Magnetoresistive device
    1.
    发明授权
    Magnetoresistive device 失效
    磁阻器件

    公开(公告)号:US5818323A

    公开(公告)日:1998-10-06

    申请号:US524751

    申请日:1995-09-07

    摘要: A magnetoresistive device has an alloy film, including a ferromagnetic substance and a non-magnetic substance which is not soluble in solid phase in the ferromagnetic substance or is in a eutectic relation with the ferromagentic substance. The ferromagnetic substance forms grains in the non-magnetic substance, and the grains preferably have anisotropic shapes. The non-magnetic substance is conducting. The alloy film is composed of a plurality of alloy film stripes. Alternatively the magneto-resistive device includes a non-magnetic layer arranged between first and second magnetic layers, wherein the non-magnetic layer has 10 to 50 weight percent of grains of a magnetic substance dispersed therein.

    摘要翻译: 磁阻器件具有合金膜,其包括铁磁物质和在铁磁物质中不溶于固相的非磁性物质,或与铁质物质呈共晶关系。 铁磁物质在非磁性物质中形成晶粒,并且晶粒优选具有各向异性形状。 非磁性物质是导电的。 合金膜由多个合金膜条纹构成。 或者,磁阻装置包括布置在第一和第二磁性层之间的非磁性层,其中非磁性层具有分散在其中的磁性物质的10至50重量%的颗粒。

    Magnetoresistive device and method of preparing the same
    2.
    发明授权
    Magnetoresistive device and method of preparing the same 失效
    磁阻装置及其制备方法

    公开(公告)号:US5680091A

    公开(公告)日:1997-10-21

    申请号:US524746

    申请日:1995-09-07

    摘要: A magnetoresistive device includes a substrate and a magnetic film which is formed by alternately stacking magnetic and non-magnetic layers with each other on the substrate. The substrate is prepared to have a texture on its surface, and the magnetic film is formed on this substrate so that a texture is formed along the interface between the magnetic and non-magnetic layers. The texture can be an atomic level texture with step features dimensioned dependent upon the lattice constant, or may be an etched texture of features having desired dimensions in a specified range.

    摘要翻译: 磁阻装置包括基板和通过在基板上彼此交替堆叠磁性和非磁性层而形成的磁性膜。 准备基板在其表面上具有纹理,并且在该基板上形成磁性膜,使得沿着磁性层和非磁性层之间的界面形成纹理。 纹理可以是具有取决于晶格常数的步长特征的原子级结构,或者可以是具有在指定范围内具有期望尺寸的特征的蚀刻纹理。

    Microwave dielectric ceramic composition
    5.
    发明授权
    Microwave dielectric ceramic composition 失效
    微波介电陶瓷组合物

    公开(公告)号:US5188993A

    公开(公告)日:1993-02-23

    申请号:US823458

    申请日:1992-01-22

    IPC分类号: C04B35/462 H01B3/12

    CPC分类号: C04B35/462 H01B3/12

    摘要: A microwave dielectric ceramic composition which is obtained by selecting, in a composition formula of (A.sup.1+.sub.1/2 .multidot.B.sup.3+.sub.1/2) TiO.sub.3, Li.sup.1+ and Nd.sup.3+, Co.sup.3+ or Pr.sup.3+ as A.sup.1+ and B.sup.3+, respectively. The dielectric ceramic composition expressed by (A.sup.1+.sub.1/2 .multidot.B.sup.3+.sub.1/2) TiO.sub.3 has a high dielectric constant and has a temperature coefficient of resonance frequency .tau.f which is large on the minus side. MgO, CoO, ZnO, CaCO.sub.3 or SrCO.sub.3 is added to such a dielectric ceramic composition expressed by (A.sup.1+.sub.1/2 .multidot.B.sup.3+.sub.1/2 /TiO.sub.3, to improve the Q value of the dielectric ceramic composition.

    摘要翻译: 一种微波介电陶瓷组合物,其分别以(A1 + 1 / 2xB3 + 1/2)TiO3,Li1 +和Nd3 +,Co3 +或Pr3 +的组成式分别选择为A1 +和B3 +。 由(A1 + 1 / 2xB3 + 1/2)TiO3表示的介电陶瓷组合物具有高介电常数,并且具有在负侧较大的谐振频率τf的温度系数。 将MgO,CoO,ZnO,CaCO 3或SrCO 3添加到由(A1 + 1 / 2xB3 + 1/2 / TiO3)表示的介电陶瓷组合物中,以提高介电陶瓷组合物的Q值。

    Dielectric filter comprising a plurality of coaxial resonators of
different lengths all having the same resonant frequency
    6.
    发明授权
    Dielectric filter comprising a plurality of coaxial resonators of different lengths all having the same resonant frequency 失效
    介质滤波器包括具有相同谐振频率的不同长度的多个同轴谐振器

    公开(公告)号:US5345202A

    公开(公告)日:1994-09-06

    申请号:US124481

    申请日:1993-09-22

    IPC分类号: H01P1/205 H01P1/213

    CPC分类号: H01P1/2136 H01P1/2053

    摘要: In a dielectric filter according to the present invention, a depressed part is formed by removing a portion of an outer peripheral conductor on the open face side of each of a plurality of one-end face short-circuited type coaxial resonators or a portion of the outer peripheral conductor including a dielectric member. A dielectric substrate having a plurality of capacitance forming electrodes for forming antiresonance capacitances between the electrodes and inner peripheral conductors of the coaxial resonators formed thereon is mounted on the depressed part, and a reactance element for coupling the capacitance forming electrodes is provided on the dielectric substrate.

    摘要翻译: 在根据本发明的介质滤波器中,通过去除多个单端面短路型同轴谐振器中的每一个的开放面侧的外周导体的一部分或部分 外周导体包括电介质构件。 具有多个电容形成电极的电介质基板安装在凹部上,并且在电介质基板上设置用于耦合电容形成电极的电抗元件,该多个电容形成电极用于在电极和形成于其上的同轴谐振器的内周导体之间形成反谐振电容 。

    Light separation element and light receiving optical device using same
    7.
    发明授权
    Light separation element and light receiving optical device using same 失效
    光分离元件和使用其的光接收光学器件

    公开(公告)号:US5309422A

    公开(公告)日:1994-05-03

    申请号:US893134

    申请日:1992-06-02

    IPC分类号: G02B27/28 G11B7/135 G11B11/10

    CPC分类号: G11B7/1365 G02B27/283

    摘要: A light separating element designed to have parallel first and second external surfaces, a first polarizing film disposed on the first external surface and arranged to reflect a first portion of a first component in a first direction and transmit a second portion of the first component and all of a second component in a second direction. Further, a second polarizing film can be disposed on a second external surface which reflects a first portion of the second component in a third direction and transmits a second portion of the first and second components in a fourth direction. Further, the first portion of the second component is reflected by the second polarizing film to strike the first polarizing film. The first polarizing film transmitting a first portion of the second component in a fifth direction or a reflecting surface disposed on the second external surface and arranged to reflect a second portion of a first component and all of a second component in a third direction toward the polarizing film. The first portion of the second component is transmitted by the polarizing film in a fourth direction and a second portion of the second component and the second portion of the first component are reflected in a fifth direction toward the reflective surface. The second portions of the first and second components traveling in the fifth direction are reflected by the reflective surface in a sixth direction toward the polarizing film and the second portions of the first and second components traveling in the sixth direction are transmitted by the polarizing film in a seventh direction.

    摘要翻译: 一种设计成具有平行的第一和第二外表面的光分离元件,设置在第一外表面上并被布置成在第一方向上反射第一部件的第一部分并且透射第一部件的第二部分并且全部 在第二方向上的第二部件。 此外,第二偏振膜可以设置在第二外表面上,第二外表面沿第三方向反射第二部件的第一部分,并且在第四方向上透射第一和第二部件的第二部分。 此外,第二分量的第一部分被第二偏振膜反射以撞击第一偏振膜。 所述第一偏振膜在第五方向上透射所述第二成分的第一部分,或者设置在所述第二外表面上的反射表面,并且被布置成将第一成分的第二部分和第三成分的所有第三成分朝向偏振 电影。 第二部件的第一部分在第四方向上被偏振膜透射,第二部件的第二部分和第一部件的第二部分在朝向反射表面的第五方向上反射。 第一和第二部件沿第五方向行进的第二部分在第六方向上被反射表面反射到偏振膜,并且沿第六方向行进的第一和第二部件的第二部分通过偏振膜传播 第七个方向。

    Dielectric filter having external connection terminals on dielectric
substrate and antenna duplexer using the same
    8.
    发明授权
    Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same 失效
    介质滤波器,在电介质基板上具有外部连接端子,并使用该外部连接端子

    公开(公告)号:US5293141A

    公开(公告)日:1994-03-08

    申请号:US853049

    申请日:1992-03-18

    IPC分类号: H01P1/205 H01P1/213

    CPC分类号: H01P1/2136 H01P1/2053

    摘要: In a dielectric filter according to the present invention, a depressed part is formed by removing a portion of an outer peripheral conductor on the open face side of each of a plurality of one-end face short-circuited type coaxial resonators or a portion of the outer peripheral conductor including a dielectric member. A dielectric substrate having a plurality of capacitance forming electrodes for forming antiresonance capacitances between the electrodes and inner peripheral conductors of the coaxial resonators formed thereon is mounted on the depressed part, and a reactance element for coupling the capacitance forming electrodes is provided on the dielectric substrate.

    摘要翻译: 在根据本发明的介质滤波器中,通过去除多个单端面短路型同轴谐振器中的每一个的开放面侧的外周导体的一部分或部分 外周导体包括电介质构件。 具有多个电容形成电极的电介质基板安装在凹部上,并且在电介质基板上设置用于耦合电容形成电极的电抗元件,该多个电容形成电极用于在电极和形成于其上的同轴谐振器的内周导体之间形成反谐振电容 。