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.
Abstract:
A radar-enabled multi-vehicle system includes: at least two vehicles, each vehicle having: at least one antenna; a radar module configured and disposed to be in signal communication with the at least one antenna, the radar module configured to transmit and receive radar signals from and to the at least one antenna; a connectivity module configured and disposed to be in signal communication with the radar module, and to be in signal communication with a corresponding connectivity module of another one of the at least two vehicles; and, a power source configured and disposed to provide operational power to the at least one antenna, the radar module, and the connectivity module.
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:
An assembly for a battery including a thermal management multilayer sheet disposed on a surface of an electrochemical cell, the thermal management multilayer sheet including a thermally-insulating layer, a first heat-spreading layer disposed on a first side of the thermally-insulating layer, and a second heat-spreading layer disposed on a second side of the thermally-insulating layer.
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:
A dielectric resonator antenna (DRA) includes: an electrically conductive ground structure; a plurality of volumes of dielectric materials disposed on the ground structure comprising 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.