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    • 1. 发明授权
    • Dipole antenna
    • 偶极天线
    • US09093748B2
    • 2015-07-28
    • US13356296
    • 2012-01-23
    • Ning GuanHiroiku Tayama
    • Ning GuanHiroiku Tayama
    • H01Q9/26H01Q5/357H01Q5/40
    • H01Q9/26H01Q5/357H01Q5/40
    • A dipole antenna of the present invention is more compact and has a wider bandwidth as compared with a conventional dipole antenna. A dipole antenna (DP) includes antenna elements (E1) and (E2) on a single plane. (E1) includes a linear section (E1a) extending from an end of (E1) in a first direction, and a linear section (E1b) connected to (E1a) via a bending section (E1c), (E1b) extending from (E1c) in a direction opposite to the first direction. (E2) includes a linear section (E2a) extending from an end of (E2) in the direction opposite to the first direction, and a linear section (E2b) connected to (E2a) via a bending section (E2c), (E2b) extending from (E2c) in the first direction. (E1) and (E2) are such that (E1a) is provided between (E2a) and (E2b), and (E2a) is provided between (E1a) and (E1b).
    • 本发明的偶极天线与传统的偶极天线相比更紧凑并且具有更宽的带宽。 偶极天线(DP)在单个平面上包括天线元件(E1)和(E2)。 (E1)包括从(E1)的端部沿第一方向延伸的线性部分(E1a)和经由弯曲部分(E1c)连接到(E1a)的线性部分(E1b),从(E1c)延伸的(E1b) )沿与第一方向相反的方向。 (E2)包括从(E2)的端部沿与第一方向相反的方向延伸的线性部分(E2a)和经由弯曲部分(E2c)连接到(E2a)的线性部分(E2b),(E2b) 从(E2c)沿第一方向延伸。 (E1)和(E2)使得(E2a)和(E2b)之间提供(E1a),并且(E1a)和(E1b)之间提供(E2a)。
    • 3. 发明授权
    • Reflection-type bandpass filter
    • 反射式带通滤波器
    • US07852173B2
    • 2010-12-14
    • US11867378
    • 2007-10-04
    • Ning Guan
    • Ning Guan
    • H01P1/203
    • H01P1/203H01P1/2013
    • This invention provides a reflection-type bandpass filter for ultra-wideband wireless data communication, in which are provided, on the surface of a dielectric substrate, a center conductor and side conductors, provided on both sides of the center conductor, securing a prescribed distance between conductors with non-conducting portions intervening therebetween. The center conductor width or the distances between conductors, or both, are distributed non-uniformly in a length direction of the center conductor.
    • 本发明提供一种用于超宽带无线数据通信的反射型带通滤波器,其中在介质基片的表面上设置中心导体和设置在中心导体两侧的侧导体,固定一定距离 在介于其间的非导电部分的导体之间。 中心导体宽度或导体之间的距离或两者在中心导体的长度方向上不均匀地分布。
    • 4. 发明申请
    • ANTENNA AND WIRELESS COMMUNICATION DEVICE
    • 天线和无线通信设备
    • US20100289709A1
    • 2010-11-18
    • US12812680
    • 2009-01-21
    • Ning Guan
    • Ning Guan
    • H01Q9/04H01Q1/24
    • H01Q9/42H01Q1/243H01Q1/36H01Q5/357
    • The present invention is to provide an antenna that is small in size, has such input characteristics as to secure consistency in each band, and is capable of maintaining omnidirectionality, and a wireless communication device that has the antenna mounted thereon.An antenna 101 according to the present invention includes a grounded conductor 11, a shorting pin 13 that is formed with a conductor, and a radiation conductor 12 that has one end 21 connected to the grounded conductor 11 via the shorting pin 13, has the other end 22 left open, and receives power supplied from a feeding point 23 located at the one end. The radiation conductor 12 is folded at a portion between the one end 21 and the other end 22, and forms a lower arm 24 closer to the grounded conductor 11 and a folded upper arm 25, with at least part of the lower arm 24 and the upper arm 25 having a meandered portion 26.
    • 本发明的目的是提供一种尺寸小的天线,具有保证每个频带一致性并且能够保持全向性的输入特性,以及安装天线的无线通信装置。 根据本发明的天线101包括接地导体11,形成有导体的短路销13和通过短路销13连接到接地导体11的一端21的辐射导体12具有另一个 端22打开,并且从位于一端的馈电点23接收电力。 辐射导体12在一端21和另一端22之间的部分处折叠,并形成更靠近接地导体11的下臂24和折叠的上臂25,其中至少部分下臂24和 上臂25具有蜿蜒的部分26。
    • 9. 发明授权
    • Antenna and wireless communication apparatus
    • 天线和无线通信设备
    • US08248312B2
    • 2012-08-21
    • US12551800
    • 2009-09-01
    • Ning GuanKoichi Ito
    • Ning GuanKoichi Ito
    • H01Q1/24H01Q1/36
    • H01Q1/243H01Q1/36H01Q5/371H01Q9/42
    • The present invention provides an antenna that is small in size and has band frequencies corresponding to multibands, and a wireless communication apparatus including the antenna. The antenna according to the present invention has two radiation elements 12a and 12b connected to a ground plate 11 via a shorting pin. The two radiation elements 12a and 12b each have a lower arm and an upper arm that are formed through bending. The lower arm is connected to the shorting pin and is located closer to the ground plate 11 than the upper arm is. At least one of the lower arm and the upper arm has a meandered structure.
    • 本发明提供一种尺寸小且具有对应于多个频带的频带频率的天线,以及包括该天线的无线通信装置。 根据本发明的天线具有通过短路引脚连接到接地板11的两个辐射元件12a和12b。 两个辐射元件12a和12b各自具有通过弯曲形成的下臂和上臂。 下臂连接到短路销,并且比上臂更靠近接地板11。 下臂和上臂中的至少一个具有蜿蜒的结构。
    • 10. 发明授权
    • Reflection-type bandpass filter
    • 反射式带通滤波器
    • US07855621B2
    • 2010-12-21
    • US11867440
    • 2007-10-04
    • Ning Guan
    • Ning Guan
    • H01P1/203
    • H01P1/203
    • A reflection-type bandpass filter for ultra-wideband (UWB) radio data communications is provided. The reflection-type bandpass filter includes a substrate formed by laminating a conducting layer and a dielectric layer, and a microstrip line made of a conductor of a non-uniform width and provided on the dielectric layer. The width distribution of the microstrip line in the lengthwise direction is set such that the absolute value of the difference in reflectivity at the frequency f in the regions f 10.6 GHz and the reflectivity in the region 3.7 GHz≦f≦10.0 GHz is not less than 10 dB, and the variation of the group delay in the region 3.7 GHz≦f≦10.0 GHz is between −0.2 and 0.2 ns.
    • 提供了一种用于超宽带(UWB)无线电数据通信的反射型带通滤波器。 反射型带通滤波器包括通过层叠导电层和电介质层而形成的基板以及设置在电介质层上的由不均匀宽度的导体构成的微带线。 微带线在长度方向的宽度分布被设定为使得区域f <3.1GHz和f> 10.6GHz的频率f处的反射率的差异的绝对值以及3.7GHz的区域的反射率和nlE; f& 10.0GHz不小于10dB,并且在3.7GHz和nlE; f&nlE; 10.0GHz的区域中的组延迟的变化在-0.2和0.2ns之间。