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公开(公告)号：US20200227834A1
公开(公告)日：2020-07-16
申请号：US15760609
申请日：2016-09-15
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Niclas J. YMAN , Stefan JONSSON , Dan KARLSSON
Abstract: An antenna feeding network for a multi-radiator antenna, the antenna feeding network comprising at least two coaxial lines. Each coaxial line comprises a central inner conductor and an elongated outer conductor surrounding the central inner conductor. At least a first inner conductor and a second inner conductor of the at least two coaxial lines are indirectly interconnected.
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公开(公告)号：US20200044357A1
公开(公告)日：2020-02-06
申请号：US16538017
申请日：2019-08-12
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Dan KARLSSON , Niclas YMAN , Stefan JONSSON
Abstract: An antenna feeding network for a multi-radiator base station antenna and an antenna arrangement comprising such a feeding network is provided. The feeding network comprises substantially air filled feeding lines and a coaxial connector for an antenna feeder cable, the connector being connected to at least one of the coaxial lines. The substantially air filled feeding lines each have a central inner conductor and an elongated outer conductor surrounding the central inner conductor. The coaxial connector comprises a body having an attachment portion, the attachment portion being attached to, and arranged in abutment with, a portion of at least one outer conductor such that the body connects electrically and mechanically with the outer conductors of the feeding lines.
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公开(公告)号：US20150372397A1
公开(公告)日：2015-12-24
申请号：US14764974
申请日：2014-01-16
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Stefan JONSSON , Dan KARLSSON
CPC classification number: H01Q21/30 , H01Q1/246 , H01Q5/42 , H01Q19/10 , H01Q21/0006 , H01Q21/08 , H01Q21/26
Abstract: An antenna arrangement for mobile communication, the antenna arrangement comprising a plurality of radiators (202, 203) for at least two different frequency bands, the plurality of radiators being placed on a reflector (204), wherein the plurality of radiators comprises a first group of radiators arranged to operate in a first frequency band of the at least two different frequency bands, wherein the plurality of radiators comprises a second group of radiators arranged to operate in a second frequency band of the at least two different frequency bands, the first group of radiators forming a first antenna, the second group of radiators forming a second antenna, wherein the radiators are cross-polarized, wherein the radiators (203) of the first group are of cross-type, and wherein the radiators (202) of the second group are of four-leaf type.
Abstract translation: 一种用于移动通信的天线装置，所述天线装置包括用于至少两个不同频带的多个辐射器（202,203），所述多个辐射器被放置在反射器（204）上，其中所述多个散热器包括第一组 辐射器被布置成在所述至少两个不同频带的第一频带中操作，其中所述多个辐射器包括布置成在所述至少两个不同频带的第二频带中操作的第二组辐射器，所述第一组 的辐射器形成第一天线，所述第二组辐射器形成第二天线，其中所述辐射器是交叉极化的，其中所述第一组的散热器（203）是交叉型的，并且其中所述辐射器 第二组是四叶型。
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公开(公告)号：US20230318178A1
公开(公告)日：2023-10-05
申请号：US17712662
申请日：2022-04-04
Applicant: Cellmax Technologies AB
Inventor： Dan KARLSSON , Stefan JONSSON , Johan LUNDGREN
Abstract: A multi-array antenna arrangement comprising a backplane having a lower end and an upper end defining a height direction therebetween, at least one array comprising low-band radiating elements arranged at the front of the backplane, at least one array comprising mid-band radiating elements arranged at the front of the backplane, at least one array comprising high-band radiating elements arranged at the front of the backplane in the vicinity of the upper end thereof, wherein at least one of the low-band and/or mid-band radiating elements is arranged at equal or higher height than an uppermost of the high-band radiating elements.
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公开(公告)号：US20190372237A1
公开(公告)日：2019-12-05
申请号：US16544867
申请日：2019-08-19
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Niclas J. YMAN , Dan KARLSSON , Stefan JONSSON
Abstract: An antenna feeding network for a multi-radiator antenna. The feeding network comprises at least one substantially air filled coaxial line, each comprising a central inner conductor, an elongated outer conductor surrounding the central inner conductor and an elongated rail element slidably movably arranged inside the outer conductor. The rail element is longitudinally movable in relation to at least the outer conductor.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20210257744A1
公开(公告)日：2021-08-19
申请号：US16973177
申请日：2019-06-05
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Dan KARLSSON , Stefan JONSSON
Abstract: An antenna arrangement comprising an antenna feeding network, an electrically conductive reflector and at least one radiating element arranged on said reflector is provided. The radiating element a first part made of a first metallic material and a second part being provided in the lower part of the radiating element for connecting the radiating element to the reflector; wherein the second part is made of a second metallic material being different than the first metallic material. There is also provided a radiating element and a method of manufacturing the radiating element.
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公开(公告)号：US20150364832A1
公开(公告)日：2015-12-17
申请号：US14764966
申请日：2014-01-16
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Dan KARLSSON , Stefan JONSSON , Pontus FORSMAN
CPC classification number: H01Q21/0006 , H01P5/026 , H01Q1/246 , H01Q5/42 , H01Q19/10 , H01Q21/08 , H01Q21/26
Abstract: An antenna arrangement for mobile communication, the antenna arrangement comprising an antenna feeding network (202), the antenna feeding network comprising a plurality of air-filled coaxial lines (204) and at least one antenna feeding path, each antenna feeding path comprising at least one of the air-filled coaxial lines, each air-filled coaxial line having an inner conductor (206) and an outer conductor (208), wherein the antenna arrangement comprises an electrically conductive reflector (210) having a front side (212) and a backside (214), wherein the front side is arranged to receive a plurality of antenna element arrangements (802, 803) arranged to be placed on the front side, each antenna element arrangement comprising at least one electrically conductive antenna element connectable to at least one of the air-filled coaxial lines, wherein a first group (216) of the plurality of air-filled coaxial lines is located at the backside of the reflector between a first plane (218), in which the front side or backside lies, and a second plane (220) parallel to the first plane, and wherein a second group (222) of the plurality of air-filled coaxial lines is located outside of the region (224) between the first and the second plane.
Abstract translation: 一种用于移动通信的天线装置，所述天线装置包括天线馈送网络（202），所述天线馈送网络包括多个充气同轴线（204）和至少一个天线馈送路径，每个天线馈送路径至少包括 每个充气同轴线具有内部导体（206）和外部导体（208），其中天线装置包括导电反射器（210），其具有前侧（212）和 背面（214），其中所述前侧布置成接收布置成放置在所述前侧上的多个天线元件布置（802,803），每个天线元件布置包括至少一个导电天线元件，所述至少一个导电天线元件至少可连接 一个充气同轴线，其中多个充气同轴线的第一组（216）位于第一平面（218）之间的反射器的后侧， 前侧或后侧设置有平行于第一平面的第二平面（220），并且其中多个充气同轴线的第二组（222）位于第一和第二平面之间的区域（224）的外部 和第二架飞机。
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公开(公告)号：US20200259262A1
公开(公告)日：2020-08-13
申请号：US16797676
申请日：2020-02-21
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Niclas J. YMAN , Dan KARLSSON , Stefan JONSSON
Abstract: An antenna feeding network for a multi-radiator antenna. The feeding network comprises at least one substantially air filled coaxial line, each comprising a central inner conductor, an elongated outer conductor surrounding the central inner conductor and an elongated rail element slidably movably arranged inside the outer conductor. The rail element is longitudinally movable in relation to at least the outer conductor.
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公开(公告)号：US20190058261A1
公开(公告)日：2019-02-21
申请号：US15760406
申请日：2016-09-15
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Niclas J. YMAN , Stefan JONSSON , Dan KARLSSON , Andreas NORDSTRÖM
Abstract: An antenna feeding network for a multi radiator antenna is provided. The antenna feeding network comprises at least one coaxial line. Each coaxial line comprises a central inner conductor and an elongated outer conductor surrounding the central inner conductor, wherein at least one of the outer conductors of the coaxial lines is provided with an opening, wherein the antenna feeding network further comprises at least one nonconductive holding element configured to be placed in the opening. The holding element is configured to hold at least one of the inner conductors in position. The invention further relates to a multi radiator antenna comprising such an antenna feeding network, and to a method for providing an electrical connection in such an antenna feeding network.
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公开(公告)号：US20190051961A1
公开(公告)日：2019-02-14
申请号：US16075659
申请日：2017-02-02
Applicant: CELLMAX TECHNOLOGIES AB
Inventor： Dan KARLSSON , Niclas YMAN , Stefan JONSSON
CPC classification number: H01Q21/0006 , H01P5/026 , H01P5/12 , H01Q1/246 , H01Q3/26 , H01R24/52 , H01R2201/02
Abstract: An antenna feeding network for a multi-radiator base station antenna and an antenna arrangement comprising such a feeding network is provided. The feeding network comprises substantially air filled coaxial lines and a coaxial connector for an antenna feeder cable, the connector being connected to at least one of the coaxial lines. The substantially air filled coaxial lines each have a central inner conductor and an elongated outer conductor surrounding the central inner conductor. The coaxial connector comprises a body having an attachment portion, the attachment portion being attached to, and arranged in abutment with, a portion of at least one outer conductor such that the body connects electrically and mechanically with the outer conductors of the coaxial lines.
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