Ferroelectric domain shifting devices
    1.
    发明授权
    Ferroelectric domain shifting devices 失效
    电磁域移位装置

    公开(公告)号:US3701122A

    公开(公告)日:1972-10-24

    申请号:US3701122D

    申请日:1971-08-25

    CPC classification number: G11C19/005 G02F1/05 G02F3/00 G09G3/00 G11C13/047

    Abstract: Ferroelectric crystals which are also ferroelastic, such as gadolinium molybdate, can support stable internal ferroelectric polarization domains. These domains are expanded and moved in the ferroelectric crystal by means of a sequence of voltages applied to electrodes on the surface of the crystal. Thereby, optically readable, shift register logic functions are achieved using (for readout) an incident optical beam with respect to which the ferroelectric domains are birefringent.

    Abstract translation: 也是铁弹性的铁电晶体,例如钼酸钆,可以支持稳定的内部铁电极化畴。 这些区域通过施加到晶体表面上的电极的电压序列在铁电晶体中扩展和移动。 因此,使用(用于读出)相对于铁电畴是双折射的入射光束来实现光学可读的移位寄存器逻辑功能。

    Single wall domain memory arrangement
    2.
    发明授权
    Single wall domain memory arrangement 失效
    单壁域内存布置

    公开(公告)号:US3879585A

    公开(公告)日:1975-04-22

    申请号:US44396074

    申请日:1974-02-20

    CPC classification number: H04M1/276 G11C19/0875

    Abstract: A low power magnetic bubble memory for use in, for example, telephone repertory dialer operation is achieved with existing bubble functional elements. An electrical conductor pattern is adapted to input, simultaneously, bubble patterns representative of decimal digit information as well as the control information for properly queuing and storing that information. An adaptation of the familiar major-minor bubble organization is employed. The dialer is designed to operate on sufficiently low power to be powered entirely from a telephone central office.

    Abstract translation: 用于例如电话拨号拨号器操作的低功率磁泡存储器是利用现有的气泡功能元件实现的。 电导体图案适于同时输入表示十进制数字信息的气泡图案以及用于适当排队和存储该信息的控制信息。 采用熟悉的大型小型泡沫组织的适应。 拨号器设计为在足够低的功率下工作,完全由电话中心局供电。

    Dynamic reallocation of information on serial storage arrangements
    3.
    发明授权
    Dynamic reallocation of information on serial storage arrangements 失效
    关于串行存储安排信息的动态重新安排

    公开(公告)号:US3701132A

    公开(公告)日:1972-10-24

    申请号:US3701132D

    申请日:1971-10-27

    CPC classification number: G06F7/78 G11C19/0875 G11C19/0883

    Abstract: The field access mode of operating a single-wall domain mass memory is adapted for the reordering of stored information depending on the recency of use of the information. The memory is organized in the familiar major-minor loop arrangement where information is transferred from minor loops to the major loop for write and read operations. Reordering is permitted by a modification of the elements which define the major loop.

    Abstract translation: 操作单壁域大容量存储器的现场访问模式适于根据信息的使用的新近来重新排序存储的信息。 存储器是以熟悉的主 - 次循环布置组织的,其中信息从次要循环传送到用于写入和读取操作的主循环。 通过修改定义主循环的元素来允许重新排序。

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