Method and system for a lumped-distributed balun
    2.
    发明授权
    Method and system for a lumped-distributed balun 有权
    集中分布式巴伦的方法和系统

    公开(公告)号:US06621370B1

    公开(公告)日:2003-09-16

    申请号:US09663560

    申请日:2000-09-15

    申请人: Andy Dao

    发明人: Andy Dao

    IPC分类号: H01P510

    CPC分类号: H03H7/422

    摘要: Systems to provide and methods to design a printed lumped-distributed balun are presented. A lumped-distributed balun includes a single-ended port, a first differential port, a second differential port, a first phase shifter circuit, and a second phase shifter circuit. The first phase shifter circuit includes a first inductor and a first capacitor. The first inductor is coupled to the single-ended port and the first differential port. The first capacitor is coupled to the first differential port and is adapted to be coupled to ground potential. At least one of the first inductor and the first capacitor is implemented as a transmission line structure, such as microstrip. The second phase shifter circuit includes a second inductor and a second capacitor. The second inductor is coupled to the second differential port and is adapted to be coupled to ground potential. The second capacitor is coupled to the single-ended port and the second differential port. At least one of the second inductor and the second capacitor is implemented as a lumped element.

    摘要翻译: 提出了提供设计印刷集散式平衡 - 不平衡转换器的系统和方法。 集中分布的平衡 - 不平衡变换器包括单端口,第一差分端口,第二差分端口,第一移相器电路和第二移相器电路。 第一移相器电路包括第一电感器和第一电容器。 第一电感器耦合到单端口和第一差分端口。 第一电容器耦合到第一差分端口并且适于耦合到地电位。 第一电感器和第一电容器中的至少一个被实现为传输线结构,例如微带线。 第二移相器电路包括第二电感器和第二电容器。 第二电感器耦合到第二差分端口并且适于耦合到地电位。 第二电容器耦合到单端口和第二差分端口。 第二电感器和第二电容器中的至少一个被实现为集总元件。

    Method of manufacturing a side stem monopole antenna
    3.
    发明授权
    Method of manufacturing a side stem monopole antenna 有权
    制造侧杆单极天线的方法

    公开(公告)号:US06883227B2

    公开(公告)日:2005-04-26

    申请号:US09912455

    申请日:2001-07-24

    IPC分类号: H01Q9/04 H01Q9/36 H01Q13/00

    摘要: Methods of manufacturing an antenna are presented. The antenna is capable of being mounted on a printed circuit board. In accordance with the method, the design dimension of a unitary piece of material are selected according to an operating wavelength. The unitary piece of material is stamped out from a larger section of material according to the design dimensions to form an antenna. The unitary piece of material includes a circular area and a stem area. The circular area has a center and an outer region. The stem area has a first end and a second end. The first end is joined with the outer region. The unitary piece is bendable at the first end and the outer region.

    摘要翻译: 介绍了制造天线的方法。 该天线能够安装在印刷电路板上。 根据该方法,根据工作波长选择整体材料的设计尺寸。 根据设计尺寸,从较大部分的材料冲出整体材料以形成天线。 整体材料包括圆形区域和茎区域。 圆形区域具有中心和外部区域。 茎区具有第一端和第二端。 第一端与外部区域连接。 整体件在第一端和外部区域是可弯曲的。

    Space-optimized printed balun
    4.
    发明授权
    Space-optimized printed balun 有权
    空间优化打印平衡 - 不平衡变压器

    公开(公告)号:US06359528B1

    公开(公告)日:2002-03-19

    申请号:US09522116

    申请日:2000-03-09

    申请人: Andy Dao

    发明人: Andy Dao

    IPC分类号: H01P510

    CPC分类号: H01P5/10

    摘要: A printed balun satisfies performance requirements for operation at a desired operational frequency (e.g., ƒ=5.3 GHz) while minimizing space requirements on a circuit board. Segments of microstrip are connected at right angles that define fingers whose dimensions can be tailored for operation at a desired operational frequency while minimizing the corresponding space required on a circuit board. Minimal separation between the fingers avoids undesirable internal interference. Mounted at the edges of distinct fingers are the necessary ports for operation of the balun including a single-ended port, an isolation port, and two differential ports.

    摘要翻译: 印刷的不平衡变压器满足在期望的操作频率(例如,f = 5.3GHz)下操作的性能要求,同时最小化电路板上的空间要求。 微带的分段以直角连接,其限定可以调整其尺寸的手指,以便在期望的操作频率下操作,同时最小化电路板上所需的相应空间。 手指之间的最小间隔避免了不期望的内部干扰。 安装在不同手指边缘的必要端口用于平衡 - 不平衡变换器的运行,包括单端口,隔离端口和两个差分端口。

    Method of manufacturing a central stem monopole antenna
    5.
    发明授权
    Method of manufacturing a central stem monopole antenna 有权
    中央单极天线制造方法

    公开(公告)号:US06718619B2

    公开(公告)日:2004-04-13

    申请号:US09912450

    申请日:2001-07-24

    IPC分类号: H01Q1300

    摘要: Methods of manufacturing an antenna are presented. The antenna is capable of being mounted on a printed circuit board. In accordance with the method, the design dimension of a unitary piece of material are selected according to an operating wavelength. The unitary piece of material is stamped out from a larger section of material according to the design dimensions to form an antenna. The unitary piece of material includes a circular area and a stem area. The circular area has a center and an outer region. The stem area has a first end and a second end. The first end is joined with the center. The unitary piece is bendable at the first end and the center.

    摘要翻译: 介绍了制造天线的方法。 该天线能够安装在印刷电路板上。 根据该方法,根据工作波长选择整体材料的设计尺寸。 根据设计尺寸,从较大部分的材料冲出整体材料以形成天线。 整体材料包括圆形区域和茎区域。 圆形区域具有中心和外部区域。 茎区具有第一端和第二端。 第一端与中心相连。 整体件可在第一端和中心弯曲。

    Method and system for mounting a monopole antenna

    公开(公告)号:US06538605B2

    公开(公告)日:2003-03-25

    申请号:US09915209

    申请日:2001-07-24

    IPC分类号: H01Q138

    CPC分类号: H01Q1/38 H01Q9/36 H01Q9/42

    摘要: Systems and methods for mounting an antenna on a printed circuit board are presented. In accordance with the method, an opening is formed through a printed circuit board (PCB). The PCB has a bottom side and a transmission feed on a top side. The PCB is configured to receive an antenna through the opening. An antenna is inserted into the opening on the top side of the PCB. The antenna makes electrical contact with the transmission feed. The antenna is secured to the PCB at the bottom side of the PCB.

    Method of manufacturing a central stem monopole antenna
    7.
    发明授权
    Method of manufacturing a central stem monopole antenna 有权
    中央单极天线制造方法

    公开(公告)号:US06874222B2

    公开(公告)日:2005-04-05

    申请号:US10367216

    申请日:2003-02-13

    摘要: Methods of manufacturing an antenna are presented. The antenna is capable of being mounted on a printed circuit board. In accordance with the method, the design dimension of a unitary piece of material are selected according to an operating wavelength. The unitary piece of material is stamped out from a larger section of material according to the design dimensions to form an antenna. The unitary piece of material includes a circular area and a stem area. The circular area has a center and an outer region. The stem area has a first end and a second end. The first end is joined with the center. The unitary piece is bendable at the first end and the center.

    摘要翻译: 介绍了制造天线的方法。 该天线能够安装在印刷电路板上。 根据该方法,根据工作波长选择整体材料的设计尺寸。 根据设计尺寸,从较大部分的材料冲出整体材料以形成天线。 整体材料包括圆形区域和茎区域。 圆形区域具有中心和外部区域。 茎区具有第一端和第二端。 第一端与中心相连。 整体件可在第一端和中心弯曲。