Dielectric ceramic composition for high frequencies
    4.
    发明授权
    Dielectric ceramic composition for high frequencies 失效
    介电陶瓷组合物用于高频率

    公开(公告)号:US4665041A

    公开(公告)日:1987-05-12

    申请号:US861239

    申请日:1986-05-08

    IPC分类号: C04B35/49 H01P7/10 C04B35/46

    CPC分类号: H01P7/10 C04B35/49

    摘要: A dielectric ceramic composition for high frequencies comprises a main component of a TiO.sub.2 -ZrO.sub.2 -Sn.sub.2 O system and contains, as additives, not more than 7 wt % of ZnO, not more than 10 wt % of NiO, and not more than 7 wt % of one metal oxide selected from the group consisting of Nb.sub.2 O.sub.5, Ta.sub.2 O.sub.5, WO.sub.3 and Sb.sub.2 O.sub.5. The main component consists essentially of 22 to 43 wt % of TiO.sub.2, 38 to 58 wt % of ZrO.sub.2, and 9 to 26 wt % of SnO.sub.2.

    摘要翻译: 用于高频率的介电陶瓷组合物包括TiO 2 -ZrO 2 -Sn 2 O体系的主要成分,并且作为添加剂含有不超过7重量%的ZnO,不超过10重量%的NiO和不超过7重量% 的选自Nb 2 O 5,Ta 2 O 5,WO 3和Sb 2 O 5的一种金属氧化物。 主要组分基本上由22至43重量%的TiO 2,38至58重量%的ZrO 2和9至26重量%的SnO 2组成。

    Apparatus for examining wheel alignment

    公开(公告)号:US5815935A

    公开(公告)日:1998-10-06

    申请号:US979076

    申请日:1997-11-26

    IPC分类号: G01M17/007 G01B5/255

    CPC分类号: G01B5/255

    摘要: Detection of angles associated with wheel alignment of a vehicle can be carried out properly at all times according to the present wheel alignment examining apparatus irrespective of the size of a wheel to be examined. The present apparatus includes a sensor member (105, 106) pressed against a side surface of a wheel (11) to be examined and thus the sensor member rotates together with the wheel to be examined. Various inclination angles, such as toe, camber, caster and king pin angles, are detected from a displacement of the sensor member during its rotation. Use may be made of either a Cardan suspension mechanism or link mechanism for supporting the sensor member. When use is made of a link mechanism, toe and camber angles can be detected by the same encoder.

    Wheel examining apparatus
    7.
    发明授权

    公开(公告)号:US5355586A

    公开(公告)日:1994-10-18

    申请号:US156209

    申请日:1993-11-22

    IPC分类号: G01M17/06 G01B5/255

    CPC分类号: G01M17/065

    摘要: A wheel examining system for examining a two-axle or three-axle vehicle is provided. The wheel examining system includes a wheel examining apparatus for examining a wheel in particular as to its alignment. A wheel guide apparatus is provided for guiding a wheel into a predetermined examining site. The wheel guide apparatus includes a plurality of rollers arranged in different levels and orientations so that the wheel may be smoothly and properly guided into the examining site. A three-axle vehicle examining system includes three different examining sections one of which may be shifted in a transverse direction to determine a discrepancy in alignment of three axles. A wheel examining apparatus includes a roller clamp unit which includes left-hand contact rollers and right-hand contact rollers which may be brought into the opposite sides of a wheel. A pair of left-hand and right-hand angle detectors are provided in association with the left-hand and right-hand contact rollers to thereby detect the orientations of the opposite sides of a wheel independently. A floating support structure constructed by using a plurality of linear motion guide units is also provided.

    Dielectric resonator, filter, duplexer, oscillator and communication apparatus
    9.
    发明授权
    Dielectric resonator, filter, duplexer, oscillator and communication apparatus 有权
    介质谐振器,滤波器,双工器,振荡器和通信设备

    公开(公告)号:US06429756B1

    公开(公告)日:2002-08-06

    申请号:US09578045

    申请日:2000-05-24

    IPC分类号: H01P710

    CPC分类号: H01P7/10

    摘要: A dielectric resonator comprising a resonator section and a supporting base section which are made of the same dielectric material as a single unit. The resonator section and the supporting base section have substantially the same outside diameter. A concave section having a trapezoidal cross-sectional shape is provided within the supporting base section such that the inside diameter of the supporting base section becomes smaller in the direction from the end face, which is used as a mounting face, and toward the resonator section.

    摘要翻译: 一种介质谐振器,包括由与单个单元相同的电介质材料制成的谐振器部分和支撑基部。 谐振器部分和支撑基部具有基本上相同的外径。 具有梯形截面形状的凹部设置在支撑基部内,使得支撑基部的内径在从用作安装面的端面朝向谐振器部分的方向上变小 。

    Wheel examining apparatus
    10.
    发明授权
    Wheel examining apparatus 失效
    车轮检查装置

    公开(公告)号:US5297344A

    公开(公告)日:1994-03-29

    申请号:US725152

    申请日:1991-07-03

    IPC分类号: G01M17/06 G01B5/255

    CPC分类号: G01M17/065

    摘要: A wheel examining system for examining a two-axle or three-axle vehicle is provided. The wheel examining system includes a wheel examining apparatus for examining a wheel in particular as to its alignment. A wheel guide apparatus is provided for guiding a wheel into a predetermined examining site. The wheel guide apparatus includes a plurality of rollers arranged in different levels and orientations so that the wheel may be smoothly and properly guided into the examining site. A three-axle vehicle examining system includes three different examining sections one of which may be shifted in a transverse direction to determine a discrepancy in alignment of three axles. A wheel examining apparatus includes a roller clamp unit which includes left-hand contact rollers and right-hand contact rollers which may be brought into the opposite sides of a wheel. A pair of left-hand and right-hand angle detectors are provided in association with the left-hand and right-hand contact rollers to thereby detect the orientations of the opposite sides of a wheel independently. A floating support structure constructed by using a plurality of linear motion guide units is also provided.

    摘要翻译: 提供了一种用于检查双轴或三轴车辆的车轮检查系统。 车轮检查系统包括用于检查车轮的车轮检查装置,特别是其对准。 提供了用于将车轮引导到预定检查位置的轮导向装置。 轮导向装置包括以不同的高度和方向布置的多个辊,使得轮可以顺利地并且适当地被引导到检查位置。 三轴车辆检查系统包括三个不同的检查部分,其中一个检查部分可以在横向方向上移动,以确定三轴对准的差异。 车轮检查装置包括辊夹单元,其包括左手接触辊和可以被带入轮的相对侧的右侧接触辊。 与左手和右手接触辊相关联地设置有一对左手和右手角度检测器,从而独立地检测车轮的相对侧的取向。 还提供了通过使用多个直线运动引导单元构造的浮动支撑结构。