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    • 2. 发明授权
    • Coupling loop housed in a dielectric part
    • 耦合回路容纳在电介质部分
    • US06759929B2
    • 2004-07-06
    • US09981789
    • 2001-10-19
    • Uno HenningssonChrister Ahlberg
    • Uno HenningssonChrister Ahlberg
    • H01P502
    • H01P7/06H01P5/04
    • The present invention relates to a device (1) for transmitting or receiving electromagnetic waves in a cavity (3), where the device comprises a loop (10) and a dielectric part (9) that houses at least a first end part (11) of the loop. The dielectric part comprises a first recess (37) designed to receive a means (30) for setting the capacitance between the loop and an earthed cavity housing (5), cover (6) or casing (2) for electric and/or electronic components. The invention also relates to a method for manufacturing the device, a method for manufacturing the loop, a cavity filter (4) and the casing.
    • 本发明涉及一种用于在空腔(3)中传送或接收电磁波的装置(1),其中,所述装置包括容纳至少第一端部(11)的环(10)和电介质部分(9) 的循环。 电介质部分包括第一凹部(37),其设计成接收用于设置环路与接地空腔壳体(5)之间的电容的装置(30),用于电和/或电子部件的盖子(6)或壳体(2) 。 本发明还涉及一种制造该装置的方法,一种制造该环的方法,一种空腔过滤器(4)和该壳体。
    • 6. 发明授权
    • Wideband compact large step circular waveguide transition apparatus
    • 宽带小型大步圆形波导过渡装置
    • US06518853B1
    • 2003-02-11
    • US09947580
    • 2001-09-06
    • John B. O'Connell
    • John B. O'Connell
    • H01P502
    • H01P5/024
    • An apparatus for forming a quarter wave step between a waveguide of a radiating element under test and a waveguide associated with test equipment being used to test the radiating element. The apparatus includes a housing including a first bore, a second bore and a third bore, with the second bore forming a quarter wave step between the first and third bores. A pair of circuit boards each including a ring resonator are disposed at the transition areas between the first and second bores and the second and third bores. The ring resonators cancel the reactive component that would otherwise be introduced into the propagating wave as it travels through the quarter wave step portion of the apparatus. The apparatus is relatively short in length and easily implemented in a test environment to test various microwave components.
    • 一种用于在待测辐射元件的波导和与用于测试辐射元件的测试设备相关联的波导之间形成四分之一波段的装置。 该装置包括壳体,该壳体包括第一孔,第二孔和第三孔,第二孔在第一孔和第三孔之间形成四分之一波段。 每个包括环形谐振器的一对电路板设置在第一和第二孔与第二和第三孔之间的过渡区域处。 环形谐振器抵消当其传播通过装置的四分之一波段部分时将被传播到传播波中的无功分量。 该设备的长度相对较短,并且在测试环境中容易地实现以测试各种微波组件。
    • 7. 发明授权
    • Strip line feeding apparatus
    • 剥线送料装置
    • US06400234B1
    • 2002-06-04
    • US09500995
    • 2000-02-09
    • Hideyuki OhhashiYukihiro TaharaMoriyasu Miyazaki
    • Hideyuki OhhashiYukihiro TaharaMoriyasu Miyazaki
    • H01P502
    • H01P3/088H01P5/085H01R12/523H05K1/0222H05K1/0251H05K1/0272H05K3/0061H05K3/429H05K2201/0379H05K2201/09536H05K2201/09618H05K2201/09727H05K2201/09745H05K2201/09809H05K2201/10356
    • A reflection characteristic in a high frequency region at a feeding point into a strip line is improved and the assembly of a strip line feeding apparatus facilitated by the method and apparatus herein. The strip line includes a strip line pattern on a surface of a first dielectric substrate having a ground conductor pattern disposed on the opposite surface thereof, and a second ground conductor pattern disposed on a surface of a second dielectric substrate. A serial high impedance portion is disposed at an area near the tip portion of the strip line pattern. The high impedance portion includes a portion of the strip line pattern having narrowed width or a hole disposed under a through-hole for an inner conductor, which electrically connects the strip line pattern and an inner conductor. Dimensions of the high impedance portion are controlled to cancel out parasitic susceptance due to the discontinuous structure. A matching through-hole is further disposed in the second dielectric substrate in an area separated from the tip portion of the strip line pattern by a distance of around 25% of the typical wave length. The matching through-hole is elongated to a land pattern in a hole disposed in the second ground conductor pattern so as to electrically connect the conductor strip pattern and the land pattern.
    • 提高了进入带状线的馈电点的高频区域的反射特性,并且通过本文的方法和装置促进了带状线馈电装置的组装。 带状线包括在第一电介质基板的表面上的带状线图案,该第一电介质基板的表面上设置有设置在其相对表面上的接地导体图案,以及设置在第二电介质基板的表面上的第二接地导体图案。 串联高阻抗部分设置在带状线图案的尖端部分附近的区域。 高阻抗部分包括具有变窄的宽度的带状线图案的一部分或设置在用于内导体的通孔下方的孔,其将带状线图案和内导体电连接。 控制高阻抗部分的尺寸以抵消由于不连续结构引起的寄生电容。 在第二电介质基板中,与带状线图案的前端部分隔开约25%的典型波长的距离的区域,进一步配置匹配的通孔。 匹配的通孔被延伸到设置在第二接地导体图案中的孔中的焊盘图案,以便电连接导体带图案和焊盘图案。