Charge storage memory with isolation nodal for each bit line
    1.
    发明授权
    Charge storage memory with isolation nodal for each bit line 失效
    充电存储器,每个位线具有隔离节点

    公开(公告)号:US4185318A

    公开(公告)日:1980-01-22

    申请号:US915784

    申请日:1978-06-15

    IPC分类号: G11C11/35 G11C11/34 G11C7/00

    CPC分类号: G11C11/35

    摘要: A conductor-insulator-semiconductor (CIS) structure for a random access surface charge memory system is disclosed. The memory system comprises an array of memory cells including charge storage regions, charge transfer regions and charge receive-source regions formed along the surface-adjacent portions of a semiconductor substrate. A charge-storage line insulatingly overlies the storage regions of a row of memory cells and a bit line, comprising an extended region of opposite-conductivity-type, interconnects the receive-source regions of the same memory cells. Addressing in the Y-direction (word selection) is provided by charge transfer lines insulatingly overlying the charge transfer regions of a column of memory cells. Selected memory cells are addressed for read and write purposes by first activating the word select line which makes available one cell in each row of the memory. The desired row is then selected by means external to the array of memory cells. All cells of the selected word line are refreshed, but only one cell is addressed for read and write purposes. Means for reading, writing and refreshing data in the memory system are also disclosed.

    摘要翻译: 公开了一种用于随机存取面电荷存储器系统的导体 - 绝缘体半导体(CIS)结构。 存储器系统包括存储单元的阵列,包括沿着半导体衬底的表面相邻部分形成的电荷存储区域,电荷转移区域和电荷接收源区域。 电荷存储线绝缘地覆盖在存储单元行的存储区域和包括相反导电类型的扩展区域的位线,互连相同存储单元的接收源区域。 Y方向的寻址(字选择)由绝缘地覆盖存储单元列的电荷转移区域的电荷传输线提供。 所选择的存储单元通过首先激活字选择线来寻址以用于读和写目的,这使得在存储器的每一行中可用一个单元。 然后通过外部存储器单元阵列的方式选择所需的行。 所选字线的所有单元格被刷新,但仅读取和写入一个单元格。 还公开了用于在存储器系统中读取,写入和刷新数据的装置。

    Output circuit for charge transfer transversal filter
    2.
    发明授权
    Output circuit for charge transfer transversal filter 失效
    电荷转移横向滤波器的输出电路

    公开(公告)号:US4004157A

    公开(公告)日:1977-01-18

    申请号:US609497

    申请日:1975-09-02

    IPC分类号: G11C19/28 H03H15/02 H03K5/20

    CPC分类号: H03H15/02 G11C19/285

    摘要: The output circuit includes a high gain differential amplifier having an inverting input terminal, a non-inverting input terminal and an output terminal with a feedback capacitance connected between the output terminal and the inverting input terminal. The input terminals are connected to first and second commonly phased lines of the charge transfer transversal filter. First and second charging and isolating means are connected between a source of operating voltage and the first and second commonly phased lines, respectively. The lines are charged periodically to the voltage of the source by the first and second charging and isolating means prior to the transfer of charge in a cycle of operation of the filter and are then isolated from the source during the transfer of charge in the filter by the first and second charging and isolating means.

    摘要翻译: 输出电路包括具有反相输入端子,非反相输入端子和连接在输出端子和反相输入端子之间的反馈电容器的输出端子的高增益差分放大器。 输入端子连接到电荷转移横向滤波器的第一和第二共同相位线。 第一和第二充电和隔离装置分别连接在工作电压源和第一和第二共相线之间。 在滤波器的操作周期中,在电荷转移之前,线路通过第一和第二充电和隔离装置周期性地充电到电源电压,然后在滤波器中的电荷转移期间与源极隔离, 第一和第二充电和隔离装置。

    Charge sensing circuit for charge transfer devices
    3.
    发明授权
    Charge sensing circuit for charge transfer devices 失效
    电荷传输装置的充电感应电路

    公开(公告)号:US3969636A

    公开(公告)日:1976-07-13

    申请号:US591636

    申请日:1975-06-30

    摘要: In a charge transfer device electrode operating voltage is applied through a high-gain differential amplifier having an inverting and a non-inverting input terminal with capacitive feedback from the output terminal to the inverting terminal. The inverting terminal is connected to the charge transfer device electrode. The non-inverting terminal is connected to a source of operating voltage. During the transfer of charge the voltage on the electrode is maintained substantially constant and a voltage change is produced at the output of the amplifier which is approximately equal to the induced charge divided by the feedback capacitance.

    摘要翻译: 在电荷转移装置中,通过具有从输出端子到反相端子的电容反馈的反相输入端子和非反相输入端子的高增益差分放大器施加工作电压。 反相端子连接到电荷转移装置电极。 同相端子连接到工作电压源。 在电荷转移期间,电极上的电压保持基本恒定,并且在放大器的输出处产生大致等于感应电荷除以反馈电容的电压变化。

    Charge transfer filter
    8.
    发明授权
    Charge transfer filter 失效
    电荷转移过滤器

    公开(公告)号:US4124861A

    公开(公告)日:1978-11-07

    申请号:US618747

    申请日:1975-10-01

    摘要: A charge transfer filter includes an accumulator charge storage location and means for alternately introducing charge into the accumulator charge storage location and then for removing a preselected fraction of the total charge in the accumulator charge storage location so that the total accumulated charge is known.

    摘要翻译: 电荷转移滤波器包括蓄电池电荷存储位置和用于交替地将电荷引入蓄电池电荷存储位置中的装置,然后用于去除蓄电池电荷存储位置中的总电荷的预选部分,使得总累积电荷是已知的。

    Balanced transversal filter
    10.
    发明授权
    Balanced transversal filter 失效
    平衡过滤器

    公开(公告)号:US4032867A

    公开(公告)日:1977-06-28

    申请号:US609415

    申请日:1975-09-02

    CPC分类号: H01L29/76866 H03H15/02

    摘要: In a charge transfer transversal filter a semiconductor substrate is provided with main and parallel portions. A group of serially arranged electrodes insulatingly overlie and are uniformly spaced from the channel portions. The electrodes form with the substrate a plurality of stages of first and second charge transfer shift register over the main and parallel channel portions of the substrate, respectively. One electrode of each of the stages of the shift registers has a split along the length dimension thereof over the main channel portion dividing each of the one electrodes over the main channel portion into a first part and a second part with a third part overlying the parallel channel portion. The first parts of the one electrodes are connected to a first conductive line and the second and third parts of the one electrodes are connected to a second conductive line. The area of the first parts of the one electrodes being equal to the sum of the areas of the second and third parts of the one electrode.