Waveguide junction
    2.
    发明授权
    Waveguide junction 有权
    波导接头

    公开(公告)号:US07956700B2

    公开(公告)日:2011-06-07

    申请号:US12063179

    申请日:2006-07-26

    IPC分类号: H01P1/02 H01P1/165

    CPC分类号: H01P1/022

    摘要: A junction (100) for connecting two waveguides (102, 104) having a first angular offset (α) between longitudinal symmetry axes of their cross-sections, said junction (100) comprising a first interface and a second interlace for connecting said waveguides (102, 104). The junction further comprises at least a first transformer section (106) and a second transformer section (108), both having cross-sections of substantially rectangular shape, and both having said first angular offset (α) between longitudinal symmetry axes of their cross-sections. Each of said transformer sections (106, 108) has two protruded ridges (202, 204, 206, 208) on its opposite walls.

    摘要翻译: 一种用于连接在其横截面的纵向对称轴之间具有第一角度偏移(α)的两个波导(102,104)的接合部(100),所述接头(100)包括用于连接所述波导的第一接口和第二接口 102,104)。 该连接点还包括至少第一变压器部分(106)和第二变压器部分(108),两者具有大致矩形形状的横截面,并且两者具有在其横截面的纵向对称轴之间具有第一角度偏移(α) 部分。 每个所述变压器部分(106,108)在其相对的壁上具有两个凸脊(202,204,206,208)。

    Proton-conducting electrolyte membrane method for production and use thereof in a fuel cell
    3.
    发明申请
    Proton-conducting electrolyte membrane method for production and use thereof in a fuel cell 失效
    用于在燃料电池中制造和使用的质子传导电解质膜方法

    公开(公告)号:US20050118476A1

    公开(公告)日:2005-06-02

    申请号:US10495222

    申请日:2002-11-07

    IPC分类号: C08J5/22 H01M8/10

    CPC分类号: C08J5/2256 C08J2379/06

    摘要: A proton-conducting electrolyte membrane is disclosed, comprising at least one base material and at least one dopant, which is the reaction product of an at least dibasic inorganic acid with an organic compound, comprising one acidic hydroxyl group, or the condensation product of said compound with a polybasic acid. The membrane may be produced by a single step method, which avoids the use of dangerous materials and environmental pollutants. Subsequent doping of the membrane, e.g., in conjunction with assembly of the membrane electrode assembly (MEA) is not excluded. The electrolyte membrane has a high and constant mechanical stability and flexibility, excellent chemical and thermal stability and a high and constant conductivity. The membrane may be used in a fuel cell in a wide temperature range from 50° C. to more than 200° C., for example, whereby the fuel cell has a high and constant power level over the entire temperature range.

    摘要翻译: 公开了一种质子传导电解质膜,其包括至少一种基材和至少一种掺杂剂,其是至少二元无机酸与有机化合物的反应产物,其包含一个酸性羟基或所述 与多元酸的化合物。 膜可以通过单步法制造,避免使用危险物质和环境污染物。 后续的膜的掺杂,例如与膜电极组件(MEA)的组装结合不排除。 电解质膜具有高且恒定的机械稳定性和柔韧性,优异的化学和热稳定性以及高且恒定的导电性。 该膜可以在例如50℃至200℃以上的宽温度范围的燃料电池中使用,由此燃料电池在整个温度范围内具有高且恒定的功率水平。

    Parabolic reflector and antenna incorporating same
    4.
    发明申请
    Parabolic reflector and antenna incorporating same 有权
    抛物面反射器和天线结合相同

    公开(公告)号:US20050083240A1

    公开(公告)日:2005-04-21

    申请号:US10496172

    申请日:2002-11-13

    申请人: Ulrich Mahr

    发明人: Ulrich Mahr

    摘要: A parabolic reflector for an antenna has a plurality of concentric annular sections arranged in series from a first annular section nearest a central axis of the reflector to a last annular section defining an outer perimeter of the reflector. Each section has a parabolic reflecting surface between inner and outer perimeters. The sections are configured such that the focal point associated with at least the last section lies inside an internal volume of the reflector and are arranged with respect to each other along the central axis, such that an overall depth of the reflector is substantially minimized. The inner perimeters of all the sections are preferably arranged to lie substantially on a plane which is perpendicular to the central axis. The outer perimeter of each section except the last section is preferably connected with the inner perimeter of the succeeding section by means of an annular strip. The strips may either each have an angle of inclination to the reflector central axis of between 0° and 3° or they may lie on respective cones running from the respective inner perimeters of the respective sections to which they are joined, to the furthest located focal point or ring.

    摘要翻译: 用于天线的抛物面反射器具有多个同心环形部分,其从最靠近反射器的中心轴线的第一环形部分串联布置到限定反射器的外周边的最后一个环形部分。 每个部分在内周和外周之间都有一个抛物线反射面。 这些部分构造成使得与至少最后部分相关联的焦点位于反射器的内部体积内并且沿着中心轴线相对于彼此布置,使得反射器的总体深度基本上最小化。 所有部分的内周边优选地布置成基本上位于垂直于中心轴线的平面上。 除了最后部分之外的每个部分的外周边优选通过环形带与后续部分的内周连接。 条带可以各自具有在0°和3°之间的反射器中心轴线的倾斜角度,或者它们可以位于从它们所连接的相应部分的相应内周边延伸到相距最远的焦点 点或环。

    Waveguide Junction
    5.
    发明申请
    Waveguide Junction 有权
    波导接线

    公开(公告)号:US20090201107A1

    公开(公告)日:2009-08-13

    申请号:US12282976

    申请日:2006-03-27

    IPC分类号: H01P1/165

    CPC分类号: H01P1/022

    摘要: A junction (300) for connecting two waveguides having an angular offset between longitudinal symmetry axes of their cross-sections and a first linear offset of the center axes of the waveguides. The junction (300) comprises at least a first and a second transformer sections (202, 206) both having said first angular offset between longitudinal symmetry axes of their cross-sections and said first linear offset of their center axes, wherein each of said transformer sections (202, 206) has one protruded ridge (204, 208) on broad walls, wherein the first ridge (204) is mainly situated outside the cross section of the second transformer section 206 and the second ridge (208) is mainly situated outside the cross section of the first transformer section (202).

    摘要翻译: 一个用于连接两个波导的结(300),该两个波导在它们的横截面的纵向对称轴之间具有角偏移和波导的中心轴的第一线性偏移。 连接点(300)至少包括第一和第二变压器部分(202,206),它们在其横截面的纵向对称轴线和其中心轴线的第一线性偏移之间具有所述第一角度偏移,其中每个所述变压器 部分(202,206)在宽壁上具有一个凸脊(204,208),其中第一脊(204)主要位于第二变压器部分206的横截面的外侧,第二脊(208)主要位于外侧 第一变压器部分(202)的横截面。

    Waveguide junction having angular and linear offsets for providing polarization rotation
    6.
    发明授权
    Waveguide junction having angular and linear offsets for providing polarization rotation 有权
    具有用于提供偏振旋转的角度和线性偏移的波导结

    公开(公告)号:US07978020B2

    公开(公告)日:2011-07-12

    申请号:US12282976

    申请日:2006-03-27

    IPC分类号: H01P1/165

    CPC分类号: H01P1/022

    摘要: A junction (300) for connecting two waveguides having an angular offset between longitudinal symmetry axes of their cross-sections and a first linear offset of the center axes of the waveguides. The junction (300) comprises at least a first and a second transformer sections (202, 206) both having said first angular offset between longitudinal symmetry axes of their cross-sections and said first linear offset of their center axes, wherein each of said transformer sections (202, 206) has one protruded ridge (204, 208) on broad walls, wherein the first ridge (204) is mainly situated outside the cross section of the second transformer section 206 and the second ridge (208) is mainly situated outside the cross section of the first transformer section (202).

    摘要翻译: 一个用于连接两个波导的结(300),该两个波导在它们的横截面的纵向对称轴之间具有角偏移和波导的中心轴的第一线性偏移。 连接点(300)至少包括第一和第二变压器部分(202,206),它们在其横截面的纵向对称轴线和其中心轴线的第一线性偏移之间具有所述第一角度偏移,其中每个所述变压器 部分(202,206)在宽壁上具有一个凸脊(204,208),其中第一脊(204)主要位于第二变压器部分206的横截面的外侧,第二脊(208)主要位于外侧 第一变压器部分(202)的横截面。

    Antenna Feed Device
    7.
    发明申请
    Antenna Feed Device 有权
    天线馈线装置

    公开(公告)号:US20100066463A1

    公开(公告)日:2010-03-18

    申请号:US12162385

    申请日:2007-02-01

    IPC分类号: H01P1/161

    CPC分类号: H01P1/161

    摘要: An antenna feed device (100) having a first waveguide (102) and a second waveguide (104) separated from the first waveguide (102), each of which is assigned to feed one polarization of a dedicated antenna and each of said waveguides exhibit an overall L-shape form where at least one section of the L-shape of each waveguide is in parallel to the other, both having respectively a first (106) and a second (108) antenna end ending in one plane for connection to an ortho-mode transducer associated with the antenna, while the other sections of the two L-shape waveguides extend in opposite directions, having respectively a first (110) and a second (112) radio end, each of which ends with a single waveguide port for connection to a radio equipment and the waveguides arrangement yields an overall compact T-shape interconnection of the antenna and the radios dedicated to the orthogonal polarizations.

    摘要翻译: 一种具有与第一波导(102)分离的第一波导(102)和第二波导(104)的天线馈送装置(100),每个波导被分配用于馈送专用天线的一个极化,并且每个所述波导表现出 整个L形形状,其中每个波导的L形的至少一个部分平行于另一个,两者分别具有在一个平面中终止的第一(106)和第二(108)天线端,用于连接到邻位 与所述天线相关联的模式换能器,而所述两个L形波导的其它部分在相反方向上延伸,分别具有第一(110)和第二(112)无线电端,每个末端具有单个波导端口, 连接到无线电设备和波导布置产生天线和专用于正交偏振的无线电的整体紧凑的T形互连。

    Waveguide Junction
    9.
    发明申请
    Waveguide Junction 有权
    波导接线

    公开(公告)号:US20100134217A1

    公开(公告)日:2010-06-03

    申请号:US12063179

    申请日:2006-07-26

    IPC分类号: H01P1/02

    CPC分类号: H01P1/022

    摘要: A junction (100) for connecting two waveguides (102, 104) having a first angular offset (α) between longitudinal symmetry axes of their cross-sections, said junction (100) comprising a first interface and a second interlace for connecting said waveguides (102, 104). The junction further comprises at least a first transformer section (106) and a second transformer section (108), both having cross-sections of substantially rectangular shape, and both having said first angular offset (α) between longitudinal symmetry axes of their cross-sections. Each of said transformer sections (106, 108) has two protruded ridges (202, 204, 206, 208) on its opposite walls.

    摘要翻译: 一种用于连接在其横截面的纵向对称轴之间具有第一角度偏移(α)的两个波导(102,104)的接合部(100),所述接头(100)包括用于连接所述波导的第一接口和第二接口 102,104)。 该连接点还包括至少第一变压器部分(106)和第二变压器部分(108),两者具有大致矩形形状的横截面,并且两者具有在其横截面的纵向对称轴之间具有第一角度偏移(α) 部分。 每个所述变压器部分(106,108)在其相对的壁上具有两个凸脊(202,204,206,208)。

    Proton-conducting electrolyte membrane method for production and use thereof in a fuel cell
    10.
    发明授权
    Proton-conducting electrolyte membrane method for production and use thereof in a fuel cell 失效
    用于在燃料电池中制造和使用的质子传导电解质膜方法

    公开(公告)号:US07655334B2

    公开(公告)日:2010-02-02

    申请号:US10495222

    申请日:2002-11-07

    IPC分类号: H01M8/10

    CPC分类号: C08J5/2256 C08J2379/06

    摘要: A proton-conducting electrolyte membrane is disclosed, comprising at least one base material and at least one dopant, which is the reaction product of an at least dibasic inorganic acid with an organic compound, comprising one acidic hydroxyl group, or the condensation product of said compound with a polybasic acid. The membrane may be produced by a single step method, which avoids the use of dangerous materials and environmental pollutants. Subsequent doping of the membrane, e.g., in conjunction with assembly of the membrane electrode assembly (MEA) is not excluded. The electrolyte membrane has a high and constant mechanical stability and flexibility, excellent chemical and thermal stability and a high and constant conductivity. The membrane may be used in a fuel cell in a wide temperature range from 50° C. to more than 200° C., for example, whereby the fuel cell has a high and constant power level over the entire temperature range.

    摘要翻译: 公开了一种质子传导电解质膜,其包括至少一种基材和至少一种掺杂剂,其是至少二元无机酸与有机化合物的反应产物,其包含一个酸性羟基或所述 与多元酸的化合物。 膜可以通过单步法制造,避免使用危险物质和环境污染物。 后续的膜的掺杂,例如与膜电极组件(MEA)的组装结合不排除。 电解质膜具有高且恒定的机械稳定性和柔韧性,优异的化学和热稳定性以及高且恒定的导电性。 该膜可以在例如50℃至200℃以上的宽温度范围的燃料电池中使用,由此燃料电池在整个温度范围内具有高且恒定的功率水平。