SCALABLE PLANAR PACKAGING ARCHITECTURE FOR ACTIVELY SCANNED PHASED ARRAY ANTENNA SYSTEM

    公开(公告)号:US20170229775A1

    公开(公告)日:2017-08-10

    申请号:US15018747

    申请日:2016-02-08

    摘要: Systems and methods according to one or more embodiments are provided for a scalable planar phased array antenna subarray tile assembly. A scalable phased array antenna subarray tile assembly is implemented as a printed wiring board (PWB) with antenna elements coupled to the PWB. In one example, a PWB includes integrated circuit die attached directly to a first surface of the PWB and couple to antenna elements coupled on a second surface of the PWB. First conductive vias extend through a first subset of PWB layers and couple to the integrated circuit die. Second conductive vias, larger than the first, extend through a second subset of PWB layers and couple to the antenna elements. A conductive trace couples the first and second conductive vias on a PWB layer. The second conductive vias are offset from the first to provide a thermal mechanical stress relief to the integrated circuit die.

    COLLECTIVE LAMINATION SUBSTRATE FORMING PSEUDO WAVEGUIDE
    7.
    发明申请
    COLLECTIVE LAMINATION SUBSTRATE FORMING PSEUDO WAVEGUIDE 审中-公开
    集成层压板形成PSEUDO波导

    公开(公告)号:US20160336654A1

    公开(公告)日:2016-11-17

    申请号:US15112998

    申请日:2015-01-21

    申请人: DENSO CORPORATION

    摘要: A collective lamination substrate N is provided with pattern layers having N number of layers, where N is an integer and 4 or more, a pseudo waveguide formed penetrating through the pattern layers in a lamination direction, a converter section formed in the pattern layers, mutually converting between an electrical signal and radio waves being transmitted and received via the pseudo waveguide, and ground patterns formed in the pattern layers, covering a periphery of a waveguide formation section. The collective lamination substrate further includes: antennas formed in the waveguide formation section; a first via group provided in a periphery of the waveguide formation section; and a second via group provided in a periphery of the waveguide formation section and positioned at a more outer portion than the first via group.

    摘要翻译: 集体层叠基板N设置有N层数的图案层,其中N为整数且为4以上,形成在层叠方向上贯穿图案层的伪波导管,形成在图案层中的转换器部分相互 在电信号和经由伪波导发送和接收的无线电波之间进行转换,以及形成在图案层中的覆盖波导形成部分的周边的接地图案。 集体层叠基板还包括:形成在波导形成部中的天线; 设置在波导形成部的周围的第一通孔组; 以及第二通孔组,设置在波导形成部的周边并位于比第一通孔组更外侧的部分。

    TECHNIQUES FOR OPERATING PHASED ARRAY ANTENNAS IN MILLIMETERWAVE RADIO MODULES
    9.
    发明申请
    TECHNIQUES FOR OPERATING PHASED ARRAY ANTENNAS IN MILLIMETERWAVE RADIO MODULES 审中-公开
    在毫米波无线电模块中操作相位阵列天线的技术

    公开(公告)号:US20140320344A1

    公开(公告)日:2014-10-30

    申请号:US14325346

    申请日:2014-07-07

    IPC分类号: H01Q3/26 H01Q21/06

    摘要: A method and apparatus for operating a plurality of radiating elements are provided. In one aspect, the method includes measuring a phase and a gain of each of the plurality of radiating elements; determining a feed gain and a feed phase for each of the plurality of radiating elements based on the measured phase and the measured gain of a respective radiating element; and setting independently each of the plurality of radiating elements based on the determined feed gain and the feed phase.

    摘要翻译: 提供一种用于操作多个辐射元件的方法和装置。 一方面,该方法包括测量多个辐射元件中的每一个的相位和增益; 基于所测量的相位和相应的辐射元件的所测量的增益来确定所述多个辐射元件中的每一个的馈送增益和馈送相位; 以及基于所确定的进给增益和所述进给相位来独立地设置所述多个辐射元件中的每一个。

    Triangular phased array antenna subarray
    10.
    发明授权
    Triangular phased array antenna subarray 有权
    三角相控阵天线子阵列

    公开(公告)号:US08665174B2

    公开(公告)日:2014-03-04

    申请号:US13005760

    申请日:2011-01-13

    IPC分类号: H01Q21/00 H01Q1/42

    CPC分类号: H01Q1/28 H01Q1/42 H01Q21/0093

    摘要: Antenna subassemblies suitable for use in phased array antennas are disclosed, as are phased array antenna assemblies and aircraft comprising phased array antenna assemblies. In one embodiment, an antenna subarray assembly comprises a thermally conductive foam substrate, a plurality of radiating elements bonded to the foam substrate, and a radome disposed adjacent the radiating elements. The subarray assembly presents a triangular shape when viewed in plan view, and the plurality of radiating elements are arranged in a triangular array on the foam substrate. In some embodiments, a plurality of subarray assemblies may be assembled to form an antenna assembly. In further embodiments an aircraft may be fitted with one or more antenna assemblies. Other embodiments may be described.

    摘要翻译: 公开了适用于相控阵天线的天线子组件,以及包括相控阵天线组件的相控阵天线组件和飞机。 在一个实施例中,天线子阵列组件包括导热泡沫基底,结合到泡沫基底的多个辐射元件和邻近辐射元件设置的天线罩。 当在平面图中观察时,子阵列呈现三角形形状,并且多个辐射元件以三角形阵列布置在泡沫基底上。 在一些实施例中,可组装多个子阵列组件以形成天线组件。 在另外的实施例中,飞行器可以装配有一个或多个天线组件。 可以描述其他实施例。