Loop antenna for mobile handset and other applications
    1.
    发明授权
    Loop antenna for mobile handset and other applications 有权
    环形天线用于手机等应用

    公开(公告)号:US09502771B2

    公开(公告)日:2016-11-22

    申请号:US13878971

    申请日:2011-09-28

    摘要: There is disclosed a loop antenna for mobile handsets and other devices. The antenna comprises a dielectric substrate (23) having first and second opposed surfaces and a conductive track (24) formed on the substrate (23). A feed point (26) and a grounding point (25) are provided adjacent to each other on the first surface of the substrate (23), with the conductive track (24) extending in generally opposite directions from the feed point (26) and grounding point (25) respectively and winding around the substrate (23) to the second surface and passing along a path generally opposite to the path taken on the first surface of the dielectric substrate (23). The conductive tracks (24) then connect to respective sides of a conductive arrangement (27) that extends into a central part of a loop formed by the conductive track (24) on the second surface of the dielectric substrate (23). The conductive arrangement (27) comprises both inductive and capacitive elements. The antenna can be multi-moded and operate in several frequency bands. Alternatively, the loop antenna is fed parasitically by a monopole or a feeding loop. The parasitic loop antenna my alternatively comprise a conductive loading plate instead of the conductive arrangement.

    摘要翻译: 公开了一种用于移动手机和其他设备的环形天线。 天线包括具有第一和第二相对表面的电介质基板(23)和形成在基板(23)上的导电轨道(24)。 馈电点(26)和接地点(25)在基板(23)的第一表面上彼此相邻设置,导电轨道(24)沿馈电点(26)和 接地点(25),并且绕着基板(23)缠绕到第二表面并且沿着与在电介质基板(23)的第一表面上取得的路径大体相反的路径通过。 导电轨道(24)然后连接到导电装置(27)的相应侧面,该导电装置延伸到由电介质基板(23)的第二表面上的导电轨道(24)形成的环的中心部分。 导电装置(27)包括电感元件和电容元件。 天线可以是多模的,并且可以在几个频带中工作。 或者,环形天线由单极或馈电回路寄生地馈送。 寄生环形天线替代地包括导电装载板而不是导电装置。

    A LOOP ANTENNA FOR MOBILE HANDSET AND OTHER APPLICATIONS
    2.
    发明申请
    A LOOP ANTENNA FOR MOBILE HANDSET AND OTHER APPLICATIONS 有权
    手机天线和其他应用的环形天线

    公开(公告)号:US20130201074A1

    公开(公告)日:2013-08-08

    申请号:US13878971

    申请日:2011-09-28

    IPC分类号: H01Q7/00

    摘要: There is disclosed a loop antenna for mobile handsets and other devices. The antenna comprises a dielectric substrate (23) having first and second opposed surfaces and a conductive track (24) formed on the substrate (23). A feed point (26) and a grounding point (25) are provided adjacent to each other on the first surface of the substrate (23), with the conductive track (24) extending in generally opposite directions from the feed point (26) and grounding point (25) respectively and winding around the substrate (23) to the second surface and passing along a path generally opposite to the path taken on the first surface of the dielectric substrate (23). The conductive tracks (24) then connect to respective sides of a conductive arrangement (27) that extends into a central part of a loop formed by the conductive track (24) on the second surface of the dielectric substrate (23). The conductive arrangement (27) comprises both inductive and capacitive elements. The antenna can be multi-moded and operate in several frequency bands. Alternatively, the loop antenna is fed parasitically by a monopole or a feeding loop. The parasitic loop antenna my alternatively comprise a conductive loading plate instead of the conductive arrangement.

    摘要翻译: 公开了一种用于移动手机和其他设备的环形天线。 天线包括具有第一和第二相对表面的电介质基板(23)和形成在基板(23)上的导电轨道(24)。 馈电点(26)和接地点(25)在基板(23)的第一表面上彼此相邻设置,导电轨道(24)沿馈电点(26)和 接地点(25),并且绕着基板(23)缠绕到第二表面并且沿着与在电介质基板(23)的第一表面上取得的路径大体相反的路径通过。 导电轨道(24)然后连接到导电装置(27)的相应侧面,该导电装置延伸到由电介质基板(23)的第二表面上的导电轨道(24)形成的环的中心部分。 导电装置(27)包括电感元件和电容元件。 天线可以是多模的,并且可以在几个频带中工作。 或者,环形天线由单极或馈电回路寄生地馈送。 寄生环形天线替代地包括导电装载板而不是导电装置。

    Planar radio-antenna module
    3.
    发明授权
    Planar radio-antenna module 有权
    平面无线电天线模块

    公开(公告)号:US09413071B2

    公开(公告)日:2016-08-09

    申请号:US12937020

    申请日:2009-04-01

    申请人: Devis Iellici

    发明人: Devis Iellici

    摘要: There is disclosed a radio-antenna module formed on a daughterboard comprising a substrate, a radio circuit and a monopole antenna. The radio circuit is fed between two points on the monopole antenna having a predetermined relative impedance difference and neither of which points is at zero impedance (ground). The module operates well in a vertical orientation and can discriminate between right and left hand circular polarisation, making it ideal for personal navigation device and other global positioning system applications.

    摘要翻译: 公开了一种形成在包括基板,无线电电路和单极天线的子板上的无线电天线模块。 无线电电路馈送在具有预定相对阻抗差的单极天线上的两点之间,并且这两个点都不为零阻抗(接地)。 该模块在垂直方向上运行良好,可以区分右侧和左侧圆形极化,使其成为个人导航设备和其他全球定位系统应用的理想选择。

    Branched multiport antennas
    4.
    发明授权
    Branched multiport antennas 有权
    分支多端口天线

    公开(公告)号:US09350075B2

    公开(公告)日:2016-05-24

    申请号:US13320087

    申请日:2010-05-11

    摘要: There is disclosed a module for an antenna system, the module comprising a dielectric support and a branched electrically conductive pathway formed on or in the support. The pathway comprises at least three arms each having a proximal and a distal end, the proximal ends being joined together or each connected to at least one other of the at least three arms, and the distal ends being separate from each other and configured as terminals. The modules may be configured as chip antennas. A plurality of antenna modules can connected together in order to create antenna systems with particular desired characteristics.

    摘要翻译: 公开了一种用于天线系统的模块,该模块包括形成在支撑件上或支架中的电介质支撑件和分支导电通路。 所述通路包括至少三个臂,每个臂具有近端和远端,所述近端连接在一起,或者每个臂连接到所述至少三个臂中的至少另一个,并且所述远端彼此分离并且构造为端子 。 模块可以被配置为芯片天线。 多个天线模块可以连接在一起,以便产生具有特定期望特性的天线系统。

    DUAL ANTENNA STRUCTURE HAVING CIRCULAR POLARISATION CHARACTERISTICS
    5.
    发明申请
    DUAL ANTENNA STRUCTURE HAVING CIRCULAR POLARISATION CHARACTERISTICS 审中-公开
    具有圆极化特性的双天线结构

    公开(公告)号:US20140009343A1

    公开(公告)日:2014-01-09

    申请号:US13979433

    申请日:2013-01-13

    申请人: Devis Iellici

    发明人: Devis Iellici

    IPC分类号: H01Q1/36 H01Q9/04

    摘要: There is disclosed an antenna device made up of at least first, second and third conductive metal plates arranged in a parallelepiped configuration. The third plate defines a lower plane and the first and second plates together define an upper plane substantially parallel to the lower plane. The first and second plates are separated by a slot in the upper plane, and the second and third plates are connected to each other by a grounding connection. The first plate comprises a first, active antenna arm that is provided with a feed connection, and the second plate comprises a second antenna arm that may be passive or active. The antenna device generates a circularly polarised radiation pattern that is good for personal navigation devices, while being significantly more compact than existing ceramic patch antennas that are typically used in these devices.

    摘要翻译: 公开了一种由平行六面体构型排列的至少第一,第二和第三导电金属板构成的天线装置。 第三板限定下平面,并且第一和第二板一起限定基本上平行于下平面的上平面。 第一和第二板由上平面中的槽分开,第二和第三板通过接地连接彼此连接。 第一板包括设置有馈电连接的第一有源天线臂,并且第二板包括可以是被动的或有源的第二天线臂。 天线装置产生对于个人导航装置有利的圆偏振辐射图,同时比通常在这些装置中使用的现有陶瓷贴片天线显着更紧凑。

    NOVEL PLANAR RADIO-ANTENNA MODULE
    6.
    发明申请
    NOVEL PLANAR RADIO-ANTENNA MODULE 有权
    新的平面无线电天线模块

    公开(公告)号:US20110037661A1

    公开(公告)日:2011-02-17

    申请号:US12937020

    申请日:2009-04-01

    申请人: Devis Iellici

    发明人: Devis Iellici

    IPC分类号: H01Q1/38

    摘要: There is disclosed a radio-antenna module formed on a daughterboard comprising a substrate, a radio circuit and a monopole antenna. The radio circuit is fed between two points on the monopole antenna having a predetermined relative impedance difference and neither of which points is at zero impedance (ground). The module operates well in a vertical orientation and can discriminate between right and left hand circular polarisation, making it ideal for personal navigation device and other global positioning system applications.

    摘要翻译: 公开了一种形成在包括基板,无线电电路和单极天线的子板上的无线电天线模块。 无线电电路馈送在具有预定相对阻抗差的单极天线上的两点之间,并且这两个点都不为零阻抗(接地)。 该模块在垂直方向上运行良好,可以区分右侧和左侧圆形极化,使其成为个人导航设备和其他全球定位系统应用的理想选择。

    Dual antenna structure having circular polarisation characteristics

    公开(公告)号:US09728845B2

    公开(公告)日:2017-08-08

    申请号:US13979433

    申请日:2012-01-13

    申请人: Devis Iellici

    发明人: Devis Iellici

    摘要: There is disclosed an antenna device made up of at least first, second and third conductive metal plates arranged in a parallelepiped configuration. The third plate defines a lower plane and the first and second plates together define an upper plane substantially parallel to the lower plane. The first and second plates are separated by a slot in the upper plane, and the second and third plates are connected to each other by a grounding connection. The first plate comprises a first, active antenna arm that is provided with a feed connection, and the second plate comprises a second antenna arm that may be passive or active. The antenna device generates a circularly polarized radiation pattern that is good for personal navigation devices, while being significantly more compact than existing ceramic patch antennas that are typically used in these devices.

    LTE ANTENNA PAIR FOR MIMO/DIVERSITY OPERATION IN THE LTE/GSM BANDS
    9.
    发明申请
    LTE ANTENNA PAIR FOR MIMO/DIVERSITY OPERATION IN THE LTE/GSM BANDS 有权
    LTE / GSM网络中用于MIMO /多样性操作的LTE天线对

    公开(公告)号:US20130194156A1

    公开(公告)日:2013-08-01

    申请号:US13878976

    申请日:2011-10-05

    申请人: Devis Iellici

    发明人: Devis Iellici

    IPC分类号: H01Q7/00

    摘要: There is disclosed a multiple-input multiple-output (MIMO) antenna system comprising first and second folded or compacted loop antennas (12, 121). The antennas each have a longitudinal extent and are mounted substantially parallel to each other on a dielectric substrate (3) having a conductive groundplane (31, 32). The groundplane extends between the first and second antennas, and the first and second antennas are mounted on the substrate in areas where there is no groundplane. The first and second antennas, in use, generate first and second radiation patterns (31, 32) and also cause currents (30) to flow in the groundplane between the antennas so as to skew the first and second radiation patterns relative to each other by an angle greater than zero, and preferably at an angle of around 50 degrees.

    摘要翻译: 公开了一种包括第一和第二折叠或压缩的环形天线(12,121)的多输入多输出(MIMO)天线系统。 天线各自具有纵向延伸并且在具有导电接地平面(31,32)的电介质基板(3)上基本上彼此平行地安装。 接地面在第一和第二天线之间延伸,并且第一和第二天线安装在基板上没有接地面的区域中。 在使用中的第一和第二天线产生第一和第二辐射图案(31,32),并且还使得电流(30)在天线之间的接地平面中流动,以便使第一和第二辐射图相对于彼此偏斜, 大于零的角度,优选为大约50度的角度。

    LTE antenna pair for MIMO/diversity operation in the LTE/GSM bands
    10.
    发明授权
    LTE antenna pair for MIMO/diversity operation in the LTE/GSM bands 有权
    用于LTE / GSM频带中的MIMO /分集操作的LTE天线对

    公开(公告)号:US09461365B2

    公开(公告)日:2016-10-04

    申请号:US13878976

    申请日:2011-10-05

    申请人: Devis Iellici

    发明人: Devis Iellici

    摘要: There is disclosed a multiple-input multiple-output (MIMO) antenna system comprising first and second folded or compacted loop antennas (12, 121). The antennas each have a longitudinal extent and are mounted substantially parallel to each other on a dielectric substrate (3) having a conductive groundplane (31, 32). The groundplane extends between the first and second antennas, and the first and second antennas are mounted on the substrate in areas where there is no groundplane. The first and second antennas, in use, generate first and second radiation patterns (31, 32) and also cause currents (30) to flow in the groundplane between the antennas so as to skew the first and second radiation patterns relative to each other by an angle greater than zero, and preferably at an angle of around 50 degrees.

    摘要翻译: 公开了一种包括第一和第二折叠或压缩的环形天线(12,121)的多输入多输出(MIMO)天线系统。 天线各自具有纵向延伸并且在具有导电接地平面(31,32)的电介质基板(3)上基本上彼此平行地安装。 接地面在第一和第二天线之间延伸,并且第一和第二天线安装在基板上没有接地面的区域中。 在使用中的第一和第二天线产生第一和第二辐射图案(31,32),并且还使得电流(30)在天线之间的接地平面中流动,以便使第一和第二辐射图相对于彼此偏斜, 大于零的角度,优选为大约50度的角度。