Rotary Joint for A Rotary Antenna and Rotary Antenna Comprising Such A Joint

    公开(公告)号:US20190089029A1

    公开(公告)日:2019-03-21

    申请号:US16133719

    申请日:2018-09-18

    申请人: THALES

    摘要: A rotary joint including a stator intended to be fastened on a first part of the antenna and defining a transmission surface, and a rotor intended to be fastened on a second part of the antenna and defining a transmission surface, wherein one of the transmission surfaces includes primary means for delimiting electromagnetic signals and the other includes complementary means for delimiting electromagnetic signals; the rotor being mounted rotating relative to the stator such that at least part of the transmission surface of the rotor is positioned across from at least part of the transmission surface of the stator, the facing parts forming at least one transmission path between them for the electromagnetic signals delimited by the primary and complementary delimiting means.

    Biaxial Antenna Comprising A First Fixed Part, A Second Rotary Part and A Rotary Joint

    公开(公告)号:US20190089045A1

    公开(公告)日:2019-03-21

    申请号:US16133715

    申请日:2018-09-18

    申请人: THALES

    IPC分类号: H01Q1/42 H01Q1/12

    摘要: This antenna includes a first part, a second part rotatably mounted about a first axis, and a rotary joint arranged between the first and second parts, the second part including a radiating source and a reflection assembly having a reflector defining a reflector top, a focus, and a second axis passing through the reflector top and the focus, the rotary joint being able to transmit electromagnetic signals between the first and second parts via at least one transmission channel, and the first and second parts being so arranged that in any position of the second part and the reflection unit, the first axis is perpendicular to the second axis.