Ferromagnetically coupled magnetic recording media
    55.
    发明申请
    Ferromagnetically coupled magnetic recording media 审中-公开
    铁磁耦合磁记录介质

    公开(公告)号:US20060228586A1

    公开(公告)日:2006-10-12

    申请号:US11101068

    申请日:2005-04-06

    IPC分类号: G11B5/66

    CPC分类号: G11B5/66 G11B5/65 G11B5/656

    摘要: A ferromagnetically coupled magnetic recording medium having a first ferromagnetic layer, a second ferromagnetic layer, and a ferromagnetic coupling layer to ferromagnetically couple the first ferromagnetic layer to the second ferromagnetic layer is used as stable magnetic media with high MrT in high density recording hard drives. The first ferromagnetic layer is the stabilization layer and the second ferromagnetic layer is the main recording layer. The ferromagnetic coupling layer comprises a conductive material having a thickness which produces ferromagnetic coupling between said first ferromagnetic layer and said second ferromagnetic layer via the RKKY interaction.

    摘要翻译: 在高密度记录硬盘驱动器中,使用具有第一铁磁层,第二铁磁层和铁磁耦合层的铁磁耦合磁记录介质以将第一铁磁层铁磁耦合到第二铁磁层作为具有高MrT的稳定磁介质。 第一铁磁层是稳定层,第二铁磁层是主记录层。 铁磁耦合层包括具有通过RKKY相互作用在所述第一铁磁层和所述第二铁磁层之间产生铁磁耦合的厚度的导电材料。

    Piezo-electric drive and its use for driving heavy loads
    56.
    发明授权
    Piezo-electric drive and its use for driving heavy loads 失效
    压电电动驱动器及其用于驱动重负载

    公开(公告)号:US07034439B2

    公开(公告)日:2006-04-25

    申请号:US10679942

    申请日:2003-10-06

    申请人: Hans Richter

    发明人: Hans Richter

    IPC分类号: H02N2/00

    CPC分类号: H02N2/101

    摘要: In a piezoelectric drive comprising clamping piezo packets which are adjacently arranged, under compressive pre-stress, between a reference part and an output part, the reference part is connected to the clamping piezo packets by means of a “semi-rigid” bridging plate, which adapts in a flexible manner to differences in stack height of the piezo packets, in a static state but remains essentially rigid in a dynamic state, that is, at the operating frequency of the drive.

    摘要翻译: 在压电驱动器中,包括在压缩预应力之间,在参考部分和输出部分之间相邻布置的压电分组,参考部分通过“半刚性”桥接板连接到钳位压电分组, 其以柔性的方式适应压电封装的堆叠高度的差异,处于静止状态,但在动态状态下,即在驱动器的工作频率下基本上保持刚性。

    Penam derivatives
    60.
    发明授权
    Penam derivatives 失效
    Penam衍生物

    公开(公告)号:US5637579A

    公开(公告)日:1997-06-10

    申请号:US293865

    申请日:1994-08-22

    CPC分类号: C07D499/00

    摘要: The present invention discloses compounds having the formula ##STR1## wherein one of R.sup.1 and R.sup.2 is --COR.sup.4, --CN, --CH.sub.2 R.sup.5, halogen, --CH.dbd.CHR.sup.6 or Q and the other is hydrogen or lower alkyl or both R.sup.1 and R.sup.2 together form a .gamma.-lactam ring,R.sup.3 is hydrogen, lower alkyl, aryl-alkyl, allyl or a residue which is cleavable in vivo,R.sup.4 is hydrogen, lower alkyl, lower alkoxy, benzyloxy, amino, lower alkylamino or lower alkyl-lower alkoxyamino,R.sup.5 is hydroxy, --OCONHR.sup.7, --OCONH.sub.2 or a five- or six-membered hetero-aromatic ring which contains N,S and/or O and which is linked via a nitrogen atom,R.sup.6 is --CN or CHO,R.sup.7 is --COCH.sub.2 Cl,Q is a five- or six-membered hetero-aromatic ring which contains N, S and/or O andn is 0, 1 or 2,and the pharmaceutically compatible salts thereof.These compounds are good .beta.-lactamase inhibitors. They can be used for the prevention or treatment of bacterial infections, optionally together with a .beta.-lactam antibiotic.

    摘要翻译: 本发明公开了具有下式的化合物,其中R 1和R 2之一是-COR 4,-CN,-CH 2 R 5,卤素,-CH = CHR 6或Q,另一个是氢或低级烷基,或者R 1和R 2一起 形成γ-内酰胺环,R3是氢,低级烷基,芳基 - 烷基,烯丙基或可在体内可切割的残基,R4是氢,低级烷基,低级烷氧基,苄氧基,氨基,低级烷基氨基或低级烷基 - 低级烷氧基氨基 R 5为羟基,-OCONHR 7,-OCONH 2或含有N,S和/或O且通过氮原子连接的五元或六元杂芳环,R 6为-CN或CHO,R 7为 - COCH 2 Cl,Q是含有N,S和/或O且n为0,1或2的五元或六元杂芳环及其药学上相容的盐。 这些化合物是良好的β-内酰胺酶抑制剂。 它们可用于预防或治疗细菌感染,任选与β-内酰胺抗生素一起使用。