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    • 21. 发明申请
    • POWER BALANCING SIGNAL COMBINER
    • 动力平衡信号组合
    • WO2006107868B1
    • 2008-02-14
    • PCT/US2006012303
    • 2006-04-03
    • DIRECTV GROUP INC
    • JAMES THOMAS HSHAH DIPAK M
    • H04N7/20
    • H04N21/6143H01Q1/125H01Q1/247H01Q5/45H01Q19/17H04B7/18523H04H20/63H04H40/90H04N7/20
    • Multiple systems for delivering satellite signals are described. An embodiment in accordance with the present invention comprises a receive antenna, including at least one low noise block amplifier (LNB), and a module, coupled to and proximate the receive antenna, the module comprising a multiswitch, coupled to the LNB, for directing the satellite signals received by the LNB to a plurality of outputs of the multiswitch, a plurality of tuners, respectively coupled to the outputs of the multiswitch, for tuning to a plurality of specific portions of the satellite signals in a respective fashion, the specific portions of the satellite signals selected based on commands received from a plurality of receivers, and an interface for delivering the specific portions of the satellite signals to the plurality of receivers, wherein the specific portions of the satellite signals are combined into a single combined signal and delivered to the plurality of receivers on a single output of the interface.
    • 描述了用于传送卫星信号的多个系统。 根据本发明的实施例包括一个包括至少一个低噪声块放大器(LNB)的接收天线和耦合到接收天线的模块,该模块包括耦合到LNB的多开关,用于引导 由LNB接收的卫星信号分别耦合到多开关的输出的多路开关的多个输出端,多个调谐器,用于以各自的方式调谐到卫星信号的多个特定部分,具体部分 基于从多个接收机接收的命令选择的卫星信号,以及用于将卫星信号的特定部分传送到多个接收机的接口,其中将卫星信号的特定部分组合成单个组合信号并传送 到接口的单个​​输出端上的多个接收器。
    • 23. 发明申请
    • METHOD AND DEVICE FOR TV RECEIVING AND INTERNET TRANSRECEIVING ON A SATELLITE ANTENNA
    • 用于电视接收的方法和装置以及在卫星天线上互联网的传送
    • WO2005067099A1
    • 2005-07-21
    • PCT/IB2003/006256
    • 2003-12-31
    • LOCATORI, Brunello
    • LOCATORI, Brunello
    • H01Q21/28
    • H01Q21/28H01Q5/45H01Q19/17
    • A device for receiving satellite signals, associated to a parabolic dish (2) suitable for reflecting to a corresponding focus a first signal (25) at a first frequency and a second signal (35) at a second frequency. The device comprises a first feed (7,8) arranged near the focus suitable for transducing the first signal and transmitting it to a first receiver (9), a second feed (40,40a,40b) arranged near the focus suitable for transducing the second signal (35,35a,35b) and transmitting it to a second receiver. The first frequency is dedicated to TV channels and the second frequency is at a band different from the first frequency and is dedicated to internet transmissions. The feeds can be of double reflection type, comprising a reflecting plate (7) that directs signals already reflected from the parabolic dish (2) towards a tubular wave guide (8) co-axial to the parabolic dish as well as towards a dipole (40) that constitutes the second feed. This way a simultaneous TV receiving and internet transreceiving on a same satellite antenna can be effected on a same satellite antenna using a single feed device.
    • 一种用于接收卫星信号的装置,该卫星信号与适合于以对应焦点反射第一频率的第一信号(25)和第二频率的第二信号(35)相关联的抛物线盘(2)。 该装置包括布置在焦点附近的第一馈送(7,8),适于转换第一信号并将其发送到第一接收器(9),布置在焦点附近的第二馈送(40,40a,40b)适于转换 第二信号(35,35a,35b)并将其发送到第二接收机。 第一频率专用于电视频道,第二频率处于与第一频率不同的频带,并专用于互联网传输。 进料可以是双反射型,包括反射板(7),其将已经从抛物面皿(2)反射的信号朝向与抛物面盘同向的管状波导(8)以及朝向偶极子(7) 40)构成第二饲料。 这样可以在同一卫星天线上同时进行电视接收和互联网接收,使用单个馈送装置在相同的卫星天线上实现。
    • 24. 发明申请
    • SIGNAL CROSS POLARIZATION SYSTEM AND METHOD
    • 信号交叉极化系统和方法
    • WO2004021507A3
    • 2005-02-03
    • PCT/US0327339
    • 2003-08-29
    • MOTOSATTRAVIS EDWARDJAMES JOHN
    • TRAVIS EDWARDJAMES JOHN
    • H01Q1/12H01Q5/00H01Q3/00G01S5/02
    • H01Q1/1257H01Q5/45
    • The present invention expedites cross polarization of a polarized signal from a transmitter such as a satellite. According to one method, an antenna is oriented to point to a first window (152) to communicate with a first satellite. The antenna is peaked to find a first vector (182) for maximum signal strength. The antenna is then oriented to point to a second window to communicate with a second satellite, and peaked to find a second vector for maximum signal strength. The first and second vectors are manipulated to obtain a third vector extending between the first and second satellites, and the skew angle for cross polarization of the antenna is derived from the third vector. Alternatively, the antenna may have two LNB's to permit peaking of the first and second satellites simultaneously. When both satellites are peaked, the antenna will automatically be disposed at the proper skew angle for cross polarization.
    • 本发明加速了诸如卫星的发射机的偏振信号的交叉极化。 根据一种方法,天线被定向为指向与第一卫星通信的第一窗口(152)。 天线达到峰值,找到最大信号强度的第一个矢量(182)。 天线然后被定向以指向与第二卫星通信的第二窗口,并且峰值以找到用于最大信号强度的第二矢量。 操纵第一和第二矢量以获得在第一和第二卫星之间延伸的第三矢量,并且从第三矢量导出天线的交叉极化的倾斜角。 或者,天线可以具有两个LNB,以允许同时对第一和第二卫星进行峰化。 当两颗卫星达到峰值时,天线将自动以适当的倾斜角度进行交叉极化。
    • 27. 发明申请
    • FREQUENCY CONVERTER ARRANGEMENT FOR PARABOLIC ANTENNAE
    • PARABOLIC天线的频率转换器布置
    • WO99054958A1
    • 1999-10-28
    • PCT/FR1999/000918
    • 1999-04-19
    • H01P1/17H01P1/213H01Q1/24H01Q5/00H01Q15/24H01Q19/17H01Q25/04
    • H01Q19/17H01P1/172H01P1/2131H01Q1/247H01Q5/45H01Q15/246
    • The invention concerns a frequency converter arrangement for parabolic antennae receiving vertical and horizontal linear polarisation signals, transmitted by two geostationary satellites not far from each other. The arrangement comprises two positive converter devices (5, 6) designed to receive the signal derived from a satellite, each device bearing means ensuring that the receiving antenna elements are oriented in the received signal plane and means to adapt to the different elevations of the two satellites, by rotating the converter device support. The arrangement is characterised in that the output portions (10) of the two converter devices (5, 6) are made in the form of a single-piece part (12) whereas the input portions (9) are separated and mounted selectively adjustable on the single-piece part (12), the arrangement being mounted rotating about an axis parallel to the two input portions (9).
    • 本发明涉及一种用于抛物面天线接收垂直和水平线性极化信号的频率转换器装置,由彼此不远的两个对地静止卫星传输。 该装置包括被设计用于接收从卫星得到的信号的两个正转换器装置(5,6),每个装置承载装置确保接收天线元件在接收信号平面内定向,并且适应两者不同的高度 卫星,通过旋转转换器设备支持。 该装置的特征在于,两个转换器装置(5,6)的输出部分(10)制成单片式部件(12)的形式,而输入部分(9)被分离并安装在 单件部件(12),该装置围绕平行于两个输入部分(9)的轴线旋转安装。
    • 28. 发明申请
    • MULTI-PRIMARY RADIATOR, DOWN CONVERTER AND MULTIBEAM ANTENNA
    • 多主要辐射器,下变频器和多频天线
    • WO99038228A1
    • 1999-07-29
    • PCT/JP1998/003519
    • 1998-08-07
    • H01Q1/24H01Q3/18H01Q5/00H01Q5/45H01Q13/06H01Q19/12H01Q19/17H01Q25/00H01Q13/02
    • H01Q25/00H01Q1/247H01Q3/18H01Q5/45H01Q13/065H01Q19/12H01Q19/17H01Q19/175
    • A multibeam antenna comprises a parabola reflector, a down converter, a supporting arm, and a holding member. The down converter comprises, in one unit, a multi-primary radiator, and a housing incorporating a conversion circuit. The multi-primary radiator comprises a plurality of primary radiators whose centers of apertures are aligned. Two adjacent primary radiators are joined at an integrating part. The angle between the down converter and the supporting arm can be changed relative to the vertical irradiation axis by the holding member, and hence the angle of polarization can be regulated easily by the changing function. Paired power supply elements provided on the conversion circuit are arranged perpendicularly to each other. The angle between each power supply element and the center line of the integrating part is determined based on the central longitude of the range of latitude of the receiving area.
    • 多波束天线包括抛物面反射器,下变频器,支撑臂和保持构件。 降压转换器在一个单元中包括多初级辐射器和包含转换电路的壳体。 多主辐射器包括其中心孔对准的多个一次辐射器。 两个相邻的一次辐射器在积分部分处连接。 降压转换器和支撑臂之间的角度可以通过保持部件相对于垂直照射轴线改变,因此可以通过改变功能容易地调整偏振角。 设置在转换电路上的配对电源元件彼此垂直布置。 基于接收区域的纬度范围的中心经度来确定各供电元件与积分部的中心线之间的角度。
    • 29. 发明申请
    • REFLECTOR BASED DIELECTRIC LENS ANTENNA SYSTEM
    • 基于反射器的电介质天线系统
    • WO99035710A1
    • 1999-07-15
    • PCT/US1999/000078
    • 1999-01-05
    • H01Q3/26H01Q3/40H01Q5/00H01Q5/45H01Q13/02H01Q19/17H01Q25/00H01Q15/06H01Q19/08H01Q19/06H01Q15/02
    • H01Q25/00H01Q3/2658H01Q3/40H01Q5/45H01Q13/0258H01Q19/175H01Q25/008
    • A bifocal lens (3a, 3b) for use in a multiple beam antenna system including a reflector (1) that is at least partially parabolic in one dimension and a pair of waveguides (10, 11). Multiple received beams are received and reflected by the reflector (1) into an orthogonal mode junction which separates signals of a first polarity from signals of a second orthogonal polarity. The signals of the first polarity are forwarded into a first waveguide (10) and the orthogonal signals of the second polarity are forwarded into a second parallel waveguide (11). A plurality of satellites may be accessed simultaneously thus allowing the user to utilize both signals at the same time. The bifocal lenses (3a, 3b) may be located in the waveguides (10, 11), respectively, with each lens including a step portion defined in at least one edge thereof for matching purposes.
    • 一种用于多波束天线系统的双焦点透镜(3a,3b),包括在一个维度上至少部分抛物线的反射器(1)和一对波导(10,11)。 多个接收的波束被反射器(1)接收并反射成正交模式结,其将第一极性的信号与第二正交极性的信号分离。 第一极性的信号被转发到第一波导(10)中,并且第二极性的正交信号被转发到第二平行波导(11)中。 可以同时访问多个卫星,从而允许用户同时使用两个信号。 双焦点透镜(3a,3b)可以分别位于波导(10,11)中,每个透镜包括限定在其至少一个边缘中的台阶部分,用于匹配目的。
    • 30. 发明申请
    • MULTIFOCUS REFLECTOR ANTENNA
    • 多样聚焦反射器天线
    • WO1998008270A1
    • 1998-02-26
    • PCT/EP1997004467
    • 1997-08-15
    • PATES TECHNOLOGY PATENTVERWERTUNGSGESELLSCHAFT FÜR SATELLITEN- UND MODERNE INFORMATIONSTECHNOLOGIEN MBHROTHE, LutzEIDNER, Klaus
    • PATES TECHNOLOGY PATENTVERWERTUNGSGESELLSCHAFT FÜR SATELLITEN- UND MODERNE INFORMATIONSTECHNOLOGIEN MBH
    • H01Q25/00
    • H01Q19/17H01Q1/247H01Q5/45H01Q13/0208
    • A reflector antenna is disclosed for simultaneously receiving the radiation fields of n>/=2 satellites positioned on orbit at azimuthally offset positions with respect to one another. The reflector antenna has a reflector (1), in particular a parabolic reflector, and an n number of radiation exciters (3; 3.1; 3.2) arranged in a line in the focal area of the reflector (1) to receive polarised radiation. The radiation exciters (3; 3.1; 3.2) are arranged in the focal area at fixed geometrical distances A to each other, so that each radiation exciter (3; 3.1; 3.2) is associated with one radiation source of a satellite, the distance A between the radiation exciters (3; 3.1; 3.2) corresponding to the in particular azimuthally offset positioning of the radiation sources of the satellites to be received. A planar excitation network (8) decouples two orthogonal and linearly polarised wave fields from each radiation exciter (3; 3.1; 3.2). A coupling network (9) switches the decoupled wave fields to the input of respective noise-adapted input signal amplifiers (16.1; 16.2; 16.3; 16.4). The output signal of an input signal amplifier (16) can be selectively supplied to a low-noise converter (21) by means of one or several switches or by means of the input signal amplifiers (16; 17), which in this case can be switched between an amplifying mode and a locking mode.
    • 本发明涉及一种反射器天线为n的辐射场的同时接收> / = 2在轨道上彼此角向偏移定位卫星,其中所述反射器天线具有特定的抛物面反射器(1),并且在所述反射器的焦点区域的线的数量n(1) 设置辐射激励器(3; 3.1; 3.2)具有用于接收极化的辐射,和所述辐射激励器(3; 3.1; 3.2)彼此布置在焦点区域中固定的几何距离a,使得在每种情况下一个辐射激励器(3; 3.1; 3.2) (; 3.1; 3 3.2)与Satellits的辐射源和的距离的辐射激励器的相关联的对应于Satell第i个的特别方位的辐射的偏移要接收的源,其特征在于,平面激发网络(8)中的两个相互正交的,并且线偏振波场(一个来自每个辐射激励 3; 3.1; 3.2)耦合出,并通过一个耦合网络的装置(9 )解耦波场各自与噪声适于各自的输入信号放大器的(输入16.1; 16.2; 16.3; 16.4)相连接,并且通过一个或多个开关或输入信号放大器的装置,其任选地(16;(17),这是在这种情况下,放大和锁存操作切换的,在一个低噪声转换器的输入信号放大器(16)的输出信号 21)可以被进给。