Antenna for dual band operation
    1.
    发明申请
    Antenna for dual band operation 审中-公开
    天线双频段操作

    公开(公告)号:US20070057849A1

    公开(公告)日:2007-03-15

    申请号:US11387924

    申请日:2006-03-24

    IPC分类号: H01Q1/38

    CPC分类号: H01Q9/42 H01Q5/378

    摘要: Provided is a dual band antenna including: a ground surface; a feeder feeding a predetermined current; an induction radiator including one end connected to the ground surface and the other end connected to the feeder; and a parasitic radiator including an end connected to the ground surface and the other end opened. An antenna having a smaller size than an existing IFA mainly used as an internal antenna in a portable terminal can be provided through the dual band antenna including the induction radiator and the parasitic radiator.

    摘要翻译: 提供一种双频天线,包括:地表; 馈送预定电流的馈线; 感应辐射器,其一端连接到地表面,另一端连接到馈线; 以及寄生散热器,其包括连接到地表面并且另一端打开的端部。 可以通过包括感应辐射器和寄生散热器的双频带天线来提供具有比用作便携式终端中的内部天线的现有IFA更小的天线。

    DUAL-BAND PLANAR INVERTED-F ANTENNA
    2.
    发明申请
    DUAL-BAND PLANAR INVERTED-F ANTENNA 失效
    双频平面反相天线

    公开(公告)号:US20100201581A1

    公开(公告)日:2010-08-12

    申请号:US12764562

    申请日:2010-04-21

    IPC分类号: H01Q9/04

    摘要: An improved and more compact structure of a built-in antenna for handheld terminals, improving radiation pattern and efficiency. Provided is a planar inverted-F antenna having a radiation part having an inductive radiation portion and a parasitic radiation portion which are spaced in a certain distance apart from a ground surface, a power-supply part horizontally spaced apart from the ground surface and for directly supplying currents to the connected inductive radiation portion, and connection parts for connecting the radiation portions to the ground. The planar inverted-F antenna has an inductive antenna portion and a parasitic antenna portion, thereby reducing its volume compared to the conventional inverted-F antenna. Complicated manufacturing and processing procedures are simplified by connecting the power-supplying part and a PCB.

    摘要翻译: 改进和更紧凑的结构的内置天线手持终端,改善辐射模式和效率。 本发明提供一种平面倒F型天线,其具有辐射部,该辐射部具有与地面隔开一定距离的电感辐射部和寄生放射部,与地表水平间隔开的供电部, 向连接的感应辐射部分提供电流,以及将辐射部分连接到地面的连接部分。 平面倒F天线具有感应天线部分和寄生天线部分,因此与传统的倒F天线相比,其体积减小。 通过连接供电部件和PCB来简化复杂的制造和加工程序。

    Dual-band planar inverted-F antenna
    3.
    发明申请
    Dual-band planar inverted-F antenna 有权
    双频平面倒F天线

    公开(公告)号:US20060176226A1

    公开(公告)日:2006-08-10

    申请号:US11347217

    申请日:2006-02-06

    IPC分类号: H01Q1/24

    摘要: An improved and more compact structure of a built-in antenna for handheld terminals, improving radiation pattern and efficiency. Provided is a planar inverted-F antenna having a radiation part having an inductive radiation portion and a parasitic radiation portion which are spaced in a certain distance apart from a ground surface, a power-supply part horizontally spaced apart from the ground surface and for directly supplying currents to the connected inductive radiation portion, and connection parts for connecting the radiation portions to the ground. The planar inverted-F antenna has an inductive antenna portion and a parasitic antenna portion, thereby reducing its volume compared to the conventional inverted-F antenna. Complicated manufacturing and processing procedures are simplified by connecting the power-supplying part and a PCB.

    摘要翻译: 改进和更紧凑的结构的内置天线手持终端,改善辐射模式和效率。 本发明提供一种平面倒F型天线,其具有辐射部,该辐射部具有与地面隔开一定距离的电感辐射部和寄生放射部,与地表水平间隔开的供电部, 向连接的感应辐射部分提供电流,以及将辐射部分连接到地面的连接部分。 平面倒F天线具有感应天线部分和寄生天线部分,因此与传统的倒F天线相比,其体积减小。 通过连接供电部件和PCB来简化复杂的制造和加工程序。

    Dual-band planar inverted-F antenna
    4.
    发明授权
    Dual-band planar inverted-F antenna 有权
    双频平面倒F天线

    公开(公告)号:US07733271B2

    公开(公告)日:2010-06-08

    申请号:US11347217

    申请日:2006-02-06

    IPC分类号: H01Q1/38

    摘要: An improved and more compact structure of a built-in antenna for handheld terminals, improving radiation pattern and efficiency. Provided is a planar inverted-F antenna having a radiation part having an inductive radiation portion and a parasitic radiation portion which are spaced in a certain distance apart from a ground surface, a power-supply part horizontally spaced apart from the ground surface and for directly supplying currents to the connected inductive radiation portion, and connection parts for connecting the radiation portions to the ground. The planar inverted-F antenna has an inductive antenna portion and a parasitic antenna portion, thereby reducing its volume compared to the conventional inverted-F antenna. Complicated manufacturing and processing procedures are simplified by connecting the power-supplying part and a PCB.

    摘要翻译: 改进和更紧凑的结构的内置天线手持终端,改善辐射模式和效率。 本发明提供一种平面倒F型天线,其具有辐射部,该辐射部具有与地面隔开一定距离的电感辐射部和寄生放射部,与地表水平间隔开的供电部, 向连接的感应辐射部分提供电流,以及将辐射部分连接到地面的连接部分。 平面倒F天线具有感应天线部分和寄生天线部分,因此与传统的倒F天线相比,其体积减小。 通过连接供电部件和PCB来简化复杂的制造和加工程序。

    Dual-band planar inverted-F antenna
    5.
    发明授权
    Dual-band planar inverted-F antenna 失效
    双频平面倒F天线

    公开(公告)号:US07965240B2

    公开(公告)日:2011-06-21

    申请号:US12764562

    申请日:2010-04-21

    IPC分类号: H01Q1/38

    摘要: An improved and more compact structure of a built-in antenna for handheld terminals, improving radiation pattern and efficiency. Provided is a planar inverted-F antenna having a radiation part having an inductive radiation portion and a parasitic radiation portion which are spaced in a certain distance apart from a ground surface, a power-supply part horizontally spaced apart from the ground surface and for directly supplying currents to the connected inductive radiation portion, and connection parts for connecting the radiation portions to the ground. The planar inverted-F antenna has an inductive antenna portion and a parasitic antenna portion, thereby reducing its volume compared to the conventional inverted-F antenna. Complicated manufacturing and processing procedures are simplified by connecting the power-supplying part and a PCB.

    摘要翻译: 改进和更紧凑的结构的内置天线手持终端,改善辐射模式和效率。 本发明提供一种平面倒F型天线,其具有辐射部,该辐射部具有与地面隔开一定距离的电感辐射部和寄生放射部,与地表水平间隔开的供电部, 向连接的感应辐射部分提供电流,以及将辐射部分连接到地面的连接部分。 平面倒F天线具有感应天线部分和寄生天线部分,因此与传统的倒F天线相比,其体积减小。 通过连接供电部件和PCB来简化复杂的制造和加工程序。

    Dual-band inverted F antenna reducing SAR
    6.
    发明授权
    Dual-band inverted F antenna reducing SAR 有权
    双频倒F天线减少SAR

    公开(公告)号:US07612724B2

    公开(公告)日:2009-11-03

    申请号:US11703199

    申请日:2007-02-07

    摘要: An inverted F antenna (IFA) which reduces specific absorption rate (SAR) includes a ground; an auxiliary radiator which is attached to one end of the ground and disposed along a plane direction of the ground; a radiator which lies at an interval from the auxiliary radiator in parallel and radiates electromagnetic waves; a feed which supplies current to the radiator; and a short which interconnects the radiator with the ground and discharges the current to the ground. Accordingly, the SAR can be decreased and the antenna size can be miniaturized.

    摘要翻译: 降低比吸收率(SAR)的反F天线(IFA)包括地面; 辅助散热器,其附接到地面的一端并沿着地面的平面方向设置; 散热器,与辅助散热器并联放置一段间隔,辐射电磁波; 将电流提供给散热器的馈电; 以及将散热器与地面互连并将电流放电到地面的短路。 因此,SAR可以减小,并且天线尺寸可以小型化。

    Dual-band inverted F antenna reducing SAR
    7.
    发明申请
    Dual-band inverted F antenna reducing SAR 有权
    双频倒F天线减少SAR

    公开(公告)号:US20080055160A1

    公开(公告)日:2008-03-06

    申请号:US11703199

    申请日:2007-02-07

    IPC分类号: H01Q5/00

    摘要: An inverted F antenna (IFA) which reduces specific absorption rate (SAR) includes a ground; an auxiliary radiator which is attached to one end of the ground and disposed along a plane direction of the ground; a radiator which lies at an interval from the auxiliary radiator in parallel and radiates electromagnetic waves; a feed which supplies current to the radiator; and a short which interconnects the radiator with the ground and discharges the current to the ground. Accordingly, the SAR can be decreased and the antenna size can be miniaturized.

    摘要翻译: 降低比吸收率(SAR)的反F天线(IFA)包括地面; 辅助散热器,其附接到地面的一端并沿着地面的平面方向设置; 散热器,与辅助散热器并联放置一段间隔,辐射电磁波; 将电流提供给散热器的馈电; 以及将散热器与地面互连并将电流放电到地面的短路。 因此,SAR可以减小,并且天线尺寸可以小型化。

    Monopole antenna applicable to MIMO system
    8.
    发明授权
    Monopole antenna applicable to MIMO system 有权
    单极天线适用于MIMO系统

    公开(公告)号:US07460069B2

    公开(公告)日:2008-12-02

    申请号:US11489457

    申请日:2006-07-20

    IPC分类号: H01Q1/38

    CPC分类号: H01Q9/42

    摘要: A monopole antenna capable of implementing an MIMO system, which includes a ground part formed of plate metal, a monopole antenna element connected to one side of the ground part and formed of strips bent multiple times, an auxiliary antenna element connected to one side of the ground part and disposed adjacent to the monopole antenna element to electrically connect to the monopole antenna element, and a short-circuit part interconnecting the monopole antenna element and the auxiliary antenna element. Accordingly, the monopole antenna element is bent multiple times so that the antenna can become compact in less than half a width compared to the conventional antenna, and when the MIMO system is constructed, the interference between the respective antennas can be reduced so that the array antenna can become compact in size.

    摘要翻译: 一种能够实现MIMO系统的单极天线,其包括由板金属形成的接地部分,连接到接地部分的一侧并由多个弯曲的条带形成的单极天线元件,连接到所述接地部分的一侧的辅助天线元件 接地部分并且设置成与单极天线元件相邻以电连接到单极天线元件,以及将单极天线元件和辅助天线元件互连的短路部分。 因此,与常规天线相比,单极天线元件弯曲多次,使得天线可以变得小于半宽度,并且当构成MIMO系统时,可以减小各个天线之间的干扰,使得阵列 天线尺寸变得紧凑。

    Flat-plate MIMO array antenna with isolation element
    9.
    发明申请
    Flat-plate MIMO array antenna with isolation element 有权
    具有隔离元件的平板MIMO阵列天线

    公开(公告)号:US20070069960A1

    公开(公告)日:2007-03-29

    申请号:US11441206

    申请日:2006-05-26

    IPC分类号: H01Q1/38

    摘要: A flat-plate MIMO array antenna includes a substrate, a plurality of antenna elements disposed on the substrate, and at least one isolation element interposed between a plurality of antenna elements on the substrate and connected to a ground. Mutual interference between the antenna elements is prevented by the isolation element formed between the antenna elements, thereby preventing the distortion of the radiation pattern. Also, since the isolation element is grounded to the ground surface, the isolation element operates as a parasitic antenna, thereby increasing the output gain.

    摘要翻译: 平板MIMO阵列天线包括基板,设置在基板上的多个天线元件以及插入在基板上的多个天线元件之间并连接到地面的至少一个隔离元件。 通过形成在天线元件之间的隔离元件来防止天线元件之间的相互干扰,从而防止辐射图案的变形。 此外,由于隔离元件接地到地表面,隔离元件用作寄生天线,从而增加输出增益。

    Small broadband monopole antenna having perpendicular ground plane with electromagnetically coupled feed
    10.
    发明授权
    Small broadband monopole antenna having perpendicular ground plane with electromagnetically coupled feed 有权
    具有电磁耦合馈电的垂直接地平面的小宽带单极天线

    公开(公告)号:US07268730B2

    公开(公告)日:2007-09-11

    申请号:US11376336

    申请日:2006-03-16

    IPC分类号: H01Q1/38

    CPC分类号: H01Q9/0407 H01Q9/30

    摘要: A small broadband monopole antenna having a perpendicular ground plane with an electromagnetically coupled feed is provided. The small broadband monopole antenna may be realized as a small antenna having a size of 0.085λ0×0.085λ0×0.085λ0 by positioning a folded strip line under a shorted square disc. A resonance of the shorted square disc may be coupled to a resonance of the square folded strip line so as to form a wide bandwidth of about 36.6% of a central frequency of 2.313 GHz based on a VSWR≦2. Also, rectangular slits may be inserted into the perpendicular ground plane to improve a distortion of a radiation pattern that forms on the perpendicular ground plane so as to reduce a backward radiation by 3 dBi or more. The small broadband monopole antenna exhibits a forward radiation pattern similar to that of a general monopole antenna and has a gain of about 2.6 dBi within a bandwidth.

    摘要翻译: 提供具有电磁耦合馈电的具有垂直接地平面的小宽带单极天线。 小型宽带单极天线可以通过定位来实现为具有大小为0.085λλ0.085λλ0.085λλ0<0的小天线 在短方形盘下的折叠带状线。 短路方形盘的谐振可以耦合到方形折叠带状线的谐振,从而基于VSWR <= 2形成约2.313GHz的中心频率的约36.6%的宽带宽。 此外,矩形狭缝可以插入到垂直接地平面中,以改善在垂直接地平面上形成的辐射图案的变形,以便将后向辐射减小3dBii或更大。 小宽带单极天线具有类似于一般单极天线的正向辐射图,并且在带宽内具有约2.6dBi的增益。