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1. 发明专利

JP2012209608A Electronic component 审中-公开
标题翻译：电子元件
公开(公告)号：JP2012209608A
公开(公告)日：2012-10-25
申请号：JP2011071314
申请日：2011-03-29
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： SASAKI HIROYUKI
IPC分类号： H01P1/205 , H01P1/203 , H01P5/10
CPC分类号： H01P1/20345 , H01P5/10
摘要： PROBLEM TO BE SOLVED: To provide an electronic component that enables independent adjustments to degrees of coupling of a plurality of resonators each comprising a plurality of quarter wavelength strip lines coupled together.SOLUTION: A resonator 30a comprises a quarter wavelength strip line 18a disposed on a dielectric layer 16d, and a quarter wavelength strip line 18b disposed on a dielectric layer 16c and interdigital-coupled to the quarter wavelength strip line 18a. A resonator 30b comprises a quarter wavelength strip line 18c disposed on a dielectric layer 16e, and a quarter wavelength strip line 18d disposed on the dielectric layer 16c and interdigital-coupled to the quarter wavelength strip line 18c. The quarter wavelength strip line 18a and the quarter wavelength strip line 18c are electromagnetically coupled and are disposed on different dielectric layers 16. The quarter wavelength strip line 18b and the quarter wavelength strip line 18d are electromagnetically coupled.
摘要翻译：要解决的问题：提供一种电子部件，其能够独立地调整多个谐振器的耦合度，每个谐振器包括耦合在一起的多个四分之一波长带状线。解决方案：谐振器30a包括设置在电介质层16d上的四分之一波长带状线18a和布置在电介质层16c上并且与四分之一波长带状线18a交叉指向耦合的四分之一波长带状线18b。谐振器30b包括布置在电介质层16e上的四分之一波长带状线18c和布置在电介质层16c上并且与四分之一波长带线18c交叉指向耦合的四分之一波长带状线18d。四分之一波长带状线18a和四分之一波长带状线18c被电磁耦合并且设置在不同的电介质层16上。四分之一波长带状线18b和四分之一波长带状线18d被电磁耦合。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013021449A Low pass filter 审中-公开
标题翻译：低通滤波器
公开(公告)号：JP2013021449A
公开(公告)日：2013-01-31
申请号：JP2011151955
申请日：2011-07-08
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： SASAKI HIROYUKI
IPC分类号： H03H7/075
CPC分类号： H03H7/09 , H03H7/0115 , H03H7/1766 , H03H2001/0085
摘要： PROBLEM TO BE SOLVED: To provide a low pass filter that implements an increased inductance value of a coil while keeping a Q value intact.SOLUTION: A laminate 12 comprises a plurality of insulator layers 16 stacked up, and has a mounting surface on a negative side on the z axis. External electrodes are disposed on a lower surface of the laminate 12 and grounded. A coil L10 is a helical coil built in the laminate 12 and provided with a center axis extending in the z axis direction. Via hole conductors v15-v21 extend from a positive side end portion of the coil L10 on the z axis to the negative side on the z axis. The external electrodes and the positive side end portion of the coil L10 on the z axis are electrically connected via the via hole conductors v15-v21.
摘要翻译：要解决的问题：提供一种实现线圈增加的电感值同时保持Q值完整的低通滤波器。解决方案：叠层12包括堆叠的多个绝缘体层16，并且在z轴上具有位于负侧的安装表面。外部电极设置在层压体12的下表面上并接地。线圈L10是内置在层叠体12中并具有沿z轴方向延伸的中心轴线的螺旋线圈。通孔导体v15-v21从Z轴上的线圈L10的正侧端部向z轴上的负侧延伸。线圈L10的外侧电极和z轴上的正极侧端部通过通孔导体v15-v21电连接。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2014045506A Electronic component 有权
标题翻译：电子元件
公开(公告)号：JP2014045506A
公开(公告)日：2014-03-13
申请号：JP2013221708
申请日：2013-10-25
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： SASAKI HIROYUKI , TAMARU IKUO
IPC分类号： H03H7/075 , H01G4/232 , H01G4/30 , H01G4/40
CPC分类号： H01G4/30 , H01G4/38 , H03H7/0115 , H03H7/075 , H03H7/1708 , H03H7/1775 , H03H2001/0085 , H05K1/162
摘要： PROBLEM TO BE SOLVED: To provide an electronic component that incorporates a capacitor having a desired capacitance value.SOLUTION: The electronic component includes: a land electrode disposed on a bottom surface; a first capacitor conductor opposite to the land electrode; a second rectangular capacitor conductor disposed above the first capacitor conductor with respect to a direction of lamination and opposite to the first capacitor conductor; a third capacitor conductor disposed above the second capacitor conductor with respect to the direction of lamination and opposite to the second capacitor conductor; and a first via hole conductor connecting the first capacitor conductor to the third capacitor conductor. The second capacitor conductor has an indentation recessed from a shorter side in a predetermined direction of extension of a longer side, the first via hole conductor passes through the indentation, and the depth of the indentation in the predetermined direction is greater than the width of a portion of the third capacitor conductor overlapping the indentation.
摘要翻译：要解决的问题：提供一种包含具有期望电容值的电容器的电子部件。解决方案：电子部件包括：设置在底面上的焊盘电极; 与所述焊盘电极相对的第一电容器导体; 第二矩形电容器导体，其相对于层叠方向设置在所述第一电容器导体上方并与所述第一电容器导体相反; 第三电容器导体相对于层叠方向设置在第二电容器导体上方并与第二电容器导体相对; 以及将第一电容器导体连接到第三电容器导体的第一通孔导体。第二电容器导体具有从较长侧的预定延伸方向上的短边凹陷的凹陷，第一通孔导体穿过凹陷，并且在预定方向上的凹陷的深度大于第三电容器导体的部分与压痕重叠。

4. 发明专利

JP2013247576A Electronic component 有权
标题翻译：电子元件
公开(公告)号：JP2013247576A
公开(公告)日：2013-12-09
申请号：JP2012121169
申请日：2012-05-28
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： SASAKI HIROYUKI
IPC分类号： H03H7/09 , H01F27/00 , H01G4/40 , H03H7/01
CPC分类号： H03H7/0161 , H03H7/0115 , H03H7/1708 , H03H7/1775 , H03H9/0576 , H03H2001/0085
摘要： PROBLEM TO BE SOLVED: To provide an electronic component that implements a narrow band of a pass characteristic and reduces a transmission loss of a high frequency signal.SOLUTION: A laminate 12 comprises a plurality of insulator layers 16a-16i laminated together. An LC parallel resonator LC1 comprises, in a loop, via hole conductors b1-b11, capacitor conductor layers 22a, 23a, a coil conductor layer 24a and a ground conductor layer 32, an LC parallel resonator LC2 comprises, in a loop, via hole conductors b21-b33, capacitor conductor layers 22b, 23b, a coil conductor layer 24b and the ground conductor layer 32, and LC parallel resonators LC1-LC3 constitute a bandpass filter. A loop surface S1 enclosed by the LC parallel resonator LC1 is parallel to a loop surface S2 enclosed by the LC parallel resonator LC2 and is contained in the loop surface S2 in a planar view in an x axis direction.
摘要翻译：要解决的问题：提供一种实现通过特性的窄带的电子部件，并降低高频信号的传输损耗。解决方案：层叠体12包括层叠在一起的多个绝缘体层16a-16i。 LC并联谐振器LC1在环路中包括通孔导体b1-b11，电容器导体层22a，23a，线圈导体层24a和接地导体层32，LC并联谐振器LC2在环路中包括通孔导体b21-b33，电容器导体层22b，23b，线圈导体层24b和接地导体层32以及LC并联谐振器LC1-LC3构成带通滤波器。由LC并联谐振器LC1包围的环形表面S1平行于由LC并联谐振器LC2包围的环形表面S2，并且在X轴方向的平面视图中包含在环形表面S2中。

5. 发明专利

JP2014053940A Electronic component 有权
标题翻译：电子元件
公开(公告)号：JP2014053940A
公开(公告)日：2014-03-20
申请号：JP2013221709
申请日：2013-10-25
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： SASAKI HIROYUKI , TAMARU IKUO
IPC分类号： H03H7/075 , H01G4/40
CPC分类号： H01G4/30 , H01G4/38 , H03H7/0115 , H03H7/075 , H03H7/1708 , H03H7/1775 , H03H2001/0085 , H05K1/162
摘要： PROBLEM TO BE SOLVED: To provide an electronic component that incorporates a capacitor having a desired capacitance value.SOLUTION: The electronic component includes: a land electrode disposed on a bottom surface; a first capacitor conductor opposite to the land electrode via an insulator layer; a second rectangular capacitor conductor disposed above the first capacitor conductor with respect to a direction of lamination and opposite to the first capacitor conductor; a third capacitor conductor disposed above the second capacitor conductor with respect to the direction of lamination and opposite to the second capacitor conductor; and a first via hole conductor connecting the first capacitor conductor to the third capacitor conductor. The second capacitor conductor has a step in a shorter side, the first via hole conductor passes through the step, and the depth of the step in a predetermined direction is greater than the width of a portion of the third capacitor conductor overlapping the step in the predetermined direction.
摘要翻译：要解决的问题：提供一种包含具有期望电容值的电容器的电子部件。解决方案：电子部件包括：设置在底面上的焊盘电极; 经由绝缘体层与所述焊盘电极相对的第一电容器导体; 第二矩形电容器导体，其相对于层叠方向设置在所述第一电容器导体上方并与所述第一电容器导体相反; 第三电容器导体相对于层叠方向设置在第二电容器导体上方并与第二电容器导体相对; 以及将第一电容器导体连接到第三电容器导体的第一通孔导体。第二电容器导体在较短的一侧具有台阶，第一通孔导体穿过台阶，并且台阶在预定方向上的深度大于与第三电容器导体重叠的第三电容器导体的一部分的宽度预定方向。

6. 发明专利

JP2012238872A Electronic component 审中-公开
标题翻译：电子元件
公开(公告)号：JP2012238872A
公开(公告)日：2012-12-06
申请号：JP2012161617
申请日：2012-07-20
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： SASAKI HIROYUKI , TAMARU IKUO
IPC分类号： H01G4/40 , H03H7/07 , H03H7/075
CPC分类号： H01G4/30 , H01G4/38 , H03H7/0115 , H03H7/075 , H03H7/1708 , H03H7/1775 , H03H2001/0085 , H05K1/162
摘要： PROBLEM TO BE SOLVED: To provide an electronic component incorporating a capacitor having a desired capacitance.SOLUTION: A laminate 12 is formed by laminating a plurality of insulator layers 16. Land electrodes 14a, 14c are provided on the bottom face of the laminate 12. Internal conductors 18l, 18m face the land electrodes 14a, 14c, respectively, in the laminate 12 with an insulator layer 16i interposed therebetween, have an area larger than that of the land electrode 14a, 14c, and include the land electrodes 14a, 14c in the plan view from the z-axis direction. A capacitor conductor 19 is provided on the positive direction side of the capacitor conductors 18l, 18m in the z-axis direction, and facing the capacitor conductors 18l, 18m.
摘要翻译：要解决的问题：提供一种包含具有期望电容的电容器的电子部件。解决方案：通过层压多个绝缘体层16形成层压体12.在电极层12的底面上设置有接地电极14a，14c。内部导体18l，18m分别面对接地电极14a，14c，在其间具有绝缘体层16i的层压体12中，具有比焊盘电极14a，14c的面积大的面积，并且在从z轴方向的平面图中包括焊盘电极14a，14c。电容器导体19设置在电容器导体18l，18m的正交方向侧的z轴方向上，并面向电容器导体18l，18m。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012120149A Multilayer band pass filter 有权
标题翻译：多层带通滤镜
公开(公告)号：JP2012120149A
公开(公告)日：2012-06-21
申请号：JP2011151479
申请日：2011-07-08
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： SASAKI HIROYUKI , MASUDA HIROSHI , TANIGUCHI TETSUO
IPC分类号： H01P1/203 , H01P5/10 , H03H7/09 , H03H7/42
CPC分类号： H01P1/20345 , H03H7/09 , H03H7/1708 , H03H7/1766 , H03H7/1775 , H03H7/42 , H03H2001/0085
摘要： PROBLEM TO BE SOLVED: To miniaturize an entire multilayer band pass filter while suppressing unnecessary parasitic capacitance between a capacitor electrode without jump coupling and a capacitor electrode for jump coupling of a LC parallel resonator.SOLUTION: A first-stage LC parallel resonator is configured by capacitor electrodes P11, P12, and inductor electrodes (via electrodes V11, V12 and line electrodes S11, S12); a second-stage LC parallel resonator is configured by capacitor electrodes P21, P22, and inductor electrodes (via electrodes V21, V22 and line electrodes S21, S22); and a third-stage LC parallel resonator is configured by capacitor electrodes P31, P32, and inductor electrodes (via electrodes V31, V32 and line electrodes S31, S32). Capacitor electrodes for jump coupling P131, P132 face to capacitor electrodes P11, P12, P31, P32, and a direction extending from the capacitor electrodes to the inductor electrodes of the second-stage LC parallel resonator is reverse to those of the first-stage parallel resonator and the third-stage LC parallel resonator.
摘要翻译：要解决的问题：为了使整个多层带通滤波器小型化，同时抑制不具有跳跃耦合的电容器电极之间的不必要的寄生电容和用于LC并联谐振器的跳变耦合的电容器电极。电容电极P11，P12和电感电极（通过电极V11，V12和线电极S11，S12）构成第一级LC并联谐振器。第二级LC并联谐振器由电容电极P21，P22和电感电极（通过电极V21，V22和线电极S21，S22）构成; 第三级LC并联谐振器由电容电极P31，P32和电感电极（通过电极V31，V32，线电极S31，S32）构成。用于跳跃耦合的电容电极P131，P132面向电容器电极P11，P12，P31，P32，从电容器电极延伸到第二级LC并联谐振器的电感器电极的方向与第一级并联谐振器和第三级LC并联谐振器。版权所有（C）2012，JPO＆INPIT

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