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
    • 3. 发明授权
    • Antenna element for orthogonally-polarized high frequency signals
    • 用于正交极化高频信号的天线元件
    • US4626865A
    • 1986-12-02
    • US548263
    • 1983-11-03
    • Emmanuel Rammos
    • Emmanuel Rammos
    • H01Q1/38H01Q13/18H01Q21/00H01Q21/06H01Q21/24H01Q13/02
    • H01Q1/38H01Q13/18H01Q21/0081H01Q21/064H01Q21/24
    • A radiating or receiving element for orthogonally polarized high-frequency signals comprises, on both sides of a first layer having a first cavity, first and second perpendicular high-frequency transmission lines and at the other side of the transmission lines a second layer having a second cavity and a third layer having a third cavity facing the other two cavities but short-circuited so as to form a reflecting plane, the transmission lines being constituted by symmetrical slots and conducting strips, which are provided in the median plane of these lines and whose ends project into the cavities to form exciting probes whose lengths are different and chosen such that for any predetermined thickness of the first layer, the pairs of values: lengths of the end of a probe/distance of the probe to the sole reflecting plane correspond to an experimentally maximum or nearly maximum coupling between each of the probes and the propagation medium.
    • 用于正交极化的高频信号的辐射或接收元件在具有第一空腔的第一层的两侧上包括第一和第二垂直的高频传输线,并且在传输线的另一侧具有第二层 空腔和第三层,其具有面对另外两个空腔但短路的第三腔,以便形成反射面,传输线由对称的狭槽和导电条构成,其设置在这些线的中间平面中,并且其 端部投射到空腔中以形成长度不同并被选择的激发探针,使得对于第一层的任何预定厚度,成对的值:探针的端部的长度/探针与唯一反射平面的距离对应于 每个探针和传播介质之间的实验最大或接近最大耦合。
    • 4. 发明授权
    • Four-horn radiating modules with integral power divider/supply network
    • 四喇叭辐射模块,集成功率分配器/供电网络
    • US4743915A
    • 1988-05-10
    • US870275
    • 1986-06-03
    • Emmanuel RammosBernard M. Bizery
    • Emmanuel RammosBernard M. Bizery
    • H01P3/12H01P5/12H01Q13/02H01Q21/06
    • H01Q21/064
    • A high-frequency antenna unit module for receiving or transmitting a rectilinearly polarized wave including radiating elements in the form of horns and a waveguide supply network. The module has four horns with square apertures which form a bidimensional network in a plane parallel to a reference plane P. The supply network is of the "planar" type having first pairs of opposing sidewalls extending in a direction parallel to P, and of the "tree-structured" type because all of the horns are fed in-phase by T-shaped power dividers. The waveguide sections have sidewall dimensions a and b, where a>b and a=.lambda..sub.c /2. The dimension b is the width of each of the opposing sidewalls extending parallel to P, and a is the height of opposing sidewalls extending perpendicularly to P and connecting each of the first pairs of sidewalls. The network is suitable for propagating the TE.sub.01 mode along which the electric field vector E propagates in parallel with the plane P. Branches of the power dividers are rectilinear or curved so as to enable the propagation of the electric field vector E perpendicularly to the sidewalls which are perpendicular to the plane P.
    • 一种高频天线单元模块,用于接收或发送包括角形和波导供应网络形式的辐射元件的直线偏振波。 该模块具有四个具有方形孔的角,其在与参考平面P平行的平面中形成二维网络。供应网络为“平面”型,具有沿平行于P的方向延伸的第一对相对侧壁, “树结构”类型,因为所有喇叭都是由T形功率分配器同相输入的。 波导部分具有侧壁尺寸a和b,其中a> b和a =λc / 2。 尺寸b是平行于P延伸的每个相对的侧壁的宽度,a是垂直于P延伸并连接第一对侧壁的每个侧壁的相对侧壁的高度。 该网络适用于传播电场矢量E与平面P平行传播的TE01模式。功率分配器的分支是直线或弯曲的,以使电场矢量E垂直于侧壁传播 垂直于平面P.
    • 5. 发明授权
    • Compact waveguide apparatus acting as a magic T
    • 紧凑型波导设备作为魔术T
    • US4720691A
    • 1988-01-19
    • US903759
    • 1986-09-04
    • Emmanuel Rammos
    • Emmanuel Rammos
    • H01P5/20
    • H01P5/20
    • A rectilinear waveguide junction apparatus in which the input and output guides are parallel to the longitudinal axis of the apparatus. This apparatus is characterized in that it takes the form of a parallelipiped guide the internal volume of which is divided up by metal partitions which form two parallel input guides, two parallel output guides and a main intermediate guide of same section as the parallelipiped guide. This apparatus is used in very high frequency circuits, for example the supply circuits for satellite or radar antennae.
    • 一种直线波导接合装置,其中输入和输出引导件平行于装置的纵向轴线。 该装置的特征在于其采用平行引导件的形式,其内部容积由金属隔板分开,金属隔板形成两个平行的输入引导件,两个平行的输出引导件和与平行引导件相同部分的主中间引导件。 该装置用于非常高频的电路,例如用于卫星或雷达天线的电源电路。
    • 7. 发明授权
    • Compact orthomode transducer
    • 紧凑型原型传感器
    • US4749970A
    • 1988-06-07
    • US884063
    • 1986-07-10
    • Emmanuel Rammos
    • Emmanuel Rammos
    • H01P1/161
    • H01P1/161
    • Inside a parallelepipedic guide section there is provided at least one partition located so as to divide the inner volume of the guide section into a main waveguide portion capable of supporting an orthogonally polarized signal and two secondary waveguide portions extending in the same direction as the main waveguide portion. The secondary waveguide portions are so dimensioned such that one of these waveguide portions is capable of supporting a horizontally polarized signal and that the second waveguide portion is capable of supporting a vertically polarized signal.
    • 在平行六面体引导部分内设置有至少一个分隔部,其将引导部分的内部体积分成能够支撑正交极化信号的主波导部分和沿与主波导相同的方向延伸的两个副波导部分 一部分。 次级波导部分的尺寸使得这些波导部分中的一个能够支撑水平极化信号,并且第二波导部分能够支撑垂直极化信号。
    • 8. 发明授权
    • Planar high-frequency antenna having a network of fully
suspended-substrate microstrip transmission lines
    • 具有完全悬垂基板微带传输线网络的平面高频天线
    • US4614947A
    • 1986-09-30
    • US601518
    • 1984-04-18
    • Emmanuel Rammos
    • Emmanuel Rammos
    • H01Q13/08H01Q13/18H01Q21/00H01Q21/06H01Q1/38
    • H01Q13/18H01Q21/0081
    • A planar high-frequency antenna having radiating elements for high-frequency signals includes at least two facing conductive plates provided with oppositely-arranged openings which cooperate to form respective cavities. Disposed between each pair of facing plates is a thin dielectric sheet supporting an array of strip conductors of coaxial lines forming suspended-substrate microstrip lines with these plates. Ends of the strip conductors extend into the cavities and form radiating elements. Each thin dielectric sheet is held in place between the facing plates by means of positioning spacers provided on the faces of these plates. The spacers are located in areas where there are no conductors on the dielectric sheet and are sufficiently remote from each other such that at least two cavities and/or lines of the network of strip conductors are located between any two spacers.
    • 具有用于高频信号的辐射元件的平面高频天线包括至少两个面对的导电板,其设置有相对布置的开口,其协作以形成相应的空腔。 设置在每对相对板之间的是一个薄的电介质片,该电介质片支撑着这些板形成悬浮衬底微带线的同轴线的带状导体阵列。 带状导体的端部延伸到空腔中并形成辐射元件。 每个薄介电片通过设置在这些板的表面上的定位间隔件保持在相对的板之间的适当位置。 间隔物位于电介质片上没有导体并且彼此足够远的区域中,使得带状导体网络的至少两个空腔和/或线路位于任何两个间隔物之间​​。