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    • 1. 发明授权
    • Surface mount type circularly polarized wave antenna and communication
apparatus using the same
    • 表面贴装型圆极化波天线及使用其的通信装置
    • US6140968A
    • 2000-10-31
    • US219250
    • 1998-12-22
    • Kazunari KawahataShigekazu ItohYuichi KushihiMasaru ShikataHaruo Matsumoto
    • Kazunari KawahataShigekazu ItohYuichi KushihiMasaru ShikataHaruo Matsumoto
    • H01Q13/08H01Q1/24H01Q1/38H01Q9/04H01Q13/26H01Q21/24H01Q23/00
    • H01Q9/0428H01Q1/243H01Q1/38
    • A surface mount circularly polarized wave antenna which includes a substrate made of an insulating material and having a first main face, a second main face, and at least one side face extending between the first main face and second main face; a first ground electrode disposed on the first main face of the substrate; a radiation electrode disposed on the second main face; a feeding electrode having a strip shape and extending from the first main face of the substrate, on the one side face of the substrate, and toward the second main face, one edge of the feeding electrode being positioned near to one side of the radiation electrode; and a second ground electrode disposed on the one side face of the substrate where the feeding electrode is disposed, and electrically conductively isolated from the feeding electrode and electrically conductively connected to the first ground electrode; and a degeneracy separation element provided in relation to the radiation electrode for causing radiation of a circularly polarized wave from the radiation electrode.
    • 一种表面安装圆偏振波天线,包括由绝缘材料制成的基板,具有第一主面,第二主面以及在第一主面和第二主面之间延伸的至少一个侧面; 设置在所述基板的所述第一主面上的第一接地电极; 设置在所述第二主面上的辐射电极; 所述馈电电极具有带状并从所述基板的所述第一主面在所述基板的一个侧面上延伸并且朝向所述第二主面,所述馈电电极的一个边缘位于所述辐射电极的一侧附近 ; 以及第二接地电极,设置在所述基板的设置有所述馈电电极的一个侧面上,并且与所述馈电电极导电隔离并导电地连接到所述第一接地电极; 以及与辐射电极相关地设置的用于引起来自辐射电极的圆偏振波的辐射的简并分离元件。
    • 4. 发明授权
    • Dielectric filter, dielectric duplexer, and communication equipment
    • 介质滤波器,介质双工器和通信设备
    • US06507250B1
    • 2003-01-14
    • US09374476
    • 1999-08-13
    • Hitoshi TadaHideyuki KatoMotoharu HiroshimaHaruo Matsumoto
    • Hitoshi TadaHideyuki KatoMotoharu HiroshimaHaruo Matsumoto
    • H01P1213
    • H01P1/2056H01P1/2136
    • A dielectric filter or a dielectric duplexer is provided which comprises a dielectric block in a substantially rectangular parallelepiped shape, having a pair of opposite parallel end-faces and plural sides extending between the paired opposite end-faces, one of the plural sides being a mounting face; plural resonator holes elongating through the inside of the dielectric block across the paired opposite end-faces; inner conductors provided on the inner walls of the plural resonator holes, respectively; an outer conductor provided on the outside of the dielectric block; input-output electrodes provided only on one of the paired opposite end-faces, separated from the outer conductor, and capacitance-coupled to the predetermined inner conductors, respectively; and conductive terminals for external connection, connected to the input-output electrodes, having at least portions thereof lying substantially in the same plane as the mounting face. In the dielectric filter or the dielectric duplexer, since input-output electrode are provided on the end-face of the dielectric block, not provided on the sides of the dielectric block, the deterioration of Q0, caused by the input-output electrodes, can be reduced. Accordingly, the insertion loss and the attenuation characteristics are improved.
    • 提供一种介质滤波器或介质双工器,其包括基本上为长方体形状的介质块,具有一对相对的平行端面和在所述一对相对端面之间延伸的多个侧面,所述多个侧面中的一个为安装 面对; 多个谐振器孔延伸穿过所述一对相对端面的所述介质块的内部; 分别设置在多个谐振器孔的内壁上的内部导体; 设置在介质块的外侧的外部导体; 输入输出电极仅设置在与外部导体分离的成对的相对端面中的一个上,并且电容耦合到预定的内部导体; 和用于外部连接的导电端子,连接到输入 - 输出电极,其至少部分基本上位于与安装面相同的平面中。 在介质滤波器或介质双工器中,由于输入输出电极设置在不设置在介质块的侧面的介质块的端面上,所以由输入 - 输出电极引起的Q0的劣化可以 减少 因此,插入损耗和衰减特性得到改善。
    • 8. 发明授权
    • Coaxial resonator
    • 同轴共振器
    • US4398164A
    • 1983-08-09
    • US224748
    • 1981-01-13
    • Toshio NishikawaSadahiro TamuraYouhei IshikawaHaruo Matsumoto
    • Toshio NishikawaSadahiro TamuraYouhei IshikawaHaruo Matsumoto
    • H01P7/04
    • H01P7/04Y10S220/22
    • A 1/4 wave length coaxial resonator comprises an outer cylindrical portion, an inner cylindrical portion positioned coaxially in the outer cylindrical portion, with the outer and inner cylindrical portions connected at one end by a radial connecting portion, and a dielectric unit disposed therebetween. The outer cylindrical portion and the inner cylindrical portion and the radial connecting portion are formed with a unitary member of a metallic extruded material formed by means of an impact extruding process so that the inner cylindrical portion is positioned coaxially in the outer cylindrical portion. As a result, a space is formed between the outer cylindrical portion and the inner cylindrical portion to allow for insertion of a hollow cylindrical dielectric unit. One end of the above described metallic extruded member of a unitary material is formed as an opened end allowing for insertion of the dielectric unit, while the other end of the metallic extruded member is formed as a radial connecting portion for electrically short-circuiting the outer cylindrical portion and the inner cylindrical portion. The dielectric unit is formed with an outer conductor layer on the outer wall surface and an inner conductor layer on the inner wall surface. The dielectric unit is inserted only in the region close to the opened end or in the whole portion of the space between the outer cylindrical portion and the inner cylindrical portion.
    • 1/4波长同轴谐振器包括外圆柱形部分,同轴地位于外圆柱形部分中的内圆柱形部分,外圆柱形部分和内圆柱形部分在一端通过径向连接部分连接,并且介于其间。 外筒部和内圆筒部以及径向连接部形成有通过冲压挤压加工形成的金属挤压材料的整体构件,使得内筒部与外筒部同轴地配置。 结果,在外圆柱部分和内圆筒部分之间形成一个空间,以允许中空圆柱形电介质单元的插入。 上述一体材料的金属挤压构件的一端形成为允许插入电介质单元的开口端,而金属挤压构件的另一端形成为径向连接部分,用于使外部电气短路 圆筒部和内筒部。 电介质单元在外壁表面上形成外导体层,在内壁表面上形成内导体层。 电介质单元仅插入靠近外圆柱部分和内圆柱部分之间的开口端或整个部分的区域。
    • 9. 发明授权
    • Microwave device employing coaxial resonator
    • 采用同轴谐振器的微波器件
    • US4342972A
    • 1982-08-03
    • US193185
    • 1980-10-01
    • Toshio NishikawaYouhei IshikawaSadahiro TamuraHaruo Matsumoto
    • Toshio NishikawaYouhei IshikawaSadahiro TamuraHaruo Matsumoto
    • H01P1/213H01P1/205H01P7/04H01P1/202
    • H01P7/04H01P1/2053
    • The disclosure relates to an improved microwave device which includes a casing of electrically conductive material, at least two coaxial resonators, for example, 1/4 wavelength coaxial TEM resonators each having dielectric member disposed between an inner conductor and an outer conductor of the coaxial resonator and a terminal electrode secured in the inner conductor to provide a terminal portion projecting from an end face of each of the coaxial resonators. The resonators are accommodated in the casing so as to be electrically connected and mechanically secured to the casing. A dielectric plate member connecting input and output terminals of the device is provided at least two coupling electrodes spaced predetermined intervals from each other are provided on the dielectric plate member. The microwave device is arranged to obtain coupling electrostatic capacity mainly between the coupling electrodes provided on the main flat surface of the dielectric plate member.
    • 本公开涉及一种改进的微波装置,其包括导电材料的壳体,至少两个同轴谐振器,例如1/4波长同轴TEM谐振器,每个谐振器具有布置在同轴谐振器的内部导体和外部导体之间的电介质构件 以及端子电极,固定在内部导体中以提供从每个同轴谐振器的端面突出的端子部分。 谐振器被容纳在壳体中以便电连接并机械地固定到壳体。 设置连接装置的输入和输出端子的电介质板构件,设置在电介质板构件上的至少两个彼此间隔开的间隔的耦合电极。 微波装置主要在设置在电介质板构件的主平面上的耦合电极之间获得耦合静电电容。