公开(公告)号：US09035721B2

公开(公告)日：2015-05-19

申请号：US13056633

申请日：2009-07-30

申请人： Takeshi Takenoshita ,  Yuuko Yokota ,  Yuuji Mori

发明人： Takeshi Takenoshita ,  Yuuko Yokota ,  Yuuji Mori

IPC分类号： H03H9/58 ,  H03H9/05 ,  H03H9/72 ,  H03H7/42 ,  H03H1/00

CPC分类号： H03H9/0576 ,  H03H9/725 ,  H03H2001/0085

摘要： A duplexer has an antenna terminal, a first terminal, and second terminals and provided with a first filter arranged between the antenna terminal and first terminal and including a parallel resonator for forming a ladder type filter circuit, a second filter arranged between the antenna terminal and the second terminal and having a passband higher than a passband of the first filter, and an electromagnetic coupling element arranged between the parallel resonator of the first filter and a ground part and electromagnetically coupled with the antenna terminal.

摘要翻译： 双工器具有天线端子，第一端子和第二端子，并且设置有布置在天线端子和第一端子之间的第一滤波器，并且包括用于形成梯形滤波器电路的并联谐振器，布置在天线端子和 所述第二端子具有高于所述第一滤波器的通带的通带，以及布置在所述第一滤波器的并联谐振器和接地部分之间并与所述天线端子电磁耦合的电磁耦合元件。

公开(公告)号：US20110193650A1

公开(公告)日：2011-08-11

申请号：US13056633

申请日：2009-07-30

申请人： Takeshi Takenoshita ,  Yuuko Yokota ,  Yuuji Mori

发明人： Takeshi Takenoshita ,  Yuuko Yokota ,  Yuuji Mori

IPC分类号： H03H9/70 ,  H03H9/72

CPC分类号： H03H9/0576 ,  H03H9/725 ,  H03H2001/0085

摘要： [Problem] To provide a duplexer able to improve the isolation characteristic and the attenuation characteristic and a communication device using the same.[Solution] A configuration having an antenna terminal 4, a first terminal 1, and second terminals 2, 3 and provided with a first filter 5 arranged between the antenna terminal 4 and first terminal 1 and including a parallel resonator for forming a ladder type filter circuit, a second filter 6 arranged between the antenna terminal 4 and the second terminal 2 and having a passband higher than a passband of the first filter 5, and an electromagnetic coupling element 8 arranged between the parallel resonator of the first filter 5 and a ground part G and electromagnetically coupled with the antenna terminal 4.

摘要翻译： 提供能够提高隔离特性和衰减特性的双工器以​​及使用该双工器的通信设备。 [解决方案]具有天线端子4，第一端子1和第二端子2,3的配置，并且设置有布置在天线端子4和第一端子1之间的第一滤波器5，并且包括用于形成梯形滤波器的并联谐振器 布置在天线端子4和第二端子2之间并且具有高于第一滤波器5的通带的通带的第二滤波器6以及布置在第一滤波器5的并联谐振器和地之间的电磁耦合元件8 部分G并与天线端子4电磁耦合。

公开(公告)号：US20080059806A1

公开(公告)日：2008-03-06

申请号：US11892958

申请日：2007-08-28

申请人： Masayuki Kishida ,  Aya Kato ,  Yuuji Mori ,  Mitsuyoshi Natsume

发明人： Masayuki Kishida ,  Aya Kato ,  Yuuji Mori ,  Mitsuyoshi Natsume

IPC分类号： H04L9/32 ,  G06F7/04 ,  H04L9/08

CPC分类号： G06F21/35

摘要： A rewriting tool for rewriting a content of a nonvolatile memory including vehicle information and the like provides a supplemental authentication process that detects a wireless authentication medium associated to an authorized rewriting tool user by wireless polling on an unconditional basis besides authenticating the authorized rewriting tool user based on an input from the rewriting tool for the purpose of an improved security.

摘要翻译： 用于重写包含车辆信息等的非易失性存储器的内容的重写工具提供补充认证处理，其通过无条件地无线轮询来检测与授权的重写工具用户相关联的无线认证介质，除了验证授权的重写工具用户 在重写工具的输入上，以提高安全性。

公开(公告)号：US09160304B2

公开(公告)日：2015-10-13

申请号：US13982829

申请日：2012-01-20

申请人： Yuuji Mori

发明人： Yuuji Mori

IPC分类号： H03H9/50 ,  H03H9/72 ,  H03H9/54 ,  H03H9/05 ,  H03H9/00

CPC分类号： H03H9/54 ,  H03H9/0057 ,  H03H9/0576 ,  H03H9/725

摘要： A branching filter has a group of terminals including an antenna terminal, a transmission signal terminal, reception signal terminals, and a ground terminal; a transmitting filter located between the antenna terminal and the transmission signal terminal; a second filter located between the antenna terminal and the reception signal terminals and; a first connection line connecting the parallel resonators and the ground terminal; a second connection line connecting the receiving filter and the ground terminal; and a third connection line which connects the first connection line and the second connection line and which is electromagnetically coupled with at least one of the resonators and lines configuring the transmitting filter.

摘要翻译： 分路滤波器具有包括天线端子，发送信号端子，接收信号端子和接地端子的端子组; 位于天线端子和发送信号端子之间的发送滤波器; 位于天线端子和接收信号端子之间的第二滤波器; 连接并联谐振器和接地端子的第一连接线; 连接接收滤波器和接地端子的第二连接线; 以及第三连接线，其连接所述第一连接线和所述第二连接线，并且与构成所述发送滤波器的所述谐振器和线路中的至少一个电磁耦合。

公开(公告)号：US20130307639A1

公开(公告)日：2013-11-21

申请号：US13982829

申请日：2012-01-20

申请人： Yuuji Mori

发明人： Yuuji Mori

IPC分类号： H03H9/72

CPC分类号： H03H9/54 ,  H03H9/0057 ,  H03H9/0576 ,  H03H9/725

摘要： A branching filter has a group of terminals including an antenna terminal, a transmission signal terminal, reception signal terminals and, and a ground terminal; a transmitting filter located between the antenna terminal and the transmission signal terminal; a second filter located between the antenna terminal and the reception signal terminals and; a first connection line connecting the parallel resonators and the ground terminal; a second connection line connecting the receiving filter and the ground terminal; and a third connection line which connects the first connection line and the second connection line and which is electromagnetically coupled with at least one of the resonators and lines configuring the transmitting filter.

摘要翻译： 分路滤波器具有包括天线端子，发送信号端子，接收信号端子和接地端子的一组端子; 位于天线端子和发送信号端子之间的发送滤波器; 位于天线端子和接收信号端子之间的第二滤波器; 连接并联谐振器和接地端子的第一连接线; 连接接收滤波器和接地端子的第二连接线; 以及第三连接线，其连接所述第一连接线和所述第二连接线，并且与构成所述发送滤波器的所述谐振器和线路中的至少一个电磁耦合。