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1. 发明专利

JP2011076821A Magnesium diboride wire, and manufacturing method thereof 审中-公开
标题翻译：二氧化钛线及其制造方法
公开(公告)号：JP2011076821A
公开(公告)日：2011-04-14
申请号：JP2009225947
申请日：2009-09-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI MASAYA , OKADA MICHIYA , ICHIKI YOTA
IPC分类号： H01B12/10 , C01B35/04 , C01G1/00 , H01B13/00 , H01F6/06
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To provide a superconducting wire rod with excellent superconductive characteristics, and to provide a manufacturing method thereof. SOLUTION: In the manufacturing method for a superconducting wire rod having a superconducting core section, a stabilized layer as a good conductor covering the superconducting core section, and a barrier layer arranged between the superconducting core section and the stabilized layer for preventing reaction, the superconducting core section made of magnesium diboride is manufactured by inserting powder of boron and a magnesium material into a tube, performing drawing of the tube and all, and then, putting it under heat treatment. Either of a plate material, a tape, a sheet and a foil may be adopted as a shape of the magnesium material. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异超导特性的超导线材，并提供其制造方法。解决方案：在具有超导芯部的超导线材的制造方法中，作为覆盖超导芯部的良导体的稳定层，以及布置在超导芯部和稳定层之间用于防止反应的阻挡层通过将硼和镁材料的粉末插入管中，对管进行拉伸，然后将其置于热处理下，制造由二硼化镁制成的超导芯部。作为镁材料的形状，可以采用板材，带，片，箔等。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2009158234A Superconductive connecting part connecting superconductive wire rod, and its formation method 有权
标题翻译：超级连接部分连接超导线及其形成方法
公开(公告)号：JP2009158234A
公开(公告)日：2009-07-16
申请号：JP2007333745
申请日：2007-12-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KODAMA KAZUMUNE , TANAKA KAZUHIDE , WADAYAMA YOSHIHIDE , OKADA MICHIYA
IPC分类号： H01R4/68 , B21F15/06 , C23C26/00 , H01R4/20 , H01R43/00
摘要： PROBLEM TO BE SOLVED: To provide a superconductive connecting part in which formation of an oxide film on the surface of a superconductive filament is suppressed and lead or lead alloy is not used to take into consideration environmental protection, and its manufacturing method.
SOLUTION: An end portion of a superconductive wire rod is immersed in a low-melting point metal bath in which a low-melting point metal which does not contain lead or lead alloy and has a melting point of 100°C or more and 500°C or less is melted, and the matrix is substituted by the low-melting point metal, and the substituted part of the superconductive wire rod substituted by the low-melting point metal is inserted into a metal sleeve, and the metal sleeve is heated at a temperature of the melting point or more of the low-melting point metal. Then, the metal sleeve is pressed together with the substituted part in heated state, and the low-melting point metal is discharged outside the metal sleeve.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种超导连接部件，其中超导丝的表面上的氧化膜的形成被抑制并且铅或铅合金不被用于考虑环境保护及其制造方法。解决方案：将超导线材的端部浸入低熔点金属浴中，其中不含铅或铅合金的熔点低于100℃的低熔点金属，将500℃以下熔融，将基体置换为低熔点金属，将被低熔点金属取代的超导线的取代部分插入金属套筒内，将金属套筒在低熔点金属的熔点以上的温度下加热。然后，金属套筒与加热状态下的取代部件一起压制，低熔点金属被排出到金属套筒的外部。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009121910A Probe for nmr measurement 有权
标题翻译： NMR测量探头
公开(公告)号：JP2009121910A
公开(公告)日：2009-06-04
申请号：JP2007295368
申请日：2007-11-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAMOTO HIROYUKI , SAITO KAZUO , KAWASAKI KENJI , FUKUDA YUZO , OKADA MICHIYA
IPC分类号： G01R33/34
CPC分类号： G01R33/3635 , G01R33/34053 , G01R33/34069 , G01R33/3806
摘要： PROBLEM TO BE SOLVED: To provide a probe for nuclear magnetic resonance (NMR) measurement having a high detection efficiency even to a nuclide having a low resonance frequency, concerning an NMR probe equipped with a multiple resonance circuit for detection two or more nuclide signals.
SOLUTION: A plurality of lead-out wires are connected to an antenna coil, and a part of the antenna coil partitioned by a connection point to the lead-out wires is allowed to function as an inductor of a trap circuit for blocking a signal having a frequency of F
1 in a resonance frequency F
1 of the first nuclide, and to function as an antenna coil for detecting a signal having a frequency of F
2 in a resonance frequency F
2 of the second nuclide, to thereby constitute a multiple resonance antenna circuit for improving a signal detection efficiency of the nuclide having the frequency of F
2 .
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有高检测效率的探针，即使对于具有低共振频率的核素，涉及一种装备有用于检测的多重谐振电路的NMR探针两个或更多个核素信号。解决方案：多个引出线连接到天线线圈，并且由与引出线的连接点分隔的天线线圈的一部分被允许用作用于阻塞的陷波电路的电感器在第一核素的共振频率F 1 中具有频率F 1 的信号，并且用作用于检测频率为F < SB> 2 ，从而构成用于提高频率为F 的核素的信号检测效率的多谐振天线电路， 2 。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009047598A Superconducting wire material, its manufacturing method, antenna coil for nuclear magnetic resonance device probe, and nuclear magnetic resonance device system using it 有权
标题翻译：超导线材料及其制造方法，用于核磁共振器件探头的天线线圈和使用其的核磁共振器件系统
公开(公告)号：JP2009047598A
公开(公告)日：2009-03-05
申请号：JP2007214939
申请日：2007-08-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI MASAYA , OKADA MICHIYA , YAMAMOTO HIROYUKI , WADAYAMA YOSHIHIDE , IWAKI GENZO
IPC分类号： G01R33/34 , G01R33/32 , H01F6/06
CPC分类号： G01R33/34046 , G01R33/035 , G01R33/34023 , G01R33/34053 , G01R33/34092 , H01L39/24 , H01L39/2406 , H01L39/2419 , H01L39/2487
摘要： PROBLEM TO BE SOLVED: To form an NMR probe having both of high sensitivity and high resolution by forming an antenna coil line having both of a high Q value and low magnetism. SOLUTION: In a wire material continued in a longitudinal direction by integrating to mutually adhere at least a superconducting wire material, and a paramagnetic material and a diamagnetic material, the paramagnetic material and the diamagnetic material are arranged so that the magnetism of the paramagnetic material and the magnetism of the diamagnetic material are substantially canceled in the longitudinal direction and radial direction of the above wire material, and the superconducting wire material has a superconducting layer exposed on a part of the outer periphery of the wire material or the whole face, and has a low resistance material layer in the inside of the superconducting layer. Its manufacturing method, an antenna coil and an NMR system are provided. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过形成具有高Q值和低磁性两者的天线线圈线来形成具有高灵敏度和高分辨率的NMR探针。解决方案：在通过整合以相互粘附至少一种超导线材，顺磁材料和抗磁性材料的纵向连续的线材中，顺磁性材料和抗磁性材料被布置成使得顺磁材料和抗磁性材料的磁性在上述导线材料的纵向和径向方向上基本被抵消，并且超导线材具有暴露在线材或整个面的外周部分上的超导层并且在超导层的内部具有低电阻材料层。提供其制造方法，天线线圈和NMR系统。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009004794A Persistent current switch 审中-公开
标题翻译：不间断电流开关
公开(公告)号：JP2009004794A
公开(公告)日：2009-01-08
申请号：JP2008179694
申请日：2008-07-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI MASAYA , TANAKA KAZUHIDE , OKADA MICHIYA
IPC分类号： H01L39/20 , H01F6/00 , H01F6/06
摘要： PROBLEM TO BE SOLVED: To provide a persistent current switch which has a high temperature margin and is thermally stable, and whose switching operation is performed with certainty between a super-conductive state and a normal conductive state. SOLUTION: The persistent current switch includes a coil-shaped super-conducting wire and a heater wire. The persistent current switch switches between a super-conductive state and a normal conductive state of the super-conducting wire using the heater wire. The super-conducting wire has high-resistance metal on the outer side and a magnesium diboride super-conductive section on the inner side, is a magnesium diboride super-conducting wire created so that super-conductive metal is formed in a layer between the high-resistance metal and the magnesium diboride super-conductive section, and includes a super-conductive connecting section in which a lead wire leading from the super-conducting wire and a super-conducting wire for wiring are connected so as to be super-conductive. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高温裕度并且是热稳定的持久电流开关，并且在超导电状态和正常导通状态之间确定地进行开关操作。
解决方案：持续电流开关包括线圈状超导线和加热线。持续电流开关使用加热线在超导导线的超导电状态和正常导通状态之间切换。超导线在外侧具有高电阻金属，内侧具有二硼化镁超导部分，是二硼化钛超导线，其形成为在高温之间的层中形成超导金属电阻金属和二硼化镁超导部分，并且包括超导电连接部分，其中从超导线引出的引线和用于布线的超导线被连接以便是超导的。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007335958A Pulse sequence control method and apparatus, and nuclear magnetic resonance apparatus, and electronic spin resonator 有权
标题翻译：脉冲序列控制方法和装置，以及核磁共振装置和电子旋转谐振器
公开(公告)号：JP2007335958A
公开(公告)日：2007-12-27
申请号：JP2006162353
申请日：2006-06-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： PARK MINSEOK , OKADA MICHIYA , TANAKA HIDEKI
IPC分类号： H03K3/78 , A61B5/055 , G01R33/48 , G01R33/60 , H03K5/156
摘要： PROBLEM TO BE SOLVED: To provide a pulse sequence control apparatus wherein the capacity of a sequence execution memory is less than the capacity required to record pulse sequence codes by one measuring period so as to improve the time resolution of the pulse sequence and to provide a nuclear magnetic resonance apparatus using the pulse sequence control apparatus.
SOLUTION: The pulse sequences are classified into a plurality of kinds on the basis of characteristics of pulses, and segment memories 63, 621 to 62m store characteristic data of unit pulses of respective kinds. A read section 67 reads the data from each segment memory to generate the pulse sequence on the basis of schedules stored in a read schedule memory 61 and outputs the pulse sequences to a channel circuit 7.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种脉冲序列控制装置，其中序列执行存储器的容量小于将脉冲序列代码记录一个测量周期所需的容量，以便改善脉冲序列的时间分辨率，以提供使用脉冲序列控制装置的核磁共振装置。解决方案：脉冲序列根据脉冲特性分为多种，分段存储器63,621至62m存储各种单位脉冲的特征数据。读取部分67从每个段存储器中读取数据，以便根据存储在读取调度存储器61中的调度产生脉冲序列，并将该脉冲序列输出到通道电路7.（C）2008，JPO＆INPIT

7. 发明专利

JP2005003435A Nuclear magnetic resonance apparatus 有权
标题翻译：核磁共振装置
公开(公告)号：JP2005003435A
公开(公告)日：2005-01-06
申请号：JP2003165099
申请日：2003-06-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAGI KAZUMASA , SAITO KAZUO , OCHI HISAAKI , MORITA YUTAKA , KIRYU MASAE , OKADA MICHIYA
IPC分类号： G01R33/32 , G01R33/34 , G01R33/343
CPC分类号： G01R33/34053 , G01R33/34007 , G01R33/34023 , G01R33/34092 , G01R33/3456
摘要： PROBLEM TO BE SOLVED: To provide an NMR apparatus for improving the sensitivity of a probe for receiving a free induction attenuation (FID) signal in a nuclear magnetic resonance (NMR) spectrum at a high-frequency band of 600 MHz or higher.
SOLUTION: A solenoid coil having a large filling factor is manufactured by using a superconductor having an extremely small resistance to a high-frequency current to improve sensitivity. A superconductive film made of magnesium diboride (MgB
2 ) formed on a disc donut-like substrate is arranged so that the film surface is in parallel with a uniform magnetic field. A capacitive coupling is made, a plurality of coils are connected, and a probe made of solenoid coils is realized by a normal conduction metal lead.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种用于提高在600MHz以上的高频带的核磁共振（NMR）频谱中接收游离感应衰减（FID）信号的探针的灵敏度的NMR装置。解决方案：通过使用对高频电流具有极小电阻的超导体来提高灵敏度来制造具有大填充系数的电磁线圈。形成在盘状环状基板上的由二硼化镁（MgB·SB> 2S）制成的超导膜被布置成使得膜表面与均匀的磁场平行。进行电容耦合，多个线圈连接，由螺线管线圈构成的探针由正常导电金属引线实现。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004327593A Magnese diboride superconducting wire rod and its manufacturing method 审中-公开
公开(公告)号：JP2004327593A
公开(公告)日：2004-11-18
申请号：JP2003118372
申请日：2003-04-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TANAKA KAZUHIDE , SUZUKI YASUO , OKADA MICHIYA
IPC分类号： G01R33/34 , H01B12/04 , H01B12/06 , H01F6/06
CPC分类号： Y02E40/641 , Y02E40/642
摘要： PROBLEM TO BE SOLVED: To provide a magnese diboride superconducting wire rod for signal reception which can realize each magnetic resonance equipment excellent in analytic sensitivity, a probe coil using the wire rod, and a method for manufacturing the probe coil. SOLUTION: As a first means, the probe coil for nuclear magnetic resonance equipment around which a diboride magnesium superconducting wire or a magnese diboride superconducting thin film are wound. As a second means, adding to the first means, bending strain rate obtained by formula 1 is at least 0.2% when the whole thickness of the wire rod or the thin film of the magnese diboride is t and winding diameter is 2R. COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2003331660A Metal-sheathed superconductor wire, superconducting coil, and its manufacturing method 审中-公开
标题翻译：金属超导体电线，超导线及其制造方法
公开(公告)号：JP2003331660A
公开(公告)日：2003-11-21
申请号：JP2002132252
申请日：2002-05-08
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TANAKA KAZUHIDE , OKADA MICHIYA , MORITA YUTAKA , SUZUKI YASUO
IPC分类号： H01F6/06 , H01B12/10 , H01B13/00
CPC分类号： Y02E40/644
摘要： PROBLEM TO BE SOLVED: To manufacture a metal-sheathed superconducting wire and a superconducting coil with very low deterioration in natural performance originally possessed by the superconducting wire by solving the problem of superconductivity characteristics deteriorating owing to insufficient mechanical strength. SOLUTION: The mechanical strength of a metal-sheathed superconducting wire after a heat treatment process is enhanced, as compared with that before the heat treatment process by winding a heat resistant metal on the surface of the metal-sheathed superconducting wire covered with a metal. Hereby, the characteristics of the superconducting wire and a superconducting coil, which characteristics are deteriorated by electromagnetic force and the like because of insufficient mechanical strength, are improved sharply. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003324012A Nmr device probe using magnesium diboride 有权
标题翻译：使用二氧化钛的NMR装置探针
公开(公告)号：JP2003324012A
公开(公告)日：2003-11-14
申请号：JP2002131071
申请日：2002-05-07
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MORITA YUTAKA , OKADA MICHIYA , AIHARA KATSUZO
IPC分类号： H01F6/00 , G01R33/34 , G01V3/00 , H01F6/06
CPC分类号： G01R33/34053 , G01R33/34023 , G01R33/34069 , G01R33/34092 , H01F6/06
摘要： PROBLEM TO BE SOLVED: To provide a probe coil for an NMR device, which is capable of transmitting and receiving high-frequency radio waves and has a Q factor and an S/N ratio which are both improved. SOLUTION: As one of means for solving the problem, the NMR device probe coil is formed into a solenoid composed of a magnesium diboride superconductor. Or, as the other means, the NMR device probe coil is composed of a plurality of magnesium diboride super conductor coils which are connected together in series. Or, as the other means, the NMR device probe coil is composed of the magnesium diboride superconductor in which metal is mixed. Furthermore, as the other means, the NMR device probe coil is composed of a single metal or an alloy of a plurality of metals selected from gold, silver, palladium, nickel, niobium, titanium, tin, beryllium, tungsten, and cobalt. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供能够发送和接收高频无线电波并且具有改善的Q因子和S / N比的用于NMR装置的探针线圈。解决方案：作为解决问题的手段之一，NMR器件探针线圈形成为由二硼化镁超导体组成的螺线管。或者，作为其他方式，NMR器件探针线圈由多个串联连接在一起的二硼化镁超导体线圈组成。或者，作为其他方式，NMR装置探针线圈由其中混合有金属的二硼化镁超导体组成。此外，作为其他手段，NMR装置探针线圈由选自金，银，钯，镍，铌，钛，锡，铍，钨和钴的多种金属的单一金属或合金构成。版权所有（C）2004，JPO

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