Slim triple band antenna array for cellular base stations
    41.
    发明授权
    Slim triple band antenna array for cellular base stations 有权
    用于蜂窝基站的超薄三频天线阵列

    公开(公告)号:US08754824B2

    公开(公告)日:2014-06-17

    申请号:US13933636

    申请日:2013-07-02

    申请人: Fractus, S.A.

    IPC分类号: H01Q21/00 H01Q1/38

    摘要: The present invention refers to a triple-band antenna array for cellular base stations operating at a first frequency band and at a second frequency band within a first frequency range, and also at a third frequency band within a second frequency range. Said triple-band antenna array comprises a first set of radiating elements operating at the first frequency band, a second set of radiating elements operating at the second frequency band, a third set of radiating elements operating at both the third and the first frequency bands, and a fourth set of radiating elements operating at both the third and the second frequency bands. The radiating elements are arranged in such a way that at least some of the radiating elements of the first set are interlaced with at least some of the radiating elements of the third set, and at least some of the radiating elements of the second set are interlaced with at least some of the radiating elements of said fourth set. Further the invention relates to a slim triple-band base station for mobile/cellular services that includes in its radiating part two or more of said triple-band antenna arrays.

    摘要翻译: 本发明涉及一种用于在第一频带和第一频率范围内的第二频带以及第二频率范围内的第三频带工作的蜂窝基站的三频带天线阵列。 所述三频带天线阵列包括在第一频带操作的第一组辐射元件,在第二频带操作的第二组辐射元件,在第三和第一频带两者上工作的第三组辐射元件, 以及在第三和第二频带两者上工作的第四组辐射元件。 辐射元件被布置成使得第一组的辐射元件中的至少一些与第三组的辐射元件中的至少一些隔行扫描,并且第二组的辐射元件中的至少一些被隔行扫描 具有所述第四组的至少一些辐射元件。 此外,本发明涉及用于移动/蜂窝业务的超薄三频带基站,其在其辐射部分中包括两个或多个所述三频天线阵列。

    HANDHELD DEVICE WITH TWO ANTENNAS, AND METHOD OF ENHANCING THE ISOLATION BETWEEN THE ANTENNAS
    42.
    发明申请
    HANDHELD DEVICE WITH TWO ANTENNAS, AND METHOD OF ENHANCING THE ISOLATION BETWEEN THE ANTENNAS 有权
    具有两个天线的手持装置,以及增强天线间隔离的方法

    公开(公告)号:US20130229317A1

    公开(公告)日:2013-09-05

    申请号:US13718348

    申请日:2012-12-18

    申请人: FRACTUS, S.A.

    IPC分类号: H01Q1/52 H01Q13/10

    摘要: The invention relates to a handheld device comprising a first antenna (401, 701, 901, 931, 961, 1101, 1151, 1301, 1501) arranged to operate in at least a first frequency band, and a second antenna (402, 702, 902, 1102, 1302, 1502, 2210) arranged to operate in at least a second frequency band, wherein said second frequency band is different from said first frequency band. According to the invention, the second antenna comprises a slot antenna comprising at least one slot in at least one conductive layer. The invention also relates to enhancement of the isolation between first and second antennas in a handheld device.

    摘要翻译: 本发明涉及一种手持设备,其包括被布置为在至少第一频带中操作的第一天线(401,701,901,931,961,1101,1151,1301,1501)和第二天线(402,702, 被布置成在至少第二频带中操作,其中所述第二频带不同于所述第一频带。 根据本发明,第二天线包括在至少一个导电层中包括至少一个槽的缝隙天线。 本发明还涉及增强手持设备中的第一和第二天线之间的隔离。

    Wireless Device Capable of Multiband MIMO Operation
    43.
    发明申请
    Wireless Device Capable of Multiband MIMO Operation 有权
    具有多频带MIMO操作能力的无线设备

    公开(公告)号:US20130187825A1

    公开(公告)日:2013-07-25

    申请号:US13755189

    申请日:2013-01-31

    申请人: Fractus, S.A.

    IPC分类号: H01Q1/50

    摘要: A wireless handheld or portable device capable of multiband MIMO operation comprising a communication module including at least one MIMO system, wherein the at least one MIMO system comprises at least two radiating systems capable of transmitting and receiving electromagnetic wave signals, wherein at least two of the radiating systems are capable of transmitting and receiving electromagnetic wave signals in at least a first frequency band, and wherein at least two of the radiating systems are capable of transmitting and receiving electromagnetic wave signals in at least a second frequency band. The MIMO system further comprises a MIMO module arranged for processing the electromagnetic wave signals. At least one of the radiating systems includes a radiating structure comprising a ground plane (157) capable of supporting at least one radiation mode, and a radiation booster (151a-b, 152, 153) arranged to couple electromagnetic energy from/to the ground plane.

    摘要翻译: 一种能够进行多频带MIMO操作的无线手持或便携式设备,包括包括至少一个MIMO系统的通信模块,其中所述至少一个MIMO系统包括能够发送和接收电磁波信号的至少两个辐射系统,其中至少两个 辐射系统能够在至少第一频带中发送和接收电磁波信号,并且其中至少两个辐射系统能够在至少第二频带中发射和接收电磁波信号。 MIMO系统还包括被布置用于处理电磁波信号的MIMO模块。 辐射系统中的至少一个包括辐射结构,其包括能够支撑至少一种辐射模式的接地平面(157)和布置成将电磁能量从地面耦合到地面的辐射增强器(151a-b,152,153) 飞机

    Multiple-Body-Configuration Multimedia and Smartphone Multifunction Wireless Devices

    公开(公告)号:US20210351493A1

    公开(公告)日:2021-11-11

    申请号:US17246192

    申请日:2021-04-30

    申请人: Fractus, S.A.

    摘要: A multifunction wireless device having at least one of multimedia functionality and smartphone functionality, the multifunction wireless device including an upper body and a lower body, the upper body and the lower body being adapted to move relative to each other in at least one of a clamshell, a slide, and a twist manner. The multifunction wireless device further includes an antenna system disposed within at least one of the upper body and the lower body and having a shape with a level of complexity of an antenna contour defined by complexity factors F21 having a value of at least 1.05 and not greater than 1.80 and F32 having a value of at least 1.10 and not greater than 1.90.

    Multiple-Body-Configuration Multimedia and Smartphone Multifunction Wireless Devices

    公开(公告)号:US20200295440A1

    公开(公告)日:2020-09-17

    申请号:US16832820

    申请日:2020-03-27

    申请人: Fractus, S.A.

    摘要: A multifunction wireless device having at least one of multimedia functionality and smartphone functionality, the multifunction wireless device including an upper body and a lower body, the upper body and the lower body being adapted to move relative to each other in at least one of a clamshell, a slide, and a twist manner. The multifunction wireless device further includes an antenna system disposed within at least one of the upper body and the lower body and having a shape with a level of complexity of an antenna contour defined by complexity factors F21 having a value of at least 1.05 and not greater than 1.80 and F 32 having a value of at least 1.10 and not greater than 1.90.

    Coupled Multiband Antennas
    49.
    发明申请

    公开(公告)号:US20190288393A1

    公开(公告)日:2019-09-19

    申请号:US16164472

    申请日:2018-10-18

    申请人: Fractus, S.A.

    摘要: An antenna includes at least two radiating arm structures made of or limited by a conductor, superconductor or semiconductor material. The two arms are coupled through a region on first and second superconducting arms such that the combined structure forms a small antenna with broadband behavior, multiband behavior or a combination thereof. The coupling between the two radiating arms is obtained via the shape and spatial arrangement thereof, in which at least one portion on each arm is placed in close proximity to each other (e.g., at a distance smaller than 1/10 of the longest free-space operating wavelength) to allow electromagnetic fields in one arm to be transferred to the other through close proximity regions. The proximity regions are spaced from the feeding port of the antenna (e.g., greater than 1/40 of the free-space longest operating wavelength) and specifically exclude the feeding port of the antenna.