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
    • 2. 发明授权
    • Stripline-to-waveguide transition including metamaterial layers and an aperture ground plane
    • 包括超材料层和孔径接地平面的平行至波导过渡
    • US08576023B1
    • 2013-11-05
    • US12763683
    • 2010-04-20
    • Michael J. BuckleyWajih A. El SallalBrian J. HertingJohn C. Mather
    • Michael J. BuckleyWajih A. El SallalBrian J. HertingJohn C. Mather
    • H01P5/107
    • H01P3/121H01P5/107H01Q15/0086
    • The present invention is directed to an interface for connecting a waveguide manifold of a transition to a stripline manifold of the transition. The interface may include a plurality of metamaterial layers, each including a metamaterial(s). The interface may further include a ground plane layer which may be connected to both the plurality of metamaterial layers and to the stripline manifold. Further, the interface may include a plurality of ground vias which may form channels through each of the layers of the interface and through the stripline manifold for providing a ground structure for the interface. The interface is further configured for forming a resonant structure which provides a low-loss, broadband conversion between a stripline mode and a waveguide mode for electromagnetic energy traversing through the interface between the waveguide manifold and the stripline manifold.
    • 本发明涉及一种用于将过渡的波导歧管连接到过渡段的带状排歧管的接口。 界面可以包括多个超材料层,每个超材料层包括超材料。 界面还可以包括可以连接到多个超材料层和带状线歧管两者的接地平面层。 此外,接口可以包括多个接地通孔,其可以形成通过接口的每个层的通道并且通过带状线歧管,用于为接口提供接地结构。 该界面还被配置用于形成谐振结构,该谐振结构在带状线模式和波导模式之间提供低损耗的宽带转换,以使电磁能量穿过波导歧管和带状线歧管之间的界面。
    • 4. 发明授权
    • Method for producing a multi-band concentric ring antenna
    • 多频带同心环形天线的制造方法
    • US08230581B1
    • 2012-07-31
    • US12456969
    • 2009-06-25
    • Ross K. WilcoxonJohn C. MatherWajih A. El SallalJames B. West
    • Ross K. WilcoxonJohn C. MatherWajih A. El SallalJames B. West
    • H01P11/00
    • H01Q13/06H01Q5/47Y10T29/49002Y10T29/49016
    • The present disclosure includes a method for producing a multi-band waveguide reflector antenna feed. The antenna feed includes a first tube and a second tube. The first and second tubes are connected to form a concentric multi-band waveguide feed array. The first tube includes a surface(s) which is/are at least partially covered by metamaterial(s), thereby forming a first waveguide feed. The second tube also includes a surface(s) which is/are at least partially covered by metamaterial(s). A radial separation is established between the first tube and the second tube, thereby forming a second waveguide feed. The radial separation may be maintained between the first tube and the second tube by one or more of: a loading material, support structures, strings, and wires. The loading material, support columns, strings, and/or wires also structurally interconnect the first tube and the second tube.
    • 本公开内容包括用于制造多频带波导反射器天线馈电的方法。 天线馈送包括第一管和第二管。 第一和第二管被连接以形成同心多波段波导馈送阵列。 第一管包括至少部分被超材料覆盖的表面,从而形成第一波导进料。 第二管还包括至少部分被超材料覆盖的表面。 在第一管和第二管之间建立径向分离,由此形成第二波导进料。 径向分离可以通过以下中的一个或多个保持在第一管和第二管之间:装载材料,支撑结构,绳索和线。 装载材料,支撑柱,弦线和/或线也在第一管和第二管上结构地互连。