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    • 31. 发明授权
    • Semiconductor integrated circuit device and method for manufacturing the same
    • 半导体集成电路器件及其制造方法
    • US07719310B2
    • 2010-05-18
    • US12350681
    • 2009-01-08
    • Akinori YokoiShigeru Nakahara
    • Akinori YokoiShigeru Nakahara
    • H03K19/003
    • H01L27/0629H01L27/0805
    • A circuit for attaining reduction in AC noise on power supply line caused by IR drop upon use of a decoupling capacitor represented by a cross-coupled decoupling capacitor with enhanced resistance to electrostatic breakdown, required in the case of a process of a high technology. There is also provided a circuit for suppressing the AC noise on power supply line due to resonance. MOS transistors composing the cross-coupled decoupling capacitor with enhanced resistance to electrostatic breakdown are caused to have lower threshold voltages Vth, thereby reducing a resistance between a source and a drain of each of the MOS transistors, resulting in reduction in IR drop. Further, a damping resistance is effective for suppressing the AC noise on power supply line, and the source-to-drain resistance of each of the MOS transistors is utilized as the damping resistance. At this point in time, a resistance value as desired is attained through combination of decoupling capacitors having threshold voltages Vth differing from each other.
    • 在高技术的情况下需要使用由具有增强的静电击穿电阻的交叉耦合去耦电容器表示的去耦电容器,由于IR降低而导致电源线上AC噪声降低的电路。 还提供了用于抑制由于共振而导致的电源线上的交流噪声的电路。 构成具有增强的静电击穿电阻的交叉耦合去耦电容器的MOS晶体管具有较低的阈值电压Vth,从而减小每个MOS晶体管的源极和漏极之间的电阻,导致IR降低。 此外,阻尼电阻对于抑制电源线上的AC噪声是有效的,并且每个MOS晶体管的源极到漏极电阻被用作阻尼电阻。 在这个时间点,通过组合具有彼此不同的阈值电压Vth的去耦电容来获得希望的电阻值。
    • 32. 发明申请
    • SEMICONDUCTOR DEVICE
    • 半导体器件
    • US20090079488A1
    • 2009-03-26
    • US12167233
    • 2008-07-02
    • Minoru MOTOYOSHIYasuhiro FujimuraShigeru Nakahara
    • Minoru MOTOYOSHIYasuhiro FujimuraShigeru Nakahara
    • G06F1/04
    • G06F1/10
    • Clock skew can be reduced by suppressing fluctuation in wiring leads between the final stage clock buffers and the clock distribution circuit for supplying the clock. In view of attaining such reduction of clock skew, an upstream of the clock distribution circuit is formed in an H tree structure and the final stage is formed in a local fishbone structure. A plurality of main clock lines connected to the final stage buffer include a first main clock line and a second main clock line. The number of cell arrangement allowable rows where a plurality of first flip-flops for receiving the clock from the first main clock line are located is different from the number of cell arrangement allowable rows where a plurality first flip-flops for receiving the clock from the second main clock line are located.
    • 可以通过抑制最终级时钟缓冲器和用于提供时钟的时钟分配电路之间的布线引线的波动来减小时钟偏移。 考虑到实现时钟偏移的这种减少,时钟分配电路的上游形成为H树结构,并且最终级形成在局部鱼骨结构中。 连接到最后级缓冲器的多个主时钟线包括第一主时钟线和第二主时钟线。 用于从第一主时钟线接收时钟的多个第一触发器所在的单元布置允许行的数量不同于用于从第一主时钟线接收时钟的多个第一触发器的单元布置允许行数 第二主时钟线位于。
    • 34. 发明授权
    • Bit field operating system and method with two barrel shifters for high
speed operations
    • 具有两个桶形移位器的位域操作系统和方法,用于高速操作
    • US5526296A
    • 1996-06-11
    • US339644
    • 1994-11-14
    • Shigeru NakaharaShinobu YabukiRyuichi Satomura
    • Shigeru NakaharaShinobu YabukiRyuichi Satomura
    • G06F7/38G06F7/76
    • G06F7/764
    • A second barrel shifter whose shift amount is equally controlled as that of a first barrel shifter for shifting input data by an optional bit is employed as a mask data generating circuit in a bit field operational arithmetic unit. Areas with transistor trains of the first and second barrel shifters are formed in parallel to an area having the same width as that of a 1-bit storage cell of a register file and shift amount control lines in both barrel shifters are set for common use so as to reduce the area occupied by a chip. In order to increase the processing speed of extracting an optional area of data, the bit field operational arithmetic unit is provided with a circuit for subjecting all bits to signal expansion in No. 0 bit data in parallel to the shift of input data effected by the first barrel shifter. Moreover, barrel shift circuits include left and right shift circuits as n shift circuits for shifting 2.sup.i -bit (i=0, 1, 2, . . . , n-1) data, with n as a positive integer. Consequently, an optional number of bits up to 2.sup.n -bit of input data can thus be shifted by directing fetching n-bit shift control data.
    • 第二桶形移位器的移位量被等同地控制为用于通过任选位移位输入数据的第一桶形移位器的移位量被用作位域运算运算单元中的掩模数据产生电路。 具有第一和第二桶形移位器的晶体管列的区域与具有与寄存器堆的1位存储单元的宽度相同的宽度的区域平行地形成,并且两个桶形移位器中的移位量控制线被设置为共同使用, 以减少芯片占用的面积。 为了提高提取可选择的数据区域的处理速度,比特域运算运算单元具有一个电路,用于使所有位在0比特数据中进行信号扩展,并行于由 第一桶移位器。 此外,桶形移位电路包括左移位电路和右移位电路,作为用于移位2i位(i = 0,1,2,...,n-1)数据的n个移位电路,其中n为正整数。 因此,可以通过指定取出n位移位控制数据来移位高达2n位输入数据的可选数量的位。
    • 35. 发明授权
    • Apparatus for driving power seat for vehicle
    • 用于驾驶车辆动力座椅的装置
    • US5427345A
    • 1995-06-27
    • US207680
    • 1994-03-09
    • Gensaku YamakamiTakao SakamotoAkira NemotoShigeru Nakahara
    • Gensaku YamakamiTakao SakamotoAkira NemotoShigeru Nakahara
    • B60N2/06B60N2/02B60N2/18A45D19/04
    • B60N2/0232B60N2/0296
    • A seat moving apparatus performs adjustments of a seat portion in a longitudinal direction of the vehicle as well as height or tilting adjustments using only one electric motor to decrease the number of elements of the apparatus and to reduce the weight and size of the apparatus. A linkage for driving a seat for a vehicle is disclosed which is arranged in such a manner that first and second nut members are matably attached to operational shafts connected to the single motor. The first nut members are fixed to a floor of the vehicle. The second nut members are attached to the seat through linkages. A clutch body of each nut member can be, by a clutch operation mechanism, selectively switched between a movement state and a non-movement state. In the movement state, a clutch body of the clutch mechanism is positioned at a second shifting position and the nut members are engaged with and longitudinal moved along the threaded operation shafts. In the non-movement state, the clutch body is positioned in a first shifting position and the nut members are not moved during rotation of the operational shafts. The first nut members adjust the positions of the seat in the longitudinal direction and the second nut members adjust the height or tilt of the seat.
    • 座椅移动装置使用仅一个电动机来执行车辆纵向方向上的座椅部分的调整以及高度或倾斜调节,以减少设备的元件数量并减小设备的重量和尺寸。 公开了一种用于驾驶车辆座椅的联动装置,其被布置成使得第一和第二螺母构件可顺地地连接到连接到单个电动机的操作轴。 第一螺母构件固定在车辆的地板上。 第二螺母构件通过连接件附接到座椅。 每个螺母构件的离合器主体可以通过离合器操作机构选择性地在运动状态和非运动状态之间切换。 在运动状态下,离合器机构的离合器本体位于第二变速位置,螺母构件与螺纹操作轴接合并纵向移动。 在非运动状态下,离合器本体位于第一变速位置,螺母构件在操作轴旋转期间不移动。 第一螺母构件调整座椅在纵向上的位置,第二螺母构件调节座椅的高度或倾斜度。