Radiating slot planar antennas
    51.
    发明申请
    Radiating slot planar antennas 有权
    辐射槽平面天线

    公开(公告)号:US20080143623A1

    公开(公告)日:2008-06-19

    申请号:US12001720

    申请日:2007-12-12

    IPC分类号: H01Q13/10 H01Q9/04

    CPC分类号: H01Q13/106 H01Q13/16

    摘要: The present invention relates to a compact planar antenna containing, on a substrate featuring at least one ground plane, a radiating slot forming at least one folded strand with parallel strand parts. The antenna contains at least one means of phase inversion between two successive strand parts, the means of phase inversion being positioned on the strand in such a manner that the field components of the parallel strand parts are added together. The use of phase inversion means makes it possible to reduce the dimensions of the antenna, facilitating its integration on a card.

    摘要翻译: 本发明涉及一种紧凑的平面天线,其包含在具有至少一个接地平面的基板上,形成具有平行线股部分的至少一个折叠线的辐射槽。 该天线包含至少一个在两个连续的绞合部分之间相位转换的装置,相位反转装置以这样一种方式定位,使得将平行线部分的场分量相加在一起。 使用相位反转装置可以减小天线的尺寸,便于其集成在卡上。

    Transition between a rectangular waveguide and a microstrip line
    54.
    发明申请
    Transition between a rectangular waveguide and a microstrip line 有权
    矩形波导与微带线之间的转换

    公开(公告)号:US20060152298A1

    公开(公告)日:2006-07-13

    申请号:US10540642

    申请日:2003-12-22

    IPC分类号: H01P5/107

    CPC分类号: H01P5/107 Y10T29/49016

    摘要: The transition between a rectangular waveguide and a microstrip line consists of a ribbed rectangular waveguide realised in a foam bar in synthetic material of which the metallized base under the rib continues in the form of a foam plate constituting a substrate for the microstrip line, the rib having a base extending between the upper plane of the ribbed waveguide and the upper plane of the substrate and the microstrip line being disposed on the upper plane of the substrate in the continuation of the base of the rib.

    摘要翻译: 矩形波导和微带线之间的过渡由在合成材料中的泡沫棒中实现的肋状矩形波导组成,其下肋下的金属化基底以泡沫板的形式连续地构成用于微带线的基板,肋 具有在所述肋状波导的上平面和所述基板的上平面之间延伸的基部,并且所述微带线在所述肋的基部的延续中设置在所述基板的上平面上。

    Slot type planar antennas
    55.
    发明申请
    Slot type planar antennas 有权
    插槽型平面天线

    公开(公告)号:US20050253765A1

    公开(公告)日:2005-11-17

    申请号:US11096741

    申请日:2005-04-01

    摘要: The present invention relates to a planar antenna comprising a resonating slot 12 dimensioned to operate at a given frequency, the slot being realized on a substrate 10 and supplied by a feed line 13 in a short circuit plane in which it is located. The substrate has a variable thickness 10b. The invention can be used in wireless networks.

    摘要翻译: 平面天线技术领域本发明涉及一种包括谐振槽12的平面天线,该谐振槽12的尺寸设计成以给定的频率工作,所述槽被实现在基板10上,并由馈电线13在其所在的短路平面中提供。 衬底具有可变的厚度10b。 本发明可用于无线网络。

    Multiband planar antenna
    56.
    发明申请
    Multiband planar antenna 失效
    多频平面天线

    公开(公告)号:US20050057413A1

    公开(公告)日:2005-03-17

    申请号:US10928991

    申请日:2004-08-27

    CPC分类号: H01Q5/00 H01Q5/40 H01Q13/106

    摘要: The present invention relates to a multiband planar antenna comprising, on a substrate having a ground plane, at least a first slot dimensioned for operation at a first frequency and a second slot dimensioned for operation at a second frequency, the two slots having a closed shape and being excited by a common supply line. Furthermore, the slots are coupled to the supply line such that the coupling with the first slot is implemented in an electrical plane of the supply line of a first type and the coupling with the second slot is implemented in an electrical plane of the supply line of a second type, the supply line having, at its free end, a control element comprising two states allowing the type of electrical plane at the coupling points of the line with the first and second slots to be modified, the slots being positioned with respect to the supply line such that only one of them radiates for a given state of the control element. This antenna can operate in at least two frequency bands such as that around 2.4 GHz and that around 5 GHz.

    摘要翻译: 多频带平面天线技术领域本发明涉及一种多频带平面天线,其包括在具有接地平面的基板上,至少第一狭槽的尺寸设计为在第一频率下工作,第二狭槽的尺寸适于在第二频率下操作,所述两个狭槽具有封闭形状 并受到共同供应线的兴奋。 而且,这些槽耦合到供应管线,使得与第一槽的联接实现在第一类型的供应管线的电平面中,并且与第二槽的联接实现在电源线的电平面中 第二类型,所述供应管线在其自由端具有包括两个状态的控制元件,所述两个状态允许在所述第一和第二槽的所述线的耦合点处的电平面的类型被修改,所述槽相对于 供应管线,使得其中仅一个辐射用于控制元件的给定状态。 该天线可以在至少两个频带上操作,例如大约2.4GHz和大约5GHz的频带。

    Compact, planar antenna with two ports and terminal comprising same
    57.
    发明授权
    Compact, planar antenna with two ports and terminal comprising same 有权
    具有两个端口的紧凑的平面天线和包括它们的端子

    公开(公告)号:US06753824B2

    公开(公告)日:2004-06-22

    申请号:US10224716

    申请日:2002-08-21

    IPC分类号: H01Q1312

    CPC分类号: H01Q13/106 H01Q1/243

    摘要: Compact, planar antenna made on a substrate comprising an annular slot which is dimensioned to operate at a given frequency and which is placed in a short-circuit plane of a line via which the antenna slot is fed. A second slot feed line is symmetrically disposed with respect to the first line in the line short-circuit plane common to them. Each of the lines, furnished with a port, is connected to a switching facility so as to allow the feeding of the antenna through one or the other of the two ports.

    摘要翻译: 紧凑的平面天线,其在包括环形槽的衬底上制成,该环形槽的尺寸被设计成以给定的频率工作并被放置在馈送天线槽的线的短路平面中。 相对于它们共同的线路短路平面中的第一条线对称地设置第二槽口进给线。 配有端口的每条线路连接到开关设备,以允许通过两个端口中的一个或另一个馈送天线。

    Process and device for wireless transmission
    58.
    发明授权
    Process and device for wireless transmission 失效
    无线传输的过程和设备

    公开(公告)号:US5960090A

    公开(公告)日:1999-09-28

    申请号:US770095

    申请日:1996-12-19

    CPC分类号: H04B1/40 H04R5/02 H04R5/04

    摘要: The present invention relates to a process and a device for the wireless transmission of a signal S.sub.1 between a transmitter and at least one receiver.According to the invention, at the sending end:a first carrier S.sub.2, of frequency F.sub.2, situated in the VHF (Very High Frequency) range, is frequency-modulated by the signal S.sub.1 to be transmitted, and thena second carrier S.sub.3 of frequency F.sub.3, situated in the SHF (Super High Frequency) frequency range, is amplitude-modulated by a modulating signal S.sub.2m. resulting from the frequency modulation of the carrier S.sub.2 so as to transmit an amplitude-modulated signal S.sub.3m to the receiver,and at the receiving end:amplitude demodulation of the signal S.sub.3m is performed so as to recover the signal S.sub.2m, and thenfrequency demodulation of the signal S.sub.2m is performed so as to recover the signal S.sub.1.

    摘要翻译: 本发明涉及用于在发射机和至少一个接收机之间无线传输信号S1的过程和设备。 根据本发明,在发送端:位于VHF(超高频)范围的频率为F2的第一载波S2由被发送的信号S1进行频率调制,然后是频率的第二载波S3 F3位于SHF(超高频)频率范围内,由调制信号S2m进行幅度调制。 由载波S2的频率调制产生的,以便将幅度调制信号S3m发射到接收机,在接收端:执行信号S3m的幅度解调,以便恢复信号S2m,然后进行频率解调 执行信号S2m以恢复信号S1。

    Method of integrating an identification circuit into a data medium
    59.
    发明授权
    Method of integrating an identification circuit into a data medium 有权
    将识别电路集成到数据介质中的方法

    公开(公告)号:US08502677B2

    公开(公告)日:2013-08-06

    申请号:US12308724

    申请日:2007-06-13

    IPC分类号: G08B13/14

    摘要: The present invention relates to a method for integrating an identifier circuit in a data medium formed by at least one dielectric substrate covered by a conductive layer, the conductive layer comprising a part receiving data and a part without data. The method consists in etching in the part without data of the conductive layer, at least one resonating slot forming an antenna and coupling an integrated circuit to the slot.

    摘要翻译: 本发明涉及一种用于将标识符电路集成在由由导电层覆盖的至少一个电介质衬底形成的数据介质中,该导电层包括接收数据的部分和没有数据的部分。 该方法包括在没有导电层的数据的部分中蚀刻,形成天线的至少一个谐振槽并将集成电路耦合到槽。

    Multi-antenna system feed device and wireless link terminal equipped with such a device
    60.
    发明授权
    Multi-antenna system feed device and wireless link terminal equipped with such a device 失效
    多天线系统馈电装置和无线链路终端配备这种装置

    公开(公告)号:US08441410B2

    公开(公告)日:2013-05-14

    申请号:US12452836

    申请日:2008-07-22

    IPC分类号: H01Q21/00

    CPC分类号: H01Q21/0006 H01Q3/24

    摘要: A multi-antenna system feed device and a terminal including such a device is suggested.The device includes at least: a set of Wilkinson combiners, a branch of a combiner feeding an antenna, with the branches connected as inputs to a feed point; a set of switches connected between the antennas and the combiners with each switch switching a combiner branch to its corresponding antenna with the antenna being connected to the line when the switch is closed; A branch feeding an antenna, for instance, will be common to two consecutive combiners of the system. The suggested multi-antenna system feed device applies in particular to the extension of multi-antenna or sector antenna systems, used especially in devices with Multiple Inputs/Outputs of the MiMo type and more specifically to mesh network architectures.

    摘要翻译: 建议多天线系统馈电装置和包括这种装置的终端。 该装置至少包括:一组Wilkinson组合器,馈送天线的组合器的分支,其中分支连接到馈送点的输入; 连接在天线和组合器之间的一组开关,每个开关在组合器分支切换到相应的天线时,天线在开关闭合时连接到线路; 例如,馈送天线的分支对于系统的两个连续组合器将是共同的。 建议的多天线系统馈送装置特别适用于多天线或扇区天线系统的扩展,特别是在具有MiMo类型的多输入/输出的设备中,更具体地涉及网状网络架构。