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1. 发明授权

US08648674B2 Filter circuit, and wireless communication module and wireless communication device that uses the same 有权
标题翻译：滤波电路，无线通信模块和使用相同的无线通信设备
公开(公告)号：US08648674B2
公开(公告)日：2014-02-11
申请号：US13203225
申请日：2010-02-17
申请人： Hiromichi Yoshikawa , Hiroshi Ninomiya , Masafumi Horiuchi
发明人： Hiromichi Yoshikawa , Hiroshi Ninomiya , Masafumi Horiuchi
IPC分类号： H01P1/20
CPC分类号： H01P1/20 , H01P1/213 , H03H7/0123 , H03H7/09 , H03H7/1708
摘要： A filter circuit having two pass bands includes first and second bandpass filters which are connected in parallel with each other. Each of the bandpass filters includes at least a resonator group composed of a plurality of resonators arranged in orderly sequence so as to be coupled to each other to form a pass band, an input terminal coupled to a resonator on an input stage, and an output terminal coupled to a resonator on an output stage. The resonator group is composed of at least one of one or more quarter-wavelength resonators and one or more half-wavelength resonators. The resonator group of at least one of the first bandpass filter and the second bandpass filter includes both one or more quarter-wavelength resonators and one or more half-wavelength resonators.
摘要翻译：具有两个通带的滤波器电路包括彼此并联连接的第一和第二带通滤波器。每个带通滤波器至少包括由有序排列的多个谐振器组成的谐振器组，以便彼此耦合以形成通带，连接到输入级上的谐振器的输入端和输出端端子耦合到输出级上的谐振器。谐振器组由一个或多个四分之一波长谐振器和一个或多个半波长谐振器中的至少一个组成。第一带通滤波器和第二带通滤波器中的至少一个的谐振器组包括一个或多个四分之一波长谐振器和一个或多个半波长谐振器。

2. 发明申请

US20110304410A1 Filter Circuit, and Wireless Communication Module and Wireless Communication Device That Uses the Same 有权
标题翻译：滤波电路，无线通信模块和使用它的无线通信设备
公开(公告)号：US20110304410A1
公开(公告)日：2011-12-15
申请号：US13203225
申请日：2010-02-17
申请人： Hiromichi Yoshikawa , Hiroshi Ninomiya , Masafumi Horiuchi
发明人： Hiromichi Yoshikawa , Hiroshi Ninomiya , Masafumi Horiuchi
IPC分类号： H03H7/01
CPC分类号： H01P1/20 , H01P1/213 , H03H7/0123 , H03H7/09 , H03H7/1708
摘要： A filter circuit having two pass bands includes first and second bandpass filters which are connected in parallel with each other. Each of the bandpass filters includes at least a resonator group composed of a plurality of resonators arranged in orderly sequence so as to be coupled to each other to form a pass band, an input terminal coupled to a resonator on an input stage, and an output terminal coupled to a resonator on an output stage. The resonator group is composed of at least one of one or more quarter-wavelength resonators and one or more half-wavelength resonators. The resonator group of at least one of the first bandpass filter and the second bandpass filter includes both one or more quarter-wavelength resonators and one or more half-wavelength resonators.
摘要翻译：具有两个通带的滤波器电路包括彼此并联连接的第一和第二带通滤波器。每个带通滤波器至少包括由有序排列的多个谐振器组成的谐振器组，以便彼此耦合以形成通带，耦合到输入级上的谐振器的输入端和输出端端子耦合到输出级上的谐振器。谐振器组由一个或多个四分之一波长谐振器和一个或多个半波长谐振器中的至少一个组成。第一带通滤波器和第二带通滤波器中的至少一个的谐振器组包括一个或多个四分之一波长谐振器和一个或多个半波长谐振器。

3. 发明授权

US08970326B2 Coaxial resonator and dielectric filter formed from a dielectric block with at least one inner conductor surrounded by a non-conductive recess 有权
标题翻译：由介电块形成的同轴谐振器和介质滤波器，其中至少一个内部导体被非导电凹槽包围
公开(公告)号：US08970326B2
公开(公告)日：2015-03-03
申请号：US13504106
申请日：2010-09-29
申请人： Masafumi Horiuchi , Hiromichi Yoshikawa , Katsuro Nakamata , Soutarou Kukita
发明人： Masafumi Horiuchi , Hiromichi Yoshikawa , Katsuro Nakamata , Soutarou Kukita
IPC分类号： H01P1/205 , H01P7/04
CPC分类号： H01P1/2053 , H01P1/2056 , H01P7/04
摘要： A coaxial resonator includes a dielectric block; a first inner conductor disposed in an inner surface of a first through hole which extends from a first main surface of the dielectric block to an opposite second main surface thereof, the first inner conductor being connected to a reference potential at one side thereof; and an outer conductor disposed over side surfaces of the dielectric block, the outer conductor surrounding the first inner conductor, the outer conductor being connected to the reference potential. There is a low-dielectric-constant portion in a location between the first inner conductor and the outer conductor. The low-dielectric-constant portion surrounds a periphery of the first inner conductor and is lower in dielectric constant than the dielectric block.
摘要翻译：同轴谐振器包括介质块; 第一内部导体，其设置在从所述介质块的第一主表面延伸到其相反的第二主表面的第一通孔的内表面中，所述第一内部导体在其一侧连接到参考电位; 以及设置在所述介电块的侧表面上的外部导体，所述外部导体围绕所述第一内部导体，所述外部导体连接到所述参考电位。在第一内部导体和外部导体之间的位置中存在低介电常数部分。低介电常数部分围绕第一内部导体的周边并且介电常数低于介质块。

4. 发明申请

US20120212387A1 Coaxial Resonator and Dielectric Filter, Wireless Communication Module, and Wireless Communication Device Employing the Same 有权
标题翻译：同轴谐振器和介质滤波器，无线通信模块和使用其的无线通信设备
公开(公告)号：US20120212387A1
公开(公告)日：2012-08-23
申请号：US13504106
申请日：2010-09-29
申请人： Masafumi Horiuchi , Hiromichi Yoshikawa , Katsuro Nakamata , Soutarou Kukita
发明人： Masafumi Horiuchi , Hiromichi Yoshikawa , Katsuro Nakamata , Soutarou Kukita
IPC分类号： H01P1/205 , H01Q1/50 , H01P7/04
CPC分类号： H01P1/2053 , H01P1/2056 , H01P7/04
摘要： A coaxial resonator includes a dielectric block; a first inner conductor disposed in an inner surface of a first through hole which extends from a first main surface of the dielectric block to an opposite second main surface thereof, the first inner conductor being connected to a reference potential at one side thereof; and an outer conductor disposed over side surfaces of the dielectric block, the outer conductor surrounding the first inner conductor, the outer conductor being connected to the reference potential. There is a low-dielectric-constant portion in a location between the first inner conductor and the outer conductor. The low-dielectric-constant portion surrounds a periphery of the first inner conductor and is lower in dielectric constant than the dielectric block.
摘要翻译：同轴谐振器包括介质块; 第一内部导体，其设置在从所述介质块的第一主表面延伸到其相反的第二主表面的第一通孔的内表面中，所述第一内部导体在其一侧连接到参考电位; 以及设置在所述介电块的侧表面上的外部导体，所述外部导体围绕所述第一内部导体，所述外部导体连接到所述参考电位。在第一内部导体和外部导体之间的位置中存在低介电常数部分。低介电常数部分围绕第一内部导体的周边并且介电常数低于介质块。

5. 发明授权

US09153852B2 Coaxial resonator, and dielectric filter, wireless communication module, and wireless communication device employing the coaxial resonator 有权
标题翻译：同轴谐振器，介质滤波器，无线通信模块和采用同轴谐振器的无线通信装置
公开(公告)号：US09153852B2
公开(公告)日：2015-10-06
申请号：US13876816
申请日：2011-09-29
申请人： Hiromichi Yoshikawa , Katsuro Nakamata , Masafumi Horiuchi
发明人： Hiromichi Yoshikawa , Katsuro Nakamata , Masafumi Horiuchi
IPC分类号： H01P7/04 , H01P1/205
CPC分类号： H01P7/04 , H01P1/2053 , H01P1/2056
摘要： A coaxial resonator includes a first outer conductor connected to a reference potential; a dielectric block which is provided with a through hole formed so as to pass therethrough from a first side surface to a second side surface opposed to the first side surface, and is so disposed that a first main surface abuts on the first outer conductor; an inner conductor disposed in an inside of the through hole; and a second outer conductor which is shaped like a rectangular box having its one face which is opened toward the first outer conductor, the second outer conductor having an inside dimension such that the dielectric block can be housed therein so as to be spaced from its second main surface, third side surface, and fourth side surface, and being connected to the reference potential.
摘要翻译：同轴谐振器包括连接到参考电位的第一外部导体; 介质块，其具有形成为从第一侧面通过的通孔到与第一侧面相对的第二侧面的通孔，并且被配置为使得第一主表面邻接在第一外导体上; 设置在所述通孔的内部的内部导体; 以及第二外部导体，其形状类似矩形盒，其具有朝向第一外部导体打开的一个面，第二外部导体具有内部尺寸，使得介电块可以容纳在其中以与其第二外部导体间隔开主表面，第三侧表面和第四侧表面，并且连接到参考电位。

6. 发明授权

US08878634B2 Bandpass filter, and wireless communication module and wireless communication device using the bandpass filter 有权
标题翻译：带通滤波器，以及使用带通滤波器的无线通信模块和无线通信设备
公开(公告)号：US08878634B2
公开(公告)日：2014-11-04
申请号：US13131236
申请日：2009-11-24
申请人： Hiromichi Yoshikawa , Masafumi Horiuchi
发明人： Hiromichi Yoshikawa , Masafumi Horiuchi
IPC分类号： H01P1/203 , H01P7/08
CPC分类号： H01P1/20345 , H01P7/08
摘要： [Object] An object is to provide a bandpass filter that can be used for a wide frequency band and has a large degree of freedom in designing a passband, and a wireless communication module and a wireless communication device that use the bandpass filter.[Solution] A bandpass filter includes first to third resonance electrodes 31a, 31b, and 31c sequentially arranged side-by-side such that they are electromagnetically coupled to each other, the first to third resonance electrodes 31a, 31b, and 31c being grounded at one end and constituting first to third resonators, respectively; a first input/output coupling electrode 40a facing the first resonance electrode 31a and electromagnetically coupled thereto; a second input/output coupling electrode 40b facing the second resonance electrode 31b and electromagnetically coupled thereto; and a resonator coupling electrode 43 configured to provide electromagnetic coupling between the first resonance electrode 31a and the third resonance electrode 31c. The first and second resonators have the same resonance frequency which is different from a resonance frequency of the third resonator. The first to third resonators are used to produce a passband. The bandpass filter can be used for a wide frequency band and has a large degree of freedom in designing the passband.
摘要翻译：目的在于提供一种能够用于宽频带并且在设计通带时具有较大自由度的带通滤波器，以及使用带通滤波器的无线通信模块和无线通信装置。 [解决方案]带通滤波器包括：第一至第三谐振电极31a，31b和31c，它们彼此并联地并排排列成彼此并联;第一至第三谐振电极31a，31b和31c接地一端并分别构成第一至第三谐振器; 面对第一谐振电极31a并与其电磁耦合的第一输入/输出耦合电极40a; 面向第二谐振电极31b并与其电磁耦合的第二输入/输出耦合电极40b; 以及构造成在第一谐振电极31a和第三谐振电极31c之间提供电磁耦合的谐振器耦合电极43。第一和第二谐振器具有与第三谐振器的谐振频率不同的谐振频率。第一至第三谐振器用于产生通带。带通滤波器可以用于宽频带，并且在设计通带时具有很大的自由度。

7. 发明申请

US20110237216A1 BANDPASS FILTER, AND WIRELESS COMMUNICATION MODULE AND WIRELESS COMMUNICATION DEVICE USING THE BANDPASS FILTER 有权
标题翻译： BANDPASS过滤器，无线通信模块和无线通信设备使用BANDPASS过滤器
公开(公告)号：US20110237216A1
公开(公告)日：2011-09-29
申请号：US13131236
申请日：2009-11-24
申请人： Hiromichi Yoshikawa , Masafumi Horiuchi
发明人： Hiromichi Yoshikawa , Masafumi Horiuchi
IPC分类号： H04B1/16 , H03H7/00
CPC分类号： H01P1/20345 , H01P7/08
摘要： [Object] An object is to provide a bandpass filter that can be used for a wide frequency band and has a large degree of freedom in designing a passband, and a wireless communication module and a wireless communication device that use the bandpass filter.[Solution] A bandpass filter includes first to third resonance electrodes 31a, 31b, and 31c sequentially arranged side-by-side such that they are electromagnetically coupled to each other, the first to third resonance electrodes 31a, 31b, and 31c being grounded at one end and constituting first to third resonators, respectively; a first input/output coupling electrode 40a facing the first resonance electrode 31a and electromagnetically coupled thereto; a second input/output coupling electrode 40b facing the second resonance electrode 31b and electromagnetically coupled thereto; and a resonator coupling electrode 43 configured to provide electromagnetic coupling between the first resonance electrode 31a and the third resonance electrode 31c. The first and second resonators have the same resonance frequency which is different from a resonance frequency of the third resonator. The first to third resonators are used to produce a passband. The bandpass filter can be used for a wide frequency band and has a large degree of freedom in designing the passband.
摘要翻译：目的在于提供一种能够用于宽频带并且在设计通带时具有较大自由度的带通滤波器，以及使用带通滤波器的无线通信模块和无线通信装置。 [解决方案]带通滤波器包括：第一至第三谐振电极31a，31b和31c，它们彼此并联地并排排列成彼此并联;第一至第三谐振电极31a，31b和31c接地一端并分别构成第一至第三谐振器; 面对第一谐振电极31a并与其电磁耦合的第一输入/输出耦合电极40a; 面向第二谐振电极31b并与其电磁耦合的第二输入/输出耦合电极40b; 以及构造成在第一谐振电极31a和第三谐振电极31c之间提供电磁耦合的谐振器耦合电极43。第一和第二谐振器具有与第三谐振器的谐振频率不同的谐振频率。第一至第三谐振器用于产生通带。带通滤波器可以用于宽频带，并且在设计通带时具有很大的自由度。

8. 发明申请

US20130196608A1 Coaxial Resonator, and Dielectric Filter, Wireless Communication Module, and Wireless Communication Device Employing the Coaxial Resonator 有权
标题翻译：同轴谐振器和介质滤波器，无线通信模块和使用同轴谐振器的无线通信设备
公开(公告)号：US20130196608A1
公开(公告)日：2013-08-01
申请号：US13876816
申请日：2011-09-29
申请人： Hiromichi Yoshikawa , Katsuro Nakamata , Masafumi Horiuchi
发明人： Hiromichi Yoshikawa , Katsuro Nakamata , Masafumi Horiuchi
IPC分类号： H01P7/04
CPC分类号： H01P7/04 , H01P1/2053 , H01P1/2056
摘要： A coaxial resonator includes a first outer conductor connected to a reference potential; a dielectric block which is provided with a through hole formed so as to pass therethrough from a first side surface to a second side surface opposed to the first side surface, and is so disposed that a first main surface abuts on the first outer conductor; an inner conductor disposed in an inside of the through hole; and a second outer conductor which is shaped like a rectangular box having its one face which is opened toward the first outer conductor, the second outer conductor having an inside dimension such that the dielectric block can be housed therein so as to be spaced from its second main surface, third side surface, and fourth side surface, and being connected to the reference potential.
摘要翻译：同轴谐振器包括连接到参考电位的第一外部导体; 介质块，其具有形成为从第一侧面通过的通孔到与第一侧面相对的第二侧面的通孔，并且被配置为使得第一主表面邻接在第一外导体上; 设置在所述通孔的内部的内部导体; 以及第二外部导体，其形状类似矩形盒，其具有朝向第一外部导体打开的一个面，第二外部导体具有内部尺寸，使得介电块可以容纳在其中以与其第二外部导体间隔开主表面，第三侧表面和第四侧表面，并且连接到参考电位。

9. 发明申请

US20110080235A1 BANDPASS FILTER AND RADIO COMMUNICATION MODULE AND RADIO COMMUNICATION DEVICE USING THE SAME 有权
标题翻译： BANDPASS滤波器和无线电通信模块和无线电通信设备
公开(公告)号：US20110080235A1
公开(公告)日：2011-04-07
申请号：US12995172
申请日：2009-05-28
申请人： Hiroshi Ninomiya , Hiromichi Yoshikawa
发明人： Hiroshi Ninomiya , Hiromichi Yoshikawa
IPC分类号： H01P1/203
CPC分类号： H01P1/20345 , H01P1/2135
摘要： Provided are a bandpass filter and a radio communication module and a radio communication device using the same. The bandpass filter includes: a first and a second grounding electrode arranged on the upper and the lower surface of a layered body; first resonance electrodes and second resonance electrodes arranged to orthogonally intersect the first resonance electrodes; a first input coupling electrode opposing to the first resonance electrode of the input stage and a second input coupling electrode connected thereto and opposing to the second resonance electrode of the input stage; a first output coupling electrode opposing to the first resonance electrode of the output stage and a second output coupling electrode connected thereto and opposing to the second resonance electrode of the output stage.
摘要翻译：提供一种带通滤波器和无线通信模块以及使用该无线通信模块的无线通信装置。带通滤波器包括：布置在层叠体的上表面和下表面上的第一和第二接地电极; 第一谐振电极和布置成与第一谐振电极正交相交的第二谐振电极; 与输入级的第一谐振电极相对的第一输入耦合电极和与其相连并与输入级的第二谐振电极相对的第二输入耦合电极; 与输出级的第一谐振电极相对的第一输出耦合电极和与其连接并与输出级的第二谐振电极相对的第二输出耦合电极。

10. 发明授权

US08629740B2 Bandpass filter, wireless communication module and wireless communication device 有权
标题翻译：带通滤波器，无线通信模块和无线通信设备
公开(公告)号：US08629740B2
公开(公告)日：2014-01-14
申请号：US12580963
申请日：2009-10-16
申请人： Hiroshi Ninomiya , Katsuro Nakamata , Hiromichi Yoshikawa
发明人： Hiroshi Ninomiya , Katsuro Nakamata , Hiromichi Yoshikawa
IPC分类号： H01P1/203 , H01P7/08
CPC分类号： H01P1/20345
摘要： A bandpass filter for a wide frequency band such as UWB is disclosed. The bandpass filter comprises a laminate of a plurality of dielectric layers, a first ground electrode connected to a ground potential, a plurality of resonant electrodes in a first inter-layer and a plurality of coupling electrodes in a second inter-layer. A transmission characteristic of the bandpass filter having flat and low loss over the entire region of the broad pass band can be achieved.
摘要翻译：公开了一种用于诸如UWB的宽频带的带通滤波器。带通滤波器包括多个电介质层，连接到接地电位的第一接地电极，第一层间的多个谐振电极和第二层间的多个耦合电极的叠层。可以实现在宽带的整个区域上具有平坦且低损耗的带通滤波器的传输特性。

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