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1. 发明申请

US20160006094A1 CROSS COUPLED BAND-PASS FILTER 审中-公开
标题翻译：交叉耦合带通滤波器
公开(公告)号：US20160006094A1
公开(公告)日：2016-01-07
申请号：US14771554
申请日：2014-02-27
申请人： NEC CORPORATION
发明人： Norihisa SHIROYAMA , Sumio UEDA , Kiyotake SASAKI
IPC分类号： H01P1/20 , H01Q1/50
CPC分类号： H01P1/20 , H01P1/207 , H01Q1/50
摘要： [Problem] To provide a cross coupled band-pass filter that reduces a loss of a signal due to a dielectric loss and enables a resonance frequency to be easily changed.[Solution] A cross coupled band-pass filter of the present invention includes an input waveguide, an output waveguide, and three or more stages of resonators that connect the waveguides together, in which the three or more stages of resonators is formed using a filter element, one or multiple pairs of resonators of the three or more stages of resonators adjoin via a shared tube wall and include an opening in the shared tube wall, an antenna that connects the one or multiple pairs of resonators together in the opening, and one or more stages of unconnected resonators between the one or multiple pairs of resonators in a waveguide path of electromagnetic waves.
摘要翻译： [问题]提供一种交叉耦合带通滤波器，其减少由于介电损耗引起的信号损失，并且能够容易地改变谐振频率。 [解决方案]本发明的交叉耦合带通滤波器包括输入波导，输出波导和将波导连接在一起的三级或更多级的谐振器，其中使用滤波器形成三级或更多级的谐振器三个或更多级的谐振器的一对或多对谐振器经由共享管壁相邻并且包括在共享管壁中的开口，在开口中将一对或多对谐振器连接在一起的天线，以及一个或更多级的电磁波的波导路径中的一对或多对谐振器之间的未连接谐振器。

2. 发明申请

US20160248138A1 WAVEGUIDE COAXIAL CONVERSION DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER 有权
标题翻译：波导同轴转换装置和传输/接收集成分路器
公开(公告)号：US20160248138A1
公开(公告)日：2016-08-25
申请号：US15027498
申请日：2014-10-03
申请人： NEC CORPORATION
发明人： Norihisa SHIROYAMA , Kiyotake SASAKI , Sumio UEDA , Takahiro MIYAMOTO
IPC分类号： H01P1/383 , H01P1/20 , H01P5/08
CPC分类号： H01P1/383 , H01P1/20 , H01P5/08 , H01P5/103 , H01P5/107
摘要： A coaxial waveguide conversion device according to the present invention includes a first member; a second member provided so as to be opposed to the first member; and a conductor plate provided so as to be sandwiched between the first member and the second member. A waveguide is formed in the first member and the second member to a depth that penetrates the first member and does not penetrate the second member. The conductor plate includes an opening having a shape corresponding to a shape of an aperture plane of the waveguide; a conductor surface portion provided around the opening; an antenna portion; a waveguide short-circuit portion connecting the antenna portion with the conductor surface portion; a coaxial wiring portion provided at one end of the antenna portion; and a coaxial line short-circuit portion connecting another end of the antenna portion with the conductor surface portion.
摘要翻译：根据本发明的同轴波导转换装置包括：第一构件; 设置成与第一构件相对的第二构件; 以及设置成夹在第一构件和第二构件之间的导体板。在第一构件和第二构件中形成有穿透第一构件并且不穿透第二构件的深度的波导。导体板包括具有对应于波导孔径平面形状的形状的开口; 设置在所述开口周围的导体表面部分; 天线部分; 将天线部分与导体表面部分连接的波导短路部分; 设置在所述天线部的一端的同轴布线部; 以及将天线部的另一端与导体表面部连接的同轴线短路部。

3. 发明申请

US20190288362A1 COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER 审中-公开
公开(公告)号：US20190288362A1
公开(公告)日：2019-09-19
申请号：US16432684
申请日：2019-06-05
申请人： NEC Corporation
发明人： Takahiro MIYAMOTO , Norihisa SHIROYAMA , Kiyotake SASAKI , Sumio UEDA
IPC分类号： H01P3/08 , H01P1/203 , H01P1/213 , H01P1/209 , H01P5/103 , H01P11/00
摘要： Conventional coaxial wiring devices present a problem in that the management of the manufacturing process therefor is difficult. A coaxial wiring device according to the present invention includes a first member, a second member, and a conductor plate. The first member (10) and the second member (30) include, when a line that connects a first port and a second port is denoted by a reference line, a first groove (11) that has a central point on the reference line and extends in a direction that intersects with the reference line; a second groove (12) that connects one end (FN1) of the first groove (11) and the first port; a third groove (13) that connects the other end (FN2) of the first groove (11) and the first port and has a shape that is line symmetrical to the second groove (12) with respect to the reference line; a fourth groove (14) that connects one end (FN1) of the first groove (11) and the second port; and a fifth groove (15) that connects the other end (FN2) of the first groove (11) and the second port and has a shape that is line symmetrical to the fourth groove (14) with respect to the reference line.

4. 发明申请

US20180069285A1 COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER 审中-公开
公开(公告)号：US20180069285A1
公开(公告)日：2018-03-08
申请号：US15704696
申请日：2017-09-14
申请人： NEC Corporation
发明人： Takahiro MIYAMOTO , Norihisa SHIROYAMA , Kiyotake SASAKI , Sumio UEDA
IPC分类号： H01P3/08 , H01P11/00 , H01P1/209 , H01P5/103 , H01P1/203 , H01P1/213 , H01P5/107
CPC分类号： H01P3/08 , H01P1/203 , H01P1/209 , H01P1/213 , H01P1/2135 , H01P3/085 , H01P3/087 , H01P5/103 , H01P5/107 , H01P11/00
摘要： Conventional coaxial wiring devices present a problem in that the management of the manufacturing process therefor is difficult. A coaxial wiring device according to the present invention includes a first member, a second member, and a conductor plate. The first member (10) and the second member (30) include, when a line that connects a first port and a second port is denoted by a reference line, a first groove (11) that has a central point on the reference line and extends in a direction that intersects with the reference line; a second groove (12) that connects one end (FN1) of the first groove (11) and the first port; a third groove (13) that connects the other end (FN2) of the first groove (11) and the first port and has a shape that is line symmetrical to the second groove (12) with respect to the reference line; a fourth groove (14) that connects one end (FN1) of the first groove (11) and the second port; and a fifth groove (15) that connects the other end (FN2) of the first groove (11) and the second port and has a shape that is line symmetrical to the fourth groove (14) with respect to the reference line.

5. 发明申请

US20200176842A1 TUNABLE BANDPASS FILTER AND METHOD OF FORMING THE SAME 审中-公开
公开(公告)号：US20200176842A1
公开(公告)日：2020-06-04
申请号：US16631544
申请日：2018-06-01
申请人： NEC Corporation
发明人： Takahiro MIYAMOTO , Norihisa SHIROYAMA
IPC分类号： H01P1/208 , H01P11/00
摘要： A tunable bandpass filter (1A) includes a waveguide (11); a plurality of resonators (12) housed in the waveguide (11) and arranged in the lengthwise direction of the waveguide (11); a coupling member (13) disposed between two adjacent resonators (12); a ridge member (14) extending in the lengthwise direction of the waveguide (11) and connected to one end of the coupling member (13); and a dielectric plate (17) extending in the lengthwise direction of the waveguide (11), disposed adjacent to the plurality of resonators (12) in a direction orthogonal to the lengthwise direction of the waveguide (11), and movable in the direction orthogonal to the lengthwise direction of the waveguide (11).

6. 发明申请

US20160248139A1 COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER 有权
标题翻译：同轴接线装置和传输/接收集成分路器
公开(公告)号：US20160248139A1
公开(公告)日：2016-08-25
申请号：US15027506
申请日：2014-10-03
申请人： NEC CORPORATION
发明人： Takahiro MIYAMOTO , Norihisa SHIROYAMA , Kiyotake SASAKI , Sumio UEDA
IPC分类号： H01P3/08 , H01P1/203
CPC分类号： H01P3/08 , H01P1/203 , H01P1/209 , H01P1/213 , H01P1/2135 , H01P3/085 , H01P3/087 , H01P5/103 , H01P5/107 , H01P11/00
摘要： The first member and the second member include, when a line that connects a first port and a second port is denoted by a reference line, a first groove that has a central point on the reference line and extends in a direction that intersects with the reference line; a second groove that connects one end of the first groove and the first port; a third groove that connects the other end of the first groove and the first port and has a shape that is line symmetrical to the second groove with respect to the reference line; a fourth groove that connects the other end (FN2) of the first groove and the second port; and a fifth groove that connects one end (FN1) of the first groove and the second port and has a shape that is line symmetrical to the fourth groove with respect to the reference line.
摘要翻译：第一构件和第二构件包括：当连接第一端口和第二端口的线由参考线表示时，第一凹槽在参考线上具有中心点并沿与参考线相交的方向延伸线; 连接所述第一槽的一端和所述第一端口的第二槽; 第三凹槽，其连接所述第一凹槽的另一端和所述第一端口，并且具有相对于所述基准线与所述第二凹槽对称的形状; 连接所述第一槽的另一端（FN2）和所述第二端口的第四槽; 以及第五槽，其连接所述第一槽的一端（FN1）和所述第二端口，并且具有相对于所述基准线与所述第四槽对称的形状。

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