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    • 4. 发明授权
    • Discharging workpiece parts
    • 放电工件零件
    • US08499668B2
    • 2013-08-06
    • US12581992
    • 2009-10-20
    • Wolfgang LaibEric SchneiderStefan Buettner
    • Wolfgang LaibEric SchneiderStefan Buettner
    • B62D7/00B26F1/14
    • B21D28/14B21D28/34B21D45/003Y10T83/0448Y10T83/2216Y10T83/9425
    • A machine tool that includes a workpiece support and a punching die. The punching die includes a support surface, for supporting a workpiece to be processed, and a discharging slope. The discharging slope is configured such that a workpiece part, severed from a workpiece supported on the support surface of the punching die, is displaced, in at least one of a rotational, tilting, or linear movement, from a processing position at least partially overlying the discharging slope toward a removal position on the discharging slope. The discharging slope is also configured such that a workpiece part, severed from a workpiece supported on the support surface of the punching die, is directed, in a sliding movement, toward a discharging position located beneath the support surface and adjacent the punching die.
    • 一种机床,包括工件支撑件和冲压模具。 冲压模具包括用于支撑待加工的工件的支撑表面和排出斜面。 放电斜面被构造成使得从被支撑在冲压模具的支撑表面上的工件切断的工件部件以至少部分上覆的加工位置以旋转,倾斜或线性运动中的至少一个方式移位 放电斜坡朝向放电斜坡上的去除位置。 放电斜面还被构造成使得从被支撑在冲压模具的支撑表面上的工件切断的工件部件以滑动运动方向朝向位于支撑表面下方并与冲压模具相邻的排出位置。
    • 6. 发明授权
    • Test interface for memory elements
    • 测试界面的内存元素
    • US07844871B2
    • 2010-11-30
    • US12268903
    • 2008-11-11
    • Uwe BrandtStefan BuettnerWerner JuchmesJuergen Pille
    • Uwe BrandtStefan BuettnerWerner JuchmesJuergen Pille
    • G01R31/28
    • G11C29/16G11C29/32G11C2029/3202
    • A method for testing memory elements of an integrated circuit with an array built in self test (ABIST) comprises providing an ABIST interface to interface between an ABIST engine and a plurality of latches of a memory element under test, providing a multiplex (MUX) stage adjacent a scan input port of each latch, providing functional signal inputs to a data input port of the latches, setting the latches to an ABIST mode by activating an ABIST enable signal and delivering the ABIST enable signal to each of the latches, generating a plurality of ABIST test signals with the ABIST engine, applying the ABIST test signals in parallel to the scan input ports of the latches, determining whether one or more test patterns have been executed, and setting the latches to a normal run mode by deactivating the ABIST enable signal.
    • 一种用于测试具有内置于自检(ABIST)中的阵列的集成电路的存储器元件的方法,包括提供ABIST接口以在ABIST引擎和被测存储元件的多个锁存器之间进行接口,提供多路复用(MUX)级 邻近每个锁存器的扫描输入端口,向锁存器的数据输入端口提供功能信号输入,通过激活ABIST使能信号并将ABIST使能信号传送到每个锁存器,将锁存器设置为ABIST模式,产生多个 的ABIST测试信号与ABIST引擎并行地应用ABIST测试信号并且与锁存器的扫描输入端口并行,确定是否执行了一个或多个测试模式,并通过停用ABIST使能来将锁存器设置为正常运行模式 信号。
    • 7. 发明申请
    • TEST INTERFACE FOR MEMORY ELEMENTS
    • 记忆元素的测试界面
    • US20100122128A1
    • 2010-05-13
    • US12268903
    • 2008-11-11
    • Uwe BrandtStefan BuettnerWerner JuchmesJuergen Pille
    • Uwe BrandtStefan BuettnerWerner JuchmesJuergen Pille
    • G11C29/12G06F11/27
    • G11C29/16G11C29/32G11C2029/3202
    • A method for testing memory elements of an integrated circuit with an array built in self test (ABIST) comprises providing an ABIST interface to interface between an ABIST engine and a plurality of latches of a memory element under test, providing a multiplex (MUX) stage adjacent a scan input port of each latch, providing functional signal inputs to a data input port of the latches, setting the latches to an ABIST mode by activating an ABIST enable signal and delivering the ABIST enable signal to each of the latches, generating a plurality of ABIST test signals with the ABIST engine, applying the ABIST test signals in parallel to the scan input ports of the latches, determining whether one or more test patterns have been executed, and setting the latches to a normal run mode by deactivating the ABIST enable signal.
    • 一种用于测试具有内置于自检(ABIST)中的阵列的集成电路的存储器元件的方法,包括提供ABIST接口以在ABIST引擎和被测存储元件的多个锁存器之间进行接口,提供多路复用(MUX)级 邻近每个锁存器的扫描输入端口,向锁存器的数据输入端口提供功能信号输入,通过激活ABIST使能信号并将ABIST使能信号传送到每个锁存器,将锁存器设置为ABIST模式,产生多个 的ABIST测试信号与ABIST引擎并行地应用ABIST测试信号并且与锁存器的扫描输入端口并行,确定是否执行了一个或多个测试模式,并通过停用ABIST使能来将锁存器设置为正常运行模式 信号。
    • 8. 发明申请
    • Asymmetrical Random Access Memory Cell, Memory Comprising Asymmetrical Memory Cells And Method To Operate Such A Memory
    • 非对称随机存取存储器单元,包含非对称存储单元的存储器和操作这样的存储器的方法
    • US20070189061A1
    • 2007-08-16
    • US11669369
    • 2007-01-31
    • Stefan BuettnerTorsten MahnkeWolfgang PenthOtto Wagner
    • Stefan BuettnerTorsten MahnkeWolfgang PenthOtto Wagner
    • G11C11/00
    • G11C11/412
    • Asymmetrical random access memory cell, memory comprising asymmetrical memory cells and method to operate such a memory The invention relates to an asymmetrical random access memory cell (1) comprising cross coupled inverters (2, 3) which are driven at their nodes (22, 32) by separate bit-lines (b1t, b1c) of a pair of complementary bit-lines, which are connected via a pass-transistors (21, 31), wherein said cross coupled inverters (2, 3) have different switching thresholds and exhibit asymmetrical physical behaviours, wherein an additional pass-transistor (4) is provided in series to one of the pass-transistors (21) between one of the nodes (22) and its dedicated bit-line (blc). Further the invention relates to a random access memory comprising such memory cells and to a method of operating such a memory.
    • 不对称随机存取存储器单元,包括不对称存储器单元的存储器和用于操作这种存储器的方法本发明涉及一种非对称随机存取存储单元(1),包括交叉耦合的反相器(2,3),它们在其节点(22,32) )通过一对互补位线的分开的位线(b 1 t,b 1 c),其经由传输晶体管(21,31)连接,其中所述交叉耦合的反相器(2,3)具有不同的 切换阈值并表现出不对称的物理行为,其中附加的传输晶体管(4)与节点(22)中的一个与其专用位线(blc)之间的一个传输晶体管(21)串联提供。 此外,本发明涉及包括这种存储器单元的随机存取存储器以及操作这种存储器的方法。
    • 9. 发明授权
    • Static wordline redundancy memory device
    • 静态字线冗余存储设备
    • US5764587A
    • 1998-06-09
    • US765987
    • 1997-01-10
    • Stefan BuettnerJurgen PilleDieter WendelFriedrich Christian Wernicke
    • Stefan BuettnerJurgen PilleDieter WendelFriedrich Christian Wernicke
    • G11C11/413G06F11/20G06F12/16G11C8/00G11C29/00G11C29/04
    • G11C29/78G11C29/848
    • The invention relates to a memory device comprising a set of word decoders W, a set of wordline drivers WL, a plurality of switches S to connect a subset of the wordline drivers to the set of word decoders and storage means 5 for the storage of information indicative of a defective wordline. The wordline drivers include a predefined subset of wordline drivers which are to be used when none of the wordlines are defective and a plurality of second subsets of wordline drivers which are to be used when one of the wordlines is defective. The memory device further includes logic means 4 for logically and permanently assigning one of the subsets to the set of word decoders in response to the information stored in the storage means, by controlling the switches S to connect one of the second subsets of wordline drivers to the set of word decoders.
    • PCT No.PCT / EP95 / 02183 Sec。 371日期1997年1月10日 102(e)日期1997年1月10日PCT归档1995年6月7日PCT公布。 公开号WO96 / 41264 日期:1996年12月19日本发明涉及包括一组字解码器W,一组字线驱动器WL,多个开关S以将字线驱动器的子集连接到一组字解码器和存储装置5的存储器件 用于存储指示有缺陷的字线的信息。 字线驱动器包括字线驱动器的预定义子集,当字线不是有缺陷时要使用的字线驱动器的子集,以及当字线之一有缺陷时要使用的多个字线驱动器的第二子集。 存储装置还包括逻辑装置4,用于通过控制开关S将字线驱动器的第二子集中的一个连接到字线驱动器的一个,将逻辑上和永久地将一个子集合分配给字解码器集合,以响应存储在存储装置中的信息 一组字解码器。