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1. 发明专利

JP2007306507A Antenna unit and wireless communication device using the same 审中-公开
标题翻译：天线单元和无线通信设备
公开(公告)号：JP2007306507A
公开(公告)日：2007-11-22
申请号：JP2006135425
申请日：2006-05-15
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： ONAKA KENGO , IZAWA MASAHIRO , WATANABE MUNEHISA , MURAYAMA TAKUYA
IPC分类号： H01Q1/50 , H01Q1/24 , H01Q1/38 , H01Q9/42
摘要： PROBLEM TO BE SOLVED: To enhance and optimize a transmission output of a wireless communication device without causing degradation of frequency characteristics or the like. SOLUTION: In the antenna unit, a non-ground area 6 is formed at an end side, and a dielectric substrate 10 having a feed radiation electrode 2 and a parasitic radiation electrode 3 is provided on the non-ground area 6 of a circuit board 4 having a ground part 5 adjacent to the non-ground area 6. A projected wall 7 of dielectric material projecting toward outside is provided on the surface of the ground part 5 at the bottom of the face of the ground part 5 side of the dielectric substrate 10, and a transmission line 8 with setting line length connecting the feeding side end part 12 of the feeding radiation electrode 2 and an input/output part 11 of the circuit is provided on the projected wall 7. The transmission line 8 constitutes a phase adjustment means for adjusting phase of feeding power which is fed from the circuit for wireless communication to the feeding radiation electrode 2. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了增强和优化无线通信设备的传输输出，而不会导致频率特性等的劣化。解决方案：在天线单元中，在端侧形成非接地区域6，并且在非接地区域6上设置具有馈电辐射电极2和寄生辐射电极3的电介质基板10 具有与非接地区域6相邻的接地部分5的电路板4.在接地部分5的表面的底部的接地部分5的表面上设置有向外侧突出的电介质材料的突出壁7 并且在投影壁7上设置具有连接馈电辐射电极2的馈电侧端部12的设定线长度和电路的输入/输出部分11的传输线8。传输线8 构成用于调节从用于无线通信的电路馈送到馈送辐射电极2的馈送功率的相位的相位调整装置。（C）2008年，JPO和INPIT

2. 发明专利

JP2010245894A Antenna and radio communication equipment 审中-公开
标题翻译：天线和无线电通信设备
公开(公告)号：JP2010245894A
公开(公告)日：2010-10-28
申请号：JP2009093288
申请日：2009-04-07
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： ONAKA KENGO , ISHIHARA TAKASHI , WATANABE MUNEHISA , MURAYAMA TAKUYA
IPC分类号： H01Q1/38 , H01Q1/24 , H01Q5/10 , H01Q9/26
摘要： PROBLEM TO BE SOLVED: To provide an antenna which includes a matching circuit having a capacity of precise capacity value and has high antenna performance, and radio communication equipment provided with the same. SOLUTION: The antenna 101 includes the matching circuit comprising an LC resonance circuit connected between a feeding radiation electrode and a power supply part. An antenna element 31 is disposed at a position away from a ground area GA as far as possible in a non-ground area UA by surface mount. In the non-ground area UA of a substrate 32, power supply end electrode 54, a grounding terminal electrode 55, a pattern capacitor 53, and the like are formed. Near the pattern capacitor 53, a chip capacitor CCf serially connected to the pattern capacitor 53 is mounted. On a lower surface in the non-ground area UA of the substrate 32, a power feeding side inductor electrode 51 is formed, and the matching circuit by an LC parallel resonance circuit is configured by the pattern capacitor 53, the chip capacitor CCf, and the power feeding side inductor electrode 51. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种天线，其包括具有精确电容值的容量并具有高天线性能的匹配电路，以及设置有该天线的无线电通信设备。解决方案：天线101包括匹配电路，该匹配电路包括连接在馈电辐射电极和电源部分之间的LC谐振电路。天线元件31通过表面安装在远离地面区域GA的位置处尽可能地设置在非地面区域UA中。在基板32的非接地区域UA中形成有电源端电极54，接地端子电极55，图形电容器53等。在图案电容器53附近，安装串联连接到图形电容器53的芯片电容器CCf。在基板32的非接地区域UA的下表面上形成有供电侧电感器电极51，并且通过LC并联谐振电路的匹配电路由图案电容器53，芯片电容器CCf和馈电侧电感器电极51.版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2012257019A Elastic wave device 有权
标题翻译：弹性波装置
公开(公告)号：JP2012257019A
公开(公告)日：2012-12-27
申请号：JP2011128093
申请日：2011-06-08
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： SHINDO HAJIME , WATANABE MUNEHISA
IPC分类号： H03H9/25 , H01L41/09 , H01L41/18 , H03H9/145
摘要： PROBLEM TO BE SOLVED: To provide an elastic wave device which uses plate waves and has excellent device properties.SOLUTION: An elastic wave device includes: a support body; a piezoelectric substrate; and an IDT electrode 12. A cavity part 10a is provided at the support body. The piezoelectric substrate is provided on the support body so as to overlap with the cavity part 10a. The IDT electrode 12 is provided on the piezoelectric substrate so as to overlap with the cavity part 10a. In the elastic wave device, plate waves are excited by the IDT electrode 12. An end edge part of the cavity part 10a does not include a linear part extending parallel to the propagation direction of the plate waves excited by the IDT electrode 12.
摘要翻译：要解决的问题：提供使用平板波并具有优异的器件特性的弹性波装置。解决方案：弹性波装置包括：支撑体; 压电基板; 和IDT电极12.在支撑体处设置空腔部10a。压电基板设置在支撑体上，以与空腔部分10a重叠。 IDT电极12设置在压电基板上以与空腔10a重叠。在弹性波装置中，平板波被IDT电极12激发。空腔部分10a的端部边缘部分不包括平行于由IDT电极12激发的平板波的传播方向延伸的直线部分。
版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2008252272A Antenna structure, manufacturing method thereof and radio communication device 有权
标题翻译：天线结构，其制造方法和无线电通信设备
公开(公告)号：JP2008252272A
公开(公告)日：2008-10-16
申请号：JP2007088438
申请日：2007-03-29
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： ISHIHARA TAKASHI , MURAYAMA TAKUYA , MUKAI TAKESHI , WATANABE MUNEHISA
IPC分类号： H01Q1/38 , H01Q1/24 , H01Q9/42
摘要： PROBLEM TO BE SOLVED: To improve antenna characteristics by increasing an antenna volume. SOLUTION: A power supply radiation element 3 has a strip-like bottom surface portion 4, a radiation main surface portion 6 consisting of a top surface portion 16 and an upright radiation main surface portion 17, and a rise coupling portion 5 for coupling the bottom surface portion 4 to the radiation main surface portion 6. The rise coupling portion 5 has inclined portions 12, 13. Owing to the inclined portions 12, 13, an extension tip portion of the upright radiation main surface portion 17 can be disposed on a position near the bottom surface portion upward the bottom surface portion 4 or upward and frontward of the bottom surface portion 4. Thus, this structure can increase an antenna volume to improve antenna characteristics because the upright radiation main surface portion 17 can be disposed on the front, compared to a structure in which the upright radiation main surface portion 17 is disposed on the depth of the bottom surface portion 4. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过增加天线体积来改善天线特性。电源辐射元件3具有带状的底面部分4，由顶表面部分16和直立辐射主表面部分17组成的辐射主表面部分6和用于将底面部分4连接到辐射主表面部分6.上升联接部分5具有倾斜部分12,13。由于倾斜部分12,13，可以设置直立辐射主表面部分17的延伸尖端部分在底面部分附近的位置处，或者底面部分4的上方和前方。因此，由于可以将立式辐射主表面部分17设置在上面，所以这种结构可以增加天线体积以改善天线特性与在垂直辐射主表面部分17设置在底面部分4的深度上的结构相比较。前者：（C）2009，JPO＆INPIT

5. 发明专利

JP2003309407A Dielectric resonator device, dielectric filter, dielectric duplexer, and communication apparatus 有权
标题翻译：介质谐振器装置，电介质滤波器，介质双工器和通信装置
公开(公告)号：JP2003309407A
公开(公告)日：2003-10-31
申请号：JP2002334225
申请日：2002-11-18
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： ARAKAWA JUJI , TSUJIGUCHI TATSUYA , WATANABE MUNEHISA , KITAICHI YUKIHIRO
IPC分类号： H01P7/10 , H01P1/20 , H01P1/203 , H01P1/213
CPC分类号： H01P1/20318
摘要： PROBLEM TO BE SOLVED: To achieve standardization of the external size without increasing the external size even in constituting a dielectric resonator device in which a difference resonance frequency of can be used.
SOLUTION: An electrode 2 with openings 4a, 4b, 4c is formed on an upper side of a dielectric plate 1 and an electrode with openings opposing the openings 4a, 4b, 4c is formed on the lower side. Accordingly, the dielectric resonator device 10 is configured to function as a three-stage resonator. Strip lines 22, 23 serving as input/output probes are provided on the upper side of an input/ output substrate. Also, a ground electrode 24 having electrode openings 21a, 21b, 21c is formed thereon. By providing the dielectric resonance device 10 and upper substrate 40 on the upper side of the input/output substrate 40, a dielectric filter is formed.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：即使构成可以使用差分共振频率的介质谐振器装置，也可以实现外部尺寸的标准化而不增大外部尺寸。解决方案：在电介质板1的上侧形成具有开口4a，4b，4c的电极2，并且在下侧形成具有与开口4a，4b，4c相对的开口的电极。因此，介质谐振器装置10被配置为用作三级谐振器。作为输入/输出探头的带状线22,23设置在输入/输出基板的上侧。此外，在其上形成具有电极开口21a，21b，21c的接地电极24。通过在输入/输出基板40的上侧设置介质谐振装置10和上基板40，形成介质滤波器。版权所有（C）2004，JPO

6. 发明专利

JP2010258924A Antenna and radio communication device 审中-公开
标题翻译：天线和无线电通信设备
公开(公告)号：JP2010258924A
公开(公告)日：2010-11-11
申请号：JP2009108597
申请日：2009-04-28
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： ONAKA KENGO , ISHIHARA TAKASHI , WATANABE MUNEHISA , MURAYAMA TAKUYA
IPC分类号： H01Q1/38 , H01Q1/24 , H01Q9/42
摘要： PROBLEM TO BE SOLVED: To provide an antenna with high antenna performance that has a coupling capacitance between a feed radiation electrode and a non-feed radiation electrode with high precision, and also to provide a radio communication device equipped with the same.
SOLUTION: The antenna 101 comprises: an antenna element 31 constituted by forming a predetermined electrode on a dielectric base body 40; and a substrate 32 constituted by forming a predetermined electrode on a base material 50. In a non-ground region UA of the substrate 32, a feed end electrode 54, a ground end electrode 55, an electrode 61 for feed radiation electrode coupling, and an electrode 62 for non-feed radiation electrode coupling are formed. The electrode 61 for feed radiation electrode coupling generates a capacitance with a predetermined part of a feed radiation electrode 41 of the antenna element 31, and the electrode 62 for non-feed radiation electrode coupling generates a capacitance with a predetermined part of a non-feed radiation electrode 42 of the antenna element 31. A chip capacitor CC is mounted across the electrode 61 for feed radiation electrode coupling and the electrode 62 for non-feed radiation electrode coupling.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有高天线性能的天线，其具有高精度的馈电辐射电极和非馈电辐射电极之间的耦合电容，并且还提供配备有它的无线电通信装置。解决方案：天线101包括：天线元件31，其通过在电介质基体40上形成预定电极而构成; 以及通过在基材50上形成预定电极构成的基板32.在基板32的非接地区域UA中，馈电端电极54，接地端电极55，馈电辐射电极耦合用电极61和形成用于非馈电辐射电极耦合的电极62。用于馈电辐射电极耦合的电极61产生与天线元件31的馈电辐射电极41的预定部分的电容，并且用于非馈电辐射电极耦合的电极62产生具有预定部分的非馈电的电容天线元件31的辐射电极42.芯片电容器CC安装在用于馈电辐射电极耦合的电极61和用于非馈电辐射电极耦合的电极62之间。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2007324719A Wireless communication apparatus 审中-公开
标题翻译：无线通信设备
公开(公告)号：JP2007324719A
公开(公告)日：2007-12-13
申请号：JP2006150129
申请日：2006-05-30
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： ONAKA KENGO , ISHIHARA TAKASHI , WATANABE MUNEHISA , MURAYAMA TAKUYA , IZAWA MASAHIRO
IPC分类号： H01Q1/24 , H04B1/38 , H04B1/3822
摘要： PROBLEM TO BE SOLVED: To raise and optimize the transmission output of a wireless communication apparatus without causing impairment of frequency characteristics, or the like. SOLUTION: A dielectric substrate 10 is placed on the non-ground region 6 of a circuit board 4 where the non-ground region 6 and a ground portion 5 are arranged contiguously at the end of a substrate, and a feeding radiation electrode 2 and a parasitic radiation electrode 3 are formed on the dielectric substrate 10 thus forming an antenna unit 1. In the region where the ground portion 5 is provided, a transmission line 8 under a state insulated from the ground portion 5 is formed in the shape of a dashed line dotted in the line lengthwise direction. As shown on Fig. 1(b), adjoining transmission lines 8 are connected by a chip component 22 having a circuit constant for impedance matching. A phase regulation means connects one end side 24 of the connected transmission line 8 with the feeding side end 12 of the feeding radiation electrode 2, connects the other end side 23 with the I/O portion 11 of a circuit for wireless communication, and regulates the phase of power being fed from the circuit for wireless communication to the feeding radiation electrode 2. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提高和优化无线通信装置的传输输出，而不会造成频率特性的损害等。解决方案：电介质基板10放置在电路板4的非接地区域6上，其中非接地区域6和接地部分5在衬底的端部连续布置，馈电辐射电极 2和寄生放射电极3形成在电介质基板10上，从而形成天线单元1.在设置接地部分5的区域中，与接地部分5绝缘的状态下的传输线8形成为在线长度方向上点划线的虚线。如图所示。如图1（b）所示，邻接的传输线8由具有用于阻抗匹配的电路常数的芯片部件22连接。相位调节装置将连接的传输线8的一端24与馈电辐射电极2的馈电侧端12连接，将另一端侧23与无线通信电路的I / O部分11连接起来，并调节电源的相位从无线通信电路馈送到馈电辐射电极2.版权所有：（C）2008，JPO＆INPIT

8. 发明专利

JP2005286893A Passband flatness compensation circuit and filter 审中-公开
标题翻译： PASSBAND平坦度补偿电路和滤波器
公开(公告)号：JP2005286893A
公开(公告)日：2005-10-13
申请号：JP2004100724
申请日：2004-03-30
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： WATANABE MUNEHISA , YAMADA YASUO , MATSUDAIRA MINORU
IPC分类号： H01P1/205 , H03H7/01
CPC分类号： H03H7/0123 , H03H7/0161 , H03H7/075
摘要： PROBLEM TO BE SOLVED: To provide a small and inexpensive passband flatness compensation circuit with low insertion loss, and to provide a filter provided with the circuit.
SOLUTION: Dielectric resonators R1 to R4 and capacitors C1 to C6 connect a passband flatness compensation circuit 2 to an output side transmission line of a filter 1 being an object of characteristic compensation for compensating flatness in a passband of the filter 1 being the object of characteristic compensation, in which a pass characteristic curve is formed into a shape of a convex as a whole in a passband. In the passband flatness compensation circuit 2, a third reactance circuit part (L22) is connected in parallel to a series circuit of a first reactance circuit part (C21) and a second reactance circuit part (L21), and a resistor res1 is connected in series to the parallel circuit. Respective element values are decided to become pass characteristics in almost complementary shapes as the pass characteristic in the passband of the filter 1 being the object of characteristic compensation.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有低插入损耗的小型廉价的通带平坦度补偿电路，并且提供设置有该电路的滤波器。解决方案：介质谐振器R1至R4和电容器C1至C6将通带平坦度补偿电路2连接到滤波器1的输出侧传输线，滤波器1是作为补偿滤波器1的通带中的平坦度的特性补偿的对象，特征补偿对象，其中通过特性曲线在通带中形成为整体的凸形的形状。在通带平坦度补偿电路2中，第三电抗电路部（L22）并联连接到第一电抗电路部（C21）和第二电抗电路部（L21）的串联电路，电阻器res1连接串并联电路。作为特征补偿对象的滤波器1的通带中的通过特性，各元素值被决定为几乎互补形状的通过特性。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2011023853A Antenna 有权
标题翻译：天线
公开(公告)号：JP2011023853A
公开(公告)日：2011-02-03
申请号：JP2009165395
申请日：2009-07-14
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： WATANABE MUNEHISA , ONAKA KENGO , ISHIHARA TAKASHI , MUKAI TAKESHI , KUSHII YUICHI
IPC分类号： H01Q9/42 , H01Q1/38 , H01Q1/52 , H01Q5/10 , H01Q21/28
CPC分类号： H01Q1/243 , H01Q5/35 , H01Q5/40 , H01Q9/42 , H01Q21/30
摘要： PROBLEM TO BE SOLVED: To provide an antenna with high antenna efficiency and with high isolation between two radiating elements. SOLUTION: A first feeding terminal electrode FP1, a second feeding terminal electrode FP2, and a ground terminal electrode GP are each formed, on a lower surface of a dielectric base substance 20. On other surfaces of the dielectric base substance 20, a conductor pattern R11 which extends from the ground terminal electrode GP, a conductor pattern R12 which continues from the conductor pattern R11, and a conductor pattern R13 which continues from the conductor pattern R12 are formed. A first radiating element comprises the conductor patterns R11, R12 and R13. In addition, a conductor pattern R21 which extends from the second feeding terminal electrode FP2, a conductor pattern R22 which continues from the conductor pattern R21, and a conductor pattern R23 which continues from the conductor pattern R22 and is connected to the ground terminal electrode GP are formed. A second radiating element comprises the conductor patterns R21, R22 and R23. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有高天线效率和两个辐射元件之间高隔离度的天线。解决方案：在电介质基体20的下表面上分别形成有第一馈电端子电极FP1，第二馈电端子电极FP2和接地端子电极G.在电介质基体物质20的其他表面上，形成从接地端子电极GP延伸的导体图案R11，从导体图案R11延续的导体图案R12和从导体图案R12连续的导体图案R13。第一辐射元件包括导体图案R11，R12和R13。此外，从第二馈电端子电极FP2延伸的导体图案R21，从导体图案R21延续的导体图案R22和从导体图案R22连续并连接到接地端子电极GP的导体图案R23 形成。第二辐射元件包括导体图案R21，R22和R23。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011004115A Antenna and radio communication device 有权
标题翻译：天线和无线电通信设备
公开(公告)号：JP2011004115A
公开(公告)日：2011-01-06
申请号：JP2009144954
申请日：2009-06-18
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： ONAKA KENGO , ISHIHARA TAKASHI , WATANABE MUNEHISA , MURAYAMA TAKUYA
IPC分类号： H01Q1/24 , H01Q1/38 , H01Q5/01 , H01Q5/10 , H01Q5/371 , H01Q9/42
CPC分类号： H01Q1/243 , H01Q7/00 , H01Q9/0421
摘要： PROBLEM TO BE SOLVED: To configure an antenna having high antenna characteristics and flexibility of design and facilitating frequency adjustment, and to provide a radio communication device which includes the antenna.SOLUTION: The antenna includes a first external terminal at a position where a distribution of voltage strength of harmonic waves, distributed in a feed radiation electrode of a dielectric substrate, serving substantially as a node; and a second external terminal, at a position where a distribution of voltage strength of a harmonic wave, distributed in a non-feed radiation electrode of the dielectric substrate, serving substantially a node. The upper surface of a substrate 2 is formed with a first external-terminal connection electrode, to which a first external terminal of an antenna element 1 is connected, and a second external-terminal connection electrode, to which a second external terminal of the antenna element 1 is connected, respectively. A connecting member 35 is made conductive to the second external-terminal connection electrode. On the inner surface of a lower casing 31, an extension element 36 is formed through plating. The extension element 36 is connected to the second external-terminal connection electrode via the connecting member 35 and a conductive through-hole of the substrate.
摘要翻译：要解决的问题：配置具有高天线特性和设计灵活性并促进频率调整的天线，并且提供包括天线的无线电通信设备。解决方案：天线包括位于其中的第一外部终端，谐波的电压强度分布在电介质基板的馈电辐射电极中，其基本上作为节点; 以及分布在电介质基板的非馈电辐射电极中的谐波电压强度分布的位置处的第二外部端子，其基本上为节点。基板2的上表面形成有天线元件1的第一外部端子与其连接的第一外部端子连接电极和第二外部端子连接电极，天线的第二外部端子元件1分别连接。连接构件35与第二外部端子连接电极导通。在下壳体31的内表面上，通过电镀形成延伸元件36。延伸元件36经由连接构件35和基板的导电性通孔与第二外部端子连接电极连接。

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