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    • 62. 发明授权
    • Phase clocked shift register with cross connecting between stages
    • 相位时钟移位寄存器,用于级间交叉连接
    • US5434899A
    • 1995-07-18
    • US288793
    • 1994-08-12
    • Ruquiya I. A. HuqSherman Weisbrod
    • Ruquiya I. A. HuqSherman Weisbrod
    • G11C19/00G09G3/36G11C8/04G11C19/28H03K5/15
    • G11C19/28G09G3/3674G11C8/04
    • A shift register for scanning a liquid crystal display includes cascaded stages. A given stage is formed with an input transistor switch that is responsive to an output pulse of a stage upstream in the chain of the cascaded stages. The input transistor switch charges a capacitance associated with a control electrode of a switched pull-up output transistor. The voltage in the capacitance conditions the output transistor for generating an output pulse when subsequently a clock signal occurs to the output transistor. A clamping transistor discharges the capacitance in a manner to prevent further generation of the output pulse when subsequent pulses of the clock signal occur. The clamping transistor is responsive to an output pulse of a stage downstream in the chain. An impedance that is developed at the control electrode is substantially higher after the clamping operation occurs and remain high for most of the vertical interval.
    • 用于扫描液晶显示器的移位寄存器包括级联级。 给定级由形成在级联级链中的级上游的输出脉冲的输入晶体管开关形成。 输入晶体管开关对与开关上拉输出晶体管的控制电极相关联的电容进行充电。 当输出晶体管发生时钟信号时,电容中的电压使输出晶体管产生输出脉冲。 钳位晶体管以这样的方式放电电容,以防止随后的时钟信号脉冲发生时进一步产生输出脉冲。 钳位晶体管响应于链中下游的级的输出脉冲。 在控制电极上产生的阻抗在钳位操作发生之后显着更高,并且在大部分垂直间隔中保持高电平。
    • 64. 发明授权
    • Semiconductor memory circuit, semiconductor memory module using the
same, and acoustic signal reproducing system
    • 半导体存储器电路,使用其的半导体存储器模块和声信号再现系统
    • US5329484A
    • 1994-07-12
    • US71389
    • 1993-06-02
    • Hideo Tsuiki
    • Hideo Tsuiki
    • G11C5/00G10K15/02G11C7/16G11C8/04G11C27/00
    • G11C8/04G10K15/02G11C7/16
    • A sequential access type memory medium of a large memory capacity is composed of a number of semiconductor memory modules, each including a semiconductor memory device and necessary peripheral circuits accommodated in a square package. The same number of terminals are provided on each of four sides of the square package. The terminals on the four sides are so wired that the same kind of signal is transferred through positionally corresponding terminals of four sides of the square package, and the terminals on one side are of a plug type and the terminals on the remaining three sides are of a socket type which can be fitted and connected with the plug type terminal so as to interconnect corresponding signal lines. In addition, positionally corresponding socket type terminals of three sides of each memory module are interconnected so as to interconnect the terminals for the same signal. Thus, a plurality of memory modules are interconnected in an arbitrary order and in arbitrary location with using no printed circuit board and with a high expandability, so that in each semiconductor memory module, an address signal is generated on the basis of the synchronous signal supplied from an external, and the synchronous signal is supplied to the just succeeding semiconductor memory circuit after the data reading of the first mentioned semiconductor memory circuit has been completed.
    • 具有大存储容量的顺序访问型存储介质由多个半导体存储器模块组成,每个半导体存储器模块包括半导体存储器件和容纳在正方形封装中的必要的外围电路。 在方形包装的四个侧面上设置相同数量的端子。 四边的端子是这样布线的,使得相同种类的信号通过方形封装的四边的位置相应的端子传送,一侧的端子是插头型的,其余三边的端子是 插座型,可以与插头型端子配合并连接,以便互连相应的信号线。 此外,每个存储器模块的三侧的位置对应的插座型端子互连,以便将相同信号的端子互连。 因此,多个存储器模块以任意顺序和任意位置互连,不使用印刷电路板并且具有高可扩展性,使得在每个半导体存储器模块中,基于所提供的同步信号产生地址信号 并且在首次提到的半导体存储器电路的数据读取已经完成之后,同步信号被提供给刚才的半导体存储器电路。
    • 65. 发明授权
    • Serial access memory comprising disconnecting circuit between serial bus
lines and preamplifier
    • 串行存取存储器包括在串行总线和前置放大器之间断开电路
    • US5282166A
    • 1994-01-25
    • US825214
    • 1992-01-24
    • Atsushi Ozaki
    • Atsushi Ozaki
    • G11C8/04G11C7/06G11C7/12G11C11/401G11C11/409G11C11/417G11C7/00
    • G11C7/12G11C7/062G11C7/065
    • An improved serial access memory without erroneous reading where a faster reading operation is required. The serial access memory includes a disconnecting circuit connected between a serial bus line pair and a preamplifier. A data signal read out from a memory cell is provided to the preamplifier via the serial bus line pair. The disconnecting circuit electrically disconnects the serial bus line pair from the preamplifier after a predetermined time has elapsed since the preamplifier commences amplifying operation. An equalize circuit commences equalization of a next data signal right after the operation of the disconnecting circuit. Since the equalize timing of the serial bus line pair for reading the next data is made to commence earlier, proper reading operation can be realized even if the frequency of an externally applied serial out clock signal SOC is increased.
    • 改进的串行访问存储器,而不需要更快读取操作的错误读取。 串行存取存储器包括连接在串行总线对和前置放大器之间的断开电路。 从存储单元读出的数据信号通过串行总线对提供给前置放大器。 在从前置放大器开始放大操作经过预定时间之后,断开电路将串行总线线对与前置放大器电气断开。 均衡电路在断开电路的操作之后开始下一个数据信号的均衡。 由于用于读取下一个数据的串行总线线对的均衡时间早于开始,因此即使外部施加的串行输出时钟信号SOC的频率增加,也可以实现适当的读取操作。
    • 69. 发明授权
    • Apparatus for generating a data stream
    • 用于产生数据流的装置
    • US5016226A
    • 1991-05-14
    • US269386
    • 1988-11-09
    • Kiyokasu HiwadaNobuyuki Kasuga
    • Kiyokasu HiwadaNobuyuki Kasuga
    • G06F12/04G06F12/06G11C8/04
    • G11C8/04
    • In one embodiment of the invention, the selection of the number of the latches from which data is read can be changed dynamically during the generation of the data stream. The scanning of the latches can be stopped temporarily while the next set of data from the memory is stored in the latches, then resumed. For example, assume that n+1 number of banks are provided in the memory and that the selection of the number of the latches can be changed dynamically between n and n+1. Then, the possible length/period, N, of the data stream that can be generated would be:N=i*n+j*(n+1)where i and j are non-negative integers, and one of i or j is non-zero.In another embodiment of the present invention, the memory has m+n banks, and the latch group has m+n latches. The number of the latches from which data is read during each scanning cycle can be selected from the range n, n+1, . . . , n+m-1, n+m. Consequently, any data stream having a length or period which is a multiple of any of n, n+1, . . . , n+m-1, n+m can be generated.
    • 在本发明的一个实施例中,可以在数据流的生成期间动态地改变读取数据的锁存器的数量的选择。 锁存器的扫描可以暂时停止,而存储器中的下一组数据存储在锁存器中,然后恢复。 例如,假设在存储器中提供n + 1个存储体,并且可以在n和n + 1之间动态地改变锁存器的数量的选择。 然后,可以生成的数据流的可能长度/周期N可以是:N = i * n + j *(n + 1)其中i和j是非负整数,i或j之一 是非零。 在本发明的另一实施例中,存储器具有m + n个存储体,并且锁存器组具有m + n个锁存器。 在每个扫描周期中从中读取数据的锁存器的数量可以从范围n,n + 1,...中选择。 。 。 ,n + m-1,n + m。 因此,具有长度或周期的任何数据流是n,n + 1,...中的任一个的倍数。 。 。 ,可以产生n + m-1,n + m。
    • 70. 发明授权
    • Redundancy for serial memory
    • 冗余串行存储器
    • US5005158A
    • 1991-04-02
    • US464219
    • 1990-01-12
    • David C. McClureMark A. Lysinger
    • David C. McClureMark A. Lysinger
    • G11C8/04G11C29/00G11C29/04
    • G11C29/86G11C8/04
    • A fault tolerant sequential memory includes primary and redundant memory rows (or columns) and primary and redundant shift registers. The redundant memory rows (or columns) and redundant shift registers are formed at the end of the serial chain. Each shift register of each primary and redundant memory block is interconnected with an independent, separately programmable multiplexer logic circuit. Each multiplexer logic circuit includes an independently programmable repair buffer for logically bypassing a defective primary memory block and associated shift registers within the primary memory array. Each redundant memory block includes a multiplexer logic circuit having an independently programmable repair buffer for logically enabling a redundant memory block and shift register at the end of the serial chain. Consequently, a faulty memory block, including its shift register and memory row (or column) is bypassed and is effectively removed from the shifting sequence. The redundant memory block, including a redundant shift register and a redundant row (or column), is inserted at the end of the shift register chain by opening a programmable fuse element.