AN ANTENNA SYSTEM FOR POLARIZATION DIVERSITY
    1.
    发明申请
    AN ANTENNA SYSTEM FOR POLARIZATION DIVERSITY 审中-公开
    一种用于极化多样性的天线系统

    公开(公告)号:WO2015137853A1

    公开(公告)日:2015-09-17

    申请号:PCT/SE2014/050304

    申请日:2014-03-12

    Applicant: SAAB AB

    Inventor: HELLSTEN, Hans

    Abstract: An antenna system (100) comprising a single antenna element having first (111) and second (112) antenna ports arranged to pass a respective first and second antenna signal. The first and second antenna signals being derived from a first common antenna signal (J 1 ) and arranged to be essentially equal in envelope. An antenna pattern of the system being arranged to be selectable between a first antenna pattern having a first polarization and a second antenna pattern having a second polarization substantially orthogonal to the first polarization. The first antenna pattern being selected by setting the first and second antenna signal to have the same polarity on first (111) and second (112) antenna ports, the second antenna pattern being selected by setting the first and second antenna signal to have substantially opposite polarities on first (111) and second (112) antenna ports.

    Abstract translation: 一种天线系统(100),包括具有第一(111)和第二(112)个天线端口的单个天线元件,其被布置成通过相应的第一和第二天线信号。 所述第一和第二天线信号从第一公共天线信号(J1)导出并被布置为在信封中基本相等。 该系统的天线方向图被布置为在具有第一极化的第一天线图案和具有与第一偏振基本正交的第二偏振的第二天线图案之间可选择。 通过将第一和第二天线信号设置为在第一(111)和第二(112)天线端口具有相同的极性来选择第一天线方向图,通过将第一和第二天线信号设置为具有基本相反的方式来选择第二天线方向图 第一(111)和第二(112)天线端口的极性。

    위상 지연 셀 및 이를 포함하는 안테나
    2.
    发明申请
    위상 지연 셀 및 이를 포함하는 안테나 审中-公开
    相位细胞和包括它们的天线

    公开(公告)号:WO2014193116A1

    公开(公告)日:2014-12-04

    申请号:PCT/KR2014/004574

    申请日:2014-05-22

    Inventor: 김기호

    Abstract: 위상 지연 셀 및 이를 포함하는 안테나가 개시된다. 본 발명의 일 실시예에 따른 위상 지연 셀은, 평면 형상의 반사판; 상기 반사판과 소정 간격 이격하여 위치하는 기판; 및 상기 기판의 일면에서, ㄴ자 형상 패턴이 십자 모양의 슬롯(Slot)을 축으로 상하 및 좌우로 대칭되도록 형성되며, 각각의 상기 ㄴ자 형상 패턴의 종단으로부터 소정의 길이를 갖는 스터브가 연장되어 형성되는 위상 지연 회로를 포함한다.

    Abstract translation: 公开了一种相位延迟单元和包括该相位延迟单元的天线。 根据本发明的一个实施例的相位延迟单元包括:平面反射器; 基板间隔开并且与反射器定位在预定距离处; 以及形成在基板的一侧的相位滞后电路,使得L字形图形形成为围绕十字形槽的垂直和水平对称,并且具有预定长度的短截线从每个L形的端部延伸 模式。

    A LARGE SCALE FOLDED DIPOLE ANTENNA FOR NEAR-FIELD RFID APPLICATIONS
    3.
    发明申请
    A LARGE SCALE FOLDED DIPOLE ANTENNA FOR NEAR-FIELD RFID APPLICATIONS 审中-公开
    用于近场RFID应用的大规模折叠双极天线

    公开(公告)号:WO2009032263A1

    公开(公告)日:2009-03-12

    申请号:PCT/US2008/010348

    申请日:2008-09-02

    Abstract: An antenna assembly for use with a predetermined carrier signal having a predetermined frequency and wavelength associated therewith, comprising: a dipole antenna, the dipole antenna including two electrically conductive elements (100, 110) of unequal lengths that are also not simple multiples of each other so that when transmitting at the wavelenght of the carrier signal, at least one moving null is created within the dipole antenna, wherein each of the two electrically conductive elements (100, 110) is connected at one end to a common feed-point and has another end, wherein the two electrically conductive elements from a loop-like shape with a small gap (120) between the another end of each of the two electrically conductive elements.

    Abstract translation: 一种与具有预定频率和波长相关联的预定载波信号使用的天线组件,包括:偶极天线,所述偶极天线包括不等长的两个也不是彼此简单倍数的导电元件(100,110) 使得当在载波信号的波长处发送时,在偶极天线内产生至少一个移动零点,其中两个导电元件(100,110)中的每一个在一端连接到公共馈电点,并且具有 另一端,其中两个导电元件来自环形形状,在两个导电元件中的每一个的另一端之间具有小间隙(120)。

    TOROIDAL HELICAL ANTENNA
    4.
    发明申请
    TOROIDAL HELICAL ANTENNA 审中-公开
    马蹄形天线

    公开(公告)号:WO99009608A1

    公开(公告)日:1999-02-25

    申请号:PCT/US1998/017185

    申请日:1998-08-19

    CPC classification number: H01Q11/08 H01Q11/12 H01Q11/14

    Abstract: An electromagnetic antenna (10) comprises a continuous conductor (12) comprising a first length portion (14) and a second length portion (16), the first and second length portions each having a first end and a second end whereby the first end (14.1) of the first length portion (14) is connected to the second end (16.2) of the second length portion (16) at a first node (20), and the second end (14.2) of the first length portion is connected to the first end (16.1) of the second length portion (16.1) at a second node (22). The continuous conductor (12) extends in a generalized helical pattern as a single closed circuit around and over the surface of a generalized toroid (18). The first (14) and second (16) length portions of the continuous conductor are generally contrawound relative to one another, are insulated from one another and overlap one another.

    Abstract translation: 电磁天线(10)包括包括第一长度部分(14)和第二长度部分(16)的连续导体(12),第一和第二长度部分各自具有第一端和第二端,由此第一端 第一长度部分(14)的第二端(14.1)在第一节点(20)处连接到第二长度部分(16)的第二端(16.2),并且第一长度部分的第二端(14.2)连接到 在第二节点(22)处的第二长度部分(16.1)的第一端(16.1)。 连续导体(12)以广义螺旋形式作为单个闭合回路在广义环形面(18)的表面周围和上方延伸。 连续导体的第一(14)和第二(16)长度部分通常相对于彼此缠绕,彼此绝缘并且彼此重叠。

    안테나용 캐비티 필터
    5.
    发明申请

    公开(公告)号:WO2022045754A1

    公开(公告)日:2022-03-03

    申请号:PCT/KR2021/011336

    申请日:2021-08-25

    Inventor: 김정회 김원태

    Abstract: 본 발명은 안테나용 캐비티 필터에 관한 것으로서, 특히, 일측이 개구되고 격벽에 의해 구획된 다수의 캐비티를 가지는 필터 본체, 상기 다수의 캐비티 각각에 설치되는 공진 바, 상기 공진 바의 일부가 삽입되되, 상기 공진 바가 상기 캐비티에 설치되도록 마련된 공진바 보스 및 상기 공진바 보스의 내주면과 상기 공진 바의 외주면 사이에 배치되어 상기 캐비티의 공진 설계 시 상기 공진 바의 삽입 방향으로의 무빙 및 스톱 기능을 수행하는 공차관리 스토퍼부를 포함함으로써, 제품 전체의 생산수율을 향상시키는 이점을 제공한다.

    DOUBLE MONOPOLE MEANDERLINE LOADED ANTENNA
    6.
    发明申请
    DOUBLE MONOPOLE MEANDERLINE LOADED ANTENNA 审中-公开
    双重MONOPOLE MEANDERLINE负载天线

    公开(公告)号:WO2004034514A1

    公开(公告)日:2004-04-22

    申请号:PCT/US2003/001139

    申请日:2003-01-15

    CPC classification number: H01Q11/14 H01Q9/36

    Abstract: A wideband double monopole meanderline loaded antenna having a single feed (110) through a vertical radiator (102), horizontal radiators (104) and vertical supports (114) connected to a ground place (112) is disclosed. Equalizing delay lines (108a, 108b) of the antenna can be manipulated to equalize reactance of the antenna thereby enabling proper impedance matching.

    Abstract translation: 公开了一种具有通过垂直辐射器(102)的单个馈送(110),连接到地面(112)的水平辐射器(104)和垂直支撑(114)的宽带双单极天线弯曲线加载天线。 可以操纵天线的均衡延迟线(108a,108b)以均衡天线的电抗,从而实现适当的阻抗匹配。

    HIGH GAIN, FREQUENCY TUNABLE VARIABLE IMPEDANCE TRANSMISSION LINE LOADED ANTENNA PROVIDING MULTI-BAND OPERATION
    7.
    发明申请
    HIGH GAIN, FREQUENCY TUNABLE VARIABLE IMPEDANCE TRANSMISSION LINE LOADED ANTENNA PROVIDING MULTI-BAND OPERATION 审中-公开
    高增益,频率可变阻抗传输线负载天线提供多条操作

    公开(公告)号:WO02045209A1

    公开(公告)日:2002-06-06

    申请号:PCT/US2001/012996

    申请日:2001-04-23

    CPC classification number: H01Q13/20 H01Q5/357 H01Q7/00 H01Q9/42 H01Q11/14

    Abstract: There is disclosed a meanderline loaded antenna comprising a ground plane, a plurality of vertical elements orthogonally affixed thereto, a driven vertical element affixed thereto and a horizontal element between the vertical elements. All but one of the plurality of vertical elements have an effective electrical length that is a quarter wavelength of the antenna operating frequency. Thus, these vertical elements represent an open and to not effect the antenna performance characteristics. One of the plurality of vertical elements will be operative and therefore the antenna length comprises the length of the operative element, the length of the driven element, and the length of the top plate therebetween.

    Abstract translation: 公开了一种弯曲线加载天线,其包括接地平面,垂直固定到其上的多个垂直元件,固定到其上的从动垂直元件和垂直元件之间的水平元件。 多个垂直元件中的一个除了一个之外,具有作为天线工作频率的四分之一波长的有效电长度。 因此,这些垂直元件表示开放并且不影响天线性能特征。 多个垂直元件中的一个将是有效的,因此天线长度包括操作元件的长度,从动元件的长度以及它们之间的顶板的长度。

    WIDEBAND MEANDER LINE LOADED ANTENNA
    8.
    发明申请
    WIDEBAND MEANDER LINE LOADED ANTENNA 审中-公开
    宽带麦克风线负载天线

    公开(公告)号:WO01091227A2

    公开(公告)日:2001-11-29

    申请号:PCT/US2001/016959

    申请日:2001-05-24

    CPC classification number: H01Q1/36 H01Q7/00 H01Q11/14

    Abstract: A meander line loaded antenna (200) provides a wide instantaneous bandwidth with a first planar conductor (204) extending orthogonally from a ground plane (201), a second planar conductor (202) substantially parallel to the ground plane (201) and separated from the first planar conductor (204) by a gap (206), a meander line interconnecting the first and second planar conductors across the gap (206), and third conductor (212) connecting the second planar conductor to ground. A fourth conductor (210) provides enhanced capacitance between the first and second planar conductors. The antenna may be arranged in opposed pairs, and also as two orthogonally opposed pairs for enabling circular polarization. Applications include communications systems requiring wide instantaneous bandwidth and multimode capability.

    Abstract translation: 曲折线加载天线(200)提供宽的瞬时带宽,与从接地平面(201)垂直延伸的第一平面导体(204),基本上平行于接地平面(201)的第二平面导体(202) 通过间隙(206)的第一平面导体(204),跨越间隙(206)互连第一和第二平面导体的曲折线以及将第二平面导体连接到地的第三导体(212)。 第四导体(210)在第一和第二平面导体之间提供增强的电容。 天线可以相对配置,并且还可以作为用于实现圆偏振的两个正交相对的对。 应用包括需要宽瞬间带宽和多模能力的通信系统。

    ANTENNA, RADIO DEVICE AND RADIO REPEATER
    9.
    发明申请
    ANTENNA, RADIO DEVICE AND RADIO REPEATER 审中-公开
    天线,无线电设备和无线电发射机

    公开(公告)号:WO00039886A1

    公开(公告)日:2000-07-06

    申请号:PCT/JP1999/007120

    申请日:1999-12-17

    CPC classification number: H01Q11/06 H01Q9/26 H01Q9/28

    Abstract: Antenna elements (1 to 4) are arranged to form rhombuses, each side having a length (a) of a half wavelength ( lambda /2). Antenna elements (5 to 12) are bent at three points so that each side can have a length (b) of a quarter wavelength ( lambda /4). Groups of antenna elements (1 to 4), (5 to 8) and (9 to 12) are connected as shown in the figure. The antenna elements (9, 10) and the antenna elements (11, 12) are connected to a feeder (13). This configuration provides a high-gain antenna having a simplified flat structure.

    Abstract translation: 天线元件(1至4)布置成形成菱形,每侧具有半波长(λ/ 2)的长度(a)。 天线元件(5至12)在三个点处弯曲,使得每一侧可以具有四分之一波长(λ/ 4)的长度(b)。 天线元件组(1至4),(5至8)和(9至12)如图所示连接。 天线元件(9,10)和天线元件(11,12)连接到馈线(13)。 该配置提供了具有简化的平面结构的高增益天线。

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