Magnetic bubble memory device gates
    81.
    发明授权
    Magnetic bubble memory device gates 失效
    磁性气泡存储器件门

    公开(公告)号:US4561069A

    公开(公告)日:1985-12-24

    申请号:US505978

    申请日:1983-06-20

    IPC分类号: G11C19/08

    CPC分类号: G11C19/0891

    摘要: A magnetic bubble memory device comprises minor loops for the storage of information and a major loop operably associated with the minor loops through gates, the minor loops being defined by an ion-implanted pattern and the gate portions of the major line being defined by patterns of magnetically soft material. This construction makes it possible to provide a high storage density and superior gate operating margins.

    摘要翻译: 磁性气泡存储装置包括用于存储信息的小环路和通过栅极可操作地与次环路相关联的主环路,次级环路由离子注入图案限定,主线路的栅极部分由 磁软材料。 这种结构使得可以提供高的存储密度和优良的门操作裕度。

    Magnetic bubble memory detection method and device
    82.
    发明授权
    Magnetic bubble memory detection method and device 失效
    磁性气泡存储器检测方法及装置

    公开(公告)号:US4445200A

    公开(公告)日:1984-04-24

    申请号:US303588

    申请日:1981-09-18

    IPC分类号: G11C19/08

    CPC分类号: G11C19/0866

    摘要: A current stretch detection method for a bubble device in which bubbles are written at least one bit apart. A stretch pulse is applied to a stretch conductor so that when a bubble is detected, it is maintained stretched, even though the bubble following it has moved one bit. Preferably the stretch pulse is of a convex-shape. A bubble device has a hairpin stretch conductor and a detecting element disposed centrally in the conductor. The terminal of the detecting element on the higher potential side is arranged so that it does not cross the stretch conductor. The contiguous propagation pattern is provided with a notch at a position in which the stretch conductor is located.

    摘要翻译: 气泡装置的当前拉伸检测方法,其中气泡被写入至少一个位。 拉伸脉冲施加到拉伸导体,使得当检测到气泡时,即使其跟随的气泡移动一位,也保持拉伸。 优选地,拉伸脉冲是凸形的。 气泡装置具有发夹拉伸导体和设置在导体中心的检测元件。 高电位侧的检测元件的端子被布置成不与伸展导体交叉。 连续传播图案在拉伸导体位于的位置处设有凹口。

    Color picture tube shadow mask
    83.
    发明授权
    Color picture tube shadow mask 失效
    彩色显像管荫罩

    公开(公告)号:US4370591A

    公开(公告)日:1983-01-25

    申请号:US179475

    申请日:1980-08-18

    申请人: Yoshio Satoh

    发明人: Yoshio Satoh

    IPC分类号: H01J29/07 H01J29/80

    CPC分类号: H01J29/076

    摘要: In a color picture tube especially incorporating an in-line dot type shadow mask, the horizontal arrangement of the apertures of the shadow mask is determined to make substantially equal the interdistance between adjacent electron beams formed on the fluorescent screen based on beams of electron passing through apertures at the corners of the shadow mask, thereby making full use of the purity tolerance.

    摘要翻译: 在特别是并入点阵式荫罩的彩色显像管中,确定荫罩的孔的水平布置,使得基于电子束通过的荧光屏上形成的相邻电子束之间的间距大致相等 在荫罩的角落处的孔,从而充分利用了纯度公差。