Patents Assigned to PREMO, S.A.
  • Patent number: 11869699
    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.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 9, 2024
    Assignee: PREMO, S.A.
    Inventors: Claudio Canete Cabeza, Antonio Rojas Cuevas, Jorge Rodriguez Moreno, Alejandro Jimenez Villada, Francisco Ezequiel Navarro Perez
  • Patent number: 11444378
    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.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: September 13, 2022
    Assignee: PREMO, S.A.
    Inventors: Claudio Canete Cabeza, Maria del Mar Villarrubia Garcia, Francisco Ezequiel Navarro Perez
  • Patent number: 10637144
    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).
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: April 28, 2020
    Assignee: PREMO, S.A.
    Inventors: Marina Arcos, Miguel Ángel Ariza Baquero, Jorge Rodríguez, Antonio Rojas Cuevas, Francisco Ezequiel Navarro Pérez, Claudio Cañete Cabeza
  • Publication number: 20200051721
    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.
    Type: Application
    Filed: February 6, 2018
    Publication date: February 13, 2020
    Applicant: PREMO, S.A.
    Inventors: Sergio Cobos Reyes, Antonio Rojas Cuevas, Claudio Cañete Cabeza, Francisco Ezequiel Navarro Perez
  • Patent number: 10505278
    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.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: December 10, 2019
    Assignee: PREMO S.A.
    Inventors: Sergio Cobos Reyes, Francisco Ezequiel Navarro Pérez, Antonio Rojas Cuevas
  • Publication number: 20190164679
    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.
    Type: Application
    Filed: November 30, 2018
    Publication date: May 30, 2019
    Applicant: PREMO, S.A.
    Inventors: Claudio Canete Cabeza, Raquel Rodriguez, Marina Arcos Moreno, Francisco Ezequiel Navarro Perez, Hector Perdomo Diaz, Juan Manuel Codes Troyano