MAGNETO-DIELECTRIC MATERIALS, METHODS OF MAKING, AND USES THEREOF

    公开(公告)号:WO2021011330A1

    公开(公告)日:2021-01-21

    申请号:PCT/US2020/041498

    申请日:2020-07-10

    Abstract: A magnetic fiber comprises a core comprising a spinel ferrite of formula M e-x M x Fe y O 4 , wherein Me is Mg, Mn, Fe, Co, Ni, Cu, Zn, or a combination thereof, x = 0 to 0.25, and y = 1.5 to 2.5, wherein the core is solid or at least partially hollow; and a shell at least partially surrounding the core, and comprising a Me 1-x M x Fe y alloy, wherein when the core is solid with Me = Ni and x = 0 the magnetic fiber has a diameter of greater than 0.3 micrometer. A magneto-dielectric material having a magnetic loss tangent of less than or equal to 0.03 at 1 GHz comprises a polymer matrix; and a plurality of the magnetic fibers.

    BROADBAND MULTIPLE LAYER DIELECTRIC RESONATOR ANTENNA AND METHOD OF MAKING THE SAME
    3.
    发明申请
    BROADBAND MULTIPLE LAYER DIELECTRIC RESONATOR ANTENNA AND METHOD OF MAKING THE SAME 审中-公开
    宽带多层介质谐振器天线及其制造方法

    公开(公告)号:WO2017075177A1

    公开(公告)日:2017-05-04

    申请号:PCT/US2016/059055

    申请日:2016-10-27

    Abstract: A method for the manufacture of a dielectric resonator antenna (DRA) or array of DRAs, the DRA having: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure having N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N-1); and, a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials. The method including molding at least one of the plurality of volumes of the dielectric material, or all of the volumes of the dielectric material.

    Abstract translation: 一种用于制造介电谐振器天线(DRA)或DRA阵列的方法,所述DRA具有:导电接地结构; 布置在具有N个体积的所述基底结构上的多个体积电介质材料,N是等于或大于3的整数,设置为形成连续且顺序的分层体积V(i),其中i是从1到N的整数,其中 体积V(1)形成最内部体积,其中连续体积V(i + 1)形成布置在体积V(i)上并至少部分地嵌入体积V(i)的分层壳体,其中体积V(N)至少部分地嵌入体积V (1)至V(N-1); 以及信号馈源,其被布置和构造成与多个介电材料体积中的一个或多个电磁耦合。 该方法包括模制多个介电材料体积中的至少一个或介电材料的所有体积。

    BROADBAND MULTIPLE LAYER DIELECTRIC RESONATOR ANTENNA AND METHOD OF MAKING THE SAME

    公开(公告)号:EP3561957A1

    公开(公告)日:2019-10-30

    申请号:EP19180352.7

    申请日:2016-10-27

    Abstract: A method for the manufacture of a dielectric resonator antenna (DRA) or array of DRAs, the DRA having: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure having N volumes, N being an integer equal to or greater than 3, disposed to form successive and sequential layered volumes V(i), i being an integer from 1 to N, wherein volume V(1) forms an innermost volume, wherein a successive volume V(i+1) forms a layered shell disposed over and at least partially embedding volume V(i), wherein volume V(N) at least partially embeds all volumes V(1) to V(N-1); and, a signal feed disposed and structured to be electromagnetically coupled to one or more of the plurality of volumes of dielectric materials. The method including molding at least one of the plurality of volumes of the dielectric material, or all of the volumes of the dielectric material.

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