WIDEBAND ANTENNA ARRANGED ON VEHICLE

    公开(公告)号:US20250087867A1

    公开(公告)日:2025-03-13

    申请号:US18726689

    申请日:2022-01-05

    Abstract: An antenna module mounted on a vehicle, and including a first radiator structure including a top conductive pattern and first and second side conductive patterns extending from both end portions of the top conductive pattern; a second radiator structure connected to the top conductive pattern, including a plurality of connected conductive patterns and forming a helical structure having first to fourth side surfaces, and configured to operate in a second frequency band and a third frequency band that are higher than a first frequency band; and a third radiator structure including a conductive pattern spaced from the second radiator with a dielectric substrate disposed between the second radiator structure and the third radiator structure and configured to operate in a fourth frequency band higher than the third frequency band; and a feeder including a first feed line feeding a first signal to the first and second radiator structures, and including a second feed line feeding a second signal to the third radiator structure. Further, in the first frequency band, the first structure generates a first electric field distribution from the top conductive pattern and first and second side conductive patterns, and the second radiator structure generates a second electric field distribution from the conductive patterns of the helical structure formed on the second side surface of the second radiator structure to generate the first frequency band, and in the second frequency band, the second radiator structure generates third electric field distributions of the conductive patterns of the helical structure formed on the first side surface and the third side surface of the second radiator structure to generate the second frequency band.

    BROADBAND ANTENNA DISPOSED IN VEHICLE

    公开(公告)号:US20250105487A1

    公开(公告)日:2025-03-27

    申请号:US18726880

    申请日:2022-01-07

    Abstract: An antenna module for a vehicle, the antenna module including a printed circuit board (PCB) including electronic components; a metal heat sink disposed below the PCB to absorb heat generated from at least one of the electronic components; a blower fan structure disposed above the PCB and having a blower fan to dissipate heat generated from the at least one of the electronic components; a dielectric carrier coupled to the blower fan structure and having a hole formed to correspond to an area occupied by the blower fan; and an antenna element formed as a metal pattern on a top of the dielectric carrier to radiate a radio signal.

    ANTENNA SYSTEM LOADED IN VEHICLE
    4.
    发明申请

    公开(公告)号:US20200185818A1

    公开(公告)日:2020-06-11

    申请号:US16380965

    申请日:2019-04-10

    Abstract: An antenna system loaded in a vehicle according to the present invention includes a first antenna system to perform Multi Input Multi Output (MIMO) by use of a plurality of first antenna elements provided therein to transmit and receive a first signal according to a first communication system, and a second antenna system to perform beam-forming by use of a plurality of second antenna elements configured to transmit and receive a second signal according to a second communication system, wherein the plurality of first antenna elements and the plurality of second antenna elements are disposed on the same circuit board, whereby an antenna arrangement structure with optimized isolation among antenna elements in a flat vehicle antenna having an LTE antenna system and a 5G antenna system can be provided.

    BROADBAND ANTENNA FOR MOUNTING ON VEHICLE

    公开(公告)号:US20250105497A1

    公开(公告)日:2025-03-27

    申请号:US18833583

    申请日:2022-02-09

    Abstract: A vehicle according to an embodiment comprises: a roof structure, formed as the exterior of the vehicle, comprising a first fixing part and a second fixing part; and an antenna assembly mounted on the roof structure. The antenna assembly comprises: a first cover provided with first and second groove portions on the outer surface, and a plurality of coupling portions on the inner surface, the first groove portion coupling with the first fixing part of the roof structure, and the second groove portion coupling with the second fixing part of the roof structure; and a second cover coupling with the first cover. The second cover is made of metallic material and comprises four side portions.

    ANTENNA SYSTEM MOUNTED ON VEHICLE

    公开(公告)号:US20230031896A1

    公开(公告)日:2023-02-02

    申请号:US17758566

    申请日:2020-01-13

    Inventor: Yongkon KIM

    Abstract: An antenna system mounted on a vehicle according to an embodiment may comprise a metal cradle which is arranged in a roof frame of the vehicle so as to form a reception portion region, and a heat sink formed on a rear surface of the antenna system and fixed with the reception portion region.

    VEHICLE-MOUNTED ANTENNA SYSTEM
    7.
    发明申请

    公开(公告)号:US20220069450A1

    公开(公告)日:2022-03-03

    申请号:US17312800

    申请日:2018-12-10

    Abstract: A vehicle-mounted antenna system according to the present invention comprises: a first antenna system in which a plurality of first antenna elements disposed in a structure mounted on a vehicle perform multiple-input and multiple-output (MIMO); and a second antenna system in which a plurality of second antenna elements attached to a side surface of a polyhedron disposed in the structure perform beamforming, wherein the disposed plurality of first antenna elements are formed, in the front and back of the polyhedron, on a substrate erected at a predetermined angle to the structure, and thus, the present invention may provide an antenna array optimized in terms of spacing between antenna elements in a flat-type vehicle antenna provided with an LTE antenna system and a 5G antenna system.

    ANTENNA SYSTEM MOUNTED IN VEHICLE

    公开(公告)号:US20210305688A1

    公开(公告)日:2021-09-30

    申请号:US17344562

    申请日:2021-06-10

    Abstract: An antenna system mounted in a vehicle according to the present invention may include: a first antenna system in which multiple first antenna elements configured to transmit and receive a first signal according to a first communication system perform multi-input multi-output (MIMO); and a second antenna system in which multiple second antenna elements configured to transmit and receive a second signal according to a second communication system perform beamforming, wherein the multiple first antenna elements and the multiple second antenna elements are arranged on the same circuit board, so as to provide an antenna arrangement structure in which the isolation characteristic between antenna elements is optimized, for a flat vehicular antenna including an LTE antenna system and a 5G antenna system.

    ANTENNA SYSTEM LOADED IN VEHICLE
    9.
    发明申请

    公开(公告)号:US20200185819A1

    公开(公告)日:2020-06-11

    申请号:US16423827

    申请日:2019-05-28

    Abstract: An antenna system loaded in a vehicle according to the present invention includes a first antenna system having a plurality of first antenna elements disposed within a structure mounted in the vehicle, to perform Multi Input Multi Output (MIMO), and a second antenna system having a plurality of second antenna elements attached to side surfaces of a polyhedron disposed within the structure, to perform beamforming, wherein the plurality of first antenna elements is provided on substrates, arranged on the structure by predetermined angles, at front and rear sides of the polyhedron, whereby an antenna arrangement structure with an optimized isolation characteristic among antenna elements can be provided in a flat vehicle antenna having an LTE antenna system and a 5G antenna system.

    ANTENNA SYSTEM MOUNTED IN VEHICLE
    10.
    发明公开

    公开(公告)号:US20240258686A1

    公开(公告)日:2024-08-01

    申请号:US18635720

    申请日:2024-04-15

    Abstract: An antenna system mounted in a vehicle according to the present invention may include: a first antenna system in which multiple first antenna elements configured to transmit and receive a first signal according to a first communication system perform multi-input multi-output (MIMO); and a second antenna system in which multiple second antenna elements configured to transmit and receive a second signal according to a second communication system perform beamforming, wherein the multiple first antenna elements and the multiple second antenna elements are arranged on the same circuit board, so as to provide an antenna arrangement structure in which the isolation characteristic between antenna elements is optimized, for a flat vehicular antenna including an LTE antenna system and a 5G antenna system.

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