Hermetically sealed planar structure for high frequency device
    2.
    发明授权
    Hermetically sealed planar structure for high frequency device 失效
    用于高频器件的密封平面结构

    公开(公告)号:US4590617A

    公开(公告)日:1986-05-20

    申请号:US574824

    申请日:1984-01-30

    申请人: Erich H. Kraemer

    发明人: Erich H. Kraemer

    摘要: A hermetically sealed quasi-planar integrated circuit suitable for millimeter-wave transmission. The circuit is enclosed within a module having a metal frame soldered to a quartz window. Active elements, such as beam-lead diodes, are mounted on a conductive layer housed within the frame. The assembly is evacuated and may be filled with an inert gas to avoid condensation in humid operating conditions. The invention is particularly adaptable to use in a cross-bar signal mixer at frequencies up to 140 GHz. The structure is adaptable to cooling to reduce circuit losses and improve performance and operating efficiency. Resonant cavities are provided to permit tuning the mixer to fixed frequencies.

    摘要翻译: 一种适用于毫米波传输的密封准平面集成电路。 电路封装在具有焊接到石英窗口的金属框架的模块内。 诸如光束引线二极管的有源元件安装在容纳在框架内的导电层上。 组件被抽真空并且可以用惰性气体填充以避免潮湿操作条件下的冷凝。 本发明特别适用于在高达140GHz的频率的交叉条形信号混合器中。 该结构适用于冷却,以减少电路损耗,提高性能和运行效率。 提供谐振腔以允许将混频器调谐到固定频率。

    Integrated circuit planar high frequency mixer
    3.
    发明授权
    Integrated circuit planar high frequency mixer 失效
    集成电路平面高频混频器

    公开(公告)号:US4276655A

    公开(公告)日:1981-06-30

    申请号:US89069

    申请日:1979-10-29

    摘要: The invention is a cross-bar signal mixer suitable for low-cost high-yield mass production. The mixer configuration consists of a balanced planar taper section supported upon a dielectric substrate placed across the carrier and local oscillator wave guides perpendicular to the direction of electromagnetic energy propagation. Beam lead mixer diodes are connected across the feed-point of the taper section. The local oscillator energy is injected in transverse electric mode relation at the junction of the two mixer diodes, thereby effectively decoupling the local oscillator from the carrier signal input. The intermediate frequency energy is abstracted from the same point as the local oscillator energy is injected and is decoupled by a low-pass filter. The local oscillator and the intermediate frequency circuits are incorporated on the same planar substrate as the carrier signal circuit and are therefore not critical in design.

    摘要翻译: 本发明是适用于低成本大批量生产的横杆式信号混合器。 混合器配置包括平衡的平面锥形部分,该平面平面锥形部分支撑在放置在载体上的电介质基板和垂直于电磁能量传播方向的本地振荡器波导。 光束引线混合器二极管跨过锥形部分的馈电点连接。 本地振荡器能量在两个混频器二极管的结点处以横向电模式关系注入,从而有效地将本地振荡器与载波信号输入分离。 中频能量从与本地振荡器能量注入的相同点抽取,并由低通滤波器去耦。 本地振荡器和中频电路被结合在与载波信号电路相同的平面基板上,因此在设计中不是关键的。