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    • 92. 发明申请
    • Duplexer, and laminate-type high-frequency device and communication equipment using the same
    • 双工器,层压式高频设备和通讯设备使用相同
    • US20060103488A1
    • 2006-05-18
    • US11320103
    • 2005-12-28
    • Tomoya MaekawaHiroshi Shigemura
    • Tomoya MaekawaHiroshi Shigemura
    • H01P1/213
    • H01P1/2135
    • A duplexer is composed of a laminate in which dielectric layers and electrode layers are laminated alternately. A first filter for transmitting and a second filter for receiving, having different pass band frequencies, are provided in the laminate. A matching circuit composed of a coupling line, having one end that is short-circuited and the other end that is connected to an external terminal, is provided between the first filter and the second filter. The first filter includes two first stripline resonators, each having one end that is short-circuited. The second filter includes two second stripline resonators, each having one end that is short-circuited. The coupling line is coupled to the first stripline resonator close to the coupling line by electromagnetic field coupling. The coupling line is coupled to the second stripline resonator close to the coupling line by electromagnetic coupling.
    • 双工器由交替层叠电介质层和电极层的层叠体构成。 用于传输的第一滤波器和用于接收具有不同通带频率的第二滤波器被提供在层压板中。 在第一滤波器和第二滤波器之间设置由耦合线组成的匹配电路,其具有短路的一端和连接到外部端子的另一端。 第一滤波器包括两个第一带状线谐振器,每个具有一端短路。 第二滤波器包括两个第二带状线谐振器,每个具有一端短路。 耦合线通过电磁场耦合耦合到靠近耦合线的第一带状线谐振器。 耦合线通过电磁耦合耦合到靠近耦合线的第二带状线谐振器。
    • 93. 发明授权
    • Duplexer, and laminate-type high-frequency device and communication equipment using the same
    • 双工器,层压式高频设备和通讯设备使用相同
    • US07012481B2
    • 2006-03-14
    • US10678361
    • 2003-10-02
    • Tomoya MaekawaHiroshi Shigemura
    • Tomoya MaekawaHiroshi Shigemura
    • H01P1/213H01P1/203
    • H01P1/2135
    • A duplexer is composed of a laminate in which dielectric layers and electrode layers are laminated alternately. A first filter for transmitting and a second filter for receiving, having different pass band frequencies, are provided in the laminate. A matching circuit composed of a coupling line, having one end that is short-circuited and the other end that is connected to an external terminal, is provided between the first filter and the second filter. The first filter includes two first stripline resonators, each having one end that is short-circuited. The second filter includes two second stripline resonators, each having one end that is short-circuited. The coupling line is coupled to the first stripline resonator dose to the coupling line by electromagnetic field coupling. The coupling line is coupled to the second stripline resonator close to the coupling line by electromagnetic coupling.
    • 双工器由交替层叠电介质层和电极层的层叠体构成。 用于传输的第一滤波器和用于接收具有不同通带频率的第二滤波器被提供在层压板中。 在第一滤波器和第二滤波器之间设置由耦合线组成的匹配电路,其具有短路的一端和连接到外部端子的另一端。 第一滤波器包括两个第一带状线谐振器,每个具有一端短路。 第二滤波器包括两个第二带状线谐振器,每个具有一端短路。 耦合线通过电磁场耦合耦合到耦合线上的第一带状线谐振器剂量。 耦合线通过电磁耦合耦合到靠近耦合线的第二带状线谐振器。
    • 97. 发明授权
    • Dielectric electronic component with attenuation adjustment electrode and method of adjusting attenuation characteristics of the same
    • 具有衰减调节电极的电介质电子元件及其调节衰减特性的方法
    • US06949987B2
    • 2005-09-27
    • US10397273
    • 2003-03-27
    • Hidefumi SuzukiYukihiro HamaguchiShoji Ono
    • Hidefumi SuzukiYukihiro HamaguchiShoji Ono
    • H01P1/205H01P1/213H01P5/12
    • H01P1/2136H01P1/2056
    • A dielectric electronic component such as a dielectric duplexer includes a dielectric ceramic block, a plurality of resonators arranged in a row in the dielectric ceramic block, and at least one terminal pad formed on a side surface of the dielectric ceramic block and coupled to a selected one of the resonators. An attenuation adjustment electrode is provided on an end face of the dielectric ceramic block in the vicinity of the selected resonator. The attenuation adjustment electrode has a base conductor portion extending from the terminal pad and having an edge that faces the end of the selected resonator, and first and second adjustment conductor portions projecting from the base conductor portion and directly oppositely along a general path or direction defined by the arrangement of the resonators. The first and second adjustment conductor portions are selectively ground away in order to adjust the frequency of the attenuation peak of the frequency characteristics of the component.
    • 诸如介质双工器的电介质电子部件包括电介质陶瓷块,在电介质陶瓷块中排列成一列的多个谐振器,以及至少一个形成在电介质陶瓷块的侧表面上的端子焊盘, 谐振器之一。 衰减调节电极设置在所选择的谐振器附近的电介质陶瓷块的端面上。 衰减调节电极具有从端子焊盘延伸并具有面向所选择的谐振器的端部的边缘的基底导体部分,以及从基底导体部分突出并且沿着一般路径或方向定义的第一和第二调节导体部分 通过谐振器的布置。 第一调节导体部分和第二调节导体部分被选择性地接地,以便调节部件的频率特性的衰减峰值的频率。
    • 98. 发明申请
    • Transmit/receive filter and method for manufacturing same
    • 发射/接收滤波器及其制造方法
    • US20050207481A1
    • 2005-09-22
    • US11071562
    • 2005-03-03
    • Hans Forstner
    • Hans Forstner
    • H01P1/20H01P1/213H03H9/46H03H9/70H04B1/38H04B1/40H04B1/44H04B1/52
    • H04B1/52
    • A transmit/receive filter includes a substrate, an antenna terminal, a transmit filter assembly arranged on a first substrate portion, an output of the transmit filter assembly being connected to the antenna terminal, a receive filter assembly arranged on a second substrate portion, and a discrete phase shifter arranged on a third substrate portion, the discrete phase shifter being formed of discrete circuit elements and an input of the receive filter assembly being connected to the antenna terminal via the discrete phase shifter, the discrete phase shifter being formed to set a predetermined phase relation to decouple the receive filter assembly from the transmit filter assembly.
    • 发射/接收滤波器包括衬底,天线端子,布置在第一衬底部分上的发射滤波器组件,连接到天线端子的发射滤波器组件的输出端,布置在第二衬底部分上的接收滤波器组件,以及 分立移相器,其布置在第三基板部分上,所述分立移相器由离散电路元件形成,并且所述接收滤波器组件的输入端经由所述分立移相器连接到所述天线端子,所述分立移相器被形成为将 预定的相位关系,以将接收滤波器组件与发射滤波器组件分离。
    • 100. 发明授权
    • Dielectric filter, dielectric duplexer, and communication apparatus
    • 介质滤波器,介质双工器和通信设备
    • US06940364B2
    • 2005-09-06
    • US10805353
    • 2004-03-22
    • Masayuki AtokawaHitoshi TadaHideyuki Kato
    • Masayuki AtokawaHitoshi TadaHideyuki Kato
    • H01P1/205H01P1/213H01P7/04H01P5/12
    • H01P1/2136H01P1/2056
    • A dielectric filter provided with a dielectric block including at least four resonant through holes that are adjacent to each other. A multipath slot is arranged near three adjacent through holes of the at least four resonant through holes. The multipath slot has an inner conductor formed on an inner surface thereof in order to generate a first capacitance between a first area near the open end of each of the three adjacent through holes and the inner conductor of the multipath slot. A step is formed so that a second capacitance is generated between a second area near the open end of each of two through holes of the at least four resonant through holes and an outer conductor located within the step. An attenuation peak is generated at the lower-frequency side of the passband with the multipath slot and the three adjacent through holes, and an attenuation peak is generated at the higher-frequency side of the passband with the two through holes and the outer conductor within the step.
    • 一种介质滤波器,其具有包括彼此相邻的至少四个谐振通孔的介质块。 多路槽位于至少四个谐振通孔的三个相邻通孔附近。 多径槽具有形成在其内表面上的内导体,以便在三个相邻通孔中的每一个的开口端附近的第一区域和多路槽的内导体之间产生第一电容。 形成台阶,使得在至少四个谐振通孔的两个通孔的开口端附近的第二区域和位于台阶内的外部导体之间产生第二电容。 在具有多径槽和三个相邻通孔的通带的低频侧产生衰减峰值,并且在通带的高频侧产生衰减峰值,其中两个通孔和外部导体在 的步骤