Multiband antenna apparatus and methods
    31.
    发明授权
    Multiband antenna apparatus and methods 有权
    多频段天线装置和方法

    公开(公告)号:US07663551B2

    公开(公告)日:2010-02-16

    申请号:US11603511

    申请日:2006-11-22

    IPC分类号: H01Q1/38

    摘要: A multiband antenna, and component for implementing a multiband antenna for, e.g., a small-sized radio device. In one embodiment, the antenna component comprises a simple and reliable dielectric substrate, the conductive coating of which forms a radiating element. This has a plurality (e.g., two) resonances for forming separate operating bands. The lower resonance is based on the entire element, and the upper resonance on the head part of the element. The conductive coating has a pattern, which functions as a parallel resonance circuit between the head part and the tail part of the element. The natural frequency of this parallel resonance circuit is in the range of the upper operating band of the antenna. The resonance frequencies of the antenna and thus its operating bands can be tuned independently of each other so that the tuning cycle need not be repeated.

    摘要翻译: 多频带天线以及用于实现例如小型无线电设备的多频带天线的组件。 在一个实施例中,天线部件包括简单且可靠的电介质基板,其导电涂层形成辐射元件。 这具有用于形成单独的工作频带的多个(例如,两个)谐振。 下部共振基于整个元件,并且元件的头部上的共振。 导电涂层具有图案,其用作元件的头部和尾部之间的并联谐振电路。 该并联谐振电路的固有频率在天线的上部工作频带的范围内。 天线的共振频率和其工作频带可以彼此独立地调谐,使得调谐周期不必重复。

    Antenna element for a radio device
    32.
    发明授权
    Antenna element for a radio device 有权
    用于无线电设备的天线元件

    公开(公告)号:US07391378B2

    公开(公告)日:2008-06-24

    申请号:US10753887

    申请日:2004-01-07

    IPC分类号: H01Q1/24 H01Q1/40

    摘要: A radiating antenna element intended to be used in small-sized radio devices, and a radio device having an antenna element according to the invention. The antenna element is part of the covers of a radio device. The antenna element may be conductive throughout, or it may comprise a dielectric portion and a conductive portion, which constitute a single integral component. The radiating portion of the antenna element is relatively large, e.g. in a foldable phone (20) the antenna element (200) may comprise the whole cover of a foldable part (21) except for the front side. The radiating element is advantageously fed electromagnetically through a feed element. As the radiating element is relatively large and is located on the outer surface of the device, the radiation characteristics of the antenna are good, and the space required by the antenna inside the device is relatively small.

    摘要翻译: 旨在用于小型无线电设备的辐射天线元件和具有根据本发明的天线元件的无线电设备。 天线元件是无线电设备的盖的一部分。 天线元件整体可以是导电的,或者它可以包括构成单个整体部件的电介质部分和导电部分。 天线元件的辐射部分相对较大,例如, 在可折叠电话(20)中,天线元件(200)可以包括除了前侧之外的可折叠部分(21)的整个盖。 辐射元件有利地通过馈电元件电磁馈送。 由于辐射元件相对较大并且位于设备的外表面上,天线的辐射特性良好,并且设备内的天线所需的空间相对较小。

    Method for producing antenna components
    33.
    发明授权
    Method for producing antenna components 失效
    天线部件的制造方法

    公开(公告)号:US07237318B2

    公开(公告)日:2007-07-03

    申请号:US10800081

    申请日:2004-03-08

    IPC分类号: H01P11/00

    摘要: A method for producing internal antenna components for small radio devices. A radiator is supported by a flat-topped protrusion formed in a plastic blank—e.g., by pressing with a hot tool. The length of the protrusion sets the height of the planar antenna. The radiator and its conductors are formed by removing material from a conducting film attached to the top of the protrusion. A feed and a shorting conductor are formed as extensions of the radiator. Contacts are attached to the feed and the shorting conductor to connect the antenna component to the radio device. Elongated gaps made in the plastic blank around the edges of the protrusion can facilitate loosening of the component. A plurality of antenna components can be formed on a uniform plastic blank and placed in a common package. The method results in low manufacturing costs and quick production time.

    摘要翻译: 一种用于生产用于小型无线电设备的内部天线部件的方法。 散热器由形成在塑料坯料中的平顶突起支撑,例如通过用热工具压制。 突起的长度设定平面天线的高度。 散热器及其导体通过从附着到突起的顶部的导电膜去除材料而形成。 馈电和短路导体形成为散热器的延伸部分。 触头连接到馈电和短路导体,以将天线部件连接到无线电装置。 在突出部分的边缘周围的塑料坯料中形成的细长的间隙可以有助于部件的松动。 多个天线部件可以形成在均匀的塑料坯料上并放置在公共包装中。 该方法制造成本低,生产时间快。

    Antenna arrangement for connecting an external device to a radio device
    34.
    发明申请
    Antenna arrangement for connecting an external device to a radio device 失效
    用于将外部设备连接到无线电设备的天线布置

    公开(公告)号:US20060176225A1

    公开(公告)日:2006-08-10

    申请号:US11330714

    申请日:2006-01-11

    IPC分类号: H01Q1/24

    CPC分类号: H01Q1/3291 H01Q1/242

    摘要: An arrangement by which an external device is connected to a radio device via its antenna without modifying the radio device mechanically. The radiating element (311) of the antenna of the radio device is a conductive part of its casing, which is fed electromagnetically by means of a feed element (322). The connecting is implemented by a coupler (310) to be placed at the antenna on top of the casing, from which coupler there is an intermediate cable (350) to the external device. The coupler includes a coupling element (311), from which there is electromagnetic coupling to the radiating element (321) through a thin dielectric membrane, or direct galvanic coupling. From the coupling element to the jumper cable there is electromagnetic coupling through an intermediate element (312), or direct galvanic coupling. Because the radiating plane is located on the outer surface of the radio device, its distance to the coupling element can be made very small. Thus the attenuation caused by the coupler on the transfer path from the antenna port of the radio device to the external device is lower than in the known arrangements.

    摘要翻译: 外部设备通过其天线连接到无线电设备的装置,而不是机械地修改无线电设​​备。 无线电设备的天线的辐射元件(311)是其壳体的导电部分,其通过馈电元件(322)电磁馈送。 连接由耦合器(310)实现以被放置在壳体顶部的天线处,耦合器具有到外部设备的中间电缆(350)。 耦合器包括耦合元件(311),通过薄介电膜与辐射元件(321)电磁耦合,或直接电耦合。 从耦合元件到跨接电缆,通过中间元件(312)或直接电耦合存在电磁耦合。 因为辐射平面位于无线电设备的外表面上,所以其与耦合元件的距离可以非常小。 因此,耦合器在从无线电设备的天线端口到外部设备的传输路径上引起的衰减低于已知布置。

    Antenna for a foldable radio device
    35.
    发明申请
    Antenna for a foldable radio device 审中-公开
    用于可折叠无线电设备的天线

    公开(公告)号:US20060135090A1

    公开(公告)日:2006-06-22

    申请号:US11299251

    申请日:2005-12-08

    申请人: Petteri Annamaa

    发明人: Petteri Annamaa

    IPC分类号: H04B1/034

    CPC分类号: H01Q9/0457 H01Q1/243

    摘要: An antenna intended for a foldable radio device, and a radio device with such an antenna. The first turning part (TP1) of the radio device includes the radio frequency transmitting and receiving amplifiers of the device, an antenna port (AP) and a first antenna element (320), by which the device has a signaling connection with the base stations of the radio network when the device is closed. The back part of the cover of the second turning part (TP2) or at least its surface is conductive. When the device is turned into the open position, the electromagnetic coupling between the conductive part of the outer cover (330) and said antenna element is strengthened so that the conductive part of the outer cover begins to function as a planar radiator at least in one of the operating bands of the device. In that case, the first antenna element functions as a feeding element for the radiator (331) formed by the conductive part of the outer cover. A better quality radio connection is achieved in the radio device during the actual network connection, compared to corresponding prior art radio devices, because the radiating surface is relatively large and is located on the outer cover of the device. The quality of the radio connection is achieved without needing to draw an antenna cable through the hinge between the turning parts of the device.

    摘要翻译: 用于可折叠无线电设备的天线,以及具有这种天线的无线电设备。 无线电设备的第一转向部分(TP1)包括设备的射频发射和接收放大器,天线端口(AP)和第一天线元件(320),通过该天线端口(AP)和设备具有与基座的信令连接 当设备关闭时,无线网络的站。 第二转向部分(TP 2)的盖的后部或至少其表面是导电的。 当设备变成打开位置时,外盖330的导电部分和所述天线元件之间的电磁耦合被加强,使得外盖的导电部分开始起至少一个平面散热器的作用 的设备的工作频带。 在这种情况下,第一天线元件用作由外盖的导电部形成的散热器(331)的供电元件。 与现有技术的无线电设备相比,在实际的网络连接期间,在无线电设备中实现更好的无线电连接,因为辐射表面相对较大并且位于设备的外盖上。 实现无线电连接的质量,而不需要通过设备的转动部分之间的铰链绘制天线电缆。

    Antenna element and a method for manufacturing the same
    36.
    发明申请
    Antenna element and a method for manufacturing the same 失效
    天线元件及其制造方法

    公开(公告)号:US20050237243A1

    公开(公告)日:2005-10-27

    申请号:US11089636

    申请日:2005-03-25

    摘要: A radiating antenna element intended for small-sized radio devices and a method for manufacturing the same. The element (300) is manufactured of a plate comprising a dielectric substrate coated with conductive material on one side. The radiating conductor branches corresponding to the operating bands of the antenna are formed on the plate by removing the conductive coating by laser narrowly from the border line of the area (330) between the designed conductor branches. The conductor area confined by the created border groove can be used as a parasitic additional radiator. If needed, the conductor area confined by the border groove (331) can also be split into a number of small conductor areas (CA1, CA2), in order to make sure that the conductor area does not radiate or have any substantial effect on the coupling between the radiating conductor branches. A relatively wide area “invisible” on the operating frequencies of the radiating branches of the antenna can be formed between the branches by the customary laser technique. This means lower manufacturing costs compared to the use of the etching process, and the creation of problem waste is also avoided.

    摘要翻译: 用于小型无线电设备的辐射天线元件及其制造方法。 元件(300)由包括在一侧上涂覆有导电材料的电介质基底的板制成。 通过从设计的导体分支之间的区域(330)的边界线狭窄地去除导电涂层,在板上形成对应于天线的工作频带的辐射导体分支。 由创建的边界槽限制的导体区域可以用作寄生附加散热器。 如果需要,由边界槽(331)限制的导体区域也可以分成多个小导体区域(CA 1,CA 2),以确保导体区域不会辐射或具有任何实质效应 在辐射导体分支之间的耦合。 可以通过常规的激光技术在分支之间形成在天线的辐射支路的工作频率上相对较广的区域“看不见”。 这意味着与使用蚀刻工艺相比较低的制造成本,并且也避免了产生问题浪费。

    Planar antenna
    37.
    发明授权
    Planar antenna 失效
    平面天线

    公开(公告)号:US06801166B2

    公开(公告)日:2004-10-05

    申请号:US10354189

    申请日:2003-01-29

    IPC分类号: H01Q138

    摘要: Internal planar antenna especially applicable to mobile communication devices. A PIFA-type planar antenna is fed coaxially-like. This means that the feed conductor (321) of a radiating plane (310) is surrounded by a shield conductor (322) galvanically connected to the ground plane (GND) for the length between these planes. The shield conductor at the same time serves as a short circuit conductor for the antenna. The antenna is matched by means of a matching slot (317) going between the connection points of the feed and short circuit conductors, and/or of the shape of the short circuit conductor. A feed arrangement at issue increases antenna gain without increasing the SAR value of the antenna.

    摘要翻译: 内部平面天线特别适用于移动通信设备。 PIFA型平面天线同轴馈电。 这意味着辐射面(310)的馈电导体(321)由在这些平面之间的长度上电流连接到接地平面(GND)的屏蔽导体(322)包围。 屏蔽导体同时用作天线的短路导体。 通过在馈电和短路导体的连接点之间的匹配槽(317)和/或短路导体的形状来匹配天线。 有问题的馈电装置在不增加天线的SAR值的情况下增加天线增益。

    Planar antenna
    38.
    发明授权
    Planar antenna 有权
    平面天线

    公开(公告)号:US06538604B1

    公开(公告)日:2003-03-25

    申请号:US09703971

    申请日:2000-11-01

    IPC分类号: H01Q138

    摘要: The invention relates to an antenna structure (400) to be placed inside in particular small radio apparatus. A conventional PIFA-type structure is extended by arranging a structural part (415) adding to the capacitance between the radiating plane (420) and ground plane (410) relatively close to the feed point (F) of the antenna. The structural component may be a projection extending from the radiating plane towards the ground plane or vice versa. An advantage of the invention is that it achieves a significant increase in the antenna bandwidth without increasing the size of the antenna. Another advantage of the invention is that the structure according to it is simple and the increase in the manufacturing costs is relatively low.

    摘要翻译: 本发明涉及放置在特定小型无线电设备内的天线结构(400)。 传统的PIFA型结构通过布置相对于天线的馈电点(F)附近的辐射平面(420)和接地平面(410)之间的电容的结构部分(415)来延长。 结构部件可以是从辐射平面向接地平面延伸的突起,反之亦然。 本发明的一个优点是在不增加天线尺寸的情况下实现天线带宽的显着增加。 本发明的另一个优点是根据它的结构是简单的,并且制造成本的增加相对较低。

    Multiband antenna
    39.
    发明授权
    Multiband antenna 失效
    多频段天线

    公开(公告)号:US06473056B2

    公开(公告)日:2002-10-29

    申请号:US09879735

    申请日:2001-06-11

    申请人: Petteri Annamaa

    发明人: Petteri Annamaa

    IPC分类号: H01Q137

    摘要: The invention relates to a multiband antenna structure suitable for mobile stations in particular. The radiating elements of the antenna include not only a helix (210) but also the joining piece (220) that attaches the helix to the apparatus. The helix is shaped such that the distance between its conductor turns varies. The electrical length of the joining piece is increased e.g. by means of a conductive projection (226) that remains within the covering of the apparatus. By suitably dimensioning the parts, at least five of the resonances that the helix and joining piece have together and separately are arranged at useful points on the frequency scale. The structure according to the invention is despite the several bands simple and relatively low in production costs.

    摘要翻译: 本发明涉及特别适用于移动台的多频带天线结构。 天线的辐射元件不仅包括螺旋(210),而且还包括将螺旋连接到设备的接合片(220)。 螺旋形成使得其导体之间的距离变化。 连接件的电长度例如增加。 借助于保持在设备的覆盖物内的导电突起(226)。 通过适当地确定部件的尺寸,螺旋和接合件的共振中至少有五个共振并分别布置在频率刻度上的有用点上。 根据本发明的结构是尽管几个条带简单且生产成本相对较低。

    Internal antenna for an apparatus
    40.
    发明授权
    Internal antenna for an apparatus 失效
    用于装置的内部天线

    公开(公告)号:US06348892B1

    公开(公告)日:2002-02-19

    申请号:US09691672

    申请日:2000-10-18

    IPC分类号: H01Q124

    摘要: The invention relates to an antenna structure to be installed inside small-sized radio apparatus. A conventional PIFA-type structure is extended such that on top of the ground plane (210) there will be instead of one at least two radiating planes (220, 230) on top of each other. There is between them dielectric material (240) to reduce the size of the lower radiator and to improve the band characteristics. Likewise, there is dielectric material (250) on top of the uppermost radiating plane so as to bring one resonance frequency of the antenna relatively close to another resonance frequency in order to widen the band. Advantageously the radiating planes are in galvanic contact (203) with each other. The invention accomplishes a greater increase in the antenna bandwidth as compared to that achieved by placing the only radiating plane at a distance from the ground plane equal to that of the upper radiating plane according to the invention.

    摘要翻译: 本发明涉及安装在小型无线电设备内的天线结构。 常规的PIFA型结构被延伸,使得在接地平面(210)的顶部上将代替彼此之上的一个至少两个辐射平面(220,230)。 在它们之间存在介电材料(240),以减小下辐射器的尺寸并提高带特性。 类似地,在最上面的辐射平面的顶部有介电材料(250),以使天线的一个谐振频率相对接近于另一谐振频率,以便扩大频带。 有利地,辐射平面彼此电接触(203)。 与通过将唯一的辐射平面放置在距离地平面一定距离的距离而实现的天线带宽相比,本发明实现了天线带宽的更大增加。