Memory access methods in a unified memory system
    61.
    发明申请
    Memory access methods in a unified memory system 有权
    内存访问方法在统一的内存系统中

    公开(公告)号:US20050062749A1

    公开(公告)日:2005-03-24

    申请号:US10983757

    申请日:2004-11-09

    CPC分类号: G09G5/39 G09G2360/125

    摘要: The basic section of the multimedia data-processing system includes a CPU 1100, an image display unit 2100, a unified memory 1200, a system bus 1920, and devices 1300, 1400, and 1500 connected to the system bus. In this configuration, the CPU is formed on an LSI mounted on a single silicon wafer including instruction processing unit 1110 and display control unit 1140. Main storage area 1210 and display area 1220 are stored within the unified memory. Unified memory port 1910 for connecting the corresponding LSI and the unified memory is provided independently of the system bus intended to connect the LSI and the input/output devices. The unified memory port can be driven faster than system bus.

    摘要翻译: 多媒体数据处理系统的基本部分包括CPU 1100,图像显示单元2100,统一存储器1200,系统总线1920和连接到系统总线的设备1300,1400和1500。 在这种配置中,CPU形成在安装在包括指令处理单元1110和显示控制单元1140的单个硅晶片上的LSI上。主存储区域1210和显示区域1220存储在统一存储器内。 与用于连接LSI和输入/输出设备的系统总线无关地提供用于连接对应的LSI和统一存储器的统一存储器端口1910。 统一的存储器端口可以比系统总线更快地驱动。

    Parallel shaft transmission
    62.
    发明申请
    Parallel shaft transmission 有权
    平行轴传动

    公开(公告)号:US20050028622A1

    公开(公告)日:2005-02-10

    申请号:US10898375

    申请日:2004-07-26

    IPC分类号: F16H3/093 F16H47/04

    摘要: An input shaft 10 is connected rotationally with an intermediary shaft 20 through a connecting drive gear GCV, a connecting first idle gear GC1, a connecting second idle gear GC2 and a connecting driven gear GCN. A fourth speed drive gear G4V, which is formed in a one-piece body with a reverse drive gear GRV, is provided rotatably over the input shaft 10, and a third speed drive gear G3V is provided rotatably over the intermediary shaft 20. Both the third speed drive gear G3V and the fourth speed drive gear G4V mesh with a third and fourth speed driven gear G34N, which is provided rotatably over an output shaft 40. Also, a reverse driven gear GRN, which is connected rotationally with the reverse drive gear GRV through a reverse idle gear GRI, is provided rotatably over the output shaft 40. Either the third and fourth speed driven gear G34N or the reverse driven gear GRN is connected to the output shaft 40 by a selective clutch CTD.

    摘要翻译: 输入轴10通过连接驱动齿轮GCV,连接第一空转齿轮GC1,连接第二怠速齿轮GC2和连接从动齿轮GCN与中间轴20旋转地连接。 形成在具有倒档驱动齿轮GRV的一体式主体中的第四速度驱动齿轮G4V可旋转地设置在输入轴10上,并且第三速度驱动齿轮G3V可旋转地设置在中间轴20上。 第三速度驱动齿轮G3V和第四速度驱动齿轮G4V与可转动地设置在输出轴40上的第三和第四速度从动齿轮G34N啮合。而且,反向从动齿轮GRN,其与倒档驱动齿轮 GRV通过倒档惰轮GRI可旋转地设置在输出轴40上。第三和第四速度从动齿轮G34N或反向从动齿轮GRN都通过选择性离合器CTD连接到输出轴40。

    Pipelined semiconductor devices suitable for ultra large scale integration
    63.
    发明授权
    Pipelined semiconductor devices suitable for ultra large scale integration 失效
    适用于超大规模集成的流水线半导体器件

    公开(公告)号:US06467004B1

    公开(公告)日:2002-10-15

    申请号:US09477448

    申请日:2000-01-04

    IPC分类号: G06F938

    CPC分类号: G06F9/3875 G06F9/3869

    摘要: A high speed, high performance pipelined semiconductor device is provided, such as a pipelined data processing device and memory device. In the pipeline operation, a functional circuit unit and a transmission unit are separately controlled at each pipeline stage cycle. A transmission unit between two functional circuit units is divided into N transmission units while considering a cycle time, and each divided transmission unit is assigned one pipeline stage cycle.

    摘要翻译: 提供了一种高速,高性能流水线半导体器件,例如流水线数据处理设备和存储器件。 在流水线操作中,功能电路单元和传输单元在每个流水线级周期被单独控制。 两个功能电路单元之间的传输单元在考虑周期时间的同时被分成N个传输单元,并且每个划分的传输单元被分配一个流水线级周期。

    Lubrication structure for planetary gear assembly
    65.
    发明授权
    Lubrication structure for planetary gear assembly 失效
    行星齿轮组件的润滑结构

    公开(公告)号:US6007448A

    公开(公告)日:1999-12-28

    申请号:US135011

    申请日:1998-08-17

    IPC分类号: F16H57/04

    摘要: An oil sump 44 and a second oil supply passage 45, which are to lead lubrication oil from a first oil supply passage 43 to where lubrication is needed, i.e., to gears and a clutch, are formed in a sun gear 21, which has a sufficient strength as a torque transmission member. In comparison with another case where an oil sump and an oil supply passage are provided in a relatively thin member such as a sleeve 3, the unfavorable effect of stress concentration around the oiling aperture and of deterioration of strength from the reduced thickness can be greatly minimized. In addition, the fabrication of the oil sump and the oil supply passage is much easier and cost-effective than if they were to be provided in a thinner member.

    摘要翻译: 将润滑油从第一供油路43引导到需要润滑的油底壳44和第二供油路45形成在太阳齿轮21中,太阳齿轮21具有 足够的强度作为扭矩传递构件。 与在诸如套管3的相对薄的部件中设置油底壳和供油通道的另一种情况相比,可以大大地最小化在上油口周围的应力集中的不利影响和强度的降低 。 此外,油底壳和供油通道的制造比将其设置在更薄的部件中要容易得多且成本有效。

    Semiconductor integrated circuit apparatus
    67.
    发明授权
    Semiconductor integrated circuit apparatus 失效
    半导体集成电路装置

    公开(公告)号:US5841300A

    公开(公告)日:1998-11-24

    申请号:US838193

    申请日:1997-04-16

    IPC分类号: H03K19/003 H03K19/096

    CPC分类号: H03K19/00338

    摘要: The present invention is intended to provide a conventional circuit apparatus which is highly tolerant to noises and operates at a higher speed than a completely complementary static CMOS circuit. To achieve this, circuit apparatus according to the present invention is provided with a plurality of CMOS static logic circuits which are series-connected and potential setting means which is connected to the output parts of these logic circuits and sets the outputs of the output parts to a low level in synchronization with a clock signal, thus propagating signals by operation of the NMOS circuit. In other words, a signal propagation delay occurs only when the N-type logic block conducts. Therefore circuit operation is speeded up and .alpha. particle noise and noises due to charge redistribution effect or leakage current can be prevented.

    摘要翻译: 本发明旨在提供一种传统的电路设备,其高度耐受噪声并且以比完全互补的静态CMOS电路更高的速度工作。 为了实现这一点,根据本发明的电路装置设置有多个串联的CMOS静态逻辑电路和电位设置装置,其连接到这些逻辑电路的输出部分并将输出部分的输出设置为 与时钟信号同步的低电平,从而通过NMOS电路的操作来传播信号。 换句话说,信号传播延迟仅在N型逻辑块导通时才发生。 因此,电路操作加快,可以防止由于电荷再分配效应或漏电流引起的α粒子噪声和噪声。

    Arithmetic unit capable of performing concurrent operations for high
speed operation
    68.
    发明授权
    Arithmetic unit capable of performing concurrent operations for high speed operation 失效
    算术单元能够执行高速运行的并发操作

    公开(公告)号:US5623435A

    公开(公告)日:1997-04-22

    申请号:US371998

    申请日:1995-01-12

    摘要: An arithmetic unit which accepts two numerical values and executes an operation by the use of the two numerical values; has an adder-subtracter for executing an addition or a subtraction on the basis of two numerical values obtained directly or indirectly from the accepted two numerical values; a normalizer for executing a normalizing process in which a mantissa part of an added or subtracted result is shifted so that a high-order digit having been developed anew in the result may come to a predetermined position, and in which an exponent part of the result is corrected in accordance with the number of shift places in the shift of the mantissa part; and a rounding device for executing a rounding process in which, on condition that the mantissa part of the added or subtracted result exceeds a predetermined number of digits, the number of digits of the mantissa part is reduced in conformity with a rounding mode designated beforehand. The rounding device executes at least part of the rounding process by the use of the numerical values not yet subjected to the normalizing process, in parallel with the execution of the adder-subtracter or the normalizer.

    摘要翻译: 一个算术单元,接受两个数值,并通过使用两个数值执行一个操作; 具有用于基于从接受的两个数值直接或间接获得的两个数值来执行加法或减法的加法器 - 减法器; 用于执行归一化处理的归一化器,其中相加或相减结果的尾数部分被移位,使得在结果中重新显现的高阶数字可以到达预定位置,并且其中结果的指数部分 根据尾数部分的偏移位置的数量进行校正; 以及用于执行舍入处理的舍入装置,其中,在相加或相减结果的尾数部分超过预定数量的数字的条件下,尾数部分的位数根据预先指定的舍入模式而减少。 舍入装置与加法器 - 减法器或归一化器的执行并行,通过使用尚未进行归一化处理的数值来执行舍入处理的至少一部分。

    Planetary gear transmission
    69.
    发明授权
    Planetary gear transmission 失效
    行星齿轮传动

    公开(公告)号:US5342257A

    公开(公告)日:1994-08-30

    申请号:US121670

    申请日:1993-09-15

    IPC分类号: F16H3/66 F16H3/62

    摘要: A planetary gear transmission typically for use on automobiles has first, second, and third planetary gear trains arranged coaxially with each other and each having elements including a sun gear, a carrier, and a ring gear. Two of the elements of each of the first, second, and third planetary gear trains are directly or disengageably coupled to elements of the other planetary gear trains. The transmission also has three clutch means and two brake means for selectively establishing a power transmitting path from an input shaft to an output gear member through the first, second, and third planetary gear trains. At least one of the first, second, and third planetary gear trains comprises a double-pinion planetary gear train, one of the sun gear and the carrier of the double-pinion planetary gear train being coupled to the input shaft and the other being nonrotatably fixed. The elements of the first, second, and third planetary gear trains are corotatably coupled into first, second, third, fourth, and fifth rotational members in a speed diagram, the third and fifth rotatable members being coupled to the input member, the fourth rotational member being coupled to the output member and. The carrier of the double-pinion planetary gear train may be coupled to the input shaft, and the sun gear thereof may be nonrotatably fixed.

    摘要翻译: 通常用于汽车的行星齿轮传动装置具有彼此同轴布置的第一,第二和第三行星齿轮系,每个行星齿轮系具有包括太阳齿轮,行星架和齿圈的元件。 第一,第二和第三行星齿轮系中的每一个的两个元件直接或可分离地联接到另一个行星齿轮系的元件。 变速器还具有三个离合器装置和两个制动装置,用于通过第一,第二和第三行星齿轮系选择性地建立从输入轴到输出齿轮构件的动力传递路径。 第一,第二和第三行星齿轮系中的至少一个包括双小齿轮行星齿轮系,太阳齿轮和双小齿轮行星齿轮系的托架中的一个联接到输入轴,而另一个是不可旋转的 固定。 第一,第二和第三行星齿轮系的元件在速度图中可旋转地联接到第一,第二,第三,第四和第五旋转构件中,第三和第五可旋转构件联接到输入构件,第四旋转 构件联接到输出构件。 双小齿轮行星齿轮系的载体可以联接到输入轴,并且其太阳齿轮可以不可旋转地固定。

    Planetary gear transmission
    70.
    发明授权
    Planetary gear transmission 失效
    行星齿轮传动

    公开(公告)号:US5222923A

    公开(公告)日:1993-06-29

    申请号:US766660

    申请日:1991-09-26

    IPC分类号: F16H3/62 F16H3/66

    摘要: A planetary gear transmission typically for use on automobiles has first, second, and third planetary gear trains arranged coaxially with each other and each having elements including a sun gear, a carrier, and a ring gear. Two of the elements of each of the first, second, and third planetary gear trains are directly or disengageably coupled to elements of the other planetary gear trains. The transmission also has two clutch means and three brake means for selectively establishing a power transmitting path from an input shaft to an output gear member through the first, second, and third planetary gear trains. The first planetary gear train comprises a double-pinion planetary gear train, one of the sun gear and the carrier of the double-pinion planetary gear train being coupled to the input shaft and the other being disengageably coupled to a stationary member. The elements of the first, second, and third planetary gear trains are corotatably coupled into first, second, third fourth, and fifth rotational members in a speed diagram, the third and fifth rotatable members being coupled to the input member, the fourth rotational member being coupled to the output member.

    摘要翻译: 通常用于汽车的行星齿轮传动装置具有彼此同轴布置的第一,第二和第三行星齿轮系,每个行星齿轮系具有包括太阳齿轮,行星架和齿圈的元件。 第一,第二和第三行星齿轮系中的每一个的两个元件直接或可分离地联接到另一个行星齿轮系的元件。 变速器还具有两个离合器装置和三个制动装置,用于通过第一,第二和第三行星齿轮系选择性地建立从输入轴到输出齿轮构件的动力传递路径。 第一行星齿轮系包括双小齿轮行星齿轮系,太阳齿轮和双小齿轮行星齿轮系的托架之一联接到输入轴,另一个可脱离地联接到静止构件。 第一,第二和第三行星齿轮系的元件在速度图中可旋转地联接到第一,第二,第三和第四和第五旋转构件中,第三和第五可旋转构件联接到输入构件,第四旋转构件 耦合到输出构件。