Buried junction Josephson interferometer
    1.
    发明授权
    Buried junction Josephson interferometer 失效
    埋地约瑟夫逊干涉仪

    公开(公告)号:US4525730A

    公开(公告)日:1985-06-25

    申请号:US445331

    申请日:1982-11-29

    CPC分类号: H01L39/223 Y10S505/874

    摘要: Planar junction Josephson interferometer in which the junctions (24) are "buried" underneath the interferometer bridge (27) connecting the junction counter-electrodes (25). The insulation (26) that separates the common base electrode (22) from the bridge (27) is extended between the bridge and the upper surfaces of the counter-electrodes. This design permits, without decreasing the interferometer loop inductance, a reduction of the interferometer area and thus results in a higher packaging density in logic or memory applications.The buried junction concept can be applied in symmetric or asymmetric interferometer designs with virtually any number of junctions, any type of input current control or current feeding scheme.The interferometer can be produced using conventional evaporation, photo-resist, and etch processes based on optical lithography. Further area reduction is achieved in applying e-beam or x-ray technology.

    摘要翻译: 平面接合约瑟夫森干涉仪,其中连接(24)“接地”在连接相对电极(25)的干涉仪桥(27)下方。 将公共基极(22)与桥接器(27)分离的绝缘体(26)在桥接器和对置电极的上表面之间延伸。 该设计允许在不降低干涉仪环路电感的情况下减少干涉仪面积,从而导致逻辑或存储器应用中更高的封装密度。 掩埋连接点概念可以应用于对称或非对称干涉仪设计中,具有任何数量的连接点,任何类型的输入电流控制或电流馈送方案。 干涉仪可以使用基于光学光刻的常规蒸发,光刻胶和蚀刻工艺制造。 在应用电子束或x射线技术方面实现了进一步的面积减少。

    SURFACE STRESS SENSOR
    2.
    发明申请
    SURFACE STRESS SENSOR 有权
    表面应力传感器

    公开(公告)号:US20130133433A1

    公开(公告)日:2013-05-30

    申请号:US13699667

    申请日:2011-05-09

    IPC分类号: G01L1/18

    摘要: Deflection of a free end of one plate-like member, that is caused by uniform stress, is transmitted to the other plate-like member by moving a free end of the other plate-like member. According to this configuration, the uniform stress applied to the one plate-like member is converted into stress induced by a point force in the other plate-like member, and then, the induced stress is concentrated on a fixed end side narrow portion in which a piezoresistor is provided. Thus, a novel structure for a piezoresistive surface stress sensor having high sensitivity to uniform stress applied to the surface of the sensor is provided.

    摘要翻译: 由均匀的应力引起的一个板状构件的自由端的偏移通过移动另一个板状构件的自由端而被传递到另一个板状构件。 根据该结构,施加到一个板状构件的均匀的应力被转换为由另一个板状构件中的点力引起的应力,然后,感应应力集中在固定端侧窄部, 提供一个压敏电阻。 因此,提供了对施加到传感器的表面的均匀应力具有高灵敏度的压阻表面应力传感器的新型结构。

    Data Read/Write Systems Comprising A Tip
    4.
    发明申请
    Data Read/Write Systems Comprising A Tip 失效
    数据读/写系统包括一个提示

    公开(公告)号:US20080225679A1

    公开(公告)日:2008-09-18

    申请号:US12131231

    申请日:2008-06-02

    IPC分类号: G11B9/00

    摘要: A method for writing data to and/or reading data from locations on a surface via a tip comprises moving the tip between the locations on the surface. At each location, energy is selectively applied to the surface via the tip and the tip and the surface are selectively forced together in synchronization with the application of energy.

    摘要翻译: 通过尖端将数据写入和/或从表面上的位置读取数据的方法包括在表面上的位置之间移动尖端。 在每个位置,通过尖端选择性地将能量施加到表面,并且尖端和表面与能量的施加同步地选择性地强制在一起。

    Apparatus and method for storing and reading high data capacities
    5.
    发明授权
    Apparatus and method for storing and reading high data capacities 失效
    用于存储和读取高数据容量的装置和方法

    公开(公告)号:US07180847B2

    公开(公告)日:2007-02-20

    申请号:US10669851

    申请日:2003-09-23

    IPC分类号: G11B9/00

    摘要: In accordance with the present invention, there is provided an apparatus comprising a tape having an information layer on which information is storable in the form of perturbations, an array of probes that in function faces the tape such that the probes scan the surface of the tape, means for selectively forming the perturbations via the probes, means for detecting the presence of the perturbations via the probes, and drive means for moving the tape relative to the array of probes. The apparatus allows to store high data capacities at a small form factor.

    摘要翻译: 根据本发明,提供了一种装置,包括具有信息层的信息层,信息层可以以扰动的形式存储在信息层上,探针的阵列在功能上面向带,使得探针扫描带的表面 用于选择性地通过探针形成扰动的装置,用于检测经由探针的扰动的存在的装置,以及用于相对于探针阵列移动带的驱动装置。 该设备允许以小尺寸存储高数据容量。

    Scanner for precise movement and low power consumption

    公开(公告)号:US07057746B2

    公开(公告)日:2006-06-06

    申请号:US09952773

    申请日:2001-09-14

    IPC分类号: H04N1/40

    CPC分类号: H02N2/021

    摘要: An apparatus and method for moving a first object relative to a second object is provided. One of the first and second objects is moved and thereby guided by a tracking device. The tracking device uses a pattern on the first object and/or second object and a releasable clamping device for holding the first and second object in contact. The first and second object can then be releasably clamped such that the patterns match and the clamping device holds the first and second object in a position defined by the pattern. This invention is particularly well suited for nanomechanical or micromechanical applications.

    Magnetic millipede for ultra high density magnetic storage
    7.
    发明授权
    Magnetic millipede for ultra high density magnetic storage 失效
    磁性千斤顶用于超高密度磁存储

    公开(公告)号:US06680808B2

    公开(公告)日:2004-01-20

    申请号:US09798237

    申请日:2001-03-01

    IPC分类号: G11B502

    摘要: The present invention relates to computer storage systems which have a tip (24) directed close or in contact to the storage medium (10) by which bit-writing and bit-reading is enforced. It is proposed to use a magnetizable storage medium (10), expose it to an artificial, external magnetic field H coupled externally to the storage medium, and—during bit writing—to concurrently apply heat very locally in bit size dimension in order to let the external magnetic field become locally larger than the (temperature-dependent) coercive field at the location (32) where heat is applied. Further, a two-dimensional array of cantilever tips (24) is advantageously used in an inventional storage system each of which tips serves as a heat source when it is activated by a current flowing through a resistive path within said tip (24) and producing the necessary temperature at the small storage medium location (32) where the bit writing is intended in order to approach the Curie temperature or the compensation temperature of the magnetic material.

    摘要翻译: 本发明涉及具有尖端(24)的计算机存储系统,所述尖端(24)紧密地或与存储介质(10)接触,由此执行位写入和位读取。 建议使用可磁化存储介质(10),将其暴露于外部耦合到存储介质的人造外部磁场H,并且在位写入期间同时以比特尺寸尺寸局部施加热量,以使 外部磁场局部地大于施加热量的位置(32)处的(温度依赖)矫顽场。 此外,悬臂尖端(24)的二维阵列有利地用于本发明的存储系统中,每个尖端在由流过所述尖端(24)内的电阻路径的电流激活时用作热源,并产生 在小存储介质位置(32)处必需的温度,其中位写入旨在接近居里温度或磁性材料的补偿温度。