-
公开(公告)号:US11165166B2
公开(公告)日:2021-11-02
申请号:US16797676
申请日:2020-02-21
Applicant: CELLMAX TECHNOLOGIES AB
Inventor: Niclas J. Yman , Dan Karlsson , Stefan Jonsson
IPC: H01Q21/00 , H01Q21/08 , H01Q1/24 , H01P5/04 , H01P5/02 , H01P5/103 , H01Q1/50 , H01Q9/16 , H01Q19/10 , H01P3/06 , H01Q3/30 , H01Q21/26
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.
-
公开(公告)号:US10424843B2
公开(公告)日:2019-09-24
申请号:US15760201
申请日:2016-09-15
Applicant: CELLMAX TECHNOLOGIES AB
Inventor: Niclas J. Yman , 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 antenna feeding network comprises at least one substantially air filled coaxial line, each coaxial line comprising a central inner conductor and an elongated outer conductor at least partly surrounding the central inner conductor, wherein at least one radiating element and at least one coaxial line are configured to interconnect indirectly.
-
公开(公告)号:US10573971B2
公开(公告)日:2020-02-25
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.
-
公开(公告)号:US10389040B2
公开(公告)日:2019-08-20
申请号:US16075648
申请日:2017-06-09
Applicant: CELLMAX TECHNOLOGIES AB
Inventor: Dan Karlsson
Abstract: An antenna feeding network for a multi-radiator antenna, the antenna feeding network comprising at least two coaxial lines, wherein each coaxial line comprises an elongated central inner conductor and an elongated outer conductor surrounding the central inner conductor. At least one connector device is configured to interconnect at least a first inner conductor and a second inner conductor of the central inner conductors. The connector device comprises at least one engaging portion, each being configured to engage with at least one corresponding surface portion formed on the envelope surface of the first or second inner conductor. The envelope surface is furthermore provided with at least one recess provided adjacent at least one surface portion.
-
公开(公告)号:US10389039B2
公开(公告)日:2019-08-20
申请号:US15760594
申请日:2016-09-15
Applicant: CELLMAX TECHNOLOGIES AB
Inventor: Niclas J. Yman , Dan Karlsson
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 slideably movably arranged inside the outer conductor. The rail element is longitudinally movable in relation to at least the outer conductor.
-
公开(公告)号:US10381740B2
公开(公告)日:2019-08-13
申请号:US16075659
申请日:2017-02-02
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 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.
-
公开(公告)号:US11050161B2
公开(公告)日:2021-06-29
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.
-
公开(公告)号:US10862221B2
公开(公告)日:2020-12-08
申请号:US15760406
申请日:2016-09-15
Applicant: CELLMAX TECHNOLOGIES AB
Inventor: Niclas J. Yman , Stefan Jonsson , Dan Karlsson , Andreas Nordström
IPC: H01Q21/08 , H01Q3/32 , H01Q21/26 , H01Q1/24 , H01P5/02 , H01P3/06 , H01Q15/14 , H01Q21/00 , H01R9/05
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.
-
公开(公告)号:US10826191B2
公开(公告)日:2020-11-03
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.
-
公开(公告)号:US08947316B2
公开(公告)日:2015-02-03
申请号:US13918408
申请日:2013-06-14
Applicant: Cellmax Technologies AB
Inventor: Stefan Jonsson , Dan Karlsson
Abstract: Antenna arrangement for a multi-radiator base station antenna, the antenna having a feeding network based on air filled coaxial lines (1, 2, 3), wherein each coaxial line comprises an outer conductor (8) and an inner conductor (4, 5, 6), wherein an adjustable differential phase shifter including a dielectric part (9) is arranged in the antenna and said dielectric part being movable longitudinally in relation to at least one coaxial line 1, 2, 3).
Abstract translation: 一种用于多辐射器基站天线的天线布置,所述天线具有基于空气填充的同轴线(1,2,3)的馈电网络,其中每个同轴线包括外部导体(8)和内部导体(4,5) ,6),其中在所述天线中布置包括电介质部分(9)的可调差分移相器,并且所述电介质部分可相对于至少一个同轴线1,2,3)纵向移动。
-
-
-
-
-
-
-
-
-