Dielectric resonator oscillator and down converter using the same
    1.
    发明授权
    Dielectric resonator oscillator and down converter using the same 失效
    介质谐振器和下变频器使用相同

    公开(公告)号:US5801590A

    公开(公告)日:1998-09-01

    申请号:US690499

    申请日:1996-07-31

    CPC分类号: H03B5/1876 H03B2201/017

    摘要: An oscillator circuit including a metal plate secured to a dielectric substrate. A micro strip line is mounted on the dielectric substrate. One end of the micro strip line is connected to the gate terminal of a field effect transistor for microwave oscillation and the other end of the micro strip line is grounded to the metal plate via a terminal resistor. A dielectric resonator is secured with an ordinary adhesive to the inner wall of a shield case. Attaching the dielectric resonator to the shield case allows the degree of coupling, defined by the distance between the micro strip line and the dielectric resonator, to be freely set. A tuning screw is screwed through the metal plate and the dieletric substrate opposite to the dielectric resonator. The microwave oscillation circuit can be used with a down converter.

    摘要翻译: 一种振荡器电路,包括固定到电介质基片上的金属板。 微带线安装在电介质基片上。 微带线的一端连接到用于微波振荡的场效应晶体管的栅极端子,微带线的另一端经由端子电阻器接地到金属板。 介质谐振器用普通粘合剂固定在屏蔽壳体的内壁上。 将介质谐振器连接到屏蔽壳允许由微带线和介质谐振器之间的距离限定的耦合度可以自由设定。 调谐螺丝穿过与介质谐振器相对的金属板和基片。 微波振荡电路可以与下变频器​​一起使用。

    Dielectric resonator oscillator and method of manufacturing the same
    2.
    发明授权
    Dielectric resonator oscillator and method of manufacturing the same 失效
    介质谐振器及其制造方法

    公开(公告)号:US5661441A

    公开(公告)日:1997-08-26

    申请号:US509533

    申请日:1995-07-31

    摘要: A microwave oscillator includes a substrate having a circuit pattern on the top surface, a thin copper foil covering the bottom surface, and a hole. An electronic component is mounted to the top surface of the substrate. A metal plate is attached to the bottom surface of the substrate thereby closing the bottom of the hole. A dielectric resonator is attached to the metal plate through the hole. Since the dielectric resonator is attached to the metal plate by soldering, the bond between the dielectric resonator and the metal plate is stronger and more stable than that achieved by using a conventional adhesive. This enhances the reliability against temperature changes; mechanical impact or humidity.

    摘要翻译: 微波振荡器包括在顶表面上具有电路图案的基板,覆盖底表面的薄铜箔和一个孔。 电子部件安装到基板的顶表面。 金属板附着到基板的底面,从而封闭孔的底部。 介质谐振器通过孔附着到金属板上。 由于介质谐振器通过焊接附接到金属板,所以介质谐振器和金属板之间的结合比通过使用常规粘合剂所实现的更坚固和更稳定。 这增强了对温度变化的可靠性; 机械冲击或湿度。

    Booster
    3.
    发明申请
    Booster 失效
    助推器

    公开(公告)号:US20070243823A1

    公开(公告)日:2007-10-18

    申请号:US11577558

    申请日:2005-10-19

    IPC分类号: H04B7/15

    CPC分类号: H04B7/15535 H04B7/15542

    摘要: A booster capable of preventing itself from adversely influencing a base station. This booster comprises a plurality of downstream signal amplifying parts (111-1 to 111-4) and a plurality of upstream signal amplifying parts (112-1 to 112-4). A received signal analyzing part (116) analyzes the perch channel information of a signal received from a base station to generate analysis information. When the analysis information shows that the reception quality of the received signal is below a threshold value, halt control parts (118,124) halts the operations of those ones of the downstream signal amplifying parts (111-1 to 111-4) and upstream signal amplifying parts (112-1 to 112-4) that are related to that analysis information. When the analysis information shows that a path-loss value or a base station interference power is above a threshold value, the halt control parts (118,124) may halt the operations of those ones of the downstream signal amplifying parts (111-1 to 111-4) and upstream signal amplifying parts (112-1 to 112-4) that are related to that analysis information.

    摘要翻译: 能够防止自身对基站产生不利影响的增强器。 该升压器包括多个下行信号放大部分(111-1至111-4)和多个上游信号放大部分(112-1至112-4)。 接收信号分析部(116)分析从基站接收到的信号的导频信道信息,生成分析信息。 当分析信息表示接收信号的接收质量低于阈值时,停止控制部分(118,124)停止那些下行信号放大部分(111-1至111-4)和上行信号放大 与该分析信息相关的部分(112-1至112-4)。 当分析信息表示路径损耗值或基站干扰功率高于阈值时,停止控制部分(118,124)可以停止下游信号放大部分(111-1至111- 4)和与该分析信息相关的上行信号放大部分(112-1至112-4)。

    Repeater
    4.
    发明授权
    Repeater 失效
    中继器

    公开(公告)号:US07680452B2

    公开(公告)日:2010-03-16

    申请号:US11577558

    申请日:2005-10-19

    IPC分类号: H04B7/15

    CPC分类号: H04B7/15535 H04B7/15542

    摘要: A booster capable of preventing itself from adversely influencing a base station. This booster comprises a plurality of downstream signal amplifying parts (111-1 to 111-4) and a plurality of upstream signal amplifying parts (112-1 to 112-4). A received signal analyzing part (116) analyzes the perch channel information of a signal received from a base station to generate analysis information. When the analysis information shows that the reception quality of the received signal is below a threshold value, halt control parts (118,124) halts the operations of those ones of the downstream signal amplifying parts (111-1 to 111-4) and upstream signal amplifying parts (112-1 to 112-4) that are related to that analysis information. When the analysis information shows that a path-loss value or a base station interference power is above a threshold value, the halt control parts (118,124) may halt the operations of those ones of the downstream signal amplifying parts (111-1 to 111-4) and upstream signal amplifying parts (112-1 to 112-4) that are related to that analysis information.

    摘要翻译: 能够防止自身对基站产生不利影响的增强器。 该升压器包括多个下行信号放大部分(111-1至111-4)和多个上行信号放大部分(112-1至112-4)。 接收信号分析部(116)分析从基站接收到的信号的导频信道信息,生成分析信息。 当分析信息表示接收信号的接收质量低于阈值时,停止控制部分(118,124)停止那些下行信号放大部分(111-1至111-4)和上行信号放大 与该分析信息相关的部分(112-1至112-4)。 当分析信息表示路径损耗值或基站干扰功率高于阈值时,停止控制部分(118,124)可以停止下游信号放大部分(111-1至111- 4)和与该分析信息相关的上行信号放大部分(112-1至112-4)。