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公开(公告)号:US20170179560A1
公开(公告)日:2017-06-22
申请号:US15374143
申请日:2016-12-09
申请人: Fujikura Ltd.
发明人: Yusuke Uemichi
摘要: A terminator has an upper dielectric layer provided on an upper broad wall of a post-wall waveguide, and a microstrip line (MSL) provided on the upper dielectric layer. A blind via has one end thereof connected with one end of the MSL and is inserted inside the post-wall waveguide. A chip resistor has one end thereof connected with the other end of the MSL and has the other end thereof connected with the upper broad wall.
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公开(公告)号:US09537196B2
公开(公告)日:2017-01-03
申请号:US14241792
申请日:2012-08-28
申请人: Silke Federmann , Fritz Caspers , Michael Betz
发明人: Silke Federmann , Fritz Caspers , Michael Betz
摘要: A radio frequency load for absorbing a radio frequency wave having a frequency in a predetermined frequency band and a wavelength comprises a waveguide with a portion having an opening for said radio frequency wave. In addition, the radio frequency load comprises at least one metal rod provided in said waveguide, said at least one metal rod having a length of one-half of said wavelength to damp said radio frequency wave.
摘要翻译: 用于吸收具有预定频带和波长的频率的射频波的射频负载包括具有用于所述射频波的开口的部分的波导。 此外,射频负载包括设置在所述波导中的至少一个金属杆,所述至少一个金属杆具有所述波长的一半的长度以阻尼所述射频。
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公开(公告)号:US08760237B2
公开(公告)日:2014-06-24
申请号:US13326466
申请日:2011-12-15
申请人: Seung-Kab Ryu , Kyung-Hoon Lee
发明人: Seung-Kab Ryu , Kyung-Hoon Lee
IPC分类号: H01P1/26
摘要: A high-voltage wideband pulse load is provided. The high-voltage wideband pulse load includes an internal line, a dielectric substance, and an external housing. The internal line includes input terminal, connection electrode and a rod resistor. The resistance of the internal line linearly increases along the moving direction of an incoming pulse by the rod resistor. The dielectric substance is coupled to the internal line in a coaxial structure which covers the exterior of the internal line, and is configured to have a shape of a non-linearly decreasing external diameter along the moving direction so that impedance linearly decreases along the moving direction in contrast with the resistance of the internal line. The external housing is coupled to the dielectric substance in a coaxial structure which covers the exterior of the dielectric substance, and is formed of metal.
摘要翻译: 提供高压宽带脉冲负载。 高压宽带脉冲负载包括内部线路,电介质物质和外部壳体。 内部线路包括输入端子,连接电极和棒状电阻器。 内部线路的电阻通过杆状电阻器沿着输入脉冲的移动方向线性地增加。 介电物质以覆盖内部线路外部的同轴结构连接到内部线路,并且被构造成具有沿着移动方向具有非直线减小的外径的形状,使得阻抗沿着移动方向线性减小 与内线的阻力相反。 外部壳体以覆盖电介质物质的外部的同轴结构与电介质物质结合,由金属形成。
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公开(公告)号:US20140077901A1
公开(公告)日:2014-03-20
申请号:US13856467
申请日:2013-04-04
发明人: Man Seok Uhm , Chang Soo Kwak , So Hyeun Yun , Jang Sup M. Choi , Hong Yeol Lee , Dong Hwan Shin , Youn Sub Noh , In Bok Yom
IPC分类号: H01P1/26
CPC分类号: H01P1/264
摘要: Provided is a compact waveguide termination including: a waveguide, a termination coupled with the waveguide and formed with a groove, and a thin film resistor part coupled with the groove and configured to attenuate an input signal at a central region of the waveguide, thereby improving frequency performance.
摘要翻译: 提供了一种紧凑型波导终端,其包括:波导,与波导耦合并形成有凹槽的终端,以及与该凹槽耦合的薄膜电阻器部分,其被配置为衰减波导的中心区域处的输入信号,从而改善 频率性能。
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公开(公告)号:US20140044402A1
公开(公告)日:2014-02-13
申请号:US13961412
申请日:2013-08-07
申请人: ASTRIUM GMBH
发明人: Un Pyo HONG , Ernst SOMMER , Michael SCHNEIDER
IPC分类号: G02B6/44
CPC分类号: G02B6/4471 , H01P1/264
摘要: Hollow waveguide termination device utilizing a housing and a cup shaped inner attenuation element arranged therein and made of a material which absorbs electromagnetic oscillations. The attenuation element has a tubular section and a front wall section closing the tubular section on one side.
摘要翻译: 空心波导终端装置,其利用壳体和设置在其中并由吸收电磁振荡的材料制成的杯形内部衰减元件。 衰减元件具有管状部分和在一侧封闭管状部分的前壁部分。
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公开(公告)号:US20110072642A1
公开(公告)日:2011-03-31
申请号:US12964414
申请日:2010-12-09
IPC分类号: H01P11/00
CPC分类号: H01P3/122 , B33Y80/00 , H01P1/264 , Y10T29/49016
摘要: A compact integrated waveguide load has a load section disposed within an interior region of the waveguide proximate to a closed end of the waveguide. The load section has a tubiform shape, with an exterior surface congruent with an interior surface of the waveguide and an interior surface defining a circumferential step within the waveguide. A method of making a compact integrated waveguide load includes providing a waveguide and placing electromagnetic wave absorbing materially circumferentially around the interior surface to create an inward step.
摘要翻译: 紧凑的集成波导负载具有设置在靠近波导的封闭端的波导的内部区域内的负载部分。 负载部分具有管状形状,外表面与波导的内表面一致,内表面限定波导内的周向台阶。 制造小型集成波导负载的方法包括提供波导并且将电磁波物理地周向地吸收在内表面周围以产生向内的步骤。
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公开(公告)号:US07696850B2
公开(公告)日:2010-04-13
申请号:US12120037
申请日:2008-05-13
申请人: Peter Stanford , Dean Bradford , Michael Verity
发明人: Peter Stanford , Dean Bradford , Michael Verity
IPC分类号: H01F27/29
CPC分类号: H01P1/264
摘要: An apparatus for the application of a test load apparatus 100 is disclosed. The apparatus consists of a body 101, having an upper and lower collar 101a, 101b and a spool 102 formed therebetween. A conductive load 202 is then wound about the spool 102 with one end of the conductive load 202 being coupled to a connector 203 such that a portion of the coiled conductor is retained within a central passage provided within the body 101.
摘要翻译: 公开了一种用于应用测试负载装置100的装置。 该装置包括主体101,其具有上和下套环101a,101b和形成在其间的线轴102。 然后,导电负载202围绕线轴102缠绕,导电负载202的一端耦合到连接器203,使得线圈导体的一部分保持在设置在主体101内的中心通道内。
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公开(公告)号:US20090124122A1
公开(公告)日:2009-05-14
申请号:US12120037
申请日:2008-05-13
申请人: Peter Stanford , Dean Bradford , Michael Verity
发明人: Peter Stanford , Dean Bradford , Michael Verity
IPC分类号: H01R13/72
CPC分类号: H01P1/264
摘要: An apparatus for the application of a test load apparatus 100 is disclosed. The apparatus consists of a body 101, having an upper and lower collar 101a, 101b and a spool 102 formed therebetween. A conductive load 202 is then wound about the spool 102 with one end of the conductive load 202 being coupled to a connector 203 such that a portion of the coiled conductor is retained within a central passage provided within the body 101.
摘要翻译: 公开了一种用于应用测试负载装置100的装置。 该装置包括主体101,其具有上和下套环101a,101b和形成在其间的线轴102。 然后,导电负载202围绕线轴102缠绕,导电负载202的一端耦合到连接器203,使得线圈导体的一部分保持在设置在主体101内的中心通道内。
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公开(公告)号:US07002429B2
公开(公告)日:2006-02-21
申请号:US10685507
申请日:2003-10-16
申请人: Hideki Asao , Yukitsugu Yoshino , Kazuhisa Henmi , Hideyuki Oohashi , Yukihiro Tahara , Hideo Ogawa , Naofumi Yoneda , Muneaki Mukuda
发明人: Hideki Asao , Yukitsugu Yoshino , Kazuhisa Henmi , Hideyuki Oohashi , Yukihiro Tahara , Hideo Ogawa , Naofumi Yoneda , Muneaki Mukuda
IPC分类号: H01P1/00
CPC分类号: H01P1/264
摘要: A nonreflective waveguide terminator includes a waveguide portion and an electromagnetic wave absorber. The portion has a rectangular opening in a plane perpendicular to a radio-wave propagation direction. The portion has one open end in the direction and the other end closed by a terminating metal internal wall. The portion has a radio-wave propagation space surrounded by first and second metal internal walls parallel to a radio-wave electric field, and third and fourth metal internal walls perpendicular to the field. The exterior shape of the absorber is a parallelepiped. The absorber has a rear-end surface positioned at a predetermined distance from the terminating wall and parallel to the terminating wall or is provided against the terminating wall. The surface of the absorber having the largest rectangular area is on the third or the fourth metal internal wall.
摘要翻译: 非反射波导终端器包括波导部分和电磁波吸收体。 该部分在与无线电波传播方向垂直的平面中具有矩形开口。 该部分在方向上具有一个开口端,另一端由终止的金属内壁封闭。 该部分具有由平行于无线电波电场的第一和第二金属内壁以及垂直于场的第三和第四金属内壁包围的无线电波传播空间。 吸收体的外形是平行六面体。 该吸收器具有一个后端表面,该后端表面位于与终止壁预定的距离处并且平行于终止壁,或者设置成抵靠端壁。 具有最大矩形区域的吸收体的表面在第三或第四金属内壁上。
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