Dual feed antenna
    32.
    发明授权
    Dual feed antenna 有权
    双馈天线

    公开(公告)号:US09397388B2

    公开(公告)日:2016-07-19

    申请号:US14107568

    申请日:2013-12-16

    申请人: SKYCROSS, INC.

    摘要: The subject disclosure may include, for example, an antenna structure including an antenna having a first antenna port to transmit electromagnetic signals and a second antenna port to receive electromagnetic signals, where the antenna is coupled to a housing assembly of a communication device to transmit energy between the housing assembly and the first antenna port and second antenna port, and where first resonant modes of the housing assembly for the first antenna port or second resonant modes of the housing assembly for the second antenna port increases decoupling between the first antenna port and the second antenna port. Other embodiments are disclosed.

    摘要翻译: 主题公开可以包括例如包括具有用于传输电磁信号的第一天线端口的天线的天线结构和用于接收电磁信号的第二天线端口,其中天线耦合到通信设备的壳体组件以传输能量 在壳体组件和第一天线端口和第二天线端口之间,并且其中用于第一天线端口的壳体组件的第一谐振模式或用于第二天线端口的壳体组件的第二谐振模式增加第一天线端口与第二天线端口之间的去耦 第二个天线端口。 公开了其他实施例。

    Multimode antenna structure
    34.
    发明授权
    Multimode antenna structure 有权
    多模天线结构

    公开(公告)号:US08866691B2

    公开(公告)日:2014-10-21

    申请号:US12727531

    申请日:2010-03-19

    IPC分类号: H01Q21/00

    摘要: A multimode antenna structure is provided for transmitting and receiving electromagnetic signals in a communications device. The communications device includes circuitry for processing signals communicated to and from the antenna structure. The antenna structure includes a plurality of antenna ports for coupling to the circuitry; a plurality of antenna elements, each operatively coupled to a different one of the antenna ports; and a plurality of connecting elements. The connecting elements each electrically connect neighboring antenna elements such that the antenna elements and the connecting elements are arranged about the periphery of the antenna structure and form a single radiating structure. Electrical currents on one antenna element flow to connected neighboring antenna elements and generally bypass the antenna ports coupled to the neighboring antenna elements such that an antenna mode excited by one antenna port is generally electrically isolated from a mode excited by another antenna port at a given desired signal frequency range, and the antenna structure generates diverse antenna patterns.

    摘要翻译: 提供多模天线结构用于在通信设备中发送和接收电磁信号。 通信设备包括用于处理与天线结构通信的信号的电路。 天线结构包括用于耦合到电路的多个天线端口; 多个天线元件,每个天线元件可操作地耦合到不同的一个天线端口; 和多个连接元件。 连接元件各自电连接相邻的天线元件,使得天线元件和连接元件围绕天线结构的周边布置并且形成单个辐射结构。 一个天线元件上的电流流向连接的相邻天线元件,并且通常旁路耦合到相邻天线元件的天线端口,使得由一个天线端口激励的天线模式通常与给定期望的另一天线端口激发的模式电隔离 信号频率范围,天线结构产生不同的天线方向图。

    METHODS FOR REDUCING NEAR-FIELD RADIATION AND SPECIFIC ABSORPTION RATE (SAR) VALUES IN COMMUNICATIONS DEVICES

    公开(公告)号:US20140206298A1

    公开(公告)日:2014-07-24

    申请号:US14225640

    申请日:2014-03-26

    申请人: SKYCROSS, INC.

    IPC分类号: H04B1/38

    摘要: A method is provided for reducing near-field radiation and specific absorption rate (SAR) values in a communications device. The communications device includes a multimode antenna structure transmitting and receiving electromagnetic signals and circuitry for processing signals communicated to and from the antenna structure. The antenna structure includes: a plurality of antenna ports operatively coupled to the circuitry; a plurality of antenna elements, each operatively coupled to a different one of the antenna ports; and one or more connecting elements electrically connecting the antenna elements at a location on each antenna element that is spaced apart from an antenna port coupled thereto to form a single radiating structure and such that electrical currents on one antenna element flow to a connected neighboring antenna element and generally bypass the antenna port coupled to the neighboring antenna element, the electrical currents flowing through the one antenna element and the neighboring antenna element being generally equal in magnitude, such that an antenna mode excited by one antenna port is generally electrically isolated from a mode excited by another antenna port at a given desired signal frequency range and the antenna structure generates diverse antenna patterns. The method includes adjusting the relative phase between signals fed to neighboring antenna ports of the antenna structure such that a signal fed to the one antenna port has a different phase than a signal fed to the neighboring antenna port to provide antenna pattern control and to increase gain in a selected direction toward a receive point. The method features using a transmit power lower than the transmit power used in a non-pattern control operation of the antenna structure such that the communications device obtains generally equivalent wireless link performance with the receive point using reduced transmit power compared to the non-pattern control operation, thereby reducing the specific absorption rate.

    DUAL FEED ANTENNA
    36.
    发明申请
    DUAL FEED ANTENNA 有权
    双馈天线

    公开(公告)号:US20140104119A1

    公开(公告)日:2014-04-17

    申请号:US14107568

    申请日:2013-12-16

    申请人: Skycross, Inc.

    IPC分类号: H01Q1/24

    摘要: The subject disclosure may include, for example, an antenna structure including an antenna having a first antenna port to transmit electromagnetic signals and a second antenna port to receive electromagnetic signals, where the antenna is coupled to a housing assembly of a communication device to transmit energy between the housing assembly and the first antenna port and second antenna port, and where first resonant modes of the housing assembly for the first antenna port or second resonant modes of the housing assembly for the second antenna port increases decoupling between the first antenna port and the second antenna port. Other embodiments are disclosed.

    摘要翻译: 主题公开可以包括例如包括具有用于传输电磁信号的第一天线端口的天线的天线结构和用于接收电磁信号的第二天线端口,其中天线耦合到通信设备的壳体组件以传输能量 在壳体组件和第一天线端口和第二天线端口之间,并且其中用于第一天线端口的壳体组件的第一谐振模式或用于第二天线端口的壳体组件的第二谐振模式增加第一天线端口与第二天线端口之间的去耦 第二个天线端口。 公开了其他实施例。

    Dual feed antenna
    37.
    发明授权
    Dual feed antenna 有权
    双馈天线

    公开(公告)号:US08633860B2

    公开(公告)日:2014-01-21

    申请号:US13757192

    申请日:2013-02-01

    申请人: Skycross, Inc.

    IPC分类号: H01Q1/24

    摘要: The subject disclosure may include, for example, a multi-port antenna structure including an antenna having a first antenna port to transmit electromagnetic signals and a second antenna port to receive electromagnetic signals, where the antenna is coupled to a housing assembly of a communication device to transmit energy between the housing assembly and the first antenna port and second antenna port, and where first resonant modes of the housing assembly for the first antenna port and second resonant modes of the housing assembly for the second antenna port are such that the first and second antenna ports are substantially isolated from each other. Other embodiments are disclosed.

    摘要翻译: 主题公开可以包括例如包括具有用于传输电磁信号的第一天线端口的天线的多端口天线结构和用于接收电磁信号的第二天线端口,其中天线耦合到通信设备的壳体组件 以在壳体组件和第一天线端口和第二天线端口之间传输能量,并且其中用于第一天线端口的壳体组件的第一谐振模式和用于第二天线端口的壳体组件的第二谐振模式使得第一和 第二天线端口基本上彼此隔离。 公开了其他实施例。

    Multi-port antenna
    38.
    发明授权
    Multi-port antenna 有权
    多端口天线

    公开(公告)号:US08228258B2

    公开(公告)日:2012-07-24

    申请号:US12644691

    申请日:2009-12-22

    IPC分类号: H01Q1/50

    摘要: A multi-port antenna structure includes a plurality of electrically conductive elements arranged generally symmetrically about a central axis with a gap between adjacent electrically conductive elements. Each of the electrically conductive elements has opposite ends and a bent middle portion therebetween, with the bent middle portion being closer to the central axis than the opposite ends. Each of the electrically conductive elements is configured to have an electrical length selected to provide generally optimal operation within one or more selected frequency ranges. Each of a plurality of antenna ports is connected to adjacent electrically conductive elements across the gap therebetween such that each antenna port is generally electrically isolated from another antenna port at a given desired signal frequency range and the antenna structure generates diverse antenna patterns.

    摘要翻译: 多端口天线结构包括多个导电元件,多个导电元件围绕中心轴对称地布置,相邻的导电元件之间具有间隙。 每个导电元件具有相对的端部和它们之间的弯曲中间部分,其中弯曲的中间部分比相对端更靠近中心轴线。 每个导电元件被配置为具有选择的电长度以在一个或多个选定的频率范围内提供通常最佳的操作。 多个天线端口中的每一个都跨越其间的间隙连接到相邻的导电元件,使得每个天线端口在给定的期望信号频率范围内通常与另一个天线端口电隔离,并且天线结构产生不同的天线方向图。

    METHODS FOR REDUCING NEAR-FIELD RADIATION AND SPECIFIC ABSORPTION RATE (SAR) VALUES IN COMMUNICATIONS DEVICES

    公开(公告)号:US20110021139A1

    公开(公告)日:2011-01-27

    申请号:US12786032

    申请日:2010-05-24

    IPC分类号: H04B5/00

    摘要: A method is provided for reducing near-field radiation and specific absorption rate (SAR) values in a communications device. The communications device includes a multimode antenna structure transmitting and receiving electromagnetic signals and circuitry for processing signals communicated to and from the antenna structure. The antenna structure includes: a plurality of antenna ports operatively coupled to the circuitry; a plurality of antenna elements, each operatively coupled to a different one of the antenna ports; and one or more connecting elements electrically connecting the antenna elements at a location on each antenna element that is spaced apart from an antenna port coupled thereto to form a single radiating structure and such that electrical currents on one antenna element flow to a connected neighboring antenna element and generally bypass the antenna port coupled to the neighboring antenna element, the electrical currents flowing through the one antenna element and the neighboring antenna element being generally equal in magnitude, such that an antenna mode excited by one antenna port is generally electrically isolated from a mode excited by another antenna port at a given desired signal frequency range and the antenna structure generates diverse antenna patterns. The method includes adjusting the relative phase between signals fed to neighboring antenna ports of the antenna structure such that a signal fed to the one antenna port has a different phase than a signal fed to the neighboring antenna port to provide antenna pattern control and to increase gain in a selected direction toward a receive point. The method features using a transmit power lower than the transmit power used in a non-pattern control operation of the antenna structure such that the communications device obtains generally equivalent wireless link performance with the receive point using reduced transmit power compared to the non-pattern control operation, thereby reducing the specific absorption rate.