Abstract: A long range low frequency antenna having an elongated magnetic core; a coil surrounding the elongated magnetic core; a bobbin; where the elongated magnetic core is introduced in a cavity of the bobbin; and a housing overmolded on the bobbin in a waterproof manner. The antenna also comprises at least one damper located at one extreme of the elongated magnetic core. The at least one damper is made of an elastic and thermally-stable compound having a resin and a first filler including a natural mineral filler. Therefore, longitudinal dilatations, shrinkage, mechanical shocks, and vibrations of the elongated magnetic core are absorbed by the at least one damper, avoiding an impact over an inductance variation of the coil.

Abstract: Inductive energy emitter/receiver including a planar-shaped magnetic core with two opposed main surfaces is provided having at least one conductive coil wound around an axis perpendicular to the main surfaces of the planar-shaped magnetic core, said the conductive coil being overlapped to one of the main surfaces of the magnetic core; an inductor casing being attached to the planar-shaped magnetic core and at least one conductive coil. The inductor casing is at least partially made of flexible polymer bonded soft magnetic material, and the planar-shaped magnetic core is a made of a plurality of flexible elongated partial cores, forming a flexible planar shaped magnetic core.

Abstract: A multiband 3D universal antenna having a magnetic core surrounded by a multiaxial coil wound around each of three orthogonal axis X, Y, Z, the multiaxial coil including at least two different coils wound around at least one of the three orthogonal axis; a support providing backing and/or isolation of the coils and a connection box connected to the external connectors providing a reconfigurable connection between the external connectors, so that several different antenna coil circuits are obtainable. Each coil of each axis has a specific cross section and a given number of turns and each coil is provided with two external connectors.

Abstract: The present invention relates to a low profile triaxial antenna comprising a cross-shaped electromagnetic core (11) provided with four arms finished with front ends 13, an X-axis winding (DX) wound around two arms; a Y-axis winding (DY) wound around two arms; and a Z-axis winding (DZ) wound around a Z-axis, said Z-axis winding (DZ) surrounding the electromagnetic core and at least partially facing said front ends (13); wherein four electromagnetic core portions (12) are each at least partially arranged in a quadrant space defined between two adjacent arms and a portion of Z-axis winding (DZ) miming between the front ends (13) thereof, the assembly of the cross-shaped electromagnetic core (11) and the four electromagnetic core portions (12) generating a composite electromagnetic core (10).

Abstract: The present invention relates to an inductor device, a method of manufacturing same and antenna. The proposed inductor device comprising a magnetic core (1), an electrically insulating support (10) with a cavity (11) arranged around said magnetic core (1), and three windings (DX, DY, DZ) of conductive wire arranged orthogonal to one another, wherein said electrically insulating support (10) is made of a single part and completely houses the magnetic core (1) which is accessible through an opening, the three windings (DX, DY, DZ) being supported on winding supporting faces (12X, 12Y and 12Z) of the electrically insulating support, confined between winding limiting edges (22) defined by lower corner protuberances (20) and centered with respect to the three orthogonal axes (X, Y, Z) such that said electrically insulating support (10) assures symmetry and orthogonality of said electromagnetic field vectors generated by the mentioned inductor device.

Abstract: Three-axis antenna comprising a magnetic core (10) including protuberances (11) on each corner delimiting an X-axis winding channel (12X) and a Y-axis winding channel (12Y); in X-axis coil (20X) within the X-axis winding channel (12X), comprising two separate and adjacent X-axis partial coils (21X); a Y-axis coil (20Y) within the Y-axis winding channel (12Y), comprising two separate and adjacent Y-axis partial coils (21Y); and a Z-axis coil (20Z) surrounding the magnetic core (10), wherein said magnetic core includes at least one X-axis partition wall (14X) dividing the X-axis winding channel (12X) in two X-axis partial winding channels (13X) wherein the two separate and adjacent Y-axis partial coils (21Y) are housed, and at least one Y-axis partition wall (14Y) dividing the Y-axis winding channel (12Y) in two Y-axis partial winding channels (13Y) wherein the two separate and adjacent Y-axis partial coils (21Y) are housed.

Abstract: The proposed annular magnetic power unit includes an annular magnetic core comprising a first partial magnetic core and a second partial magnetic core, overlapped and facing to each other, the first and second partial magnetic cores being divided by two parallel air-gaps in a first and second central magnetic core portion, a first and second left side core portion and in a first and second right side core portion; the annular power unit also including at least one electro-conductive inner coil included within an annular groove of the annular magnetic core; and left and right independent electro-conductive outer coils wound around the first and second left side core portions and the first and second right side core portions respectively.

Abstract: An antenna for low frequency communication within a vehicle environment, low frequency communication system and uses of the antenna. The antenna comprises a flexible or semi-flexible magnetic core of at least 500 mm, and the magnetic core incorporates a dual coil configuration that provides a first coil configuration for transmission capabilities and a second coil configuration for reception capabilities, and further including means for switching between both of said coil configurations.

Abstract: The flexible soft magnetic core (1) includes parallel continuous ferromagnetic wires (4) embedded in a core body (2) made of the polymeric medium (3). The continuous ferromagnetic wires (4) extend from one end to another end of said core body (2), are spaced apart from each other and are electrically isolated from each other by the polymeric medium (3). The method for producing the flexible soft magnetic core (1) comprises embedding continuous ferromagnetic wires (4) into an uncured polymeric medium (3) by means of a continuous extrusion process, curing the polymeric medium (3) with the continuous ferromagnetic wires (4) embedded therein to form a continuous core precursor (10), and cutting said continuous core precursor (10) into discrete magnetic cores (1).

Abstract: The inductor comprises a winding arranged around a core formed by at least two rigid magnetic elements connected in an articulated manner forming an oblong assembly, each comprising: a head end A provided with a circular convex curved surface and a tail end B provided with a circular concave curved configuration, in relation to a transverse axis of the tail, parallel to the transverse axis of the head, and the configuration being complementary to said circular convex curved configuration. The head end A is coupled to the tail end B forming an articulated attachment, and the transverse axes of the head and tail coincide in the coupling area, providing a joint having a variable, adjustable angle, wherein the assembly of said two or more rigid magnetic cores is surrounded by a flexible polymer casing, including magnetic charges that work together to prevent magnetic flux dispersion in the coupling gaps or interstices between the magnetic cores.

Abstract: The present invention relates to an antenna and a method of manufacturing antennas. The antenna comprises: —a magnetic core (1); —one or more windings (2, 3) arranged around the core (1); —and an electrically insulating base on which the magnetic core (1) provided with the winding or windings (2, 3) is arranged, the electrically insulating base integrating electrically conductive elements (20) provided for being connected to the windings (2, 3), where the electrically insulating base comprises two parts (5, 6) which are arranged in parallel, facing one another, and linked to the magnetic core (1). Each of the two parts (5, 6) provides a support portion, which support portions together constitute a support around the outer perimeter of which there is wound an external winding (4). The method comprises manufacturing the antenna of the invention by sequentially winding all the windings with a multi-axis winding machine.

Abstract: The antenna device comprises: a magnetic core; one or more windings (W1) wound around the magnetic core; an electrically insulating base (1), on which the magnetic core wound with the one or more windings (W1) is arranged, and which comprises electrically conductive elements (11, 12, 13), which are electrically connected to the one or more one windings (W1); and an adaptor (A) is arranged over the magnetic core and comprising an electrically insulating piece (140) having an upper surface comprising electrically conductive platings (121, 122, 123) following a specific PCB layout and at least part of which are connected to the electrically conductive elements (11, 12, 13) of the electrically insulating base (1). The adaptor is suitable for its use as the adaptor of the antenna device of the present invention.