)日:1990-11-27

    申请号:US454923

    申请日:1989-12-22

    IPC分类号: C21D8/04

    摘要: A method of manufacturing a steel sheet having excellent deep-drawability. A steel blank is rolled into a steel sheet having a predetermined thickness. The steel contains C: not more than 0.008 wt %, Si: not more than 0.5 wt %, Mn: not more than 1.0 wt %, P: not more than 0.15 wt %, S: not more than 0.02 wt %, Al: 0.010 to 0.10 wt %, N: not more than 0.008 wt %, and at least one element selected from the group consisting of Ti and Nb which is contained in an amount satisfying the relationship of 1.2 (C/12+N/14).ltoreq.(Ti/48+Nb/93). In at least one pass, rolling is conducted within a temperatures range lower than the Ar3 transformation point but not lower than 500.degree. C., in such a manner that the roll radius R (mm) and the blank thickness t (mm) before rolling by rolls satisfy the relationships of R.ltoreq.200 and R.sup.2 .times..sqroot.t.ltoreq.100000, and the total rolling reduction at temperature lower than the Ar3 transformation point is not lower than 60%. The hot-rolled steel sheet possesses a high level of Lankford value, and is free from cold-working embrittlement. The method may include the step of obtaining, after the rolling, pickling, annealing and hot dip galvanizing under certain conditions, a surface-treated steel sheet having excellent deep-drawability.

    Cold rolling oil for steels
    90.
    发明授权
    Cold rolling oil for steels 失效
    钢的冷轧油

    公开(公告)号:US4746448A

    公开(公告)日:1988-05-24

    申请号:US839994

    申请日:1986-03-17

    摘要: Novel cold rolling oils for steels comprise (A) 40 to 90 wt % of a monoester of an aliphatic carboxylic acid having 12 to 22 carbon atoms and an aliphatic alcohol having 1 to 12 carbon atoms, (B) 0.5 to 10 wt % of at least one of a dimer acid and a polymerized acid of a higher aliphatic unsaturated acid having 16 to 20 carbon atoms, (C) 2 to 40 wt % of a polyester having a molecular weight of 750 to 7500 and obtained by subjecting at least one of a dimer acid and a polymerized acid of a higher aliphatic unsaturated acid having 16 to 20 carbon atoms to condensation with a polyol under heating conditions and reacting remaining carboxyl groups of hydroxyl groups of the resulting polyester with an alcohol having 1 to 22 carbon atoms or an aliphatic acid having 12 to 22 carbon atoms, or 10 to 25 wt % of fat and fatty oils, and (D) 0.1 to 10 wt % of a polymer compound having nitrogen atoms in a molecule having a molecular weight of 1,000 to 1,000,000 such as a homopolymer or copolymer of monomers of the following general formula: ##STR1## in which R.sub.1 represents H or CH.sub.3, R.sub.2 and R.sub.3 independently represent H or an alkyl group having 1 to 3 carbon atoms.The cold rolling oils for steels have good lubricity, surface cleanability with excellent heat resistance and oxidative stability.

    摘要翻译: 用于钢的新型冷轧油包含(A)40至90重量%的具有12至22个碳原子的脂族羧酸的单酯和具有1至12个碳原子的脂族醇,(B)0.5至10重量% 具有16〜20个碳原子的高级脂肪族不饱和酸的二聚酸和聚合酸中的至少一种,(C)2〜40重量%的分子量为750〜7500的聚酯,通过使至少一种 二聚酸和具有16〜20个碳原子的高级脂肪族不饱和酸的聚合酸,在加热条件下与多元醇缩合,并使所得聚酯的残留的羟基与具有1至22个碳原子的醇反应,或 碳原子数12〜22的脂肪酸或脂肪和脂肪油的10〜25重量%,(D)分子量为1,000〜1,000,000的分子中具有氮原子的高分子化合物0.1〜10重量%,例如 一种均聚物或共聚物 具有以下通式的下式:其中R 1表示H或CH 3的,R 2和R 3独立地表示H或具有1至3个碳原子的烷基。 用于钢的冷轧油具有良好的润滑性,表面可清洁性以及优异的耐热性和氧化稳定性。