Transient voltage surge protection assembly for telecommunications lines
    1.
    发明授权
    Transient voltage surge protection assembly for telecommunications lines 失效
    瞬态电压浪涌保护组件用于电信线路

    公开(公告)号:US5563761A

    公开(公告)日:1996-10-08

    申请号:US515181

    申请日:1995-08-11

    CPC分类号: H01R13/6666 H01R31/06

    摘要: An assembly mounted to a grounded chassis and connected between first and second multi-conductor cables carrying a plurality of transmission line-pairs. The assembly provides transient voltage surge protection to the plurality of line-pairs. The protective circuitry is mounted on a printed circuit board along with connectors and is contained within an insulative housing. The connectors of the assembly are mounted to the printed circuit board and are matable with connectors terminating multi-conductor cables so that the protective circuitry is interposed in the line-pairs carried by the cables.

    摘要翻译: 安装到接地底盘并且连接在承载多个传输线对的第一和第二多导体电缆之间的组件。 组件为多个线对提供瞬时电压浪涌保护。 保护电路与连接器一起安装在印刷电路板上,并且包含在绝缘壳体内。 组件的连接器安装到印刷电路板,并且可连接端接多芯电缆,使得保护电路插入由电缆承载的线对中。

    FIELD-CONFINED WIDEBAND ANTENNA FOR RADIO FREQUENCY FRONT END INTEGRATED CIRCUITS
    2.
    发明申请
    FIELD-CONFINED WIDEBAND ANTENNA FOR RADIO FREQUENCY FRONT END INTEGRATED CIRCUITS 审中-公开
    用于无线电频率前端集成电路的现场限制宽带天线

    公开(公告)号:US20110128199A1

    公开(公告)日:2011-06-02

    申请号:US12914922

    申请日:2010-10-28

    IPC分类号: H01Q13/10 H01Q7/00 H01Q1/42

    摘要: A field-confined wideband antenna assembly is disclosed. The antenna assembly includes a radiating element with a planar body that defines a first confining slot. The dimensions of the first confining slot correspond to a first set of resonance frequencies of the radiating element. A feeding line extends from the radiating element in an angularly offset relationship to the planar body. A first grounding line extends from the radiating element in an angularly offset relationship to the first body. A dielectric assembly supports the planar body of the radiating element. There is a first high frequency current loop that is formed from the feeding line to the radiating element about the first confining slot and to the first grounding line. With this, the first high frequency current loop confines current and electric fields on the radiating element.

    摘要翻译: 公开了一种场约束宽带天线组件。 天线组件包括具有限定第一限制槽的平面主体的辐射元件。 第一限制槽的尺寸对应于辐射元件的第一组谐振频率。 馈送线与辐射元件以平面主体成角度地偏移的关系延伸。 第一接地线从辐射元件以与第一主体成角度偏移的关系延伸。 电介质组件支撑辐射元件的平面体。 存在第一高频电流回路,其由围绕第一限制槽和第一接地线的馈送线到辐射元件形成。 因此,第一个高频电流回路将电流和电场限制在辐射元件上。

    Sharing arrangement for surge protection circuitry
    3.
    发明授权
    Sharing arrangement for surge protection circuitry 失效
    浪涌保护电路的共享安排

    公开(公告)号:US5717561A

    公开(公告)日:1998-02-10

    申请号:US636299

    申请日:1996-04-23

    申请人: Ping Peng

    发明人: Ping Peng

    IPC分类号: H02H9/02 H02H7/20 H02H9/04

    CPC分类号: H02H9/049 H02H9/042 H02H9/048

    摘要: Transient voltage surge protection circuitry for a plurality of transmission line-pairs (10-18) utilizes a single multi-terminal protective network (34) coupled to individual lines (52-56) of the transmission line-pairs by full-wave diode bridge circuits (48) and resettable fuse elements (62,64).

    摘要翻译: 用于多个传输线对(10-18)的瞬态电压浪涌保护电路利用通过全波二极管桥耦合到传输线对的各个线路(52-56)的单个多端子保护网络(34) 电路(48)和可复位熔丝元件(62,64)。

    HIGH GAIN LOW PROFILE MULTI-BAND ANTENNA FOR WIRELESS COMMUNICATIONS
    4.
    发明申请
    HIGH GAIN LOW PROFILE MULTI-BAND ANTENNA FOR WIRELESS COMMUNICATIONS 审中-公开
    高增益低配置文件无线通信多天线天线

    公开(公告)号:US20120262354A1

    公开(公告)日:2012-10-18

    申请号:US13450447

    申请日:2012-04-18

    申请人: Ziming He Ping Peng

    发明人: Ziming He Ping Peng

    IPC分类号: H01Q13/10 H01Q5/01 H01Q19/00

    摘要: The present invention is a low profile, wideband, high gain and high efficiency multi-band antenna with good return loss for wireless applications such as WLAN Access Point, ZigBee or WiMAX module, notebook computer, tablet computer and other mobile and portable devices applications and it can be used with any RF-front end circuitry that is working at 2.4-2.5 GHz, 3.2-3.5 GHz and 4.9-6.8 GHz frequency band. Moreover, the antenna assembly comprises a radiating element and two parasitic branches, all of which are sealed in a plastic housing with the feed pin and ground pin exposed for soldering onto a printed circuit board and thus it is easy for customers to assemble; they just need to solder the antenna pins on a printed circuit board and it will be operational. The L-shaped structure and the plastic housing make the antenna to be compact in size so it can be easily fabricated and employed in computers.

    摘要翻译: 本发明是一种用于诸如WLAN接入点,ZigBee或WiMAX模块,笔记本电脑,平板计算机和其他移动和便携式设备应用的无线应用具有良好回波损耗的低调,宽带,高增益和高效率的多频带天线,并且 它可以用于工作在2.4-2.5 GHz,3.2-3.5 GHz和4.9-6.8 GHz频段的任何RF前端电路。 此外,天线组件包括辐射元件和两个寄生支路,所有这些分支都密封在塑料外壳中,馈电引脚和接地引脚暴露于焊接到印刷电路板上,因此易于组装; 他们只需要将印刷电路板上的天线针焊接起来即可使用。 L形结构和塑料外壳使天线尺寸紧凑,因此可以轻松地在电脑中制作和使用天线。

    Connector filter with integral surge protection
    5.
    发明授权
    Connector filter with integral surge protection 失效
    连接器滤波器,具有积分浪涌保护

    公开(公告)号:US5224878A

    公开(公告)日:1993-07-06

    申请号:US860948

    申请日:1992-03-31

    IPC分类号: H01R13/7195

    CPC分类号: H01R13/7195

    摘要: An electrical connector (10) and a filter insert (60) include a planar inductor (62) having recesses (63) containing MOV voltage surge protectors (72) fitted therein with conductive traces (68) formed on the surface of the inductor connecting signal pin portions (50) of contacts (44) that extend through the inductor to the protectors and ground traces (70) that connect the protectors to ground circuits provided by the shell portion (22), the inductor providing an L and the protector providing an internal C to form an LC network filtering out unwanted signal frequency components; the protector (72) operating to connect signal traces to a ground trace in the presence of excessive voltage transients. The insert (60) is dimensioned to fit interiorly of the connector (10). A multi-pin connector is contemplated with a common inductor plate (62) for such connector.

    摘要翻译: 电连接器(10)和滤波器插入件(60)包括平面电感器(62),该平面电感器(62)具有容纳MOV电压电涌保护器(72)的凹槽(63),其中嵌入有形成在电感器连接信号的表面上的导电迹线 触头(44)的销部分(50),其延伸穿过电感器到保护器和接地迹线(70),其将保护器连接到由壳体部分(22)提供的接地电路,电感器提供L并且保护器提供 内部C形成LC网络滤除不想要的信号频率成分; 保护器(72)在存在过大的电压瞬变的情况下操作以将信号迹线连接到接地迹线。 插入件(60)的尺寸适于装配在连接器(10)的内部。 多引脚连接器被设想用于这种连接器的公共电感板(62)。

    Optical connector
    7.
    发明授权

    公开(公告)号:US06623174B2

    公开(公告)日:2003-09-23

    申请号:US09976261

    申请日:2001-10-12

    IPC分类号: G02B636

    CPC分类号: G02B6/382 G02B6/3885

    摘要: The present invention provides an optical connector comprising a ferrule having an unpolished mating face and defining a fiber bore, at least one fiber contained within the ferrule such that an end face of the fiber is presented at said mating face, and a film having an outer surface, the film being disposed on the ferrule mating face such that any air gap between the outer surface of the film and the end face of the fiber is essentially eliminated, and the outer surface being suitable for mating with a mating structure such that the fiber is optically coupled with a mating optical pathway in a mating structure.

    Transmit-receive radio frequency front end integrated circuits for laptop computer applications
    8.
    发明授权
    Transmit-receive radio frequency front end integrated circuits for laptop computer applications 有权
    用于笔记本电脑应用的发射接收射频前端集成电路

    公开(公告)号:US08417286B2

    公开(公告)日:2013-04-09

    申请号:US12986091

    申请日:2011-01-06

    IPC分类号: H04M1/00

    CPC分类号: H04B1/0064

    摘要: A radio frequency communications system with a first operating frequency band and a second operating frequency band is disclosed. There is a first antenna. A transceiver has a first transmission port, a second transmission port, a first reception port, and a second reception port. In a first front end circuit, a first port is coupled to the antenna, and a second port is coupled to the transceiver. The first front end circuit has a first low noise amplifier, a second low noise amplifier, a first power amplifier, and a second power amplifier. A switching circuit connects the first transmission port, the first reception port, the second transmission port, and the second reception port to the second port of the first front end circuit. The antenna is distant from the transceiver, while the first front end circuit is proximal to the antenna. The first switching circuit is proximal to the transceiver.

    摘要翻译: 公开了具有第一工作频带和第二工作频带的射频通信系统。 有一个第一个天线。 收发器具有第一传输端口,第二传输端口,第一接收端口和第二接收端口。 在第一前端电路中,第一端口耦合到天线,并且第二端口耦合到收发器。 第一前端电路具有第一低噪声放大器,第二低噪声放大器,第一功率放大器和第二功率放大器。 开关电路将第一传输端口,第一接收端口,第二传输端口和第二接收端口连接到第一前端电路的第二端口。 天线远离收发器,而第一个前端电路靠近天线。 第一个开关电路靠近收发器。

    WIDEBAND PRINTED CIRCUIT BOARD-PRINTED ANTENNA FOR RADIO FREQUENCY FRONT END CIRCUIT
    9.
    发明申请
    WIDEBAND PRINTED CIRCUIT BOARD-PRINTED ANTENNA FOR RADIO FREQUENCY FRONT END CIRCUIT 审中-公开
    无线电频率前端电路的宽带打印电路板印刷天线

    公开(公告)号:US20110309985A1

    公开(公告)日:2011-12-22

    申请号:US13164453

    申请日:2011-06-20

    IPC分类号: H01Q1/38

    摘要: A printed circuit board (PCB)-printed antenna for a radio frequency (RF) front end with an antenna port for a predefined operating frequency band. A radiating element with a first branch defined by a first set of dimensions corresponding to a minimum frequency and a second branch defined by a second set of dimensions corresponding to a maximum frequency is fixed to a PCB substrate. A third branch is defined by a third set of dimensions corresponding to a middle frequency in various embodiments. A feed line is electrically connected to the radiating element and defines a feed port that is connectable to the antenna port. A ground line is electrically connected to the radiating element and defines a ground port. The first branch defines a first resonance, the second branch defines a second resonance, and the third branch defines a third resonance, all of which are superposed to define a bandwidth of the radiating element that is substantially equivalent to the predefined operating frequency band of the RF front end.

    摘要翻译: 一种用于射频(RF)前端的印刷电路板(PCB)印刷天线,具有用于预定工作频带的天线端口。 具有由对应于最小频率的第一组尺寸限定的第一分支和由对应于最大频率的第二组尺寸限定的第二分支的辐射元件固定到PCB基板。 在各种实施例中,第三分支由对应于中频的第三组维度定义。 馈电线电连接到辐射元件并且限定可连接到天线端口的馈送端口。 接地线电连接到辐射元件并限定接地端口。 第一分支限定第一共振,第二分支限定第二共振,并且第三分支限定第三共振,所有第三共振叠加以限定辐射元件的带宽,其基本上等于预定义的工作频带 射频前端。

    High performance dual-patch antenna with fast impedance matching holes
    10.
    发明授权
    High performance dual-patch antenna with fast impedance matching holes 失效
    高性能双贴片天线,具有快速阻抗匹配孔

    公开(公告)号:US06977613B2

    公开(公告)日:2005-12-20

    申请号:US10749197

    申请日:2003-12-30

    IPC分类号: H01Q1/38 H01Q9/04

    CPC分类号: H01Q9/0407 H01Q9/0442

    摘要: A high gain and omni-directive dual-patch antenna (1) for wireless communication under IEEE 802.11b/g standard includes a top and a bottom radiating patches (10) and (20) which have the same dimension, each of which in effect being a ground portion of the other, an air parch dielectric substrate between the two radiating patches, a feeding cable (30) inserted between the two radiating patches, and a support potion (40). A plurality of matching holes (202) is defined in both radiating patches and is provided for fast impedance match tuning and heat dissipation.

    摘要翻译: 根据IEEE 802.11b / g标准的用于无线通信的高增益和全向双重贴片天线(1)包括顶部和底部辐射贴片(10)和(20),其具有相同的尺寸,每个具有相同的尺寸 作为另一个的接地部分,两个辐射片之间的空气手术电介质基片,插入在两个辐射片之间的馈电电缆(30)和支撑部分(40)。 在两个辐射片中定义了多个匹配孔(202),用于快速阻抗匹配调谐和散热。