Wideband MIMO array with low passive intermodulation attributes

    公开(公告)号:US10164329B2

    公开(公告)日:2018-12-25

    申请号:US15150314

    申请日:2016-05-09

    摘要: A wideband array capable of MIMO operation and possessing low Passive Intermodulation (PIM) characteristics is described for use in Distributed Antenna Systems (DAS) and other applications which require low PIM levels. The antenna can be configured to provide a narrow radiated beamwidth across multiple frequency bands and can support high power levels. A novel antenna design is implemented to populate the array configuration, wherein both fed and counterpoise elements are isolated from the ground plane to provide low PIM performance, while maintaining constant beamwidth across wide frequency ranges.

    Acquisition Aid Antenna Device And Associated Antenna System For Monitoring A Moving Target

    公开(公告)号:US20180358682A1

    公开(公告)日:2018-12-13

    申请号:US15769574

    申请日:2016-10-21

    摘要: The invention concerns an acquisition aid antenna device (3), intended to be secured to a main antenna device, the acquisition aid antenna device (3) comprising: —a multiband acquisition aid antenna feed (7), suitable for receiving radiation emitted by a target, and—a lens (9) arranged in the main reception lobe of the acquisition aid antenna feed (7) for concentrating the radiation received from the target towards the acquisition aid antenna feed (7). This device makes it possible to detect targets that are outside the useful beam of the main antenna device, and to use an acquisition aid antenna feed identical to the feed of the main antenna device.

    Antenna system for a large appliance

    公开(公告)号:US10103427B1

    公开(公告)日:2018-10-16

    申请号:US15904332

    申请日:2018-02-24

    发明人: Simon Yang

    摘要: An antenna system for a large appliance is disclosed herein. The antenna system comprises a large appliance having a front surface and a rear surface, a first antenna mounted on the rear surface, a second antenna mounted on the rear surface, a combiner in communication with the first antenna and the second antenna, a radio, a processor, and a wireless access point. The combiner selects the strongest signal of the first antenna and the second antenna to receive a wireless signal from the wireless access point.

    Lens based antenna for super high capacity wireless communications systems

    公开(公告)号:US10050346B2

    公开(公告)日:2018-08-14

    申请号:US15593207

    申请日:2017-05-11

    申请人: Matsing, Inc.

    摘要: An antenna includes a stack of cylindrical lenses combined with feed elements to provide multi-beam coverage for a given wireless communication sector. Each cylindrical lens disc has approximately the same height as the feed elements being used with the lens. To overcome the problem of interference from cables and opposing feeds, feed elements are placed around the lens. The cylindrical lenses are stacked such that a small gap exists between each pair of adjacent cylindrical lenses, allowing for cable lines to pass through between the pair of the cylindrical lenses, and thus removing interference for 360 degree coverage. Cable lines are arranged such that they only traverse the portion of the circumferential surfaces of the cylindrical lenses that do not interfere with the field of view of the RF signals generated by the corresponding feed elements.

    MULTI - MODE MOBILE DEVICE AND RADIATION ENHANCING DEVICE

    公开(公告)号:US20180212305A1

    公开(公告)日:2018-07-26

    申请号:US15674772

    申请日:2017-08-11

    发明人: Shih-Chiang Wei

    IPC分类号: H01Q1/22 H01Q5/30 H01Q13/10

    摘要: A multi-mode portable apparatus is provided and includes an upper part, a base, a hinge assembly, and an antenna unit. The upper part includes a cover and a screen frame relative to the cover. The base includes a frame and a bottom cover relative to the frame, in which the bottom cover includes a metal covering part having a first slot and a second slot. The hinge assembly is connected between the upper part and the base thereby allowing the multi-mode portable apparatus to be capable of being flipped to operate in a laptop mode or a tablet mode. The antenna unit is disposed on the upper part, in which the antenna unit operates in at least one operating frequency band.

    COMPOSITE ANTENNA DEVICE
    99.
    发明申请

    公开(公告)号:US20180212301A1

    公开(公告)日:2018-07-26

    申请号:US15877939

    申请日:2018-01-23

    发明人: Shinji IINO

    摘要: A composite antenna device is provided that is capable of achieving gain enhancement of a patch antenna and further miniaturization of the entire device size. A composite antenna device capable of receiving signals of a plurality of frequency bands for a vehicle includes a base plate, a first antenna, and a second antenna. The first antenna is constituted by a patch antenna placed on the base plate and capable of receiving signals of a first frequency band. The second antenna is constituted by a capacitive antenna capable of receiving signals of a second frequency band lower than the first frequency band. The second antenna includes a top load portion disposed so as to cover the first antenna and has at least one conductive planar body functioning also as a wave director for the first antenna.

    Multi-band antenna
    100.
    发明授权

    公开(公告)号:US10008763B2

    公开(公告)日:2018-06-26

    申请号:US14958618

    申请日:2015-12-03

    摘要: A multi-band antenna includes a conductive cap, a ground plane element, a supporting frame, a first radiating conductive element, a second radiating conductive element, a third radiating conductive element, and a plurality of conductive pieces. The multi-band antenna of the disclosure makes the radiating conductive element contact with the conductive cap physically via the conductive piece. Therefore, although a gap similar to a slot is formed, the resonant mode of the multi-band antenna is not excited via the slot.