Superconducting fault-tolerant programmable memory cell incorporating
Josephson junctions
    2.
    发明授权
    Superconducting fault-tolerant programmable memory cell incorporating Josephson junctions 失效
    包含约瑟夫逊结的超导容错可编程存储单元

    公开(公告)号:US5629889A

    公开(公告)日:1997-05-13

    申请号:US572483

    申请日:1995-12-14

    Abstract: A superconducting fault-tolerant programmable read-only memory (SFT-PROM) cell stores information in the phases of superconducting wires in a Josephson array. The information is addressable and retrievable in a fault-tolerant manner due to the non local nature of the information stored. The coding and decoding process is content-addressable and parallel due to the multitude of interconnections, resulting in picosecond data access time. The SFT-PROM cell comprises superposed WRITE/READ arrays and a reset circuit that ensures multiple non-destructive read-out of data.

    Abstract translation: 超导容错可编程只读存储器(SFT-PROM)单元在约瑟夫逊阵列中的超导线的相位中存储信息。 由于存储的信息的非本地性质,该信息是可寻址的并且以容错方式可检索。 编码和解码过程是内容寻址和并行的,由于众多的互连,导致皮秒数据访问时间。 SFT-PROM单元包括叠加的写入/读取阵列和复位电路,其确保数据的多个非破坏性读出。

    Superconducting learning matrix
    3.
    发明授权
    Superconducting learning matrix 失效
    超级学习矩阵

    公开(公告)号:US3744038A

    公开(公告)日:1973-07-03

    申请号:US3744038D

    申请日:1971-07-09

    Applicant: ROBOTRON VEB K

    Inventor: KNEUPEL H STEFFIN B

    CPC classification number: G06K9/66 G06N3/063 G11C11/44 G11C15/06 Y10S505/84

    Abstract: A superconducting learning matrix in which the coupling cells at the matrix intersections include a write cryotron controlled by the row lines for activating the storage cells, and a coupling cryotron for coupling the column lines either to the row lines or word recognition lines for reading out of the cell. The storage cells are activated according to a geometric series. The coupling cryotrons may also be controlled by a blocking line, and additional switching cryotrons may be provided for insuring constant current in taught cells. In a further embodiment, a complementary matrix may also be provided.

    Abstract translation: 一种超导学习矩阵,其中矩阵交点处的耦合单元包括由用于激活存储单元的行线控制的写入深冷子,以及用于将列线耦合到行线或字识别线用于读出的耦合低温电极 细胞。 存储单元根据几何系列被激活。 耦合低温电极也可以通过阻塞线来控制,并且可以提供额外的开关式低温电极用于确保所教导的电池中的恒定电流。 在另一实施例中,还可以提供互补矩阵。

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