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公开(公告)号:US20050285809A1
公开(公告)日:2005-12-29
申请号:US10876219
申请日:2004-06-24
CPC分类号: H01Q21/28 , H01Q5/35 , H01Q13/085
摘要: The invention proposes an antenna operating in two frequency bands and having two separate ports. The invention is a printed antenna with slot produced on a ground plane. Said antenna consisting of a slot 1, said antenna having a first port produced by a first microstrip line 2, the coupling between the first line 2 and the slot 1 being produced at a first distance L1 from a closed end of the slot, and a second port produced by a second microstrip line 4, the coupling between the second line 4 and the slot 1 being produced at a second distance L2 from the closed end of the slot. The invention also pertains to a system of antennas which comprises at least two twin-port antennas.
摘要翻译: 本发明提出了一种在两个频带中工作并具有两个独立端口的天线。 本发明是一种在接地平面上产生槽的印刷天线。 所述天线由槽1组成,所述天线具有由第一微带线2产生的第一端口,第一线2和槽1之间的耦合从狭槽的封闭端产生第一距离L 1,以及 由第二微带线4产生的第二端口,第二线路4和缝隙1之间的耦合以距槽的封闭端的第二距离L 2产生。 本发明还涉及一种包括至少两个双端口天线的天线系统。
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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。
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公开(公告)号:US20050057413A1
公开(公告)日:2005-03-17
申请号:US10928991
申请日:2004-08-27
申请人: Ali Louzir , Philippe Minard
发明人: Ali Louzir , Philippe Minard
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。
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64.
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。
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公开(公告)号:US09287914B2
公开(公告)日:2016-03-15
申请号:US12737204
申请日:2009-06-25
IPC分类号: H01Q1/38 , H04B1/3827 , H01Q1/22 , H01Q9/04 , H01Q5/364
CPC分类号: H04B1/3827 , H01Q1/2283 , H01Q1/38 , H01Q5/364 , H01Q9/0407
摘要: The invention relates to an RF reception front end block comprising a first substrate and an RF integrated front end module integrated onto a second substrate supporting a radiating part of the antenna.The antenna is in addition formed by: a first radiating part supported by the substrate and by a junction constituted by a third radiating part connecting the first radiating part and the part supported by the substrate.
摘要翻译: 本发明涉及RF接收前端块,其包括第一基板和集成在支撑天线辐射部分的第二基板上的RF集成前端模块。 天线另外形成为:由基板支撑的第一辐射部分和由连接第一辐射部分和由基板支撑的部分的第三辐射部分构成的接合部。
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公开(公告)号:US08384607B2
公开(公告)日:2013-02-26
申请号:US12660848
申请日:2010-03-05
IPC分类号: H01Q13/10
摘要: The present invention relates to an antenna system comprising on a substrate, at least a first and a second printed radiating elements, each supplied by a feed line, with, between the two radiating elements, at least one transmission line comprising a first extremity and a second extremity. The first and the second extremities of the transmission line are respectively coupled to the first and the second radiating elements according to a coupling function with a ratio 1:b, b>1 and a phase φ, linked to the physical difference between the radiating elements, the length of the transmission line bringing a phase difference θ such that θ compensates for φ.The invention applies to antennas compatible with WIFI.
摘要翻译: 天线系统技术领域本发明涉及一种天线系统,该天线系统包括在基板上,至少第一和第二印刷辐射元件,每个至少第一和第二印刷辐射元件由馈电线提供,在两个辐射元件之间,至少一个传输线包括第一末端和 第二极 传输线的第一和第二端分别根据耦合函数耦合到第一和第二辐射元件,该耦合函数的比率为1:b,b> 1,相位和相位相关联,辐射 元件,传输线的长度带来相位差&thetas; 这样&thetas; 补偿&phgr。 本发明适用于与WIFI兼容的天线。
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公开(公告)号:US06756855B2
公开(公告)日:2004-06-29
申请号:US10161894
申请日:2002-06-04
IPC分类号: H03B1110
CPC分类号: H03B5/1876 , H03B5/1864
摘要: The invention provides a dielectric resonator oscillator DR, especially for transmission devices whose oscillating frequency may take several values. The oscillator uses two interfering conductors 30 and 31 switched so that they may or may not form a metal plane close to the dielectric resonator DR in order to vary the frequency of the oscillator while using a single resonator. The interfering conductors 30 and 31 are located in the cavity CAV close to the resonator DR and the switching means may or may not establish an electrical contact between the said interfering conductors 30 and 31.
摘要翻译: 本发明提供一种介质谐振器DR,特别是用于其振荡频率可能取数值的传输装置。 振荡器使用两个干涉导体30和31被切换,使得它们可以形成或可以不形成靠近介质谐振器DR的金属平面,以便在使用单个谐振器的同时改变振荡器的频率。 干扰导体30和31位于靠近谐振器DR的腔CAV中,并且开关装置可以或可以不在所述干涉导体30和31之间建立电接触。
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公开(公告)号:US08537065B2
公开(公告)日:2013-09-17
申请号:US12734535
申请日:2008-11-07
IPC分类号: H01Q13/10
CPC分类号: H01Q1/521
摘要: The invention concerns a system of antennas on the same support. Each antenna is connected to a first port for the emission/reception in a first frequency band, and to a second port for the emission/reception in a second frequency band. The invention consists in a specific dimensioning of the support, such that the difference of the perimetric lengths separating the median points is a function of the half wavelength λ/2 modulo k λ, k positive integer, where λ is the wavelength corresponding to a working frequency fr.
摘要翻译: 本发明涉及在相同支撑上的天线系统。 每个天线连接到用于在第一频带中的发射/接收的第一端口以及用于第二频带中的发射/接收的第二端口。 本发明包括支撑体的特定尺寸,使得分离中间点的周长的差异是半波长λ/ 2模kλ,k正整数的函数,其中λ是对应于工作的波长 频率fr
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公开(公告)号:US20100220015A1
公开(公告)日:2010-09-02
申请号:US12660383
申请日:2010-02-25
IPC分类号: H01Q9/04
CPC分类号: H01Q9/0442 , H01Q1/243 , H01Q9/0421 , H01Q9/42
摘要: The present invention relates to a very compact antenna system with a diversity order of 2. An antenna system with a diversity order of 2 integrated on an electronic card comprising a first radiating element of F-inverted type with a first extremity connected to a ground plane, a second extremity free and a conductive power supply part, a second radiating element of F-inverted type with a first extremity connected to a ground plane, a second extremity free and a conductive power supply part, characterized in that the free extremities of the first and second radiating elements are opposite one another and are separated by a projecting element of the ground plane.Application in electronic cards for multi-standard communication devices.
摘要翻译: 本发明涉及分集阶数为2的非常紧凑的天线系统。集成在电子卡上的分集阶数为2的天线系统包括:F倒置型的第一辐射元件,其第一末端连接到接地层 ,第二末端自由和导电供电部分,具有第一末端连接到接地平面的F倒置型的第二辐射元件,第二末端自由和导电供电部分,其特征在于,所述第二末端的自由末端 第一和第二辐射元件彼此相对并且被接地平面的突出元件分开。 应用于多标准通信设备的电子卡。
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公开(公告)号:US20090219219A1
公开(公告)日:2009-09-03
申请号:US12094627
申请日:2006-11-20
IPC分类号: H01Q21/00
CPC分类号: H01Q21/28 , H01Q9/0407 , H01Q21/0006 , H01Q21/24
摘要: The invention consists of an antenna array, for the reception of two frequency bands, comprising two pairs of radiating elements and an network for excitation of these elements for the reception of one of the bands. The radiating elements are positioned so as to free the center of the array to allow colocalized reception of the other band. The excitation network comprises hybrid elements so as to introduce a certain phase shift between the radiating elements allowing a dual circular polarization. This network must comply with two constraints: The phase shift introduced between the hybrids must be equal to the phase shift of the hybrid modulo 2kπ k integer. and the length of the line L1 placed between the first hybrid H1 and the first patch PA1 is such that it introduces a phase shift equal to π modulo 2kπ k integer
摘要翻译: 本发明包括用于接收两个频带的天线阵列,包括两对辐射元件和用于激发这些元件以用于接收其中一个频带的网络。 辐射元件被定位成释放阵列的中心以允许另一个带的共定位接收。 励磁网络包括混合元件,以便在辐射元件之间引入一定的相移,允许双圆极化。 该网络必须符合两个约束条件:杂波之间引入的相移必须等于混合模2kpi k整数的相移。 并且放置在第一混合H1和第一贴片PA1之间的线L1的长度使得其引入等于π模2kpi k整数的相移
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