Garment antenna
    1.
    发明授权
    Garment antenna 失效
    服装天线

    公开(公告)号:US06680707B2

    公开(公告)日:2004-01-20

    申请号:US10043524

    申请日:2002-01-11

    IPC分类号: H01Q112

    摘要: An antenna is set in an antenna mounting of size and shape such that the antenna may be accommodated at least in part in the naturally occurring dip between a persons shoulder blades at the upper part of the back. The mounting includes supporting straps which extend during use from that part of the mounting hosting the antenna, over the shoulders of the wearer and down the front of the wearers torso. The antenna mounting is provided in a garment (not shown) suitable for wearing about the upper part of the body. By extending the support straps over the wearers shoulders in this way, the weight of the straps serves to counter balance the weight of the antenna and mounting to provide more even weight distribution of the antenna and mounting combined between the front and back of the wearer, so as to be centered about the wearers shoulders. Such weight distribution seeks to improve the comfort of a garment provided with the antenna and mounting and will generally contribute to the correct ‘hang’ of the garment itself. In one arrangement the antenna is a fabric patch antenna.

    摘要翻译: 将天线设置在尺寸和形状的天线安装中,使得天线可以至少部分地容纳在背部上部的人肩胛骨之间的天然存在的倾斜中。 安装件包括支撑带,其在使用期间从承载天线的安装部分延伸穿过佩戴者的肩膀并且沿着穿着者身躯的前部延伸。 天线安装件设置在适于佩戴身体上部的衣服(未示出)中。 通过以这种方式将支撑带延伸穿过佩戴者肩部,带的重量用于抵消天线和安装的重量的平衡,以提供天线的更均匀的重量分布和组合在佩戴者的前后之间的安装, 以围绕佩戴者肩膀为中心。 这种重量分布旨在提高具有天线和安装的衣服的舒适性,并且通常将有助于衣服本身的正确“悬挂”。 在一种布置中,天线是织物贴片天线。

    Wireless terminal
    2.
    发明授权
    Wireless terminal 失效
    无线终端

    公开(公告)号:US06909911B2

    公开(公告)日:2005-06-21

    申请号:US10218215

    申请日:2002-08-13

    摘要: A capacitively back-coupled wireless terminal (10) comprises a PCB (22) having a ground conductor (24) on one surface. A back coupling capacitor (C) is carried by the ground conductor. An elongate slot (30) is provided in the ground conductor to widen the bandwidth. An electromagnetic shield (32) is provided on the side of the PCB (22) which in use is facing a lossy dielectric in order to reduce the SAR. The shield is disposed adjacent to, but spaced from, the slot (30) in the ground conductor and the back coupling capacitor. For narrowband operation the slot may be omitted and/or the spacing between the PCB (22) and the shield (32) may be reduced.

    摘要翻译: 电容性背耦合无线终端(10)包括在一个表面上具有接地导体(24)的PCB(22)。 背耦合电容器(C)由接地导体承载。 在接地导体中设置有细长槽(30)以加宽带宽。 电路屏蔽(32)设置在PCB(22)的侧面,PCB(22)在使用中面向有损电介质以减少SAR。 屏蔽件设置成与接地导体和背耦合电容器中的狭槽(30)相邻但间隔开。 对于窄带操作,可以省略槽,和/或可以减小PCB(22)和屏蔽(32)之间的间隔。

    Radio frequency suppressing cable
    4.
    发明授权
    Radio frequency suppressing cable 失效
    射频抑制电缆

    公开(公告)号:US06686543B2

    公开(公告)日:2004-02-03

    申请号:US10153264

    申请日:2002-05-22

    申请人: Peter J. Massey

    发明人: Peter J. Massey

    IPC分类号: H01B700

    CPC分类号: H01B11/1066

    摘要: A radio frequency suppressing cable has at least one conductor and a resistive layer surrounding the at least one conductor and insulated from the at least one conductor. The bulk resistance of material included in the resistive layer is greater than that of the material of the at least one conductor. In addition, the thickness of the resistive layer is greater than the skin depth &dgr; for the radio frequency, where δ = 1 π ⁢   ⁢ σ ⁢   ⁢ f ⁢   ⁢ μ r ⁢ μ o where &sgr; is the conductivity of the material, f is the frequency, &mgr;r is the magnetic permeability relative to that of free space, and &mgr;o is the magnetic permeability of free space.

    摘要翻译: 射频抑制电缆具有至少一个导体和围绕所述至少一个导体并与所述至少一个导体绝缘的电阻层。 包括在电阻层中的材料的体电阻大于至少一个导体的材料的体电阻。 此外,电阻层的厚度大于射频的趋肤深度增量,其中sigma是材料的电导率,f是频率,mur是相对于自由空间的磁导率,而mu是 自由空间的磁导率。

    Fabric antenna
    5.
    发明授权
    Fabric antenna 失效
    织物天线

    公开(公告)号:US06433743B1

    公开(公告)日:2002-08-13

    申请号:US09718254

    申请日:2000-11-22

    IPC分类号: H01Q138

    摘要: A patch antenna (10) for mobile telecommunications use is designed for incorporation into the garment of a wearer, e.g. in a shoulder pad (10) or lapel (30). The antenna comprises first and second (12, 16) spaced layers of electrically conducting fabric with a layer (14) of insulating fabric between, and a connection between the conducting layers. The conducting layers (12, 16) may be a single strip of shaped fabric (A, B, C) folded around the insulating layers. The conducting layers are shaped so that the layer adjacent the wearer is of larger area and is connected as the ground plane of the antenna so as to shield the wearer from the strongest electrical fields. Also, the patch antenna is arranged so that its radiating regions (24, 38) are remote from the user's head.

    摘要翻译: 用于移动电信使用的贴片天线(10)被设计成结合到穿戴者的衣服中,例如, 在肩垫(10)或翻领(30)中。 天线包括间隔开的第一层和第二层导电织物,其间具有绝缘织物层(14)和导电层之间的连接。 导电层(12,16)可以是围绕绝缘层折叠的单条成形织物(A,B,C)。 导电层被成形为使得与佩戴者相邻的层具有更大的面积并且作为天线的接地平面连接,以便将佩戴者遮挡住最强的电场。 此外,贴片天线被布置成使得其辐射区域(24,38)远离用户的头部。

    Antenna matching in video receivers
    6.
    发明授权
    Antenna matching in video receivers 有权
    视频接收机天线匹配

    公开(公告)号:US08098210B2

    公开(公告)日:2012-01-17

    申请号:US11575067

    申请日:2005-09-08

    IPC分类号: H01Q1/50

    CPC分类号: H04B1/18

    摘要: A method of matching a receive-only antenna (60) for use in receiving video signals in which measurements made on a transceiver's antenna (14) when in an transmitting mode are used in matching the receive-only antenna. The ratio of the amplitude of the reflected signal to the strength of the transmitted signal strength is used not only in selecting components for matching the transceiver's antenna (14) but also in selecting components for matching the receive-only antenna (60). The ratio may be applied to respective look-up tables (54, 64) for selecting the components to be used in matching the respective antennas.

    摘要翻译: 一种匹配仅接收天线(60)用于接收视频信号的方法,其中在发射模式下在收发器天线(14)上进行的测量用于匹配接收天线。 反射信号的幅度与发射信号强度的强度的比值不仅用于选择用于匹配收发器天线(14)的组件,而且还用于选择用于匹配接收天线(60)的组件。 该比率可以应用于用于选择要在匹配各个天线中使用的组件的各个查找表(54,64)。

    Connector device for garment patch antenna
    7.
    发明授权
    Connector device for garment patch antenna 失效
    服装贴片天线连接器

    公开(公告)号:US06645008B2

    公开(公告)日:2003-11-11

    申请号:US10042446

    申请日:2002-01-08

    IPC分类号: H01Q138

    摘要: A connector device is provided in the form of a main body component having a lower surface covered with a conductive layer to provide a ground plane and an upper surface carrying a conductive strip portion to form a microstrip line. The combination of the first conductive surface region (ground plane) and second conductive surface region (microstrip line) separated by the main body component dielectric forms a microstrip section. The conductive layer and strip portion are each connected to a conductor of co-axial feed cable. The device is inserted between conductive layers of an antenna of laminar construction, such a as planar inverted F antenna to establish electrical connection between conductors of the feed cable and conduction layers of the antenna. The connector is secured to the antenna by sewing or adhesive. The antenna is normally positioned in a garment.

    摘要翻译: 连接器装置以主体部件的形式提供,其下表面被导电层覆盖以提供接地平面,上表面承载导电条部分以形成微带线。 由主体部件电介质分离的第一导电表面区域(接地平面)和第二导电表面区域(微带线)的组合形成微带部分。 导电层和带状部分各自连接到同轴馈电电缆的导体。 该装置插入层状结构的天线的导电层之间,如平面倒F天线,以在馈电电缆的导体和天线的导电层之间建立电连接。 连接器通过缝纫或粘合剂固定在天线上。 天线通常位于衣服中。

    Communications device
    8.
    发明授权
    Communications device 有权
    通讯设备

    公开(公告)号:US5995054A

    公开(公告)日:1999-11-30

    申请号:US275366

    申请日:1999-03-24

    申请人: Peter J. Massey

    发明人: Peter J. Massey

    CPC分类号: H01Q7/005 H01Q1/242

    摘要: A communications device comprises a loop antenna having a plurality of feed terminals defining at least two terminal pairs. A controller is provided for selecting one terminal pair to enable reception or transmission from the loop antenna using the selected terminal pair. The selection of terminal pair is made based on the measurement of at least one parameter which is responsive to the proximity to the antenna of, for example, a user of the device. One terminal pair provides an antenna having matched impedance when the user is near the device, and the other terminal pair provides an antenna having matched impedance when the user is distant.

    摘要翻译: 通信设备包括具有限定至少两个终端对的多个馈送终端的环形天线。 提供控制器用于选择一个终端对以使能使用所选择的终端对从环形天线的接收或发送。 基于对例如设备的用户对天线的接近度的至少一个参数的测量,进行终端对的选择。 当用户靠近设备时,一个终端对提供具有匹配阻抗的天线,另一个终端对在用户远距离时提供具有匹配阻抗的天线。

    Wireless terminal
    9.
    发明授权

    公开(公告)号:US07522936B2

    公开(公告)日:2009-04-21

    申请号:US10056096

    申请日:2002-01-24

    IPC分类号: H04M1/00 H01Q1/48

    CPC分类号: H01Q9/36 H01Q1/243

    摘要: A wireless terminal a transceiver coupled to an antenna feed and a ground conductor (502), the antenna feed being coupled directly to the ground conductor (502). In one embodiment the ground conductor is a conducting case (902). The coupling is via a parallel plate capacitor formed by a respective plate (506) and a portion of the surface of the case (502). The case (502) acts as an efficient, wideband radiator, eliminating the need for separate antennas. Slots (912, 1214) perform a matching function, eliminating the need for matching between the transceiver and antenna feed.

    Horn antenna arrangement
    10.
    发明授权
    Horn antenna arrangement 失效
    喇叭天线布置

    公开(公告)号:US4903038A

    公开(公告)日:1990-02-20

    申请号:US286573

    申请日:1988-12-16

    申请人: Peter J. Massey

    发明人: Peter J. Massey

    IPC分类号: H01Q13/02

    CPC分类号: H01Q13/025

    摘要: A horn antenna arrangement comprising an H-plane sectoral horn 19 in combination with a feeder waveguide 2 in which radio-frequency energy is launched and propagated in the fundamental rectangular waveguide TE(1,0) mode and provided with a mode-converting section 25 of suitably shaped waveguide of reduced height in which the fundamental TE(1,0) rectangular type mode in, e.g. a planar arcuate input cross section 26, is smoothly and gradually converted into the fundamental TM(0,1) mode of an H-plane sectoral horn in an output cross section 30 which is cylindrically curved about the z axis forming the central axis of sectoral flare for the horn 19, substantially without generating any higher horn modes.