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公开(公告)号:EP0380212A2
公开(公告)日:1990-08-01
申请号:EP90300306.9
申请日:1990-01-11
发明人: Bruns, Robert W. , Morris, Lorenzo J. , Weber, John G. , Howard, Taylor H. , Taggart, Robert B.
CPC分类号: H01P1/165
摘要: An electrically-conductive flexible probe (14) is mounted within a waveguide (12) that receives radio-frequency electromagnetic radiation. A leading portion (16) of the probe (14) has an orientation that is adjustable between two positions that are angularly displaced with respect to each other by 90°. A permanent bar magnet (18) is connected to the leading portion (16) of probe (14), and an electromagnet (20) is mounted adjacent to the bar magnet (18) so as to be capable of being magnetically coupled to the bar magnet (18). The electromagnet (20) is electrically controllable so as to control the magnetic coupling between the bar magnet (18) and the electromagnet (20), move the bar magnet (18) selectively to one of the two angular positions, and thereby correspondingly move the leading portion (16) of the probe (14) and cause the wave guide (12) to transmit radio-frequency electromagnetic radiation having a selected one of two polarizations in planes that are mutually orthogonal with respect to each other and reflect radio frequency electromagnetic radiation having he other polarization.
摘要翻译: 导电柔性探针(14)安装在接收射频电磁辐射的波导(12)内。 探针(14)的引导部分(16)具有可相对于彼此成角度地移位90度的两个位置之间可调的取向。 永磁棒磁体(18)连接到探针(14)的引导部分(16),并且电磁体(20)安装成与棒状磁体(18)相邻,以便能够磁耦合到杆 磁铁(18)。 电磁体(20)是电可控制的,以便控制棒状磁体(18)和电磁体(20)之间的磁耦合,将磁棒(18)选择性地移动到两个角位置之一,从而相应地移动 探头(14)的引导部分(16),并使波导(12)在相互相互正交的平面内传输具有两个偏振中所选择的一个的射频电磁辐射,并且反射射频电磁辐射 有其他极化。
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公开(公告)号:EP0380212A3
公开(公告)日:1991-04-03
申请号:EP90300306.9
申请日:1990-01-11
发明人: Bruns, Robert W. , Morris, Lorenzo J. , Weber, John G. , Howard, Taylor H. , Taggart, Robert B.
CPC分类号: H01P1/165
摘要: An electrically-conductive flexible probe (14) is mounted within a waveguide (12) that receives radio-frequency electromagnetic radiation. A leading portion (16) of the probe (14) has an orientation that is adjustable between two positions that are angularly displaced with respect to each other by 90°. A permanent bar magnet (18) is connected to the leading portion (16) of probe (14), and an electromagnet (20) is mounted adjacent to the bar magnet (18) so as to be capable of being magnetically coupled to the bar magnet (18). The electromagnet (20) is electrically controllable so as to control the magnetic coupling between the bar magnet (18) and the electromagnet (20), move the bar magnet (18) selectively to one of the two angular positions, and thereby correspondingly move the leading portion (16) of the probe (14) and cause the wave guide (12) to transmit radio-frequency electromagnetic radiation having a selected one of two polarizations in planes that are mutually orthogonal with respect to each other and reflect radio frequency electromagnetic radiation having he other polarization.
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