Network amplifier with microprocessor control
    1.
    发明授权
    Network amplifier with microprocessor control 有权
    具有微处理器控制的网络放大器

    公开(公告)号:US06836184B1

    公开(公告)日:2004-12-28

    申请号:US09608360

    申请日:2000-06-30

    IPC分类号: H03G320

    CPC分类号: H03G3/3042 H03F3/189

    摘要: A network amplifier is provided. The network amplifier includes a variable equalizer having at least one control input and a variable attenuator having at least one control input. The network amplifier also includes at least one amplifier circuit that is coupled in series with the variable equalizer and the variable attenuator in a signal path of the network amplifier. The network amplifier also includes an automatic gain control circuit with a processor that monitors signals in the signal path and generates control signals for the control input of the variable equalizer and the control input of the variable attenuator to control at least one characteristic of the network amplifier.

    摘要翻译: 提供网络放大器。 网络放大器包括具有至少一个控制输入的可变均衡器和具有至少一个控制输入的可变衰减器。 网络放大器还包括与网络放大器的信号路径中的可变均衡器和可变衰减器串联耦合的至少一个放大器电路。 网络放大器还包括具有处理器的自动增益控制电路,该处理器监视信号路径中的信号并产生用于可变均衡器的控制输入的控制信号和可变衰减器的控制输入,以控制网络放大器的至少一个特性 。

    RF circuit module
    2.
    发明申请
    RF circuit module 有权
    RF电路模块

    公开(公告)号:US20080014898A1

    公开(公告)日:2008-01-17

    申请号:US11712233

    申请日:2007-02-28

    IPC分类号: H04B1/08

    摘要: A module for radio frequency signal circuits includes an electrically conductive housing. Coax connectors are secured to the rear face of the housing. A circuit board is contained within the interior spaced between sidewalls of the housing. A ground side of the circuit board includes a layer of electrically conductive material which is electrically connected to the housing. Coax cables extend within the interior of the housing from the coax connectors and between the ground side of the circuit board and an opposing sidewall. An opposite side of the circuit board contains circuit components interconnected with one another through a plurality of circuit paths.

    摘要翻译: 用于射频信号电路的模块包括导电外壳。 同轴连接器固定到外壳的后表面。 电路板包含在壳体的侧壁间隔开的内部。 电路板的接地侧包括电连接到壳体的导电材料层。 同轴电缆在外壳的内部从同轴电缆连接器延伸到电路板的接地侧和相对的侧壁之间。 电路板的相对侧包含通过多个电路路径彼此互连的电路部件。

    MISALIGNMENT TOLERANT CONTACTLESS RF COUPLING DEVICE
    3.
    发明申请
    MISALIGNMENT TOLERANT CONTACTLESS RF COUPLING DEVICE 有权
    MISALIGNMENT耐用无连接射频耦合器件

    公开(公告)号:US20130002376A1

    公开(公告)日:2013-01-03

    申请号:US13174178

    申请日:2011-06-30

    IPC分类号: H01P5/00

    CPC分类号: H01P1/047 H01P5/028

    摘要: Some embodiments relate to a contactless RF coupling device that includes a first substrate and a second substrate. The RF coupling device may provide a broadband, low loss electrical connection without mechanical contact as would a conventional mechanical connector. The first substrate includes a first ground plane on one side and a first transmission line on an opposing side. The first transmission line includes an enlarged first coupling member at an end of the first transmission line. The second substrate includes a second ground plane on one side and a second transmission line on an opposing side. The second transmission line includes an enlarged second coupling member at an end of the second transmission line. The first ground plane may not extend under the first coupling member and the second ground plane may include an opening that is aligned with the second coupling member.

    摘要翻译: 一些实施例涉及包括第一基板和第二基板的非接触RF耦合装置。 RF耦合器件可以提供宽带,低损耗的电连接,而不会像传统的机械连接器那样机械接触。 第一基板包括一侧的第一接地平面和相对侧上的第一传输线。 第一传输线包括在第一传输线的端部处的扩大的第一耦合部件。 第二基板包括一侧的第二接地平面和相对侧上的第二传输线。 第二传输线包括在第二传输线的端部处的扩大的第二耦合构件。 第一接地平面可以不在第一联接构件下方延伸,并且第二接地平面可以包括与第二联接构件对准的开口。

    Method and systems for automatic zero calibration of radar altimeters
    4.
    发明授权
    Method and systems for automatic zero calibration of radar altimeters 有权
    雷达测高仪自动零点校准的方法和系统

    公开(公告)号:US07138940B2

    公开(公告)日:2006-11-21

    申请号:US10896807

    申请日:2004-07-22

    IPC分类号: G01S7/40

    CPC分类号: G01S7/40 G01S13/882

    摘要: A method for operating a radar altimeter to perform a zero altitude calibration is described. The method includes determining a difference between an altitude measured by the radar altimeter and a desired altitude indication and upon receiving a zero calibration command, subtracting the difference from an altitude output by the radar altimeter.

    摘要翻译: 描述了用于操作雷达高度计以执行零高度校准的方法。 该方法包括确定由雷达高度计测量的高度与期望高度指示之间的差异,以及在接收到零校准命令时,从雷达高度计输出的高度减去差值。

    Methods and systems for automatic zero calibration of radar altimeters
    5.
    发明申请
    Methods and systems for automatic zero calibration of radar altimeters 有权
    雷达测高仪自动零点校准的方法和系统

    公开(公告)号:US20060017609A1

    公开(公告)日:2006-01-26

    申请号:US10896807

    申请日:2004-07-22

    IPC分类号: G01S7/40

    CPC分类号: G01S7/40 G01S13/882

    摘要: A method for operating a radar altimeter to perform a zero altitude calibration is described. The method includes determining a difference between an altitude measured by the radar altimeter and a desired altitude indication and upon receiving a zero calibration command, subtracting the difference from an altitude output by the radar altimeter.

    摘要翻译: 描述了用于操作雷达高度计以执行零高度校准的方法。 该方法包括确定由雷达高度计测量的高度与期望高度指示之间的差异,以及在接收到零校准命令时,从雷达高度计输出的高度减去差值。

    RF circuit module and chassis including amplifier
    7.
    再颁专利
    RF circuit module and chassis including amplifier 有权
    RF电路模块和底盘包括放大器

    公开(公告)号:USRE43820E1

    公开(公告)日:2012-11-20

    申请号:US12454700

    申请日:2009-05-20

    IPC分类号: H04B1/08

    CPC分类号: H04B1/08 H05K7/1425

    摘要: An amplifier module for radio frequency signal circuits includes an electrically conductive housing. Two coax connectors are electrically linked to an amplifier circuit contained within the module. A separate transformer is external to the module. Both the module and the external transformer are mountable to a chassis frame. Other modules are usable in the system in addition to the amplifier module. The transformer can be wall mounted to the chassis frame, or the transformer can be internal to a module which also mounts to the chassis frame.

    摘要翻译: 用于射频信号电路的放大器模块包括导电外壳。 两个同轴电缆连接器与包含在模块内的放大器电路电连接。 单独的变压器在模块外部。 模块和外部变压器均可安装到底盘架上。 除了放大器模块之外,其他模块也可用于系统。 变压器可以安装在底盘框架上,也可以将变压器内置到也安装在机架框架上的模块。

    Methods and systems for leakage cancellation in radar equipped munitions
    10.
    发明申请
    Methods and systems for leakage cancellation in radar equipped munitions 审中-公开
    装备雷达的弹药泄漏取消方法和系统

    公开(公告)号:US20070085727A1

    公开(公告)日:2007-04-19

    申请号:US11253928

    申请日:2005-10-19

    IPC分类号: G01S13/08

    CPC分类号: G01S7/038 G01S13/882

    摘要: A radar sensor configured to control detonation of a munition is described that includes a radar transmitter comprising a radar transmit antenna, a radar receiver comprising a radar receive antenna, and a leakage cancellation unit. The leakage cancellation unit is configured to cancel effects of an antenna leakage signal transmitted by the radar transmit antenna and received by the radar receive antenna. To cancel the effects of the leakage signal, the leakage cancellation unit is configured to provide a signal to the radar receiver that is substantially out of phase with the leakage signal received by the radar receiver.

    摘要翻译: 描述了构造成控制弹药爆炸的雷达传感器,其包括雷达发射器,其包括雷达发射天线,包括雷达接收天线的雷达接收机和泄漏消除单元。 泄漏消除单元被配置为消除由雷达发射天线发射并由雷达接收天线接收的天线泄漏信号的影响。 为了消除泄漏信号的影响,泄漏消除单元被配置为向雷达接收器提供与由雷达接收机接收的泄漏信号基本上不同相的信号。