Single wall domain memory arrangement
    1.
    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。

    Ferroelectric domain shifting devices
    2.
    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。

    Pulsed laser arrangement
    3.
    发明授权
    Pulsed laser arrangement 失效
    脉冲激光装置

    公开(公告)号:US3684893A

    公开(公告)日:1972-08-15

    申请号:US3684893D

    申请日:1971-04-12

    CPC classification number: G02F1/37 H01S3/108

    Abstract: A pulsed second harmonic output is obtained from a continuously pumped laser at repetition rates in the 1-10 MHz range. This is accomplished by electrically pulsing an intracavity nonlinear element to establish momentarily the phase-matched condition required for second harmonic generation. The generated harmonic is a high-amplitude optical pulse which is coupled out of the cavity via a harmonic-transparent mirror.

    Abstract translation: 脉冲二次谐波输出以1-10MHz范围内的重复频率从连续泵浦的激光器获得。 这是通过电激励腔内非线性元件来立即建立二次谐波产生所需的相位匹配条件来实现的。 产生的谐波是一个高幅度的光脉冲,它通过谐波透明的反射镜耦合到腔外。

    Phosphorescent devices
    5.
    发明授权
    Phosphorescent devices 失效
    磷光体装置

    公开(公告)号:US3654463A

    公开(公告)日:1972-04-04

    申请号:US3654463D

    申请日:1970-01-19

    CPC classification number: F21K2/00 C09K11/025

    Abstract: Incoherent light sources depending on phosphors which may simultaneously emit at more than one wavelength are provided with multiple dielectric coatings to suppress a portion of the emission and thereby enhance the remainder. The use of such coatings with frequency up-converting phosphors as well as downconverting phosphors is described.

    Abstract translation: 取决于可以在多于一个波长上同时发射的荧光体的不相干光源设置有多个电介质涂层以抑制发射的一部分,从而增强剩余部分。 描述了使用具有上变频荧光体的这种涂层以及下变换磷光体。

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