Doppler radar module using micro-stripline technology
    1.
    发明授权
    Doppler radar module using micro-stripline technology 失效
    多普勒雷达模块采用微带线技术

    公开(公告)号:US5497163A

    公开(公告)日:1996-03-05

    申请号:US285737

    申请日:1994-08-04

    摘要: A Doppler radar module constructed using micro-stripline technology is used in motion sensors and includes a local oscillator stabilized with a dielectric resonator that feeds a microwave antenna via a mixer that is connected in series. The transmission signal is emitted from the microwave antenna and is reflected back from an object where it is received by the antenna and forwarded to the mixer. The mixer mixes the reflected signal with a portion of the oscillator signal to form a Doppler signal.

    摘要翻译: 使用微带线技术构造的多普勒雷达模块用于运动传感器,并且包括通过介质谐振器稳定的本地振荡器,其通过串联连接的混频器馈送微波天线。 传输信号从微波天线发射,并从天线被接收的物体反射回来并转发到混频器。 混频器将反射信号与振荡器信号的一部分混合以形成多普勒信号。

    Characteristic impedance-correct chip carrier for microwave
semiconductor components
    4.
    发明授权
    Characteristic impedance-correct chip carrier for microwave semiconductor components 失效
    微波半导体元件特性阻抗正确芯片载体

    公开(公告)号:US4992851A

    公开(公告)日:1991-02-12

    申请号:US163198

    申请日:1988-02-26

    摘要: In a chip carrier for microwave components with an electrically conductive support and with a dielectric substrate, the electrical leads should be able to be impedance-matched in a simple manner. Such a chip carrier should be easy to insert in a microwave circuit and should have a simple construction. A recess (3) in the dielectric substrate (1) is in shape and size to the microwave component(s) to be mounted. The dielectric substrate (1) rests on the electrically conductive support (2). At least one microwave semiconductor component (4) is inserted in the recess (3) of the dielectric substrate (1). The ground terminals (11) of the microwave semiconductor component (4) are connected with the support (2) inside the recess (3). In the connection surface between the dielectric substrate (1) and support (2), the substrate (1) protrudes beyond the support (2). Where the substrate (1) protrudes beyond the support (2), the microwave strip lines (5) applied on the upper surface of the substrate (1) have thickened sections (6) for electrical connection to other materials.

    摘要翻译: 在具有导电支撑和电介质基板的微波部件的芯片载体中,电引线应该能够以简单的方式进行阻抗匹配。 这样的芯片载体应该容易插入微波电路中,并且应该具有简单的结构。 电介质基板(1)中的凹部(3)的形状和尺寸是要安装的微波部件的尺寸。 电介质基板(1)位于导电支撑件(2)上。 至少一个微波半导体部件(4)插入在电介质基板(1)的凹部(3)中。 微波半导体部件(4)的接地端子(11)与凹部(3)内的支撑体(2)连接。 在电介质基板(1)和支撑体(2)之间的连接表面中,基板(1)突出超过支撑件(2)。 当衬底(1)突出超过支撑件(2)时,施加在衬底(1)的上表面上的微波带线(5)具有用于与其他材料电连接的加厚部分(6)。

    Mixer circuit
    5.
    发明申请
    Mixer circuit 有权
    搅拌机电路

    公开(公告)号:US20060001472A1

    公开(公告)日:2006-01-05

    申请号:US11158933

    申请日:2005-06-22

    IPC分类号: G06F7/44

    摘要: A mixer includes two transistor circuits, two control inputs, two RF inputs and two IF outputs, wherein, for switch-support, there are provided positive feedback elements and impedance elements, by which intermodulation strength, stability and noise performance of the mixer circuit are improved.

    摘要翻译: 混频器包括两个晶体管电路,两个控制输入,两个RF输入和两个IF输出,其中,对于开关支持,提供正反馈元件和阻抗元件,混频器电路的互调强度,稳定性和噪声性能 改进。

    Measuring mount for microwave components
    6.
    发明授权
    Measuring mount for microwave components 失效
    用于MICROWAVE组件的测量装置

    公开(公告)号:US5086268A

    公开(公告)日:1992-02-04

    申请号:US490409

    申请日:1990-03-08

    申请人: Walter Zimmermann

    发明人: Walter Zimmermann

    摘要: A measuring mount for microwave components provides very high precision measuring of microwave components that include automatic units. The measuring mount has a slide for introducing the component 30 being measured into the measuring mount and for positioning and contacting the component 30 which is to be measured in the measuring mount. The slide provides that good electrical contact will be made with the component so as to assure that the measured characteristics will be accurate.

    摘要翻译: 用于微波元件的测量座提供非常高精度的微波元件测量,包括自动单元。 测量座具有用于将被测量的部件30引入到测量座中并用于定位和接触待测量的部件30的滑块。 滑块提供与组件进行良好的电接触,以确保测量的特性是准确的。

    Group control for elevators
    7.
    发明授权
    Group control for elevators 失效
    电梯集团控制

    公开(公告)号:US4355705A

    公开(公告)日:1982-10-26

    申请号:US210007

    申请日:1980-11-24

    IPC分类号: B66B1/18 B66B1/20 B66B1/24

    摘要: With this group control the allocation of elevator cabins or cars to existing storey or floor calls should be timewise optimized and newly arriving storey calls should be immediately allocated. A computer device provided for each elevator computates at each landing or storey, irrespective of whether or not there is present a storey or landing call, from the distance between the storey and the cabin position indicated by a selector, the intermediate cabin stops to be expected within this distance and the momentary cabin load a sum proportional to the time losses of waiting passengers. In this way the cabin load prevailing at the computation time point is corrected such that the expected number of passengers entering and exiting the cabin, derived from the previously ascertained number of entering and exiting passengers is taken into account for the future intermediate cabin stops. Such loss time sum, also referred to as the servicing cost, is stored in a cost storage or memory provided for each elevator. During a cost comparison cycle the servicing costs of all elevators are compared with one another by means of a comparator, and in an allocation storage of the elevator with the lowest servicing cost there can be stored an allocation instruction which designates that storey or floor to which there can be optimumly allocated the relevant elevator cabin.

    摘要翻译: 通过该组控制,电梯小屋或汽车对现有楼层或楼层通话的分配应当及时优化,并且应立即分配新到达的楼层通话。 为每个电梯提供的计算机装置在每个着陆层或层架上计算,无论是否存在层叠或着陆呼叫,从层间和由选择器指示的舱位置之间的距离,中间舱停止预期 在这段距离内,瞬间的客舱负载与等候乘客的时间损失成正比的总和。 以这种方式,校正在计算时间点处的舱室负载,使得从以前确定的进入和离开乘客数量得出的进入和离开客舱的乘客的预期数量被考虑在未来的中间客舱停靠点。 这种损失时间总和(也称为维修费用)被存储在为每个电梯提供的成本存储器或存储器中。 在成本比较周期中,通过比较器将所有电梯的维修成本相互比较,并且在具有最低维修成本的电梯的分配存储中可以存储一个分配指令,其指定哪个层或层 可以最佳地分配相关的电梯舱。

    Mixer circuit with phase-shifted radio frequency signal
    10.
    发明授权
    Mixer circuit with phase-shifted radio frequency signal 有权
    具有相移射频信号的混频器电路

    公开(公告)号:US07242236B2

    公开(公告)日:2007-07-10

    申请号:US11158933

    申请日:2005-06-22

    IPC分类号: G06G7/16

    摘要: A mixer includes two transistor circuits, two control inputs, two RF inputs and two IF outputs, wherein, for switch-support, there are provided positive feedback elements and impedance elements, by which intermodulation strength, stability and noise performance of the mixer circuit are improved.

    摘要翻译: 混频器包括两个晶体管电路,两个控制输入,两个RF输入和两个IF输出,其中,对于开关支持,提供正反馈元件和阻抗元件,混频器电路的互调强度,稳定性和噪声性能 改进。