Multi-stage insert molding method
    1.
    发明授权
    Multi-stage insert molding method 有权
    多级嵌件成型法

    公开(公告)号:US06183681B2

    公开(公告)日:2001-02-06

    申请号:US09206139

    申请日:1998-12-07

    IPC分类号: B29C3912

    摘要: A multi-stage method of insert molding is described including the steps of: providing a vertically movable first mold member with a cavity formed therein; providing a second mold member having a substantially flat upper molding surface; providing a third mold member having an upper end with a cavity formed therein; positioning an insert directly on the flat upper molding surface of the second mold member; positioning the first mold member with respect to the second mold member so that the cavity of the first mold member receives the insert; injecting a first flowable plastic material into the cavity in the first mold member to partially encapsulate the insert; allowing the first flowable plastic material to cool and solidify, thereby creating a first stage molding; removing the first mold member and the second stage molding from the second mold member; positioning the first mold member with respect to the third mold member so that the first stage molding registers with the cavity of the third mold member; injecting a second flowable plastic material into the cavity of the third mold member; allowing the second plastic material to cool and solidify to form a second stage molding; and ejecting the second stage molding from the cavities in the first and third mold members.

    摘要翻译: 描述了嵌入成型的多级方法,其包括以下步骤:提供具有形成在其中的腔的可垂直移动的第一模具构件; 提供具有基本平坦的上模制表面的第二模具构件; 提供具有形成在其中的腔的上端的第三模具构件; 将插入件直接定位在第二模具构件的平坦上模制表面上; 将第一模具构件相对于第二模具构件定位,使得第一模具构件的空腔接收插入件; 将第一可流动塑料材料注入到所述第一模具构件中的空腔中以部分地包封所述插入件; 允许第一可流动塑料材料冷却和固化,从而产生第一阶段模塑; 从第二模具构件移除第一模具构件和第二阶段模制件; 将第一模具构件相对于第三模具构件定位,使得第一阶段模制与第三模具构件的空腔配准; 将第二可流动塑料材料注入所述第三模具构件的空腔中; 允许第二塑料材料冷却和固化以形成第二阶段成型; 以及从所述第一和第三模具构件中的空腔排出所述第二阶段模制件。

    Collapsible antenna
    3.
    发明授权
    Collapsible antenna 有权
    可折叠天线

    公开(公告)号:US6002372A

    公开(公告)日:1999-12-14

    申请号:US150319

    申请日:1998-09-09

    IPC分类号: H01Q1/24

    CPC分类号: H01Q1/244

    摘要: A retractable antenna for a wireless communication device such as a cellular telephone including a housing having a receptacle at the upper end thereof which is RF coupled to the telephone circuitry. The antenna comprises a metal connector which is RF coupled to the housing receptacle. Telescoping first and second radiators are slidably mounted in the metal connector and may be moved from a fully extended position to a fully retracted position. A helical antenna is operatively supported by the metal connector and is RF insulated therefrom. When the antenna is in its fully retracted position, the helical antenna is in circuit, with the telescoping radiators being out of circuit. When the antenna is in its fully extended position, the telescoping radiators are in circuit and the helical antenna is out of circuit. The overall length of the antenna, when in its fully extended position, is greater than the height of the telephone housing.

    摘要翻译: 一种用于诸如蜂窝电话的无线通信设备的可伸缩天线,包括壳体,该壳体的上端具有RF接合到电话线路的上端。 天线包括RF耦合到壳体插座的金属连接器。 伸缩式第一和第二散热器可滑动地安装在金属连接器中并且可以从完全伸出位置移动到完全缩回位置。 螺旋天线由金属连接器可操作地支撑并且与其绝缘。 当天线处于完全缩回位置时,螺旋天线处于电路中,伸缩式散热器不在电路中。 当天线处于完全伸出位置时,伸缩式散热器处于电路状态,螺旋天线失电。 当处于其完全延伸位置时,天线的总长度大于电话外壳的高度。

    Low-distortion positioning equipment for antenna radiation pattern measurements
    4.
    发明授权
    Low-distortion positioning equipment for antenna radiation pattern measurements 失效
    用于天线辐射图测量的低失真定位设备

    公开(公告)号:US06181285B2

    公开(公告)日:2001-01-30

    申请号:US09577315

    申请日:2000-05-24

    IPC分类号: G01R2908

    CPC分类号: G01R29/105

    摘要: An antenna positioner is provided for use in an anechoic chamber to enable the radiation pattern of an antenna under test to be measured. A vertically disposed and selectively rotatable azimuth rotator pedestal is positioned in the anechoic chamber and a support is mounted on the pedestal for rotation therewith. A roll-axis shaft is mounted on the support for rotatably supporting the antenna under test. The roll-axis shaft rotator is positioned outside the anechoic chamber and has a horizontally disposed and horizontally movable connecting rod which is selectively movable into the chamber for connection to the roll-axis shaft to incrementally rotate the roll-axis shaft and the antenna under test.

    摘要翻译: 提供了一种天线定位器,用于在电波暗室中使能测量待测天线的辐射图。 垂直设置并且选择性地旋转的方位转动器基座定位在消声室中,并且支撑件安装在基座上以与其一起旋转。 辊轴安装在支撑件上,用于可旋转地支撑待测天线。 辊轴转轴位于消声室外部,并且具有水平布置且水平方向可动的连杆,该连杆可选择性地移动到腔室中,用于连接到辊轴轴,以使滚轴轴和被测天线逐渐旋转 。

    Plastic or die-cast antenna for a wireless communications device
    7.
    发明授权
    Plastic or die-cast antenna for a wireless communications device 有权
    用于无线通信设备的塑料或压铸天线

    公开(公告)号:US06359598B1

    公开(公告)日:2002-03-19

    申请号:US09303948

    申请日:1999-05-03

    IPC分类号: H01Q136

    CPC分类号: H01Q1/242 H01Q1/362

    摘要: An antenna is described for use with a wireless communications device wherein the antenna comprises a helical radiator having a connector at one end thereof with the helical radiator and connector being of one-piece, unitary construction. In one embodiment, the radiator and connector are formed through a plastic injection molding procedure while in another embodiment, the radiator and connector are formed by use of a metal die-casting procedure. Modified forms of the antenna are also disclosed.

    摘要翻译: 描述了一种与无线通信设备一起使用的天线,其中天线包括螺旋辐射器,其螺旋辐射体的一端具有连接器,螺旋辐射器和连接器是一体式整体结构。 在一个实施例中,辐射器和连接器通过塑料注射成型工艺形成,而在另一个实施例中,散热器和连接器通过使用金属压铸工艺形成。 还公开了天线的修改形式。

    Antenna system for reducing specific absorption rates
    8.
    发明授权
    Antenna system for reducing specific absorption rates 失效
    用于降低比吸收率的天线系统

    公开(公告)号:US6031495A

    公开(公告)日:2000-02-29

    申请号:US886948

    申请日:1997-07-02

    IPC分类号: H01Q1/24 H01Q3/26 H01Q9/32

    摘要: An antenna is provided for a wireless communication device such as a handheld radio or cellular telephone. The antenna may be either embedded internally in the transceiver or may be mounted externally thereof. The antenna comprises a pair of 1/4 wave radiating elements which are coupled out of phase to create an end fire bi-directional pattern for the antenna. The radiating elements are attached to a micro-strip transmission phasing device which is comprised of a center conductor, a ground plane and a substrate material. The micro-strip transmission phasing device supplies a zero degree to one hundred eighty degree phase shift from one radiating element to the other radiating element.

    摘要翻译: 为诸如手持无线电或蜂窝电话的无线通信设备提供天线。 天线可以嵌入在收发器内部,也可以在其外部安装。 天线包括一对+ E,fra 1/4 + EE波辐射元件,它们不相位耦合以产生用于天线的端点火双向模式。 辐射元件附接到由中心导体,接地平面和基底材料组成的微带传输定相装置。 微带传输定相装置提供从一个辐射元件到另一个辐射元件的零度至零百八十度的相移。

    Antenna assembly with connectors having an internal conductive channel
    9.
    发明授权
    Antenna assembly with connectors having an internal conductive channel 有权
    具有连接器的天线组件具有内部导电通道

    公开(公告)号:US08068058B2

    公开(公告)日:2011-11-29

    申请号:US12166598

    申请日:2008-07-02

    IPC分类号: H01Q9/04 H01Q1/38

    摘要: The present invention provides an antenna with an integral electrical connection to a printed circuit board. The electrical connection is accomplished by providing a connection beam from a conductive layer to the circuit board. The connection beam is provided with a channel extending through the connection beam, such as a channel through the geometric center of the beam, and the channel is plated. The connection beam terminates with a contact point. The beam is deflectable to provide contact force.

    摘要翻译: 本发明提供一种具有与印刷电路板一体电连接的天线。 通过提供从导电层到电路板的连接梁来实现电连接。 连接梁设置有穿过连接梁的通道,例如通过梁的几何中心的通道,并且通道被电镀。 连接梁以接触点终止。 梁可偏转以提供接触力。

    ANTENNA ASSEMBLY WITH CONNECTORS HAVING AN INTERNAL CONDUCTIVE CHANNEL
    10.
    发明申请
    ANTENNA ASSEMBLY WITH CONNECTORS HAVING AN INTERNAL CONDUCTIVE CHANNEL 有权
    具有内部导电通道的连接器的天线组件

    公开(公告)号:US20090009403A1

    公开(公告)日:2009-01-08

    申请号:US12166598

    申请日:2008-07-02

    IPC分类号: H01Q9/04 H01P11/00

    摘要: The present invention provides an antenna with an integral electrical connection to a printed circuit board. The electrical connection is accomplished by providing a connection beam from a conductive layer to the circuit board. The connection beam is provided with a channel extending through the connection beam, such as a channel through the geometric center of the beam, and the channel is plated. The connection beam terminates with a contact point. The beam is deflectable to provide contact force.

    摘要翻译: 本发明提供一种具有与印刷电路板一体电连接的天线。 通过提供从导电层到电路板的连接梁来实现电连接。 连接梁设置有穿过连接梁的通道,例如通过梁的几何中心的通道,并且通道被电镀。 连接梁以接触点终止。 梁可偏转以提供接触力。