Isolated multiband tubular dipole
    14.
    发明授权

    公开(公告)号:US10236585B2

    公开(公告)日:2019-03-19

    申请号:US15043470

    申请日:2016-02-12

    Applicant: Netgear, Inc.

    Abstract: A dual band end fed dipole provides at least two distinct operating frequencies, e.g. 2.45 GHz and 5.5 GHz. Properties of the antenna include low cost to manufacture, e.g. ease of automation; minimal manual labor to manufacture, e.g. reliability; dual band operation; broad bandwidth; good feed line isolation; omnidirectional beam pattern; minimal vertical beam squint; small diameter; and high efficiency. Embodiments of the invention provide a dual band end fed dipole with a low band trap on the feed side that requires minimal manual labor to manufacture because the antenna is formed from a single flat sheet of metal and soldering is replaced with crimping. Minimal dielectric loading is also achieved.

    Antenna structures and associated methods for construction and use

    公开(公告)号:US10236578B2

    公开(公告)日:2019-03-19

    申请号:US15853636

    申请日:2017-12-22

    Applicant: NETGEAR, INC.

    Abstract: Disclosed are improved antenna structures, systems, and methods of manufacturing. In an embodiment, low-cost internal 2G/5G antennas have flat metal dipole construction, which can include a stiffener. External embodiments include quad dipole antenna structures, with broadside or corner arrays. Isolated multi-band center or end-fed dipole antennas can include single-sided PCB or metal-only structures, for operation with at least two distinct frequencies, and can provide RF isolation, such as with an RF trap or a Balun system. Embodiments of non-DC path or pass-through dual band antennas feature trap structures, along with discrete or distributed matching, and can provide a DC feed path for LEDs. Low profile and flat vertically polarized omni-directional antennas, such as for operation at 915 MHz, include an open slot driven cavity. Stacked 2G/5G antenna structures provide axial symmetry between quadrants. Improved construction methods and antenna structures include enhanced thin metal components and low cost, crimp-only construction methods.

    Enhanced high efficiency 3G/4G/LTE antennas, devices and associated processes
    20.
    发明授权
    Enhanced high efficiency 3G/4G/LTE antennas, devices and associated processes 有权
    增强高效3G / 4G / LTE天线,设备及相关流程

    公开(公告)号:US09048545B2

    公开(公告)日:2015-06-02

    申请号:US13830018

    申请日:2013-03-14

    Applicant: NETGEAR, INC.

    CPC classification number: H01Q9/42 H01Q5/385 Y10T29/49018

    Abstract: Embodiments of the invention provide several antenna designs that exhibit both high bandwidth and efficiency, such as for operation in one or more bands, such as but not limited to operation in 3G, 4G, LTE bands. A first aspect of the invention concerns the form factor of the enhanced antenna; a second aspect of the invention concerns the ease with which the enhanced antenna is manufactured; and a third aspect concerns the superior performance exhibited by the enhanced antenna across one or more bandwidths.

    Abstract translation: 本发明的实施例提供了表现出高带宽和高效率的几种天线设计,例如用于在一个或多个频带中操作,例如但不限于3G,4G,LTE频带中的操作。 本发明的第一方面涉及增强天线的形状因子; 本发明的第二方面涉及制造增强天线的容易性; 第三方面涉及增强天线跨越一个或多个带宽所表现的卓越性能。

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