Multi band shark fin antenna for vehicle

    公开(公告)号:US12230871B2

    公开(公告)日:2025-02-18

    申请号:US17890011

    申请日:2022-08-17

    Abstract: A multi-band shark fin antenna for a vehicle comprises: a base; a substrate coupled to an upper portion of the base and on which feed lines are formed; and a first antenna frame coupled on the substrate and to which a plurality of radiators are coupled, wherein the first antenna frame comprises: a first radiator coupling part to which a first radiator is coupled; and a first support extending from the first radiator coupling part and supporting the first radiator coupling part, wherein an antenna coil is coupled to an outer circumferential surface of the first support, and the antenna coil is electrically connected to the first radiator.

    Antenna
    3.
    外观设计
    Antenna 有权

    公开(公告)号:USD1020711S1

    公开(公告)日:2024-04-02

    申请号:US29820215

    申请日:2021-12-20

    Designer: Gwan Young Koo

    Abstract: FIG. 1 is a front perspective view of an antenna showing my new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a rear perspective view thereof.

    Roof antenna
    5.
    发明授权

    公开(公告)号:US11552387B2

    公开(公告)日:2023-01-10

    申请号:US16664224

    申请日:2019-10-25

    Abstract: A roof antenna may include an upper case formed to be opened at a lower portion thereof and including a plurality of fusion bosses and a plurality of hooks at the lower portion, a lower case coupled to the plurality of fusion bosses and the plurality of hooks to shield the opened lower portion of the upper case and configured to be coupled to a roof of a vehicle, and a rubber pad mounted to a lower portion of the lower case to prevent exposure to the outside by the upper case and provided so that the lower case is configured to be water-tightly coupled to the roof of the vehicle.

    Triple-mode dielectric resonator filter, method for manufacturing the same, and band pass filter using dielectric resonator and NRN stub

    公开(公告)号:US11108123B2

    公开(公告)日:2021-08-31

    申请号:US16613586

    申请日:2018-05-15

    Abstract: A triple-mode dielectric resonator filter includes: a dielectric resonator positioned in a cavity of a housing and formed perpendicular to a longitudinal direction of the housing; a dielectric support coupled to the dielectric resonator through a bonding process and mounted and fixed by a fixing screw passing through a screw fixing mounting hole in the cavity of the housing and fixed to support the dielectric resonator at a predetermined height; and compensation blocks formed to protrude at regular intervals on a side surface of the dielectric resonator to allow the dielectric resonator to operate in three modes. A band pass filter composed of a dielectric resonator and an NRN stub achieves an improved insertion loss, high compression properties and a stable structure compared to a typical band pass filter using an NRN stub.

    Cavity filter for low PIMD using hybrid cap bolt

    公开(公告)号:US10763564B2

    公开(公告)日:2020-09-01

    申请号:US16009480

    申请日:2018-06-15

    Abstract: A cavity filter for low PIMD using hybrid cap bolts includes: a housing having therein a plurality of cavities partitioned by separation walls and an open upper portion; an upper plate coupled onto the upper portion of the housing and provided therein with a plurality of tuning bolts; a plurality of air blowing work holes formed respectively on the upper plate and outer sidewalls of the housing and corresponding to the plurality of cavities; and a plurality of hybrid cap bolts formed of different kinds of materials of metal and non-metal so as to have repulsive forces against and to be coupled to respective plurality of air blowing work holes. Thus, metal debris present inside a cavity housing are removed through an air blowing method by using an air blowing work hole formed in a cavity housing and a hybrid cap bolt for reducing PIMD.

    Wideband base station antenna radiator
    8.
    发明授权
    Wideband base station antenna radiator 有权
    宽带基站天线散热器

    公开(公告)号:US09502781B2

    公开(公告)日:2016-11-22

    申请号:US14458084

    申请日:2014-08-12

    CPC classification number: H01Q21/26 H01Q1/246 H01Q9/16 H01Q21/08

    Abstract: A radiator for a base station antenna is disclosed. The disclosed radiator includes a feed part and a multiple number of radiation elements configured to receive feed signals provided from the feed part, where each of the radiation elements comprises a first conductive part, which is fed with a + signal from the feed part, and a second conductive part, which is fed with a − signal from the feed part, and where a first expanding part that gradually increases in horizontal width along a direction of increasing distance from the first conductive part is joined to an end of the first conductive part, and a second expanding part that gradually increases in horizontal width along a direction of increasing distance from the second conductive part is joined to an end of the second conductive part.

    Abstract translation: 公开了一种用于基站天线的辐射器。 所公开的散热器包括馈送部分和多个辐射元件,其被配置为接收从馈电部分提供的馈送信号,其中每个辐射元件包括第一导电部分,其馈送来自馈电部分的+信号,以及 第二导电部件,其从馈电部分馈送信号,并且其中沿着距离第一导电部件的增加距离的方向逐渐增加的水平宽度的第一扩展部分接合到第一导电部分的端部 并且沿着与第二导电部分的距离增加的方向逐渐增加水平宽度的第二扩展部分接合到第二导电部分的端部。

    Wide-band multi-mode filter
    9.
    发明授权
    Wide-band multi-mode filter 有权
    宽带多模滤波器

    公开(公告)号:US09077063B2

    公开(公告)日:2015-07-07

    申请号:US13467886

    申请日:2012-05-09

    CPC classification number: H01P1/2086 H01P1/201 H01P7/105

    Abstract: A multi-mode filter for realizing wide-band is disclosed. The multi-mode filter includes a housing; a plurality of cavities formed in the housing; a plurality of resonators located in each of the cavities; at least one connector formed through a side wall of the housing; and at least one coupling element connected to the at least one connector in the cavities, the at least one coupling element coupling the at least one connector with at least one of the resonators respectively, wherein each of the at least one coupling element has “T” shape in view of front section and “L” shape in view of side section.

    Abstract translation: 公开了一种用于实现宽带的多模式滤波器。 多模式过滤器包括壳体; 形成在所述壳体中的多个空腔; 位于每个空腔中的多个谐振器; 通过所述壳体的侧壁形成的至少一个连接器; 以及至少一个耦合元件,其连接到所述空腔中的所述至少一个连接器,所述至少一个耦合元件分别将所述至少一个连接器与所述谐振器中的至少一个耦合,其中所述至少一个耦合元件中的每一个具有“T 从侧面看前视图的形状和“L”形。

    Phase shifter with overlapping first and second U-shaped patterns
    10.
    发明授权
    Phase shifter with overlapping first and second U-shaped patterns 有权
    移相器具有重叠的第一和第二U形图案

    公开(公告)号:US08933766B2

    公开(公告)日:2015-01-13

    申请号:US13380335

    申请日:2009-07-02

    CPC classification number: H01P1/184

    Abstract: A feeding system for providing a power using metal patterns having ‘U’ shape is disclosed. A phase shifter as the feeding system includes a first substrate, a first pattern as a conductor disposed on the first substrate, a second substrate separated from the first substrate and a second pattern as a conductor disposed on the second substrate. Here, the first pattern is overlapped with the second pattern, and electrical length of overlapped part of the patterns changes in case of changing phase of an RF signal outputted from the phase shifter.

    Abstract translation: 公开了一种使用具有“U”形金属图案来提供电力的馈送系统。 作为馈送系统的移相器包括第一基板,作为布置在第一基板上的导体的第一图案,与第一基板分离的第二基板和布置在第二基板上的导体的第二图案。 这里,第一图案与第二图案重叠,并且在从移相器输出的RF信号的相位改变的情况下,图案的重叠部分的电长度改变。

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