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1.
公开(公告)号:WO0211239A9
公开(公告)日:2003-06-12
申请号:PCT/US0124516
申请日:2001-07-31
Applicant: HRL LAB LLC
Inventor: SCHAFFNER JAMES H , SIEVENPIPER DANIEL , LYNCH JONATHAN J , LOO ROBERT Y , PARK PYONG K
CPC classification number: H01Q15/0066 , H01Q3/44 , H01Q3/46
Abstract: A multiple band reconfigurable reflecting antenna array and method for mulitple band operationand beam steering. An array of dipole antennas is disposed on a multiple band high impedancesurface. The antenna array is reconfigured by changing the length of the dipole elements, tothereby change the dipoles resonant frequency. At a given frequency band, small changes in dipole length allow to steer the reflected beam in the selected direction; whether large changes indipole length permit to switch the operating frequency band. A method of broadening thebandwith of a high impedance surface is also exposed.
Abstract translation: 一种多波段可重构反射天线阵列及多波段操作和波束转向的方法。 偶极天线阵列设置在多波段高阻抗表面上。 通过改变偶极子元件的长度来改变天线阵列,从而改变偶极谐振频率。 在给定的频带,偶极长度的小变化允许沿所选方向转向反射光束; 无论是大变化,还是允许切换工作频带。 还暴露了使阻带表面变宽的方法。
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2.
公开(公告)号:WO0211239A2
公开(公告)日:2002-02-07
申请号:PCT/US0124516
申请日:2001-07-31
Applicant: HRL LAB LLC
Inventor: SCHAFFNER JAMES H , SIEVENPIPER DANIEL , LYNCH JONATHAN J , LOO ROBERT Y , PARK PYONG K
CPC classification number: H01Q15/0066 , H01Q3/44 , H01Q3/46
Abstract: A multiple band reconfigurable reflecting antenna array and method for mulitple band operationand beam steering. An array of dipole antennas is disposed on a multiple band high impedancesurface. The antenna array is reconfigured by changing the length of the dipole elements, tothereby change the dipoles resonant frequency. At a given frequency band, small changes in dipole length allow to steer the reflected beam in the selected direction; whether large changes indipole length permit to switch the operating frequency band. A method of broadening thebandwith of a high impedance surface is also exposed.
Abstract translation: 一种多波段可重构反射天线阵列及多波段操作和波束转向的方法。 偶极天线阵列设置在多波段高阻抗表面上。 通过改变偶极子元件的长度来改变天线阵列,从而改变偶极谐振频率。 在给定的频带,偶极长度的小变化允许沿所选方向转向反射光束; 无论是大变化,还是允许切换工作频带。 还暴露了使阻带表面变宽的方法。
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公开(公告)号:AU8107301A
公开(公告)日:2002-02-13
申请号:AU8107301
申请日:2001-07-31
Applicant: HRL LAB LLC
Inventor: SCHAFFNER JAMES H , SIEVENPIPER DANIEL , LYNCH JONATHAN J , LOO ROBERT Y , PARK PYONG K
Abstract: A multiple band reconfigurable reflecting antenna array and method for multiple band operation and beam steering. An array of dipole antennas is disposed on a multiple band high impedance surface. The antenna array is reconfigured by changing the length of the dipole elements, to thereby change the dipoles resonant frequency. At a given frequency band, small changes in dipole length allow to steer the reflected beam in the selected direction; whether large changes in dipole length permit to switch the operating frequency band. A method of broadening the bandwidth of a high impedance surface is also exposed.
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