Multipurpose method for constructing an error-control code for multilevel memory cells operating with a variable number of storage levels, and multipurpose error-control method using said error-control code
    1.
    发明授权
    Multipurpose method for constructing an error-control code for multilevel memory cells operating with a variable number of storage levels, and multipurpose error-control method using said error-control code 失效
    用于构建以可变数量的存储级别操作的多级存储器单元的错误控制代码的多用途方法,以及使用所述错误控制代码的多用途错误控制方法

    公开(公告)号:US07047478B2

    公开(公告)日:2006-05-16

    申请号:US10015949

    申请日:2001-11-02

    IPC分类号: G11C29/00 H03M13/00

    CPC分类号: H03M13/00 G11C2211/5641

    摘要: Described is an error control method for multilevel memory cells operating with a variable number of storage levels. The method includes: receiving a first information word having k input symbols each in a first base; converting the first information word into a second base by converting the input symbols into input symbols in the second base; encoding the converted first information word into a first codeword having k+n coded symbols in the second base; and writing the first codeword into the multilevel memory cells. The encoding step may include generating a generating matrix and multiplying the first information word by the generating matrix to produce the first codeword.

    摘要翻译: 描述了对具有可变数量的存储级别操作的多级存储器单元的错误控制方法。 该方法包括:在第一基站中接收具有k个输入符号的第一信息字; 通过将输入符号转换为第二基底中的输入符号将第一信息字转换成第二基底; 将转换的第一信息字编码为在第二基底中具有k + n个编码符号的第一码字; 以及将所述第一码字写入所述多层存储器单元。 编码步骤可以包括生成生成矩阵并将第一信息字乘以生成矩阵以产生第一码字。

    Sesquiteterpenic dervatives
    3.
    发明授权
    Sesquiteterpenic dervatives 失效
    超级亵渎罪

    公开(公告)号:US5854036A

    公开(公告)日:1998-12-29

    申请号:US716259

    申请日:1996-09-10

    CPC分类号: C07D307/94 C12P17/04

    摘要: The present invention concerns novel compounds obtained by fermenting a microorganism of the genus Memnonoiella or Stachybotrys, which compounds are inhibitors of the enzyme inositol monophosphatase (EC 3.1.3.25). The present invention also relates to the use of these novel compounds in treating manic depression and pharmaceutical formulations comprising said compounds as active ingredient; a further object is the use of these compounds in an analytical method for detecting inositol monophosphatase.

    摘要翻译: PCT No.PCT / EP95 / 01045 Sec。 371日期:1996年9月10日 102(e)1996年9月10日PCT 1995年3月21日PCT PCT。 公开号WO95 / 26344 日期1995年10月5日本发明涉及通过发酵Memnonoiella或Stachybotrys的微生物获得的新型化合物,该化合物是肌醇单磷酸酶的抑制剂(EC 3.1.3.25)。 本发明还涉及这些新化合物在治疗躁狂抑郁症中的用途以及包含所述化合物作为活性成分的药物制剂; 另一个目的是在检测肌醇单磷酸酶的分析方法中使用这些化合物。