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1. 发明授权

US06639567B2 Low radar cross section radome 有权
标题翻译：低雷达横截面天线罩
公开(公告)号：US06639567B2
公开(公告)日：2003-10-28
申请号：US09952835
申请日：2001-09-14
申请人： Yueh-Chi Chang , Court E. Rossman
发明人： Yueh-Chi Chang , Court E. Rossman
IPC分类号： H01Q142
CPC分类号： H01Q1/42
摘要： A low radar cross section radome including a lower inwardly diverging cone portion; an intermediate outwardly diverging cone portion on the lower inwardly diverging cone portion; and a curved top portion on the intermediate outwardly diverging cone portion.
摘要翻译：低雷达横截面天线罩，包括下向内扩散的锥形部分; 在下部向内发散的锥形部分上的中间向外发散的锥形部分; 以及在中间向外发散的锥形部分上的弯曲顶部。

2. 发明授权

US06720933B2 Dual band satellite communications antenna feed 有权
标题翻译：双频卫星通信天线馈线
公开(公告)号：US06720933B2
公开(公告)日：2004-04-13
申请号：US10315608
申请日：2002-12-10
申请人： John Joseph Hanlin , Yueh-Chi Chang , Richard Henry Holden
发明人： John Joseph Hanlin , Yueh-Chi Chang , Richard Henry Holden
IPC分类号： H01Q1300
CPC分类号： H01Q23/00 , H01P5/107 , H01Q5/47 , H01Q13/0208 , H01Q13/0258 , H01Q19/08
摘要： An antenna feed that transmits in a single vertical or horizontal linear polarization at commercial Ka-band while simultaneously receiving both vertical and horizontal polarizations at commercial KU-band is presented. The antenna feed includes a metal feed horn, an integrated corrugated ring filter, an outer conductor disposed coaxially about the feed horn, a hollow inner conductor disposed coaxially within the feed horn and a polyrod disposed within the hollow inner conductor. The antenna feed further includes a PCB having receive channel RF probes, 180-degree hybrid combiners and LNB circuitry. The PCB is surrounded by a housing which is attached to the feed horn.
摘要翻译：提出了一种在商业化的Ka频带中以单一垂直或水平线性极化传输的天线馈电，同时在商业KU频带接收垂直和水平偏振。天线馈电包括金属馈电喇叭，集成的波纹状环形滤波器，围绕馈电喇叭同轴布置的外部导体，同轴地设置在馈电喇叭内的中空内部导体和设置在中空内部导体内的多晶硅。天线馈电还包括具有接收信道RF探针，180度混合组合器和LNB电路的PCB。 PCB被连接到馈电喇叭的壳体包围。

3. 发明授权

US06653985B2 Microelectromechanical phased array antenna 有权
标题翻译：微机电相控阵天线
公开(公告)号：US06653985B2
公开(公告)日：2003-11-25
申请号：US09954516
申请日：2001-09-17
申请人： Thomas V. Sikina , Yueh-Chi Chang
发明人： Thomas V. Sikina , Yueh-Chi Chang
IPC分类号： H01Q2100
CPC分类号： H01Q21/0087 , H01Q3/36 , H01Q3/46 , H01Q21/0031
摘要： An array antenna includes a radiator layer having first and second opposing surfaces and a plurality of radiators disposed on a first surface of the radiator layer. Additionally the antenna includes a microelectromechanical systems (MEMS) layer with a plurality of MEMS phase shifters disposed adjacent to the second surface of the radiator layer, each one of the plurality of MEMS phase shifters electromagnetically coupled to at least one of the plurality of radiators. Finally, a beamformer layer is electromagnetically coupled to the MEMS layer, and a spacer layer is disposed between the MEMS layer and the beamformer layer. A second embodiment is provided from multiple layers and utilizes a plurality of subarray structures which are coupled to form the entire array aperture.
摘要翻译：阵列天线包括具有第一和第二相对表面的散热器层和设置在散热器层的第一表面上的多个散热器。另外，天线包括具有与散热器层的第二表面相邻设置的多个MEMS移相器的微机电系统（MEMS）层，多个MEMS移相器中的每一个电磁耦合到多个散热器中的至少一个。最后，波束成形器层电磁耦合到MEMS层，并且间隔层设置在MEMS层与波束形成层之间。第二实施例由多个层提供，并且利用被耦合以形成整个阵列孔径的多个子阵列结构。

4. 发明授权

US08217852B2 Compact loaded-waveguide element for dual-band phased arrays 有权
标题翻译：用于双频相控阵的小型负载波导元件
公开(公告)号：US08217852B2
公开(公告)日：2012-07-10
申请号：US12492453
申请日：2009-06-26
申请人： Yueh-Chi Chang , Kenneth S. Komisarek , Gregory M. Fagerlund , Landon L. Rowland , Kaichiang Chang , Benjamin L. Caplan
发明人： Yueh-Chi Chang , Kenneth S. Komisarek , Gregory M. Fagerlund , Landon L. Rowland , Kaichiang Chang , Benjamin L. Caplan
IPC分类号： H01Q1/50 , H01Q21/00 , H01P3/06 , H01P1/00 , H03H7/38
CPC分类号： H01Q21/065 , H01Q5/42 , H01Q21/064
摘要： An array antenna is provided that operates at high-band and low-band, comprising a first array of high-band radiators and a second array of low-band radiators, each respective low-band radiator disposed so as to be interleaved between the high-band radiators so as to share an aperture with the high-band radiators. Each low-band radiator comprises a coaxial section, a dielectric section, a waveguide, and a planar section. The dielectric section is formed of a continuous piece of dielectric material and includes a hollow opening formed perpendicular to the coaxial section, and a plurality of step transitions, wherein at least one of the step transitions is disposed within and partially fills the waveguide operably coupled to the planar section. The planar section is oriented to the portion of high-band radiators such that the output of the respective low-band radiator is disposed between and within the spacing between adjacent high-band-radiators.
摘要翻译：提供了一种在高频带和低频带工作的阵列天线，其包括高频带辐射器的第一阵列和低频带辐射器的第二阵列，每个相应的低频带辐射器被布置成在高频带和低频带之间交错带辐射器，以便与高频带辐射器共享孔径。每个低频带辐射器包括同轴部分，电介质部分，波导和平面部分。电介质部分由连续的电介质材料形成，并且包括垂直于同轴部分形成的中空开口，以及多个台阶跃迁，其中至少一个台阶跃迁设置在可操作地耦合到平面部分。平面部分定向到高频带辐射器的部分，使得相应的低频带辐射器的输出设置在相邻的高频带辐射器之间的间隔中。

5. 发明授权

US07226328B1 Extendable spar buoy sea-based communication system 有权
标题翻译：可扩展的浮标浮标海基通信系统
公开(公告)号：US07226328B1
公开(公告)日：2007-06-05
申请号：US11059264
申请日：2005-02-16
申请人： Angelo M. Puzella , Thomas C. Smith , Yueh-Chi Chang , Brian D. Lamont , Mario D'Amico , Leon Wardle
发明人： Angelo M. Puzella , Thomas C. Smith , Yueh-Chi Chang , Brian D. Lamont , Mario D'Amico , Leon Wardle
IPC分类号： B63B22/00 , H04B1/59
CPC分类号： B63B22/24 , B63B1/048 , B63B2007/006 , B63B2203/00 , H01Q1/04 , H01Q1/10 , H01Q1/1235 , H01Q1/18 , H01Q1/34
摘要： An extendable spar buoy sea-based communication system includes a spar buoy having a retracted configuration deployable from an underwater vessel and an extended configuration after deployment, and a communication subsystem mounted to the top of the spar buoy and supported thereby.
摘要翻译：可延伸的翼梁浮标海基通信系统包括具有可从水下船舶展开的缩回配置和展开后的扩展配置的翼梁浮标，以及安装在翼梁浮标顶部并由其支撑的通信子系统。

6. 发明授权

US06603437B2 High efficiency low sidelobe dual reflector antenna 有权
公开(公告)号：US06603437B2
公开(公告)日：2003-08-05
申请号：US09918864
申请日：2001-07-31
申请人： Yueh-Chi Chang
发明人： Yueh-Chi Chang
IPC分类号： H01Q1300
CPC分类号： H01Q19/192
摘要： A dual reflector antenna system includes a subreflector and a main reflector with optimized shapes defined from a desired field distribution pattern and a feed pattern. The reflector shapes capture maximum energy from the feed and allow sidelobes to closely track a predetermined sidelobe envelope for optimal overall antenna efficiency.

7. 发明授权

US08963789B2 Conformal hybrid EO/RF aperture 有权
标题翻译：保形混合EO / RF孔径
公开(公告)号：US08963789B2
公开(公告)日：2015-02-24
申请号：US13206978
申请日：2011-08-10
申请人： Yueh-Chi Chang , Bradley G. Porter , Gregory M. Fagerlund , Leonard C. Bennett , Thomas V. Sikina , Brandon K. Mui
发明人： Yueh-Chi Chang , Bradley G. Porter , Gregory M. Fagerlund , Leonard C. Bennett , Thomas V. Sikina , Brandon K. Mui
IPC分类号： H01Q13/00 , H01Q3/12 , H04B10/112 , H01Q1/28 , H01Q1/42 , H01Q3/04 , H01Q5/00 , H01Q13/22 , H01Q13/28 , H01Q15/24 , H01Q21/00
CPC分类号： H01Q3/12 , H01Q1/281 , H01Q1/425 , H01Q3/04 , H01Q5/22 , H01Q5/28 , H01Q13/22 , H01Q13/28 , H01Q15/24 , H01Q21/0031 , H04B10/112
摘要： A conformal hybrid elctro-optical/radio frequency (EO/RF) aperture including an optical phased array (OPA) in a center portion of the aperture, and a variable inclination continuous transverse stub (VICTS) RF antenna surrounding the OPA using a plurality of continuous transverse stub (CTS) subarrays.
摘要翻译：包括孔径中心部分中的光学相控阵列（OPA）的适形混合光电/射频（EO / RF）孔以及使用多个等离子体包围OPA的可变倾斜连续横向短截线（VICTS）RF天线连续横向桩（CTS）子阵列。

8. 发明授权

US08537068B2 Method and apparatus for tri-band feed with pseudo-monopulse tracking 有权
标题翻译：用于伪单脉冲跟踪的三频馈电的方法和装置
公开(公告)号：US08537068B2
公开(公告)日：2013-09-17
申请号：US12693494
申请日：2010-01-26
申请人： Larry C. Martin , Yueh-Chi Chang , John J. Hanlin , William F. Call
发明人： Larry C. Martin , Yueh-Chi Chang , John J. Hanlin , William F. Call
IPC分类号： H01Q13/00
CPC分类号： H01Q21/28 , H01Q5/47 , H01Q13/025 , H01Q19/08 , H01Q19/17 , H01Q25/02
摘要： Methods and apparatus for a feed assembly for a reflector antenna including an aperture common to low, mid, and high frequency bands, a polyrod design to launch signals in the mid and high frequency bands, a horn to launch signals in the low frequency band, a co-located phase center for launching signals in the low, mid, and high frequency bands, and a low-band monopulse array located on a surface about the aperture to track a satellite.
摘要翻译：用于反射器天线的馈电组件的方法和装置，其包括低，中，高频带共同的孔径，在中频带和高频带中发射信号的多路径设计，在低频带中发射信号的喇叭，用于在低频，中频和高频带中发射信号的同位相位中心，以及位于围绕光圈的轨道上的表面上的低频单脉冲阵列以跟踪卫星。

9. 发明申请

US20120177376A1 Conformal Hybrid EO/RF Aperture 有权
标题翻译：保形混合EO / RF孔径
公开(公告)号：US20120177376A1
公开(公告)日：2012-07-12
申请号：US13206978
申请日：2011-08-10
申请人： Yueh-Chi Chang , Bradley G. Porter , Gregory M. Fagerlund , Leonard C. Bennett , Thomas V. Sikina , Brandon K. Mui
发明人： Yueh-Chi Chang , Bradley G. Porter , Gregory M. Fagerlund , Leonard C. Bennett , Thomas V. Sikina , Brandon K. Mui
IPC分类号： H04B10/10
CPC分类号： H01Q3/12 , H01Q1/281 , H01Q1/425 , H01Q3/04 , H01Q5/22 , H01Q5/28 , H01Q13/22 , H01Q13/28 , H01Q15/24 , H01Q21/0031 , H04B10/112
摘要： A conformal hybrid elctro-optical/radio frequency (EO/RF) aperture including an optical phased array (OPA) in a center portion of the aperture, and a variable inclination continuous transverse stub (VICTS) RF antenna surrounding the OPA using a plurality of continuous transverse stub (CTS) subarrays.
摘要翻译：包括孔径中心部分中的光学相控阵列（OPA）的适形混合光电/射频（EO / RF）孔以及使用多个等离子体包围OPA的可变倾斜连续横向短截线（VICTS）RF天线连续横向桩（CTS）子阵列。

10. 发明申请

US20100328188A1 COMPACT LOADED-WAVEGUIDE ELEMENT FOR DUAL-BAND PHASED ARRAYS 有权
标题翻译：用于双带相位阵列的紧凑载荷波浪元件
公开(公告)号：US20100328188A1
公开(公告)日：2010-12-30
申请号：US12492453
申请日：2009-06-26
申请人： Yueh-Chi Chang , Kenneth S. Komisarek , Gregory M. Fagerlund , Landon L. Rowland , Kaichiang Chang , Benjamin L. Caplan
发明人： Yueh-Chi Chang , Kenneth S. Komisarek , Gregory M. Fagerlund , Landon L. Rowland , Kaichiang Chang , Benjamin L. Caplan
IPC分类号： H01Q1/50 , H01Q21/00 , H01P3/06 , H01P1/00 , H03H7/38
CPC分类号： H01Q21/065 , H01Q5/42 , H01Q21/064
摘要： An array antenna is provided that operates at high-band and low-band, comprising a first array of high-band radiators and a second array of low-band radiators, each respective low-band radiator disposed so as to be interleaved between the high-band radiators so as to share an aperture with the high-band radiators. Each low-band radiator comprises a coaxial section, a dielectric section, a waveguide, and a planar section. The dielectric section is formed of a continuous piece of dielectric material and includes a hollow opening formed perpendicular to the coaxial section, and a plurality of step transitions, wherein at least one of the step transitions is disposed within and partially fills the waveguide operably coupled to the planar section. The planar section is oriented to the portion of high-band radiators such that the output of the respective low-band radiator is disposed between and within the spacing between adjacent high-band-radiators.
摘要翻译：提供了一种在高频带和低频带工作的阵列天线，其包括高频带辐射器的第一阵列和低频带辐射器的第二阵列，每个相应的低频带辐射器被布置成在高频带和低频带之间交错带辐射器，以便与高频带辐射器共享孔径。每个低频带辐射器包括同轴部分，电介质部分，波导和平面部分。电介质部分由连续的电介质材料形成，并且包括垂直于同轴部分形成的中空开口，以及多个台阶跃迁，其中至少一个台阶跃迁设置在可操作地耦合到平面部分。平面部分定向到高频带辐射器的部分，使得相应的低频带辐射器的输出设置在相邻的高频带辐射器之间的间隔中。

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