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1. 发明申请

US20120274416A1 LADDER FILTER, DUPLEXER AND MODULE 有权
标题翻译：梯子过滤器，双工器和模块
公开(公告)号：US20120274416A1
公开(公告)日：2012-11-01
申请号：US13454940
申请日：2012-04-24
申请人： Motoaki HARA , Shogo INOUE , Jun TSUTSUMI , Masafumi IWAKI
发明人： Motoaki HARA , Shogo INOUE , Jun TSUTSUMI , Masafumi IWAKI
IPC分类号： H03H9/72 , H03H9/64
CPC分类号： H03H9/542 , H03H9/0023 , H03H9/0566 , H03H9/725
摘要： A ladder filter includes at least one series resonator connected in series between an input terminal and an output terminal, at least one parallel resonator connected in parallel with the at least one series resonator, an additional resonator connected in series between the at least one series resonator and one of the input terminal and the output terminal, and an inductor connected in series to the additional resonator, the additional resonator having a resonance frequency higher than an anti-resonance frequency of the at least one series resonator.
摘要翻译：梯形滤波器包括串联连接在输入端和输出端之间的至少一个串联谐振器，与至少一个串联谐振器并联连接的至少一个并联谐振器，串联连接在至少一个串联谐振器以及输入端子和输出端子之一以及与附加谐振器串联连接的电感器，所述附加谐振器的谐振频率高于所述至少一个串联谐振器的反谐振频率。

2. 发明申请

US20120286895A1 LADDER FILTER, DUPLEXER AND MODULE 有权
标题翻译：梯子过滤器，双面器和模块
公开(公告)号：US20120286895A1
公开(公告)日：2012-11-15
申请号：US13466319
申请日：2012-05-08
申请人： Motoaki HARA , Shogo INOUE , Jun TSUTSUMI , Masafumi IWAKI
发明人： Motoaki HARA , Shogo INOUE , Jun TSUTSUMI , Masafumi IWAKI
IPC分类号： H03H9/70 , H03H9/72
CPC分类号： H03H9/0566 , H03H9/0023 , H03H9/1085 , H03H9/542 , H03H9/605 , H03H9/6483 , H03H9/725
摘要： A ladder filter includes at least one series resonator connected in series between an input terminal and an output terminal, at least one parallel resonator connected in parallel with the at least one series resonator, and an inductor connected in parallel with the at least one series resonator. The at least one series resonator and the inductor generate a first attenuation pole at a frequency equal to or lower than a frequency band defined by the at least one series resonator and the at least one parallel resonator. The first attenuation pole is located at a frequency that is equal to or higher than a resonance frequency of a parallel resonator that is included in the at least one parallel resonator and has a highest resonance frequency and that is equal to or lower than a high-frequency end of the pass band.
摘要翻译：梯形滤波器包括串联连接在输入端和输出端之间的至少一个串联谐振器，与至少一个串联谐振器并联连接的至少一个并联谐振器，以及与至少一个串联谐振器并联连接的电感器。所述至少一个串联谐振器和所述电感器以等于或低于由所述至少一个串联谐振器和所述至少一个并联谐振器限定的频带的频率产生第一衰减极点。第一衰减极点位于等于或高于包括在至少一个并联谐振器中并具有最高谐振频率并且等于或低于高谐振频率的并联谐振器的谐振频率的频率，通频带的频率端。

3. 发明申请

US20120274421A1 FILTER, DUPLEXER AND COMMUNICATION MODULE 有权
标题翻译：滤波器，双工器和通信模块
公开(公告)号：US20120274421A1
公开(公告)日：2012-11-01
申请号：US13482103
申请日：2012-05-29
申请人： Motoaki HARA , Jun TSUTSUMI , Shogo INOUE , Masafumi IWAKI , Masanori UEDA
发明人： Motoaki HARA , Jun TSUTSUMI , Shogo INOUE , Masafumi IWAKI , Masanori UEDA
IPC分类号： H03H9/64
CPC分类号： H03H7/38 , H03H9/0028 , H03H9/009 , H03H9/0222 , H03H9/0576 , H03H9/725
摘要： A filter includes at least one series resonator and parallel resonators, the at least one series resonator and the parallel resonators including excitation electrodes and reflectors, the parallel resonators having different resonance frequencies, and at least one of the parallel resonators other than the parallel resonator having the highest resonance frequency being configured to have a pitch of reflectors that is smaller than that of excitation electrodes.
摘要翻译：滤波器包括至少一个串联谐振器和并联谐振器，所述至少一个串联谐振器和并联谐振器包括激励电极和反射器，并联谐振器具有不同的谐振频率，并且并联谐振器中的至少一个并联谐振器具有最高谐振频率被配置为具有比激励电极小的反射器的间距。

4. 发明申请

US20120293277A1 FILTER, DUPLEXER, COMMUNICATION MODULE, COMMUNICATION DEVICE 有权
标题翻译：过滤器，双工器，通信模块，通信设备
公开(公告)号：US20120293277A1
公开(公告)日：2012-11-22
申请号：US13565173
申请日：2012-08-02
申请人： Motoaki HARA , Takeshi SAKASHITA , Masafumi IWAKI , Jun TSUTSUMI , Tokihiro NISHIHARA , Masanori UEDA
发明人： Motoaki HARA , Takeshi SAKASHITA , Masafumi IWAKI , Jun TSUTSUMI , Tokihiro NISHIHARA , Masanori UEDA
IPC分类号： H03H9/70 , H03H9/72
CPC分类号： H03H9/725 , H03H9/0023 , H03H9/0576 , H03H9/132 , H03H9/605 , H03H9/6483 , H03H9/706
摘要： The filter includes one or more series resonators and one or more parallel resonators. An inductance is connected in series to at least a parallel resonator of the parallel resonators, and a antiresonance frequency of the parallel resonator to which the inductance is connected in series is equal to or higher than that of the series resonators. The duplexer, the communication module and the communication device are provided with the filter.
摘要翻译：滤波器包括一个或多个串联谐振器和一个或多个并联谐振器。电感与并联谐振器的至少并联谐振器串联连接，电感串联连接的并联谐振器的反谐振频率等于或高于串联谐振器的并联谐振器的反谐振频率。双工器，通信模块和通信设备设有过滤器。

5. 发明申请

US20120126912A1 DUPLEXER 有权
标题翻译：双机
公开(公告)号：US20120126912A1
公开(公告)日：2012-05-24
申请号：US13291269
申请日：2011-11-08
申请人： Jun TSUTSUMI , Masafumi IWAKI , Hiroshi NAKAMURA
发明人： Jun TSUTSUMI , Masafumi IWAKI , Hiroshi NAKAMURA
IPC分类号： H03H7/46
CPC分类号： H03H9/0566 , H01L2224/16225 , H01L2924/16195 , H03H9/0523 , H03H9/0557 , H03H9/059 , H03H9/1014 , H03H9/1071 , H03H9/706 , H03H9/725
摘要： A duplexer includes: an insulation substrate having an upper surface on which a transmission filter and a reception filter are mounted, and a lower surface on which a foot pad layer electrically connected to the transmission filter and the reception filter is formed; a transmission pad provided on the upper surface and electrically connected to the transmission filter; a reception pad provided on the upper surface and electrically connected to the reception filter, a ring-shaped electrode provided on the upper surface and configured to surround the transmission pad and the reception pad; a ground foot pad included in the foot pad layer, and a via interconnection configured to electrically interconnect the ring-shaped electrode and the ground foot pad and to be provided in the ring-shaped electrode in a section along a shorter one of routes that connect the transmission pad and the reception pad to each other along the ring-shaped electrode.
摘要翻译：双工器包括：具有安装有透射滤光器和接收滤光器的上表面的绝缘基板和形成有与传输滤波器和接收滤波器电连接的脚垫层的下表面; 传输焊盘，其设置在所述上表面上并电连接到所述传输滤波器; 设置在所述上表面上并与所述接收滤波器电连接的接收焊盘，设置在所述上表面上并被配置为围绕所述传输焊盘和所述接收焊盘的环形电极; 包括在所述脚垫层中的接地脚垫以及通孔互连，所述通孔互连配置成电连接所述环形电极和所述接地脚垫，并且沿着连接的所述短路径的部分中设置在所述环形电极中传输垫和接收垫彼此沿着环形电极。

6. 发明申请

US20120293276A1 DUPLEXER, COMMUNICATION MODULE, AND COMMUNICATION DEVICE 有权
标题翻译：双工器，通信模块和通信设备
公开(公告)号：US20120293276A1
公开(公告)日：2012-11-22
申请号：US13563510
申请日：2012-07-31
申请人： Masafumi IWAKI , Jun TSUTSUMI , Tokihiro NISHIHARA , Masanori UEDA
发明人： Masafumi IWAKI , Jun TSUTSUMI , Tokihiro NISHIHARA , Masanori UEDA
IPC分类号： H03H9/70 , H03H9/72
CPC分类号： H03H9/725 , H03H9/0038 , H03H9/0571 , H03H9/0576 , H03H9/6436 , H03H9/706
摘要： A duplexer includes an unbalanced transmitting filter; a balanced receiving filter; a transmitting port connected to the transmitting filter; and a first receiving port and a second receiving port connected to the receiving filter. The duplexer also includes an electromagnetic coupling portion connected between the transmitting port and the first receiving port and between the transmitting port and the second receiving port. The electromagnetic coupling portion adjusts the phase between electric power that flows from the transmitting port to the first receiving port and electric power that flows from the transmitting port to the second receiving port.
摘要翻译：双工器包括不平衡发射滤波器; 平衡接收滤波器; 连接到发送滤波器的发送端口; 以及连接到接收滤波器的第一接收端口和第二接收端口。双工器还包括连接在发送端口和第一接收端口之间以及发送端口和第二接收端口之间的电磁耦合部分。电磁耦合部分调节从发送端口到第一接收端口的电力之间的相位以及从发送端口流向第二接收端口的电力。

7. 发明申请

US20100026419A1 FILTER, BRANCHING FILTER AND COMMUNICATION APPARATUS 有权
标题翻译：过滤器，分支过滤器和通讯设备
公开(公告)号：US20100026419A1
公开(公告)日：2010-02-04
申请号：US12512571
申请日：2009-07-30
申请人： Motoaki HARA , Shogo INQUE , Jun TSUTSUMI , Takashi MATSUDA , Masanori UEDA
发明人： Motoaki HARA , Shogo INQUE , Jun TSUTSUMI , Takashi MATSUDA , Masanori UEDA
IPC分类号： H03H7/01
CPC分类号： H03H9/0028 , H03H9/6483 , H03H9/706 , H03H9/725 , H03H2009/0019
摘要： A filter includes: a converter circuit, provided with a single-type common terminal and two balanced terminals, for performing conversion between a balanced line and an unbalanced line; two filter units coupled to each of the balanced terminals of the converter circuit and allowing passage of a signal in a pass band; and a bridging capacitor arranged to extend across the converter circuit and one of the filter units in a bridging manner, wherein the inductance of an opposite-side line of one of the filter units relative to the converter circuit is electromagnetically coupled to the inductance of a line coupling the other filter unit and the converter circuit.
摘要翻译：滤波器包括：转换器电路，设置有单型公共端子和两个平衡端子，用于在平衡线路和不平衡线路之间进行转换; 两个滤波器单元耦合到转换器电路的每个平衡端子并允许信号通过通带; 以及桥接电容器，布置成以桥接方式跨越所述转换器电路和所述滤波器单元之一延伸，其中所述滤波器单元之一相对于所述转换器电路的相对侧线路的电感被电磁耦合到线耦合另一个滤波器单元和转换器电路。

8. 发明申请

US20120299664A1 FILTER AND DUPLEXER 有权
标题翻译：过滤器和双面器
公开(公告)号：US20120299664A1
公开(公告)日：2012-11-29
申请号：US13477732
申请日：2012-05-22
申请人： Motoaki HARA , Jun TSUTSUMI
发明人： Motoaki HARA , Jun TSUTSUMI
IPC分类号： H03H9/70 , H03H9/58
CPC分类号： H03H9/0211 , H03H9/02118 , H03H9/02157 , H03H9/171 , H03H9/706
摘要： A filter includes one or a plurality of parallel resonators coupled in parallel and one or a plurality of a film bulk acoustic resonators coupled in series, the film bulk acoustic resonator having a substrate, a lower electrode, a piezoelectric membrane, and an upper electrode, wherein: at least one of the lower electrode and the upper electrode has a thick membrane region having a thickness larger than that of a center portion of a resonance region at an edge of the resonance region, the resonance region being a region where the lower electrode and the upper electrode face with each other through the piezoelectric membrane; and a width of the thick membrane region is smaller than a wavelength of an acoustic wave propagating in a direction crossing a thickness direction of the piezoelectric membrane.
摘要翻译：滤波器包括并联耦合的一个或多个并联谐振器和串联耦合的一个或多个薄膜体声波谐振器，所述薄膜体声波谐振器具有基板，下电极，压电薄膜和上电极，其中：所述下电极和所述上电极中的至少一个具有比所述谐振区域的边缘处的谐振区域的中心部分的厚度大的厚膜区域，所述谐振区域是所述下电极并且上电极通过压电膜彼此面对; 并且所述厚膜区域的宽度小于在与所述压电膜的厚度方向交叉的方向上传播的声波的波长。

9. 发明申请

US20120119847A1 FILTER CIRCUIT, DUPLEXER AND RF MODULE 有权
标题翻译：滤波电路，双工器和射频模块
公开(公告)号：US20120119847A1
公开(公告)日：2012-05-17
申请号：US13280530
申请日：2011-10-25
申请人： Masafumi IWAKI , Jun TSUTSUMI , Yuki ENDO
发明人： Masafumi IWAKI , Jun TSUTSUMI , Yuki ENDO
IPC分类号： H03H9/70
CPC分类号： H03H9/725 , H03H9/0542 , H03H9/0576 , H03H9/542 , H03H9/703
摘要： A filter circuit includes a filter part connected between an input terminal and an output terminal and configured to have a passband, and a path connected in parallel with the filter part between the input terminal and the output terminal, the path having an impedance that enables a first signal passing through the path from the input terminal to the output terminal and a second signal passing through the filter part from the input terminal to the output terminal to have an opposite phase relationship in a frequency band outside of the passband and have almost equal amplitudes in the frequency band.
摘要翻译：滤波器电路包括连接在输入端子和输出端子之间并被配置为具有通带的滤波器部分以及与输入端子和输出端子之间的滤波器部分并联连接的路径，该路径具有使得能够第一信号通过从输入端到输出端的路径，以及通过滤波器部分的第二信号从输入端到输出端在通带外部的频带中具有相反的相位关系，并具有几乎相等的振幅在频段。

10. 发明申请

US20110254639A1 DUPLEXER AND ELECTRONIC DEVICE 有权
标题翻译：双工器和电子器件
公开(公告)号：US20110254639A1
公开(公告)日：2011-10-20
申请号：US13167620
申请日：2011-06-23
申请人： Jun TSUTSUMI , Kazuhiro MATSUMOTO , Shogo INOUE
发明人： Jun TSUTSUMI , Kazuhiro MATSUMOTO , Shogo INOUE
IPC分类号： H03H7/00
CPC分类号： H03H9/725 , H01P1/213 , H03H9/0571 , H03H9/0576 , H03H9/70
摘要： A ladder type filter includes series resonators connected in series between an input terminal and an output terminal, parallel resonators connected in parallel between the input terminal and the output terminal, a resonator connected in series with the series resonators between the input terminal and the output terminal, the resonator having a resonance frequency lower than resonance frequencies of the series resonators, and an inductor connected in parallel with the resonator. According to the present ladder filter, signals having frequencies away from the pass band can be suppressed by an attenuation pole formed by the inductor. it is further possible to suppress the insertion loss in the pass band by the resonator.
摘要翻译：梯形滤波器包括串联连接在输入端子和输出端子之间的串联谐振器，在输入端子和输出端子之间并联连接的并联谐振器，与输入端子和输出端子之间的串联谐振器串联连接的谐振器谐振器具有低于串联谐振器的谐振频率的谐振频率和与谐振器并联连接的电感器。根据本梯形滤波器，可以通过由电感器形成的衰减极来抑制具有远离通带的频率的信号。还可以通过谐振器抑制通带中的插入损耗。

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