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1.发明申请Antenna Having a Reflector with Coverage and Frequency Flexibility and Satellite Comprising Such an Antenna 有权具有覆盖和频率灵活性和卫星的反射器的天线包括这样的天线公开(公告)号：US20100321266A1
公开(公告)日：2010-12-23
申请号：US12820013
申请日：2010-06-21
IPC分类号： H01Q15/14
CPC分类号： H01Q1/288 , H01Q3/20 , H01Q5/45 , H01Q15/161 , H01Q19/18 , H01Q25/002
摘要： An antenna including a reflector with coverage and frequency flexibility is provided. The antenna comprises a reversible reflector having two separate reflecting surfaces shaped geometrically so as to cover respectively a first and a second geographical zone which are different and have predetermined shapes, in which the two reflecting surfaces are fastened back to back on a common support, and at least two independent sources arranged in a fixed configuration and connected to separate radiofrequency supply chains defining different and predefined operating frequency planes, the reflector having a first deployment position, in which the focal point of the first reflecting surface is located at the phase centre of the first source, and a second deployment position, in which the focal point of the second reflecting surface is located at the phase centre of the second source. Application notably to the field of satellite telecommunication antennae.
摘要翻译： 提供一种包括具有覆盖和频率灵活性的反射器的天线。 天线包括可逆反射器，其具有两个单独的反射表面，该反射表面几何地成形为分别覆盖第一和第二地理区域，第一和第二地理区域是不同的并具有预定的形状，其中两个反射表面被背靠背地固定在共同的支撑件上， 至少两个独立的源排列成固定结构并连接到分开的射频供应链，其定义不同的和预定义的工作频率面，反射器具有第一展开位置，其中第一反射表面的焦点位于第一展开位置的相位中心 第一源和第二展开位置，其中第二反射表面的焦点位于第二源的相位中心。 特别适用于卫星通信天线领域。
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2.发明授权Antenna having a reflector with coverage and frequency flexibility and satellite comprising such an antenna 有权具有覆盖和频率灵活性的反射器的天线和包括这种天线的卫星公开(公告)号：US08384610B2
公开(公告)日：2013-02-26
申请号：US12820013
申请日：2010-06-21
CPC分类号： H01Q1/288 , H01Q3/20 , H01Q5/45 , H01Q15/161 , H01Q19/18 , H01Q25/002
摘要： An antenna including a reflector with coverage and frequency flexibility is provided. The antenna comprises a reversible reflector having two separate reflecting surfaces shaped geometrically so as to cover respectively a first and a second geographical zone which are different and have predetermined shapes, in which the two reflecting surfaces are fastened back to back on a common support, and at least two independent sources arranged in a fixed configuration and connected to separate radiofrequency supply chains defining different and predefined operating frequency planes, the reflector having a first deployment position, in which the focal point of the first reflecting surface is located at the phase center of the first source, and a second deployment position, in which the focal point of the second reflecting surface is located at the phase center of the second source. Application notably to the field of satellite telecommunication antennae.
摘要翻译： 提供一种包括具有覆盖和频率灵活性的反射器的天线。 天线包括可逆反射器，其具有两个单独的反射表面，该反射表面几何地成形为分别覆盖第一和第二地理区域，第一和第二地理区域是不同的并具有预定的形状，其中两个反射表面被背靠背地固定在共同的支撑件上， 至少两个独立的源排列成固定结构并连接到分开的射频供应链，其定义不同的和预定义的工作频率面，反射器具有第一展开位置，其中第一反射表面的焦点位于第一展开位置的相位中心 第一源和第二展开位置，其中第二反射表面的焦点位于第二源的相位中心。 特别适用于卫星通信天线领域。
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3.发明授权Mission-flexibility antenna, satellite including such an antenna and method for controlling the change of mission of such an antenna 有权任务灵活性天线，包括这种天线的卫星和用于控制这种天线的任务改变的方法公开(公告)号：US08659493B2
公开(公告)日：2014-02-25
申请号：US12817900
申请日：2010-06-17
IPC分类号： H01Q3/12
CPC分类号： H01Q3/20 , H01Q5/45 , H01Q25/007
摘要： A mission-flexibility antenna includes a reflector and at least a first source and a second source of radiofrequency signals, which sources are arranged in front of the reflector, the reflector having a focal point and each source having a phase center, and wherein the sources are independent, fixed and connected to separate radiofrequency feed systems defining different and predefined polarization and/or operating frequency characteristics, and in that it additionally includes means of displacement and orientation of the reflector from a first position in which the focal point of the reflector is placed at the phase center of the first source to a second position in which the focal point of the reflector is placed at the phase center of the second source.
摘要翻译： 任务灵活性天线包括反射器和至少第一源和第二射频信号源，这些源布置在反射器的前面，反射器具有焦点并且每个源具有相位中心，并且其中源 是独立的，固定的并且连接到定义不同和预定义的偏振和/或工作频率特性的单独的射频馈送系统，并且其还包括反射器从反射器的焦点的第一位置的位移和取向的装置 放置在第一源的相位中心到第二位置，其中反射器的焦点位于第二源的相位中心。
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公开(公告)号：US08878745B2
公开(公告)日：2014-11-04
申请号：US13505434
申请日：2010-10-20
摘要： A mobile-beam antenna mounting comprises a supporting base, at least one reflector and a transmission and/or reception feed. The feed is mounted in the mounting so as to be immobile relative to the supporting base and the mounting also comprises a mobile support bearing the reflector, the mobile support being mounted on the supporting base with link means suitable for displacing it about at least one fixed displacement axis passing through the phase center of the feed.
摘要翻译： 移动光束天线安装件包括支撑基座，至少一个反射器和传输和/或接收馈送。 进料被安装在安装件中以相对于支撑底座不可移动，并且安装件还包括支撑反射器的可移动支撑件，移动支撑件安装在支撑底座上，该连杆装置适于将其移动至少一个固定 位移轴穿过进料的相位中心。
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5.发明授权Compact orthomode transduction device optimized in the mesh plane, for an antenna 有权用于天线在网格平面中优化的紧凑型原子转导装置公开(公告)号：US07944324B2
公开(公告)日：2011-05-17
申请号：US12375297
申请日：2007-07-27
CPC分类号： H01Q13/0258 , H01P1/161 , H01Q21/064
摘要： An orthomode transducer device (D), for an antenna, comprises (i) a main guide (GP) designed for the propagation along a main axis of first and second modes having polarizations orthogonal to each other and provided with a first end coupled to a circular port (AC) and a second end, (ii) a first auxiliary guide (GA1) designed for the propagation of the first mode along a first auxiliary axis and provided with a first end coupled in series to the second end of the main guide via a series window (FSP) and with a second end coupled to a series port (AS), and (iii) a second auxiliary guide (GA2) designed for the propagation of the second mode along a second auxiliary axis, coupled to the main guide via a parallel window (FPL) and provided with a first end coupled to a parallel port (AP). The first (GA1) and second (GA2) auxiliary guides are superposed. The parallel window (FPL) is defined between an upper wall (PS) of the main guide (GP) and a lower wall (PI) of the second auxiliary guide (GA2) and oriented in relation to the main axis so as to enable coupling of the main guide to the second auxiliary guide for the selective transfer of the second mode from one to the other, and so as to make the first mode propagate between the main guide and the first auxiliary guide.
摘要翻译： 用于天线的正射模换能器装置（D）包括（i）主导向器（GP），其被设计用于沿着具有彼此正交的极化的第一模式和第二模式的主轴的传播，并且具有连接到 圆形端口（AC）和第二端，（ii）第一辅助引导件（GA1），其被设计用于沿着第一辅助轴线传播第一模式，并且设置有与主引导件的第二端串联联接的第一端 经由串联窗口（FSP）并且具有联接到串联端口（AS）的第二端，以及（iii）被设计用于沿着第二辅助轴线传播第二模式的第二辅助引导件（GA2），第二辅助引导件 通过并行窗口（FPL）引导并且具有耦合到并行端口（AP）的第一端。 第一（GA1）和第二（GA2）辅助导轨重叠。 平行窗口（FPL）被限定在主引导件（GP）的上壁（PS）和第二辅助引导件（GA2）的下壁（PI）之间并且相对于主轴线定向，以使得能够联接 用于将第二模式从一个选择性地传送到另一个的第二辅助引导件的主导向件，并且使得第一模式在主导向件和第一辅助引导件之间传播。
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6.发明申请Compact Orthomode Transduction Device Optimized in the Mesh Plane, for an Antenna 有权用于天线的网状平面优化的紧凑型正交转导装置公开(公告)号：US20090309674A1
公开(公告)日：2009-12-17
申请号：US12375297
申请日：2007-07-27
CPC分类号： H01Q13/0258 , H01P1/161 , H01Q21/064
摘要： An orthomode transducer device (D), for an antenna, comprises (i) a main guide (GP) designed for the propagation along a main axis of first and second modes having polarizations orthogonal to each other and provided with a first end coupled to a circular port (AC) and a second end, (ii) a first auxiliary guide (GA1) designed for the propagation of the first mode along a first auxiliary axis and provided with a first end coupled in series to the second end of the main guide via a series window (FSP) and with a second end coupled to a series port (AS), and (iii) a second auxiliary guide (GA2) designed for the propagation of the second mode along a second auxiliary axis, coupled to the main guide via a parallel window (FPL) and provided with a first end coupled to a parallel port (AP). The first (GA1) and second (GA2) auxiliary guides are superposed. The parallel window (FPL) is defined between an upper wall (PS) of the main guide (GP) and a lower wall (PI) of the second auxiliary guide (GA2) and oriented in relation to the main axis so as to enable coupling of the main guide to the second auxiliary guide for the selective transfer of the second mode from one to the other, and so as to make the first mode propagate between the main guide and the first auxiliary guide.
摘要翻译： 用于天线的正射模换能器装置（D）包括（i）主导向器（GP），其被设计用于沿着具有彼此正交的极化的第一模式和第二模式的主轴的传播，并且具有连接到 圆形端口（AC）和第二端，（ii）第一辅助引导件（GA1），其被设计用于沿着第一辅助轴线传播第一模式，并且设置有与主引导件的第二端串联联接的第一端 经由串联窗口（FSP）并且具有联接到串联端口（AS）的第二端，以及（iii）被设计用于沿着第二辅助轴线传播第二模式的第二辅助引导件（GA2），第二辅助引导件 通过并行窗口（FPL）引导并且具有耦合到并行端口（AP）的第一端。 第一（GA1）和第二（GA2）辅助导轨重叠。 平行窗口（FPL）被限定在主引导件（GP）的上壁（PS）和第二辅助引导件（GA2）的下壁（PI）之间并且相对于主轴线定向，以使得能够联接 用于将第二模式从一个选择性地传送到另一个的第二辅助引导件的主导向件，并且使得第一模式在主导向件和第一辅助引导件之间传播。
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公开(公告)号：US20120212396A1
公开(公告)日：2012-08-23
申请号：US13505434
申请日：2010-10-20
IPC分类号： H01Q3/20
摘要： A mobile-beam antenna mounting comprises a supporting base, at least one reflector and a transmission and/or reception feed. The feed is mounted in the mounting so as to be immobile relative to the supporting base and the mounting also comprises a mobile support bearing the reflector, the mobile support being mounted on the supporting base with link means suitable for displacing it about at least one fixed displacement axis passing through the phase center of the feed.
摘要翻译： 移动光束天线安装件包括支撑基座，至少一个反射器和传输和/或接收馈送。 进料被安装在安装件中以相对于支撑底座不可移动，并且安装件还包括支撑反射器的可移动支撑件，移动支撑件安装在支撑底座上，该连杆装置适于将其移动至少一个固定 位移轴通过进给的相位中心。
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8.发明授权Compact excitation assembly for generating a circular polarization in an antenna and method of fashioning such a compact excitation assembly 有权用于在天线中产生圆偏振的紧凑型激发组件和形成这种紧凑的激发组件的方法公开(公告)号：US08493161B2
公开(公告)日：2013-07-23
申请号：US12577515
申请日：2009-10-12
CPC分类号： H01P1/161 , H01P1/2131
摘要： A compact excitation assembly for generating a circular polarization in an antenna in particular transmit and/or receive antennas such as multibeam antennas comprises a diplexing orthomode transducer and a branched coupler and is characterized in that the orthomode transducer (21), or OMT, is asymmetric and comprises a main waveguide (22) with square or circular cross section and longitudinal axis ZZ′ and two branches coupled to the main waveguide (22) by respectively two parallel coupling slots (25, 26), the two coupling slots (25, 26) being made in two orthogonal walls of the waveguide, the two branches of the OMT being respectively linked to two waveguides (35, 36) of an unbalanced branched coupler (40), the branched coupler (40) having two different splitting coefficients (α, β) that are optimized in such a way as to compensate for the electric field orthogonal spurious components (δy, δx) produced by the asymmetry of the OMT (21).
摘要翻译： 用于在天线中产生特定发射和/或接收天线（例如多波束天线）的紧凑激励组件包括双工正交模式换能器和分支耦合器，其特征在于，所述原子模式换能器（21）或OMT是不对称的 并且包括具有正方形或圆形横截面的主波导（22）和纵向轴线ZZ'，以及分别通过两个平行耦合槽（25,26）耦合到主波导（22）的两个分支，两个耦合槽（25,26 ）在波导的两个正交壁中制造，OMT的两个分支分别连接到不平衡分支耦合器（40）的两个波导（35,36），分支耦合器（40）具有两个不同的分裂系数（α ，β），以补偿由OMT（21）的不对称性产生的电场正交杂散分量（deltay，deltax）。
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9.发明申请Compact Excitation Assembly for Generating a Circular Polarization in an Antenna and Method of Fashioning Such a Compact Excitation Assembly 有权用于在天线中产生圆极化的紧凑型激励组件和形成这种紧凑型激励组件的方法公开(公告)号：US20100149058A1
公开(公告)日：2010-06-17
申请号：US12577515
申请日：2009-10-12
IPC分类号： H01Q19/00
CPC分类号： H01P1/161 , H01P1/2131
摘要： A compact excitation assembly for generating a circular polarization in an antenna in particular transmit and/or receive antennas such as multibeam antennas comprises a diplexing orthomode transducer and a branched coupler and is characterized in that the orthomode transducer (21), or OMT, is asymmetric and comprises a main waveguide (22) with square or circular cross section and longitudinal axis ZZ′ and two branches coupled to the main waveguide (22) by respectively two parallel coupling slots (25, 26), the two coupling slots (25, 26) being made in two orthogonal walls of the waveguide, the two branches of the OMT being respectively linked to two waveguides (35, 36) of an unbalanced branched coupler (40), the branched coupler (40) having two different splitting coefficients (α,β) that are optimized in such a way as to compensate for the electric field orthogonal spurious components (δy, δx) produced by the asymmetry of the OMT (21).
摘要翻译： 用于在天线中产生特定发射和/或接收天线（例如多波束天线）的紧凑激励组件包括双工正交模式换能器和分支耦合器，其特征在于，所述正交模式换能器（21）或OMT是不对称的 并且包括具有正方形或圆形横截面的主波导（22）和纵向轴线ZZ'，以及分别通过两个平行耦合槽（25,26）耦合到主波导（22）的两个分支，两个耦合槽（25,26 ）在波导的两个正交壁中制造，OMT的两个分支分别连接到不平衡分支耦合器（40）的两个波导（35,36），分支耦合器（40）具有两个不同的分割系数（α ，＆bgr）），以补偿由OMT（21）的不对称性产生的电场正交杂散分量（δy，δx）。
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