Signal transmitting and receiving circuit, a NMR probe, and a nuclear magnetic resonance equipment
    1.
    发明授权
    Signal transmitting and receiving circuit, a NMR probe, and a nuclear magnetic resonance equipment 失效
    信号发射和接收电路,NMR探头和核磁共振设备

    公开(公告)号:US08476905B2

    公开(公告)日:2013-07-02

    申请号:US12635451

    申请日:2009-12-10

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3657

    摘要: An object of the invention is to change over accurately the switch part between use condition and nonuse condition. A signal transmitting and receiving circuit 100 for transmitting and receiving signals comprises a tuning and matching circuit 3 for transmitting and receiving the signals, a signal communication wire 4 transmitting the signals, and a wavelength wire 11 having a length (L) defined by a relational expression given in an Equation of L=N·(λ/4) where L: length of the wavelength wire, N: 1, 2, 3, . . . , and λ: wavelength. The circuit 100 also comprises a switch part 12 changing over between a grounded connection target and an ungrounded connection target. Further, the tuning and matching circuit 100 is mutually connected to the signal communication wire 11, and the wavelength wire 11 is constituted such that one end thereof is connected between the tuning and matching circuit 3 and the signal communication wire 4, and the other end thereof is connected to the switch part 12.

    摘要翻译: 本发明的目的是在使用条件和使用条件之间准确地改变开关部分。 用于发送和接收信号的信号发送和接收电路100包括用于发送和接收信号的调谐和匹配电路3,发送信号的信号通信线4和具有由关系式 在L = N·(λ/ 4)的方程式中给出的表达式,其中L:波长线的长度N:1,2,3。 。 。 ,和λ:波长。 电路100还包括在接地连接目标和未接地连接目标之间切换的开关部分12。 此外,调谐和匹配电路100相互连接到信号通信线11,并且波长线11被构造成使得其一端连接在调谐和匹配电路3与信号通信线4之间,另一端 连接到开关部分12。

    Signal Transmitting and Receiving Circuit, a NMR Probe, and a Nuclear Magnetic Resonance Equipment
    2.
    发明申请
    Signal Transmitting and Receiving Circuit, a NMR Probe, and a Nuclear Magnetic Resonance Equipment 失效
    信号发射和接收电路,NMR探头和核磁共振设备

    公开(公告)号:US20100156423A1

    公开(公告)日:2010-06-24

    申请号:US12635451

    申请日:2009-12-10

    IPC分类号: G01R33/32

    CPC分类号: G01R33/3657

    摘要: An object of the invention is to change over accurately the switch part between use condition and nonuse condition. A signal transmitting and receiving circuit 100 for transmitting and receiving signals comprises a tuning and matching circuit 3 for transmitting and receiving the signals, a signal communication wire 4 transmitting the signals, and a wavelength wire 11 having a length (L) defined by a relational expression given in an Equation of L=N·(λ/4) where L: length of the wavelength wire, N: 1, 2, 3, . . . , and λ: wavelength. The circuit 100 also comprises a switch part 12 changing over between a grounded connection target and an ungrounded connection target. Further, the tuning and matching circuit 100 is mutually connected to the signal communication wire 11, and the wavelength wire 11 is constituted such that one end thereof is connected between the tuning and matching circuit 3 and the signal communication wire 4, and the other end thereof is connected to the switch part 12.

    摘要翻译: 本发明的目的是在使用条件和使用条件之间准确地改变开关部分。 用于发送和接收信号的信号发送和接收电路100包括用于发送和接收信号的调谐和匹配电路3,发送信号的信号通信线4和具有由关系式 在L = N·(λ/ 4)的等式中给出的表达式,其中L:波长线的长度N:1,2,3。 。 。 ,λ:波长。 电路100还包括在接地连接目标和未接地连接目标之间切换的开关部分12。 此外,调谐和匹配电路100相互连接到信号通信线11,并且波长线11被构造成使得其一端连接在调谐和匹配电路3与信号通信线4之间,另一端 连接到开关部分12。

    Superconducting coil and superconducting rotating machine using the same
    3.
    发明授权
    Superconducting coil and superconducting rotating machine using the same 失效
    超导线圈和超导旋转机使用相同

    公开(公告)号:US08653712B2

    公开(公告)日:2014-02-18

    申请号:US13190630

    申请日:2011-07-26

    IPC分类号: H02K1/00

    摘要: A superconducting coil whose shape can be modified after it is shaped and a superconducting rotating machine with the superconducting coil are provided. The superconducting coil has an feature that the superconducting coil 1 comprising a superconducting material wire 5 coated with an insulation material and a coil frame 4 on which the superconducting material wire 5 is wound, the coil frame 4 comprising a first member 2 being a thin plate in a circular ring shape and a second member 3 jointed with an inner periphery portion of the first member 2, the first member inner periphery portion extending from the jointed portion toward an outer periphery of the first member, wherein the superconducting material wire 5 is wound between the first member 2 and the second member 3, which constitute the coil frame 4.

    摘要翻译: 一种超导线圈,其形状可以在其成形后被修改,并且提供具有超导线圈的超导旋转机器。 超导线圈具有这样的特征:超导线圈1包括涂覆有绝缘材料的超导材料线5和缠绕超导材料线5的线圈框架4,线圈框架4包括第一构件2,薄板 与第一构件2的内周部接合的圆环状的第二构件3,从接合部朝向第一构件的外周延伸的第一构件内周部,其中,超导材料线5被卷绕 在构成线圈架4的第一构件2和第二构件3之间。

    SUPERCONDUCTING COIL AND SUPERCONDUCTING ROTATING MACHINE USING THE SAME
    4.
    发明申请
    SUPERCONDUCTING COIL AND SUPERCONDUCTING ROTATING MACHINE USING THE SAME 失效
    超导线圈和超导型旋转机

    公开(公告)号:US20120019090A1

    公开(公告)日:2012-01-26

    申请号:US13190630

    申请日:2011-07-26

    IPC分类号: H02K3/04 H01F27/28

    摘要: A superconducting coil whose shape can be modified after it is shaped and a superconducting rotating machine with the superconducting coil are provided. The superconducting coil has an feature that the superconducting coil 1 comprising a superconducting material wire 5 coated with an insulation material and a coil frame 4 on which the superconducting material wire 5 is wound, the coil frame 4 comprising a first member 2 being a thin plate in a circular ring shape and a second member 3 jointed with an inner periphery portion of the first member 2, the first member inner periphery portion extending from the jointed portion toward an outer periphery of the first member, wherein the superconducting material wire 5 is wound between the first member 2 and the second member 3, which constitute the coil frame 4.

    摘要翻译: 一种超导线圈,其形状可以在其成形后被修改,并且提供具有超导线圈的超导旋转机器。 超导线圈具有这样的特征:超导线圈1包括涂覆有绝缘材料的超导材料线5和缠绕超导材料线5的线圈框架4,线圈框架4包括第一构件2,薄板 与第一构件2的内周部接合的圆环状的第二构件3,从接合部朝向第一构件的外周延伸的第一构件内周部,其中,超导材料线5被卷绕 在构成线圈架4的第一构件2和第二构件3之间。

    NMR solenoidal coil for RF field homogeneity
    5.
    发明授权
    NMR solenoidal coil for RF field homogeneity 有权
    用于RF场均匀性的NMR螺线管线圈

    公开(公告)号:US08040136B2

    公开(公告)日:2011-10-18

    申请号:US12370475

    申请日:2009-02-12

    IPC分类号: G01V3/00

    摘要: An NMR signal acquisition device that can increase the magnetic field homogeneity in a high frequency magnetic field by one of the following. (a) Current paths each having a different inductance are provided to adjust the diversion ratio of the current, (b) A current path branch point is provided in an intermediate part of the winding of a solenoidal coil so that there are more current paths in the intermediate part of the winding than in the current paths connected to the feeding points at both ends, (c) The radiuses of current paths are adjusted, (d) Winding pitches in the axis direction are adjusted, (e) Current path widths are adjusted, and (f) The solenoidal coil has both positive direction current paths and negative direction current paths.

    摘要翻译: NMR信号采集装置,其可以通过以下之一增加高频磁场中的磁场均匀性。 (a)提供各自具有不同电感的电流路径以调节电流的转向比,(b)电流路径分支点设置在螺线管线圈的绕组的中间部分中,使得存在更多的电流路径 (c)调整电流路径的半径,(d)调整轴向的绕组间距,(e)电流路径宽度为 (f)螺线管线圈具有正向电流路径和负向电流路径。

    NMR solenoidal coil for RF field homogeneity
    6.
    发明授权
    NMR solenoidal coil for RF field homogeneity 有权
    用于RF场均匀性的NMR螺线管线圈

    公开(公告)号:US07830146B2

    公开(公告)日:2010-11-09

    申请号:US11655208

    申请日:2007-01-19

    IPC分类号: G01V3/00 H01Q1/48 H01Q7/00

    摘要: An NMR signal acquisition device that can increase the magnetic field homogeneity in a high frequency magnetic field by one of the following. (a) Current paths each having a different inductance are provided to adjust the diversion ratio of the current, (b) A current path branch point is provided in an intermediate part of the winding of a solenoidal coil so that there are more current paths in the intermediate part of the winding than in the current paths connected to the feeding points at both ends, (c) The radiuses of current paths are adjusted, (d) Winding pitches in the axis direction are adjusted, (e) Current path widths are adjusted, and (f) The solenoidal coil has both positive direction current paths and negative direction current paths.

    摘要翻译: NMR信号采集装置,其可以通过以下之一增加高频磁场中的磁场均匀性。 (a)提供各自具有不同电感的电流路径以调节电流的转向比,(b)电流路径分支点设置在螺线管线圈的绕组的中间部分中,使得存在更多的电流路径 (c)调整电流路径的半径,(d)调整轴向的绕组间距,(e)电流路径宽度为 (f)螺线管线圈具有正向电流路径和负向电流路径。

    NMR SOLENOIDAL COIL FOR RF FIELD HOMOGENEITY
    7.
    发明申请
    NMR SOLENOIDAL COIL FOR RF FIELD HOMOGENEITY 有权
    用于射频场均质的NMR电磁线圈

    公开(公告)号:US20090153140A1

    公开(公告)日:2009-06-18

    申请号:US12370475

    申请日:2009-02-12

    IPC分类号: G01R33/34

    摘要: An NMR signal acquisition device that can increase the magnetic field homogeneity in a high frequency magnetic field by one of the following. (a) Current paths each having a different inductance are provided to adjust the diversion ratio of the current, (b) A current path branch point is provided in an intermediate part of the winding of a solenoidal coil so that there are more current paths in the intermediate part of the winding than in the current paths connected to the feeding points at both ends, (c) The radiuses of current paths are adjusted, (d) Winding pitches in the axis direction are adjusted, (e) Current path widths are adjusted, and (f) The solenoidal coil has both positive direction current paths and negative direction current paths.

    摘要翻译: NMR信号采集装置,其可以通过以下之一增加高频磁场中的磁场均匀性。 (a)提供各自具有不同电感的电流路径以调节电流的转向比,(b)电流路径分支点设置在螺线管线圈的绕组的中间部分中,使得存在更多的电流路径 (c)调整电流路径的半径,(d)调整轴向的绕组间距,(e)电流路径宽度为 (f)螺线管线圈具有正向电流路径和负向电流路径。

    Electron microscope
    8.
    发明授权
    Electron microscope 有权
    电子显微镜

    公开(公告)号:US09006653B2

    公开(公告)日:2015-04-14

    申请号:US13984329

    申请日:2012-02-27

    摘要: Provided is an electron microscope capable of enhancing a magnetic shield function even though the structure thereof has an objective tens that projects into a sample chamber space. The electron microscope includes: an objective lens (6) which focuses an electron beam to irradiate a sample (4) with; a sample chamber (5) which forms a sample space to contain the sample (4); a sample chamber magnetic shield (7) provided inside the sample chamber (5); and an objective lens magnetic shield (8) of a tubular shape which surrounds the periphery of the objective lens (6). A first and a second hole, which face to each other in a traveling direction of the electron beam, are provided in an upper plate (10) serving as an upper wall of the sample chamber (5) and in an upper shield (9) of the sample chamber magnetic shield (7). The objective lens (6) is held inside the first hole provided in the upper plate (10). A lower end of the objective lens (6) is disposed at a position lower than a lower end of the upper plate (10), and at a position of the second hole provided in the upper shield (9) or at a position near this position. The objective lens magnetic shield (8) is positioned inside the first hole, and a lower end thereof is connected to the upper shield (9).

    摘要翻译: 提供一种能够增强磁屏蔽功能的电子显微镜,即使其结构具有突出到样品室空间中的目标数十。 电子显微镜包括:聚焦电子束以照射样品(4)的物镜(6); 样品室(5),其形成容纳样品(4)的样品空间; 设置在所述样品室(5)内的样品室磁屏蔽(7); 以及围绕物镜(6)的周边的管状的物镜磁屏蔽(8)。 在电子束的行进方向上彼此面对的第一和第二孔设置在用作样品室(5)的上壁的上板(10)中并在上屏蔽(9)中, 的样品室磁屏蔽(7)。 物镜(6)被保持在设置在上板(10)中的第一孔内。 物镜(6)的下端设置在比上板(10)的下端更低的位置,并且在设置在上罩(9)中的第二孔的位置或靠近该上罩 位置。 物镜磁屏蔽(8)位于第一孔内,其下端连接到上屏蔽(9)。

    ELECTRON MICROSCOPE
    9.
    发明申请
    ELECTRON MICROSCOPE 有权
    电子显微镜

    公开(公告)号:US20130313431A1

    公开(公告)日:2013-11-28

    申请号:US13984329

    申请日:2012-02-27

    IPC分类号: H01J37/04

    摘要: Provided is an electron microscope capable of enhancing a magnetic shield function even though the structure thereof has an objective tens that projects into a sample chamber space. The electron microscope includes: an objective lens (6) which focuses an electron beam to irradiate a sample (4) with; a sample chamber (5) which forms a sample space to contain the sample (4); a sample chamber magnetic shield (7) provided inside the sample chamber (5); and an objective lens magnetic shield (8) of a tubular shape which surrounds the periphery of the objective lens (6). A first and a second hole, which face to each other in a traveling direction of the electron beam, are provided in an upper plate (10) serving as an upper wall of the sample chamber (5) and in an upper shield (9) of the sample chamber magnetic shield (7). The objective lens (6) is held inside the first hole provided in the upper plate (10). A lower end of the objective lens (6) is disposed at a position lower than a lower end of the upper plate (10), and at a position of the second hole provided in the upper shield (9) or at a position near this position. The objective lens magnetic shield (8) is positioned inside the first hole, and a lower end thereof is connected to the upper shield (9).

    摘要翻译: 提供一种能够增强磁屏蔽功能的电子显微镜,即使其结构具有突出到样品室空间中的目标数十。 电子显微镜包括:聚焦电子束以照射样品(4)的物镜(6); 样品室(5),其形成容纳样品(4)的样品空间; 设置在所述样品室(5)内的样品室磁屏蔽(7); 以及围绕物镜(6)的周边的管状的物镜磁屏蔽(8)。 在电子束的行进方向上彼此面对的第一和第二孔设置在用作样品室(5)的上壁的上板(10)中并在上屏蔽(9)中, 的样品室磁屏蔽(7)。 物镜(6)保持在设置在上板(10)中的第一孔内。 物镜(6)的下端设置在比上板(10)的下端更低的位置,并且在设置在上罩(9)中的第二孔的位置或靠近该上罩 位置。 物镜磁屏蔽(8)位于第一孔内,其下端连接到上屏蔽(9)。

    LINEAR MOTOR PAIR, MOVING STAGE AND ELECTRON MICROSCOPE
    10.
    发明申请
    LINEAR MOTOR PAIR, MOVING STAGE AND ELECTRON MICROSCOPE 审中-公开
    线性电机对,移动阶段和电子显微镜

    公开(公告)号:US20110226950A1

    公开(公告)日:2011-09-22

    申请号:US13032984

    申请日:2011-02-23

    IPC分类号: H01J3/38 H02K41/03

    摘要: When using a moving magnet type linear motor pair for a moving stage, the magnetic field in a space defined by the linear motor pair varies greatly in association with the movement of movable bodies. For this reason, 4N sets (N is a natural number) of magnet pairs 12 are disposed in mirror symmetry with reference to the center plane of a movable body 3 for a linear motor. The magnet pairs 12 are arranged in such a manner that the polarities of the adjoining pair at the center line 19 of the movable body are set same and the polarities thereof are set to alternate as in an N pole and a S pole according to when the pairs move away from the center. When a linear motor pair is formed by disposing two sets of such linear motors in parallel, and with this linear motor pair a stage is driven, the magnetic field variation in the space defined by the linear motor pair caused in association with the movement of movable bodies is suppressed. When such linear motor pair is utilized in a moving stage, for example, for an electron microscope and the like, a highly accurate electron beam image is observable.

    摘要翻译: 当使用用于移动台的移动磁体型线性电动机对时,由线性电动机对限定的空间中的磁场与可移动体的移动相关联地变化很大。 为此,相对于线性电动机的可移动体3的中心平面,将磁体对12的4N组(N为自然数)配置为镜像对称。 磁体对12被布置成使得可移动体的中心线19处的邻接对的极性被设置为相同,并且其极性被设置为与N极和S极中的极性相交, 对离开中心。 当通过并联布置两组这样的线性电动机形成线性电动机对时,并且通过该线性电动机对驱动级被驱动,由线性电动机对限定的空间中的磁场变化与可移动的 身体被压制 当这种线性电动机对用于移动阶段时,例如,对于电子显微镜等,可以观察到高精度的电子束图像。