Dielectric waveguide-type filter
    1.
    发明授权
    Dielectric waveguide-type filter 失效
    介质波导型滤波器

    公开(公告)号:US4963844A

    公开(公告)日:1990-10-16

    申请号:US406313

    申请日:1989-09-12

    IPC分类号: H01P1/207

    CPC分类号: H01P1/207

    摘要: A dielectric waveguide-type filter is fabricated by vapor depositing or coating all but one of the four sides extending in the axial direction of a six-sided dielectric block that is long in its axial direction lying perpendicular to its width and height with a conductive material and either leaving the fourth side surface open or forming it with a conductive pattern depending on whether the filter characteristics to be obtained are high-pass characteristics, band-pass characteristics or band-rejection characteristics, the conductive pattern, if formed, being formed in a configuration and distribution depending on the filter characteristics to be obtained. A pair of electrode patterns for electrical connection with an exterior circuit are provided by patterning of conductive material on the opposite axial end surfaces of the dielectric block or on the open surface at positions near the opposite axial end surfaces.

    摘要翻译: 电介质波导型滤波器是通过气相沉积或涂覆沿六个方向介质块的轴向方向延伸的四个侧面中的一个而制造的,六边形介质块的轴向长度垂直于其宽度和高度,导电材料 并且根据要获得的滤波器特性是否具有高通特性,带通特性或带阻特性,使导体图形形成为导通图案,或者使第四侧表面开口或形成导体图案,如果形成,则形成导电图案 取决于要获得的滤波器特性的配置和分布。 通过在介质块的相对的轴向端面上或在靠近相对的轴向端面的位置的开放表面上图案化导电材料来提供一对与外部电路电连接的电极图案。

    Resonant wave filter
    2.
    发明授权
    Resonant wave filter 失效
    共振波滤波器

    公开(公告)号:US4837535A

    公开(公告)日:1989-06-06

    申请号:US293666

    申请日:1989-01-05

    IPC分类号: H01P1/205 H01P1/208 H01P1/219

    摘要: A compact resonant wave filter capable of selectively propagating an electromagnetic wave of a prescribed frequency with excellent band-pass wave filter characteristics comprises a TM mode resonator disposed perpendicularly to the direction of propagation of electromagnetic wave energy, a pair of TEM mode resonators disposed one on either side or said TM mode resonator in the direction of propagation of electromagnetic wave energy, and a pair of cutoff waveguides disposed one between said TEM mode resonator and each of said TM mode resonators to couple said TEM mode resonator with said TM mode resonators in evanescent mode.

    摘要翻译: 能够选择性地传播具有优良带通滤波器特性的规定频率的电磁波的紧凑型共振波滤波器包括垂直于电磁波能量传播方向设置的TM模式谐振器,一对放置在其上的TEM模式谐振器 在所述TEM模式谐振器和每个所述TM模式谐振器之间设置一对截止波导,以将所述TEM模式谐振器与所述TM模式谐振器耦合在渐逝 模式。

    Microwave filter device
    3.
    发明授权
    Microwave filter device 失效
    微波过滤器

    公开(公告)号:US4757286A

    公开(公告)日:1988-07-12

    申请号:US054504

    申请日:1987-05-27

    IPC分类号: H01P1/203 H01P7/08

    CPC分类号: H01P1/203

    摘要: A microwave filter having a filtering effect against specific frequencies is fabricated by erecting a second dielectric substrate on the upper surface of a first dielectric substrate, a resonating circuit is formed by locating strip lines facing towards each other on both surfaces of this second dielectric substrate, and the strip lines are connected to input and output lines on the first dielectric substrate.

    摘要翻译: 具有对特定频率的滤波效果的微波滤波器通过在第一电介质基板的上表面上竖立第二电介质基板来制造,通过在该第二电介质基板的两个表面上定位彼此相对的带状线来形成谐振电路, 并且带状线连接到第一电介质基板上的输入和输出线。

    Microwave circuits constructed inside a waveguide
    4.
    发明授权
    Microwave circuits constructed inside a waveguide 失效
    在波导内部构造的微波电路

    公开(公告)号:US4028650A

    公开(公告)日:1977-06-07

    申请号:US575512

    申请日:1975-05-08

    摘要: By inserting a rectangular conductive flat member having uninterrupted straight edges into a waveguide in contact relation of their edge portions to the waveguide walls in parallel with an electric field therein, cut-off frequencies at portions of the waveguide to which the conductive flat member is inserted become higher to form a cut-off region. The conductive flat member is composed of a conductor plate or by evaporating a conductive thick film on a dielectric or magnetic plate. The conductive flat member occasionally lined with a non-conductive flat member is provided with circuit elements such as slots formed by punching and strip lines or semiconductor diodes formed by evaporation, and microwave circuits having various functions such as filter circuits, directional couplers, oscillator circuits, frequency converter circuits, frequency multiplier circuits, switch circuits, phase shifter circuits, etc. are constructed on the conductive flat member by combination of the circuit elements through mutual coupling therebetween. These microwave circuits are coupled to transmission regions of the waveguide adjoining both sides of the cut-off region by circuit elements located at the end portion of the conductive flat member. Accordingly, only by inserting into the waveguide a conductive flat member on which various circuit elements are provided, desired microwave circuits of various kinds are constructed very easily inside the waveguide. Such microwave circuits are small in size and low in transmission loss due to elimination of waveguide converters conventionally used, and are suitable for massproduction due to simplicity of structure and ease of manufacturing and assembling which result from mechanical working technique of high degree being unnecessary.

    摘要翻译: 通过将具有不间断直边缘的矩形导电平板部件插入波导中,使其边缘部分与其中的电场平行的波导壁接触,其中插入导电平板部件的波导部分处的截止频率 变得更高,形成一个截止的地区。 导电性扁平部件由导体板构成,也可以在电介质或磁性板上蒸镀导电性厚膜。 有时排列有非导电性扁平部件的导电性扁平部件设置有电路元件,例如通过冲压和带状线形成的槽,或者通过蒸发形成的带状线或半导体二极管,以及具有各种功能的微波电路,例如滤波电路,定向耦合器,振荡器电路 变频器电路,倍频器电路,开关电路,移相器电路等通过电路元件之间的相互耦合而组合在导电平板部件上。 这些微波电路通过位于导电平板部件的端部处的电路元件耦合到邻近截止区域两侧的波导的透射区域。 因此,仅通过在波导中插入设置有各种电路元件的导电平板构件,在波导内非常容易地构造各种所需的微波电路。 由于消除了常规使用的波导转换器,这种微波电路的尺寸小,传输损耗低,并且由于不需要高度的机械加工技术而导致的结构简单和易于制造和组装,因此适合于大规模生产。

    Monitor camera transporting apparatus by means of compressed air
    5.
    发明授权
    Monitor camera transporting apparatus by means of compressed air 失效
    通过压缩空气监控摄像机运输设备

    公开(公告)号:US5842069A

    公开(公告)日:1998-11-24

    申请号:US976287

    申请日:1997-11-21

    申请人: Kenichi Konno

    发明人: Kenichi Konno

    CPC分类号: B61B13/122

    摘要: A monitor camera transporting apparatus (10) which comprises rails (12) laid along a transportation path of a monitor camera (11), a carriage (21) having the monitor camera mounted thereon and movable along the rails, and transporting means (31) for moving the carriage by means of compressed air. The transporting means includes a pipe (32) provided parallel to the rails and having a slit (32a) formed in its lower part along a full length of the pipe, an internal moving body (34) movable within the pipe by means of compressed air introduced into the pipe, a connecting plate (33) connected at its one end to the internal moving body and externally projected at the other end through the slit to be connected with the carriage, a sealing wire (36) disposed within the pipe along the full length of the pipe to close the slit, and a wire retracting part (37k) formed in the internal moving body or connecting plate for retracting inwardly of the pipe the sealing wire located at the connecting plate. Thereby, even at such dangerous place where no persons are allowed to enter and no electric motors can be used, the monitor camera can be transported efficiently, safely and reliably even to such an object in the dangerous place to be photographed as moving at a high speed to observe the inside of the place.

    摘要翻译: 一种监视摄像机传送装置,包括沿着监视摄像机(11)的传送路径放置的轨道(12),具有安装在其上并可沿导轨移动的监视摄像机的滑架(21),以及传送装置(31) 用于通过压缩空气移动托架。 输送装置包括平行于轨道设置的管道(32),并且在管子的整个长度上在其下部形成有狭缝(32a),内部移动体(34)通过压缩空气在管道内移动 引入到管中,连接板(33)在其一端连接到内部移动体,并且在另一端通过狭缝外部突出以与托架连接;密封线(36),其沿着管状物 用于封闭狭缝的管道的全长,以及形成在内部移动体或连接板中的线缩回部分(37k),用于将管道向内缩回位于连接板处的密封线。 因此,即使在没有人被允许进入并且不能使用电动机的危险的地方,也可以将监视摄像机高效地,安全可靠地运送到危险的地方,将其拍摄到高度移动的危险场所 速度观察里面的地方。

    Laying and transporting apparatus
    6.
    发明授权
    Laying and transporting apparatus 失效
    铺设运输设备

    公开(公告)号:US5645268A

    公开(公告)日:1997-07-08

    申请号:US525798

    申请日:1995-09-26

    申请人: Kenichi Konno

    发明人: Kenichi Konno

    CPC分类号: H02G1/08 G02B6/502 H02G1/086

    摘要: There are provided a pipe (9) having a slit (6) along a longitudinal direction thereof throughout a full length thereof, a moving body (23) inserted into the pipe (9) and being movable in the pipe (9) by means of a compressed air fed into the pipe (9), and a connection member (1) comprising a wire, connected to the moving body (23) in the pipe (9) at a base end thereof, passing through the slit (6) and positioned outside the pipe (9) at a leading end thereof to which a material (15) to be laid or an object is connected. It is preferable that a sealing wire rod (8) which can blockade the slit (6) is arranged in the pipe (9) throughout the full length of the pipe, and that a guide groove (7) for guiding the sealing wire rod (8) so as to blockade the slit (6) at the time of movement of the moving body (23) is disposed on the moving body (23). The smaller number of persons can ensure the laying or transporting operation, and can reduce the laying or transporting time sharply compared with that in the prior art apparatuses. Also, the operator can be efficiently and safely ensured even if the course is located at the elevated spot and the complicated place.

    摘要翻译: PCT No.PCT / JP95 / 00137 Sec。 371日期:1995年9月26日 102(e)1995年9月26日PCT PCT 1995年1月31日PCT公布。 出版物WO95 / 21482 日期:1995年8月10日在其整个长度上设置有沿其长度方向具有狭缝(6)的管(9),插入到管(9)中并可在管中移动的移动体(23) 9)通过供给到管道(9)中的压缩空气,以及连接构件(1),该连接构件(1)在其基端处连接到管道(9)中的移动体(23),穿过其中 狭缝(6),并且在管(9)的外侧设置有与被连接的物品(15)连接的前端。 优选的是,在整个管的整个长度上,在管(9)中布置有可以阻挡狭缝(6)的密封线(8),并且用于引导密封线( 8),以便在移动体(23)的移动时将缝隙(6)封闭在移动体(23)上。 较少的人员可以确保铺设或运输操作,并且与现有技术的设备相比可以大大减少铺设或运输时间。 此外,即使课程位于升高的地点和复杂的地方,也能够有效且安全地确保操作者。