Versatile antenna system
    1.
    发明申请
    Versatile antenna system 有权
    多功能天线系统

    公开(公告)号:US20090085821A1

    公开(公告)日:2009-04-02

    申请号:US11919770

    申请日:2006-05-03

    IPC分类号: H01Q21/00 H01Q19/30 H01Q9/04

    摘要: The present invention relates to an antenna system designed to be used in a wireless link, having polarization directions, respectively for reception and emission identical to the polarization directions, respectively for emission and reception, presented by a similar system placed in a geometric configuration of use that is different from that of the said first system. The invention enables identical devices to be implemented in separate items of equipment and in distinct positions while enabling the antenna pair to function correctly.

    摘要翻译: 本发明涉及一种设计用于无线链路的天线系统,其分别具有分别用于发射和接收的与偏振方向相同的接收和发射的偏振方向,其由放置在几何使用形式中的类似系统呈现 这与所述第一系统的不同。 本发明使得能够在单独的设备项目和不同位置上实现相同的设备,同时使天线对能够正常工作。

    Transcoding mpeg bitstreams for adding sub-picture content
    2.
    发明申请
    Transcoding mpeg bitstreams for adding sub-picture content 有权
    用于添加子图像内容的转码mpeg比特流

    公开(公告)号:US20070080881A1

    公开(公告)日:2007-04-12

    申请号:US10564929

    申请日:2004-07-27

    IPC分类号: H01Q13/10

    CPC分类号: H01Q13/106

    摘要: The invention relates to a planar antenna realised on a substrate (2) comprising a slot (1) of closed form dimensioned to operate at a given frequency in a short-circuit plane of at least one feed-line (3, 4). In this case, the perimeter of the slot is designed such that p=kλs where k is a whole number greater than 1 and λs the guided wavelength in the slot. On the other hand, it comprises at least one first feed-line (3) placed in an open circuit zone of the slot and a second feed-line (4) placed at a distance d=(2n+1) λs/4 from the first line, where n is an integer greater than or equal to zero. The invention is particularly applicable to wireless transmissions.

    摘要翻译: 本发明涉及一种在基板(2)上实现的平面天线,其包括封闭形式的狭槽(1),其尺寸设计成在至少一个馈线(3,4)的短路平面中以给定频率工作。 在这种情况下,槽的周长被设计成使得p = klambdas,其中k是大于1的整数,并且在槽中引导导波长。 另一方面,它包括放置在槽的开路区域中的至少一个第一馈送线(3)和放置在距离d =(2n + 1)lambdas / 4处的距离的第二馈线(4) 第一行,其中n是大于或等于零的整数。 本发明特别适用于无线传输。

    Wideband omnidirectional radiating device
    3.
    发明申请
    Wideband omnidirectional radiating device 有权
    宽带全向辐射装置

    公开(公告)号:US20060012536A1

    公开(公告)日:2006-01-19

    申请号:US11180107

    申请日:2005-07-13

    IPC分类号: H01Q13/10

    CPC分类号: H01Q9/0457 H01Q3/34 H01Q21/29

    摘要: The present invention relates to a radiating device intended to receive and/or transmit electromagnetic signals comprising at least two antennas connected by slot and having a common slot. Connection means enable at least one antenna to be connected to processing means of electromagnetic signals. The connection means include two connection lines connected to the processing means. The two lines are terminated by an open circuit and are coupled electromagnetically to the common slot of the two antennas so as to enable a phase difference to be introduced between the electromagnetic signals of the two antennas when the connection is switched from one line to the other by means of a switching device present on the connection lines.

    摘要翻译: 本发明涉及一种旨在接收和/或发射包括通过时隙连接并具有公共时隙的至少两个天线的电磁信号的辐射装置。 连接装置使得能够将至少一个天线连接到电磁信号的处理装置。 连接装置包括连接到处理装置的两条连接线。 两条线由开路端接,并且电磁耦合到两个天线的公共时隙,以便当连接从一条线路切换到另一条线路时,能够在两个天线的电磁信号之间引入相位差 借助存在于连接线路上的开关装置。

    Radiation diversity antennas
    4.
    发明申请
    Radiation diversity antennas 有权
    辐射分集天线

    公开(公告)号:US20050237252A1

    公开(公告)日:2005-10-27

    申请号:US10791978

    申请日:2004-03-03

    摘要: The present invention relates to a radiation diversity antenna consisting of radiating elements of the slot-line type coupled electromagnetically to a feed line, in which the radiating elements (1,2,3,4,5,1a,1b) have a tree structure, each radiating element having a length equal to kλs/2 where k is an identical or different integer from one element to the next and λs is the guided wavelength in the slot-line constituting the radiating element with at least one radiating element comprising a switching means (d1,d2,d3,d4,d′1) positioned in the slot-line constituting the said radiating element in such a way as to control the coupling between the said radiating element and the feed line (6) as a function of a command. The invention applies chiefly to wireless transmissions.

    摘要翻译: 辐射分集天线技术领域本发明涉及由辐射元件(1,2,3,4,5,1a,1b)具有辐射元件 树结构,每个辐射元件具有等于klambdas / 2的长度,其中k是从一个元素到下一个元素的相同或不同的整数,并且lambdas是构成辐射元件的槽线中的被引导波长,其中至少一个辐射元件包括 位于构成所述辐射元件的槽线中的开关装置(d 1,d 2,d 3,d 4,d'1)以控制所述辐射元件和馈电线之间的耦合的方式 6)作为命令的功能。 本发明主要适用于无线传输。

    Circular polarization antenna
    5.
    发明申请
    Circular polarization antenna 审中-公开
    圆极化天线

    公开(公告)号:US20070115193A1

    公开(公告)日:2007-05-24

    申请号:US11654891

    申请日:2007-01-18

    IPC分类号: H01Q13/12

    CPC分类号: H01Q13/106 H01Q1/243 H01Q1/38

    摘要: The present invention relates to a device for the reception and/or the transmission of electromagnetic signals comprising at least one means of reception and/or of transmission of electromagnetic signals, consisting of an antenna of the slot type (12) and a feed line (13) coupled electromagnetically with the slot of the antenna so as to connect the means of reception and/or of transmission of electromagnetic signals to means of utilization of the signals, the feed line being coupled electromagnetically with the slot at two points (A1, A2) chosen such that the electromagnetic waves exhibit a circular polarization

    摘要翻译: 本发明涉及一种用于接收和/或传输电磁信号的装置,包括至少一种电磁信号的接收和/或传输装置,包括槽型(12)的天线和馈线( 13)与天线的槽电磁耦合,以将电磁信号的接收和/或传输装置连接到利用信号的装置,馈电线在两点(A 1, A 2),使得电磁波呈现圆偏振

    Dual-band planar antenna
    6.
    发明申请
    Dual-band planar antenna 失效
    双频平面天线

    公开(公告)号:US20050083239A1

    公开(公告)日:2005-04-21

    申请号:US10963937

    申请日:2004-10-13

    摘要: The invention relates to a dual-band planar antenna formed by at least one slot of closed shape fabricated on a printed substrate having a perimeter equal to kλf, and two supply lines supplying power to the slot via two accesses separated by (2m+1)λf/4, where λf is the guided wavelength in the slot and k and m integers greater than 0, the slot comprising means modifying the operating frequency, one of the supply lines being situated on the said means. The invention is especially applicable to antennas used in domestic wireless networks (IEEE802-11a or Hyperlan 2 standards.

    摘要翻译: 本发明涉及一种双带平面天线,其由封闭形状的至少一个狭缝形成,其制造在印刷基板上,其周长等于klambda,并且两个电源线通过两个 由(2m + 1)λ/ f / 4分开的访问,其中λ是在时隙中的引导波长,并且k和m个整数大于0,所述时隙包括装置 修改工作频率,其中一条供应线位于所述装置上。 本发明特别适用于国内无线网络(IEEE802-11a或Hyperlan2标准)中使用的天线。

    Wideband omnidirectional radiating device
    8.
    发明授权
    Wideband omnidirectional radiating device 有权
    宽带全向辐射装置

    公开(公告)号:US07167136B2

    公开(公告)日:2007-01-23

    申请号:US11180107

    申请日:2006-07-13

    IPC分类号: H01Q13/10

    CPC分类号: H01Q9/0457 H01Q3/34 H01Q21/29

    摘要: The present invention relates to a radiating device intended to receive and/or transmit electromagnetic signals comprising at least two antennas connected by slot and having a common slot. Connection means enable at least one antenna to be connected to processing means of electromagnetic signals. The connection means include two connection lines connected to the processing means. The two lines are terminated by an open circuit and are coupled electromagnetically to the common slot of the two antennas so as to enable a phase difference to be introduced between the electromagnetic signals of the two antennas when the connection is switched from one line to the other by means of a switching device present on the connection lines.

    摘要翻译: 本发明涉及一种旨在接收和/或发射包括通过时隙连接并具有公共时隙的至少两个天线的电磁信号的辐射装置。 连接装置使得能够将至少一个天线连接到电磁信号的处理装置。 连接装置包括连接到处理装置的两条连接线。 两条线由开路端接,并且电磁耦合到两个天线的公共时隙,以便当连接从一条线路切换到另一条线路时,能够在两个天线的电磁信号之间引入相位差 借助存在于连接线路上的开关装置。

    Multiband planar antenna
    9.
    发明申请
    Multiband planar antenna 有权
    多频平面天线

    公开(公告)号:US20050190112A1

    公开(公告)日:2005-09-01

    申请号:US11064350

    申请日:2005-02-23

    摘要: The present invention relates to a multiband planar antenna consisting of at least one resonator formed of an element having a closed shape made on a substrate and dimensioned so as to operate in its fundamental mode at the resonant frequency of the lowest band. The resonator is fed by a feed line in such a way as to operate in all the higher modes. The resonator comprises means for modifying the resonant frequencies of the various modes in such a way as to cover the bands concerned.

    摘要翻译: 多波段平面天线技术领域本发明涉及一种多波段平面天线,其由至少一个谐振器构成,所述至少一个谐振器由在基板上形成的具有闭合形状的元件形成,并且其尺寸被设计成以最低频带的共振频率在其基本模式下工作。 谐振器由馈电线馈送,以便在所有较高模式下工作。 谐振器包括用于修改各种模式的谐振频率的装置,以覆盖所涉及的频带。

    Device for receiving and/or emitting electromagnetic waves with radiation diversity
    10.
    发明申请
    Device for receiving and/or emitting electromagnetic waves with radiation diversity 有权
    用于接收和/或发射具有辐射分集的电磁波的装置

    公开(公告)号:US20050083236A1

    公开(公告)日:2005-04-21

    申请号:US10501111

    申请日:2003-01-10

    摘要: The present invention relates to a device for receiving and/or transmitting electromagnetic waves with radiation diversity. This device comprises, on a common substrate, at least one antenna of the slot type formed by a closed curve, known as a slot antenna, electromagnetically coupled to a first supply line, and an antenna radiating parallel to the substrate, positioned inside the slot antenna and connected to a second supply line, said first and second supply lines being connected via a switching means to means for exploiting the electromagnetic waves. The device can be applied, in particular, in the field of wireless transmissions.

    摘要翻译: 本发明涉及用于接收和/或发射具有辐射分集的电磁波的装置。 该装置在共同的基板上包括由闭合曲线形成的槽型的至少一个天线,称为缝隙天线,电磁耦合到第一供电线,以及平行于基板辐射的天线,位于槽内 天线并连接到第二电源线,所述第一和第二电源线通过开关装置连接到用于利用电磁波的装置。 该装置可以特别地应用于无线传输领域。