Ultraminiature low loss coaxial delay line
    1.
    发明授权
    Ultraminiature low loss coaxial delay line 失效
    超低速同轴延迟线

    公开(公告)号:US5119049A

    公开(公告)日:1992-06-02

    申请号:US685375

    申请日:1991-04-12

    IPC分类号: H01P9/00

    CPC分类号: H01P9/00

    摘要: An ultraminiature delay line assembly for use with an electronic system. The delay line is utilized for producing and introducing a known controllable time delay to an electrical signal without the accompanying signal attenuation normally associated with traditional coaxial delay lines. The ultraminiature delay line utilizes miniature coaxial transmission cable which is smaller in diameter than the coaxial transmission cable traditionally used. An ultraminiature delay line includes a thin substrate supporting base plate. Mounted on the thin substrate supporting base plate are numerous concentrically wound miniature coaxial cable assemblies. Coupled to the middle of each miniature coaxial cable assembly is a signal amplifying device having variable programmable gain which offsets signal attenuation caused by the length of miniature coaxial cable. Signal switching devices may be included to route the delayed signal from one miniature coaxial cable assembly to another miniature coaxial cable assembly or the delayed signal may be transferred to an output signal connector. Each coaxial cable assembly may be configured to provide different delays. Various combinations of coaxial cable assemblies may be selected to provide various, numerous different total delays.

    摘要翻译: 一种用于电子系统的超微型延迟线组件。 延迟线用于产生和引入对电信号的已知可控时延,而不伴随传统的同轴延迟线通常相关的信号衰减。 超微型延迟线采用比传统使用的同轴传输电缆的直径小的微型同轴传输电缆。 超薄延迟线包括薄基板支撑基板。 安装在薄基板支撑底板上的是许多同心圆形的微型同轴电缆组件。 耦合到每个微型同轴电缆组件的中间的是具有可变可编程增益的信号放大装置,其偏移由微型同轴电缆的长度引起的信号衰减。 可以包括信号切换装置以将延迟的信号从一个微型同轴电缆组件路由到另一个微型同轴电缆组件,或者延迟的信号可以被传送到输出信号连接器。 每个同轴电缆组件可被配置成提供不同的延迟。 可以选择同轴电缆组件的各种组合来提供各种不同的总延迟。

    Method and apparatus for the interconnection of radio frequency (RF)
monolithic microwave integrated circuits
    2.
    发明授权
    Method and apparatus for the interconnection of radio frequency (RF) monolithic microwave integrated circuits 失效
    用于射频(RF)单片微波集成电路互连的方法和装置

    公开(公告)号:US5517747A

    公开(公告)日:1996-05-21

    申请号:US365676

    申请日:1994-12-29

    摘要: A coaxial-to-coplanar waveguide connector is used for interconnecting stripline compatible devices utilizing coaxial cable. The connector is formed at the end of a length of coaxial cable embedded within a circuit board. The connector generally has a substantially semi-circular connection section. The connection section includes a conductor partly surrounded by an electrically insulative dielectric which is partly surrounded by a shield. An electrically conductive sheet is used to couple the shield to a ground plane of the circuit board. Electrically conductive ribbon is connect the conductor to a stripline compatible device. The coaxial-to-coplanar waveguide connector may be fabricated by coating a dielectric board with an adhesive material and then routing a length of miniature coaxial cable in the adhesive. Conductive material and dielectric material are consecutively laid upon the dielectric cable board. A portion of the board including a section of miniature coaxial cable is milled so as to remove a top portion of the cable. An electrically conductive material is coupled to the coaxial shield in order to connect the shield to a ground plane of the circuit board and the stripline compatible device. Furthermore, an additional electrically conductive ribbon is operatively connected from the conductor to the stripline compatible device.

    摘要翻译: 同轴对共面波导连接器用于使用同轴电缆互连带状线兼容设备。 连接器形成在嵌入电路板的同轴电缆长度的端部。 连接器通常具有基本上半圆形的连接部分。 连接部分包括部分被电绝缘电介质包围的导体,该电绝缘电介质被屏蔽部分地包围。 导电片用于将屏蔽件耦合到电路板的接地平面。 导电带将导体连接到带状线兼容设备。 同轴对共面波导连接器可以通过用粘合剂材料涂覆介电板并且然后将一定数量的微型同轴电缆布置在粘合剂中来制造。 导电材料和电介质材料连续铺设在电介质电缆板上。 包括一段微型同轴电缆的板的一部分被铣削以去除电缆的顶部。 导电材料耦合到同轴屏蔽,以将屏蔽件连接到电路板和带状线兼容装置的接地平面。 此外,附加的导电带从导体可操作地连接到带状线兼容装置。

    Apparatus for the interconnection of radio frequency (RF) monolithic
microwave integrated circuits
    3.
    发明授权
    Apparatus for the interconnection of radio frequency (RF) monolithic microwave integrated circuits 失效
    用于射频(RF)单片微波集成电路互连的装置

    公开(公告)号:US5402088A

    公开(公告)日:1995-03-28

    申请号:US985570

    申请日:1992-12-03

    摘要: A coaxial-to-coplanar waveguide connector is used for interconnecting stripline compatible devices utilizing coaxial cable. The connector is formed at the end of a length of coaxial cable embedded within a circuit board. The connector generally has a substantially semi-circular connection section. The connection section includes a conductor partly surrounded by an electrically insulative dielectric which is partly surrounded by a shield. An electrically conductive sheet is used to couple the shield to a ground plane of the circuit board. Electrically conductive ribbon is connect the conductor to a stripline compatible device. The coaxial-to-coplanar waveguide connector may be fabricated by coating a dielectric board with an adhesive material and then routing a length of miniature coaxial cable in the adhesive. Conductive material and dielectric material are consecutively laid upon the dielectric cable board. A portion of the board including a section of miniature coaxial cable is milled so as to remove a top portion of the cable. An electrically conductive material is coupled to the coaxial shield in order to connect the shield to a ground plane of the circuit board and the stripline compatible device. Furthermore, an additional electrically conductive ribbon is operatively connected from the conductor to the stripline compatible device.

    摘要翻译: 同轴对共面波导连接器用于使用同轴电缆互连带状线兼容设备。 连接器形成在嵌入电路板的同轴电缆长度的端部。 连接器通常具有基本上半圆形的连接部分。 连接部分包括部分被电绝缘电介质包围的导体,该电绝缘电介质被屏蔽部分地包围。 导电片用于将屏蔽件耦合到电路板的接地平面。 导电带将导体连接到带状线兼容设备。 同轴对共面波导连接器可以通过用粘合剂材料涂覆介电板并且然后将一定数量的微型同轴电缆布置在粘合剂中来制造。 导电材料和电介质材料连续铺设在电介质电缆板上。 包括一段微型同轴电缆的板的一部分被铣削以去除电缆的顶部。 导电材料耦合到同轴屏蔽,以将屏蔽件连接到电路板和带状线兼容装置的接地平面。 此外,附加的导电带从导体可操作地连接到带状线兼容装置。

    Antenna mirror scannor with constant polarization characteristics
    4.
    发明授权
    Antenna mirror scannor with constant polarization characteristics 失效
    具有恒定偏振特性的天线反射镜

    公开(公告)号:US5526008A

    公开(公告)日:1996-06-11

    申请号:US345230

    申请日:1994-11-28

    CPC分类号: H01Q3/20

    摘要: An antenna mirror scanner for generating and directing an antenna scanner beam displaying constant polarization vectors. The antenna mirror scanner includes a non-rotating fixed-aperture antenna for transmitting and receiving an electromagnetic plane wave in a form of an antenna scanner beam and a planar reflector with a reflective planar surface. A rotational axis of the planar reflector is aligned orthogonally to a direction of propagation of the antenna scanner beam propagating towards or away from the reflective surface. A motor rotates the planar reflector to direct the antenna scanner beam incident on the reflective surface either into the non-rotating fixed-aperture antenna when the antenna mirror scanner is operating in a receive mode or from the non-rotating fixed-aperture antenna when the antenna mirror scanner is operating in the transmit mode.

    摘要翻译: 一种用于产生和引导显示恒定偏振矢量的天线扫描器光束的天线镜扫描器。 天线镜扫描器包括用于发射和接收天线扫描器光束形式的电磁平面波和具有反射平面的平面反射器的非旋转固定孔径天线。 平面反射器的旋转轴线正交于朝向或远离反射表面传播的天线扫描器光束的传播方向。 当天线镜扫描器以接收模式操作时,或者当非旋转固定孔径天线工作时,电机使平面反射器旋转以将入射在反射表面上的天线扫描器光束引导到非旋转固定孔径天线 天线镜扫描仪在发射模式下工作。