会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Oxide superconducting wire with stabilizing metal have none noble component
    • 具有不含贵金属的稳定金属的氧化物超导线
    • US06469253B1
    • 2002-10-22
    • US08632229
    • 1996-04-15
    • Nobuhiro SagaKazuhiko HayashiKenichi Sato
    • Nobuhiro SagaKazuhiko HayashiKenichi Sato
    • H01B1200
    • H01L39/143H01L39/248
    • The present invention relates to an oxide superconducting wire. The wire has a filament made essentially of an oxide superconductor, and a stabilizing metal covering the oxide superconductor. The stabilizing metal includes a silver alloy having at least either higher mechanical strength or higher specific electrical resistance than that of silver. In one embodiment, the stabilizing metal further includes a first portion directly covering the oxide superconductor and a second portion covering the first portion. The first portion is adapted to prevent the component of the second portion from diffusing into and reacting with the oxide superconductor. The first and second portions have different materials, and the first portion is made essentially of an Ag—Sb alloy. In another embodiment, the stabilizing metal further has a first portion directly covering the oxide superconductor, a second portion covering the first portion and a third portion covering the second portion. The first portion is made essentially of silver or Ag—Sb alloy. The second portion is made essentially of silver or Ag—Sb alloy. The third portion has a different material with respect to the second portion.
    • 本发明涉及一种氧化物超导线。 导线具有基本上由氧化物超导体制成的长丝和覆盖氧化物超导体的稳定金属。 稳定金属包括具有比银更高的机械强度或更高的比电阻的银合金。 在一个实施例中,稳定金属还包括直接覆盖氧化物超导体的第一部分和覆盖第一部分的第二部分。 第一部分适于防止第二部分的部件扩散到氧化物超导体中并与氧化物超导体反应。 第一和第二部分具有不同的材料,第一部分基本上由Ag-Sb合金制成。 在另一个实施例中,稳定金属还具有直接覆盖氧化物超导体的第一部分,覆盖第一部分的第二部分和覆盖第二部分的第三部分。 第一部分基本上由银或Ag-Sb合金制成。 第二部分基本上由银或Ag-Sb合金制成。 第三部分相对于第二部分具有不同的材料。
    • 2. 发明授权
    • Method of preparing oxide superconducting wire
    • 制备氧化物超导线的方法
    • US06192573B1
    • 2001-02-27
    • US09055287
    • 1998-04-06
    • Shuji HahakuraNobuhiro SagaKazuya OhmatsuKenichi Sato
    • Shuji HahakuraNobuhiro SagaKazuya OhmatsuKenichi Sato
    • H01L3924
    • H01L39/248H01B12/02H01B12/10H01L39/143Y02E40/641Y02E40/644Y10S505/704Y10T29/49014
    • An oxide superconducting wire having a circular or substantially circular sectional shape and exhibiting a high critical current density comparable to that of a tape-shaped wire is provided. The oxide superconducting wire consists of a plurality of filaments extending along the longitudinal direction of the wire in the form of ribbons, and a stabilizer matrix covering the filaments. The aspect ratio of the width to the thickness of each filament is 4 to 40, and the thickness of each filament is 5 to 50 &mgr;m. A section of the wire is in a circular or substantially circular shape. The wire exhibits a critical current density of at least 2000 A/cm2 at a temperature of 77 K with no application of a magnetic field. It is preferable that the plurality of filaments are substantially rotation-symmetrically arranged with respect to the center of the wire. It is also preferable that a hexagonal-prismatic stabilizing matrix is provided at the center of the wire and the plurality of filaments covered with the stabilizer matrix are arranged on each side surface thereof in a layered manner. A flat stranded wire having low ac loss can be formed by such wires.
    • 提供了一种具有圆形或基本上圆形截面形状并具有与带状线相当的临界电流密度的氧化物超导线。 氧化物超导线由沿着丝条的纵向方向延伸的多根细丝和带状的覆盖长丝的稳定剂基体组成。 每个灯丝的宽度与厚度的纵横比为4〜40,每根灯丝的厚度为5〜50μm。 线的一部分为圆形或大致圆形。 该线在77K的温度下表现出至少2000A / cm 2的临界电流密度,而不施加磁场。 优选地,所述多根细丝相对于所述线的中心基本上旋转对称地排列。 另外,优选的是,六边形棱柱形稳定基体设置在线的中心,并且以其分层的方式在其每个侧表面上布置有被稳定剂基体覆盖的多根细丝。 通过这样的导线可以形成具有低交流损耗的扁平绞线。
    • 4. 发明授权
    • Method of preparing oxide superconductive wire
    • 制备氧化物超导线的方法
    • US06305069B1
    • 2001-10-23
    • US08627281
    • 1996-04-04
    • Jun FujikamiNobuhiro SagaKazuya OhmatsuKenichi Sato
    • Jun FujikamiNobuhiro SagaKazuya OhmatsuKenichi Sato
    • H01L3924
    • H01F6/06C23C26/00C23C30/00H01L39/143H01L39/248Y10S505/701Y10S505/702Y10S505/703Y10S505/704Y10T29/49014
    • Provided are an oxide superconducting wire which maintains a high critical current density and has a small current drift with small ac loss when the same carries an alternating current and a method of preparing the same, and a cable conductor which is formed by assembling such oxide superconducting wires. The oxide superconducting wire is a flat-molded stranded wire which is formed by twisting a plurality of metal-coated strands consisting of an oxide superconductor, and is characterized in that the flat-molded stranded wire has a rectangular sectional shape, and a section of each strand forming the flat-molded stranded wire has an aspect ratio (W1/T1) of at least 2. The method of preparing this oxide superconducting wire comprises the steps of preparing a stranded wire by twisting a plurality of strands, each of which is formed by metal-coating an oxide superconductor or raw material powder therefor, flat-molding the prepared stranded wire, and repeating rolling and a heat treatment of at least 800° C. on the flat molded stranded wire a plurality of times.
    • 提供一种氧化物超导线材,其保持高的临界电流密度,并且当相同的交流电流具有小的交流损耗时具有小的电流漂移及其制备方法,以及通过组装这种氧化物超导体形成的电缆导体 电线 氧化物超导线是通过扭转由氧化物超导体组成的多个金属涂敷线形成的扁平成形绞合线,其特征在于,所述扁平成形绞线具有矩形截面形状,并且部分 形成平线状绞合线的每条线的纵横比(W1 / T1)至少为2.制造该氧化物超导线的方法包括以下步骤:通过扭绞多条绞线来制备绞线, 通过金属涂覆氧化物超导体或其原料粉末形成,对制备的绞线进行平直成型,并且在扁平成型绞合线上多次重复进行至少800℃的滚压和热处理。
    • 9. 发明授权
    • Oscillator
    • 振荡器
    • US08653900B2
    • 2014-02-18
    • US12921668
    • 2009-03-13
    • Kenichi SatoTomoaki Yamamoto
    • Kenichi SatoTomoaki Yamamoto
    • H03B5/36
    • H03B5/36H03K5/003
    • There is provided an oscillator using a high-frequency crystal resonator which can satisfy the drive level needed for the crystal resonator and expand a variable frequency range. An oscillator having an oscillation circuit CC for oscillating the resonator SS is provided with a limiter circuit LM1 as a load of the resonator SS which is inductive and is a load circuit for limiting an oscillation amplitude. According to this configuration, the action of the limiter circuit LM1 allows satisfaction of the drive level needed for the crystal resonator and expansion of the variable frequency range.
    • 提供了使用能够满足晶体谐振器所需的驱动电平并扩大可变频率范围的高频晶体谐振器的振荡器。 具有用于振荡谐振器SS的振荡电路CC的振荡器设置有限制电路LM1作为感应式谐振器SS的负载,并且是用于限制振荡幅度的负载电路。 根据该结构,限幅电路LM1的作用使得满足晶体谐振器所需的驱动电平和扩大可变频率范围。
    • 10. 发明申请
    • PHOTODIODE ARRAY
    • 光斑阵列
    • US20130270666A1
    • 2013-10-17
    • US13881949
    • 2011-10-24
    • Kenichi SatoKazuhisa YamamuraShinji Ohsuka
    • Kenichi SatoKazuhisa YamamuraShinji Ohsuka
    • H01L27/144
    • H01L27/1446H01L27/146H01L27/14643H01L31/02027
    • This photodiode array 10 includes quenching resistors 7 which are connected in series to respective avalanche photodiodes APDs, a peripheral wiring WL which surrounds a region in which the plurality of avalanche photodiodes APDs are formed, and a plurality of relay wirings 8 which are electrically connected to the peripheral wiring WL, so as to respectively connect at least two places of the peripheral wiring WL. One of an anode and a cathode of each avalanche photodiode APD is electrically connected to any one of the relay wirings 8 via the quenching resistor 7, and the other of the anode and the cathode of each avalanche photodiode APD is electrically connected to another electrode 6 provided on a semiconductor substrate.
    • 该光电二极管阵列10包括与相应的雪崩光电二极管APD串联连接的淬火电阻器7,围绕形成有多个雪崩光电二极管APD的区域的外围布线WL,以及多个继电器布线8, 周边布线WL,以分别连接外围布线WL的至少两个位置。 每个雪崩光电二极管APD的阳极和阴极之一经由淬火电阻7与继电器布线8中的任何一个电连接,并且每个雪崩光电二极管APD的阳极和阴极中的另一个电连接到另一个电极6 设置在半导体基板上。