Miniaturized wide-band baluns for RF applications

    公开(公告)号:US08803630B2

    公开(公告)日:2014-08-12

    申请号:US12579299

    申请日:2009-10-14

    IPC分类号: H03H7/42 H01P3/08 H01F17/00

    摘要: A wide-band balun device includes a first metallization deposited over a substrate and oriented in a first coil. The first coil extends horizontally across the substrate while maintaining a substantially flat vertical profile. A second metallization is deposited over the substrate and oriented in a second coil. The second coil is magnetically coupled to the first coil and a portion of the second coil oriented interiorly of the first coil. A third metallization is deposited over the substrate and oriented in a third coil. The third coil is magnetically coupled to the first and second coils. A first portion of the third coil is oriented interiorly of the second coil. The third coil has a balanced port connected to the third coil between second and third portions of the third coil.

    Method for vertically grounding and leading down from inner side of composite pole tower and pole tower thereof
    82.
    发明授权
    Method for vertically grounding and leading down from inner side of composite pole tower and pole tower thereof 有权
    从复合柱塔及其柱塔的内侧垂直接地并向内引导的方法

    公开(公告)号:US08785769B2

    公开(公告)日:2014-07-22

    申请号:US13395110

    申请日:2010-05-14

    IPC分类号: H01R4/66

    CPC分类号: H02G7/22 H02G7/205

    摘要: A method for vertically grounding and leading down form an inner side of a composite pole tower and pole tower thereof, wherein the method includes the following steps: extending an upper metal cross arm from an extended line of at least one side of a ground wire cross arm which is made of metal, vertically leading down a ground down-leading wire from a distal end of the upper metal cross arm, connecting the ground down-leading wire to the pole tower via a lower metal cross arm at a distance under a lower lead, and grounding the ground down-leading wire along a tower body of the pole tower, wherein when an lower portion of the tower body is a metal pipe, the ground down-leading wire is selectively directly connected to the metal pipe via the lower metal cross arm. The upper metal cross arm and the lower cross arm are able to provide a distance between the ground down-leading wire and the pole tower. The method enhances the ability of bearing lightning flashover, increases the insulating intensity to lightning impact, and prevents burning to composite insulator by power-flow current after lightning flash over. And also the method is easy and simple for application.

    摘要翻译: 一种用于垂直接地和引导的方法形成复合极塔及其极塔的内侧,其中该方法包括以下步骤:从地线十字架的至少一侧的延伸线延伸上金属横臂 由金属制成的臂,从上金属横臂的远端垂直地向下引导地面下降的导线,通过下金属横臂将下方的导线连接到杆塔,距离较低的下方 引导并沿着塔塔的塔体将地面下降的导线接地,其中当塔体的下部是金属管时,地下导线被选择性地通过下部的金属管直接连接到金属管 金属十字架 上金属横臂和下横梁能够提供地下导线和极塔之间的距离。 该方法提高了雷电闪络的能力,提高了雷击冲击的绝缘强度,防雷击后通过潮流电流防止燃烧复合绝缘子。 而且该方法简单易用。

    Method for vertically grounding and leading down from outer side of composite material pole tower and pole tower thereof
    83.
    发明授权
    Method for vertically grounding and leading down from outer side of composite material pole tower and pole tower thereof 有权
    用于垂直接地并从复合材料极塔及其极塔的外侧向下引导的方法

    公开(公告)号:US08785768B2

    公开(公告)日:2014-07-22

    申请号:US13395103

    申请日:2010-05-05

    IPC分类号: H01R4/66

    摘要: A method for vertically grounding and leading down form an outer side of a composite pole tower and pole tower thereof, wherein the method includes the following steps: extending an upper metal cross arm from an extended line of at least one side of a ground wire cross arm, vertically leading down a ground down-leading wire from a distal end of the upper metal cross arm, connecting the ground down-leading wire to the pole tower via a lower metal cross arm at a distance under a lower lead, and grounding the ground down-leading wire along a tower body of the pole tower, wherein when an lower portion of the tower body is a metal pipe, the ground down-leading wire is selectively directly connected to the metal pipe via the lower metal cross arm. The method facilitates in compressing the width of the transmission corridor to a maximum extent as well as designing a lightning protection, preventing the ground down-leading wire from short-circuiting with the tower body, and realizing the insulation function of the composite material tower body. The manner of using unilateral ground down-leading wire saves material, and is economical and simple in structure.

    摘要翻译: 一种用于垂直接地和向下的方法形成复合极塔及其极塔的外侧,其中该方法包括以下步骤:从地线交叉的至少一侧的延伸线延伸上金属横臂 从上金属横臂的远端垂直向下引导地面下降的导线,通过下导线下方一段距离的下金属横臂将地下导线连接到极塔,并将 沿着塔架的塔体进行地面下降的导线,其中当塔体的下部是金属管时,地下导线通过下金属横臂选择性地直接连接到金属管。 该方法有利于最大程度地压缩传输走廊的宽度,并设计防雷,防止地面引导线与塔体短路,实现复合材料塔体的绝缘功能 。 使用单边地下导线的方式节省材料,结构经济,结构简单。

    Performing measurements in wireless communications using multiple carriers
    84.
    发明授权
    Performing measurements in wireless communications using multiple carriers 有权
    在使用多个载波的无线通信中进行测量

    公开(公告)号:US08718568B2

    公开(公告)日:2014-05-06

    申请号:US12976164

    申请日:2010-12-22

    IPC分类号: H04B17/00

    摘要: Methods and systems to configure and/or reconfigure measurement configuration in wireless communications with one or more cells are disclosed. Measurement configuration reporting may be reconfigured based on events associated with the one or more serving cells and/or one or more serving component carriers, among others. Measurement configuration and measurement configuration reporting may also be reconfigured based on events associated with one or more serving component carriers.

    摘要翻译: 公开了在与一个或多个小区的无线通信中配置和/或重新配置测量配置的方法和系统。 可以基于与一个或多个服务小区和/或一个或多个服务分量载波等相关联的事件重新配置测量配置报告。 还可以基于与一个或多个服务分量载波相关联的事件来重新配置测量配置和测量配置报告。

    Flip chip contact (FCC) power package
    85.
    发明授权
    Flip chip contact (FCC) power package 有权
    倒装芯片接触(FCC)电源封装

    公开(公告)号:US08564049B2

    公开(公告)日:2013-10-22

    申请号:US11894240

    申请日:2008-03-31

    IPC分类号: H01L29/66

    摘要: This invention discloses a power device package for containing, protecting and providing electrical contacts for a power transistor. The power device package includes a top and bottom lead frames for directly no-bump attaching to the power transistor. The power transistor is attached to the bottom lead frame as a flip-chip with a source contact and a gate contact directly no-bumping attaching to the bottom lead frame. The power transistor has a bottom drain contact attaching to the top lead frame. The top lead frame further includes an extension for providing a bottom drain electrode substantially on a same side with the bottom lead frame. In a preferred embodiment, the power device package further includes a joint layer between device metal of source, gate or drain and top or bottom lead frame, through applying ultrasonic energy. In another embodiment, a layer of conductive epoxy or adhesive, a solder paste, a carbon paste, or other types of attachment agents for direct no-bumping attaching the power transistor to one of the top and bottom lead frames.

    摘要翻译: 本发明公开了一种功率器件封装,用于容纳,保护和提供功率晶体管的电触头。 功率器件封装包括用于直接不连接到功率晶体管的顶部和底部引线框架。 功率晶体管作为具有源极接触的倒装芯片附接到底部引线框架,并且栅极接触件直接地不连接到底部引线框架上。 功率晶体管具有附接到顶部引线框架的底部漏极接触。 顶部引线框架还包括用于提供与底部引线框架基本上在同一侧上的底部漏极电极的延伸部分。 在优选实施例中,功率器件封装还包括通过施加超声波能量的源极,栅极或漏极以及顶部或底部引线框架的器件金属之间的接合层。 在另一个实施方案中,导电环氧树脂或粘合剂层,焊膏,碳糊或其它类型的附着剂用于将功率晶体管附接到顶引线框架和底引线框架之一的直接无凸起。

    Method for making carbon nanotube structure
    87.
    发明授权
    Method for making carbon nanotube structure 有权
    制造碳纳米管结构的方法

    公开(公告)号:US08545792B2

    公开(公告)日:2013-10-01

    申请号:US12960643

    申请日:2010-12-06

    IPC分类号: C09C1/56

    摘要: A method for making a carbon nanotube structure is introduced. The method includes the following steps. A carbon nanotube precursor including a number of carbon nanotubes is provided. The carbon nanotube precursor is placed in a chamber with low oxygen environment. The carbon nanotube precursor is heated in the chamber.

    摘要翻译: 引入制造碳纳米管结构的方法。 该方法包括以下步骤。 提供了包含多个碳纳米管的碳纳米管前体。 将碳纳米管前体置于具有低氧环境的室中。 碳纳米管前体在室中加热。

    Method and apparatus for communication based on pseudo-contact information
    88.
    发明授权
    Method and apparatus for communication based on pseudo-contact information 有权
    基于伪接触信息的通信方法和装置

    公开(公告)号:US08433068B2

    公开(公告)日:2013-04-30

    申请号:US13577915

    申请日:2010-09-20

    IPC分类号: H04K1/00

    摘要: The disclosure discloses a method for communication based on pseudo-contact information, which including: when a call is received, acquiring contact information of a calling party, and encrypting the contact information by using a preset encryption algorithm to acquire pseudo-contact information; when the pseudo-contact information does not match locally stored pseudo-contact information, displaying real contact information of the calling party, wherein the locally stored pseudo-contact information represents the pseudo-contact information generated by encrypting the contact information to be stored according to the preset encryption algorithm and locally stored; and when the pseudo-contact information matches the locally stored pseudo-contact information, displaying a substituted contact information generated by substituting a plurality of bits of the real contact information of the calling party with an identifier. The disclosure further discloses another method for communication based on pseudo-contact information and an apparatus for communication based on pseudo-contact information. The disclosure can solve the problems of higher operation complexity and lower safety performance of the method for protecting contact information stored on a terminal mentioned in the related art.

    摘要翻译: 本发明公开了一种基于伪联系信息的通信方法,包括:当接收到呼叫时,获取主叫方的联系人信息,并通过使用预设的加密算法对联系人信息进行加密以获取伪联系信息; 当伪接触信息与本地存储的伪接触信息不匹配时,显示主叫方的真实联系人信息,其中本地存储的伪联系信息表示通过加密根据以下内容存储的联系人信息而生成的伪联系信息 预设的加密算法和本地存储; 并且当伪接触信息与本地存储的伪联系信息匹配时,显示通过用标识符代替主叫方的真实联系人信息的多个比特来生成的替代联系人信息。 本公开还公开了另一种基于伪接触信息的通信方法和基于伪接触信息的通信装置。 本公开可以解决用于保护存储在现有技术中提到的终端上的联系人信息的方法的更高的操作复杂性和较低的安全性能的问题。

    Modular flexible software architecture for TV
    90.
    发明授权
    Modular flexible software architecture for TV 失效
    电视模块化灵活的软件架构

    公开(公告)号:US08339514B2

    公开(公告)日:2012-12-25

    申请号:US12274702

    申请日:2008-11-20

    IPC分类号: H04N5/44

    摘要: Rather than have a unique code set per TV product, a common code base is provided to service multiple products and even multiple product lines. Embedded systems can be upgraded through a network connection. The software architecture provides a flexible approach to supporting multiple product offerings through a plug-in modular middle-ware and to providing standardized hardware acceleration for both 2D and 3D graphics. The plug-in capability provides for feature additions and upgrades after sale.

    摘要翻译: 而不是每个电视产品都有一个唯一的代码集,而是提供一个通用的代码库来为多个产品甚至多个产品线提供服务。 嵌入式系统可以通过网络连接进行升级。 软件架构提供了一种灵活的方法,通过插件模块化中间件支持多种产品,并为2D和3D图形提供标准化的硬件加速。 插件功能提供售后功能添加和升级。