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公开(公告)号：US09054798B2
公开(公告)日：2015-06-09
申请号：US13542654
申请日：2012-07-05
Applicant: Zhiwei Xu , Michael W. Yung , Donald A. Hitko , Carson R. White
Inventor： Zhiwei Xu , Michael W. Yung , Donald A. Hitko , Carson R. White
CPC classification number: H04B17/104 , H03H11/30 , H03H11/44 , H04B1/0458 , H04B17/345
Abstract: A method of and circuit for improving stabilization of a non-Foster circuit. The method comprises steps of and the circuit includes means for measuring a noise hump power at an antenna port or an output port of the non-Foster circuit, comparing the measured noise hump power with a desired level of noise power that corresponds to a desired operating state of the non-Foster circuit, and tuning the non-Foster circuit to generate the desired level of noise power to achieve the desired operating state of the non-Foster circuit.
Abstract translation: 一种用于改善非福斯特电路稳定性的方法和电路。 该方法包括以下步骤，并且电路包括用于测量非福斯特电路的天线端口或输出端口处的噪声驼峰功率的装置，将测得的噪声驼峰功率与对应于所需操作的期望噪声功率水平进行比较 非福斯特电路的状态，以及调谐非福斯特电路以产生期望的噪声功率水平以实现非福斯特电路的期望工作状态。
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公开(公告)号：US08686906B2
公开(公告)日：2014-04-01
申请号：US12886310
申请日：2010-09-20
Applicant: Carson R. White , Hyok Jae Song , Eray Yasan
Inventor： Carson R. White , Hyok Jae Song , Eray Yasan
IPC: H01Q1/32
CPC classification number: H01Q1/1271 , H01Q9/0457
Abstract: A microwave antenna assembly includes a first dielectric layer, a second dielectric layer, a conductive layer, a first conductive patch, and a second conductive patch. The conductive layer is disposed in an inner region between the first dielectric layer and the second dielectric layer. The conductive layer includes a slot. A first conductive patch is surrounded by the slot. The second conductive patch is disposed against the second dielectric layer outside the inner region, and is electromagnetically coupled to the first conductive patch.
Abstract translation: 微波天线组件包括第一电介质层，第二电介质层，导电层，第一导电贴片和第二导电贴片。 导电层设置在第一介电层和第二介电层之间的内部区域中。 导电层包括槽。 第一导电贴片被插槽包围。 第二导电贴片设置在内部区域外面的第二电介质层上，并与第一导电贴片电磁耦合。
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3.发明授权Vertically integrated optical phased array with pseudo-random array architecture 有权具有伪随机阵列架构的垂直集成光相控阵列公开(公告)号：US08615028B1
公开(公告)日：2013-12-24
申请号：US12902657
申请日：2010-10-12
Applicant: Keyvan Sayyah , James H. Scaffner , Carson R. White
Inventor： Keyvan Sayyah , James H. Scaffner , Carson R. White
IPC: H01S5/00
CPC classification number: H01S5/4006 , H01S5/0085 , H01S5/026 , H01S5/06246 , H01S5/18302 , H01S5/423 , H01S2301/20
Abstract: A vertically integrated optical phased array has an array of a plurality of vertical cavity surface emitting lasers disposed in an aperiodic arrangement thereof, the plurality of vertical cavity surface emitting lasers having light emitting ports disposed parallel to one another. An array of a plurality of vertical cavity phase modulators disposed in the same aperiodic arrangement as the array of the plurality of vertical cavity surface emitting lasers, with individual modulators of said array of a plurality of vertical cavity phase modulators each being disposed in optical alignment with an injection port of a corresponding one of said plurality of vertical cavity surface emitting lasers. An array of a plurality of laser ports, fed by a master laser, are disposed in the same aperiodic arrangement as the array of the plurality of vertical cavity surface emitting lasers, the master laser providing, in use, injection beamlets, each injection beamlet, in use, injection locking a corresponding one of said plurality of vertical cavity surface emitting lasers via a corresponding one of said plurality of vertical cavity phase modulators.
Abstract translation: 垂直集成的光学相控阵列具有以非周期性排列设置的多个垂直腔表面发射激光器的阵列，所述多个垂直腔表面发射激光器具有彼此平行设置的发光端口。 多个垂直腔相位调制器的阵列以与多个垂直腔表面发射激光器的阵列相同的非周期性布置设置，多个垂直腔相位调制器的阵列的各个调制器各自设置成与 所述多个垂直腔表面发射激光器中的相应一个的注入端口。 由主激光器馈送的多个激光端口的阵列以与多个垂直腔表面发射激光器的阵列相同的非周期性布置设置，主激光器在使用中提供注射子束，每个注射子束， 在使用中，通过所述多个垂直腔相位调制器中的对应的一个，注入锁定所述多个垂直腔表面发射激光器中相应的一个。
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公开(公告)号：US20130009724A1
公开(公告)日：2013-01-10
申请号：US13542654
申请日：2012-07-05
Applicant: Zhiwei Xu , Michael W. Yung , Donald A. Hitko , Carson R. White
Inventor： Zhiwei Xu , Michael W. Yung , Donald A. Hitko , Carson R. White
CPC classification number: H04B17/104 , H03H11/30 , H03H11/44 , H04B1/0458 , H04B17/345
Abstract: A method of and circuit for improving stabilization of a non-Foster circuit. The method comprises steps of and the circuit includes means for measuring a noise hump power at an antenna port or an output port of the non-Foster circuit, comparing the measured noise hump power with a desired level of noise power that corresponds to a desired operating state of the non-Foster circuit, and tuning the non-Foster circuit to generate the desired level of noise power to achieve the desired operating state of the non-Foster circuit.
Abstract translation: 一种用于改善非福斯特电路稳定性的方法和电路。 该方法包括以下步骤，并且电路包括用于测量非福斯特电路的天线端口或输出端口处的噪声驼峰功率的装置，将测得的噪声驼峰功率与对应于所需操作的期望噪声功率水平进行比较 非福斯特电路的状态，以及调谐非福斯特电路以产生期望的噪声功率水平以实现非福斯特电路的期望工作状态。
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公开(公告)号：US20130009720A1
公开(公告)日：2013-01-10
申请号：US13177479
申请日：2011-07-06
Applicant: Carson R. White , Joseph S. Colburn , Michael W. Yung , Donald A. Hitko
Inventor： Carson R. White , Joseph S. Colburn , Michael W. Yung , Donald A. Hitko
CPC classification number: H03H7/40
Abstract: An automatic tuning circuit for matching an antenna to a radio receiver. The automatic tuning circuit includes a tunable non-Foster circuit for coupling the receiver and the antenna; and sensing and feedback circuits for sensing the combined capacitance of the tunable non-Foster circuit and the antenna and for tuning the tunable non-Foster circuit to automatically minimize the combined capacitance of the tunable non-Foster circuit and the antenna.
Abstract translation: 一种用于将天线与无线电接收机相匹配的自动调谐电路。 自动调谐电路包括用于耦合接收器和天线的可调谐非福斯特电路; 以及感测和反馈电路，用于感测可调谐非福斯特电路和天线的组合电容，并用于调谐可调谐非福斯特电路，以自动最小化可调谐非福斯特电路和天线的组合电容。
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Patent Agency Ranking
公开(公告)号：US20120256811A1
公开(公告)日：2012-10-11
申请号：US13441659
申请日：2012-04-06
Applicant: Joseph S. Colburn , Carson R. White , Daniel J. Gregoire
Inventor： Joseph S. Colburn , Carson R. White , Daniel J. Gregoire
IPC: H01Q1/00
CPC classification number: H01Q15/14 , H01Q15/002 , H01Q15/0066 , H01Q15/008 , H01Q15/141 , H01Q15/142 , H01Q15/148 , H05K1/165 , H05K2203/162 , Y10T29/49016
Abstract: A tunable impedance surface, the tunable surface including a plurality of elements disposed in a two dimensional array; and an arrangement of variable negative reactance circuits for controllably varying negative reactance between at least selected ones of adjacent elements in the aforementioned two dimensional array.
Abstract translation: 可调谐阻抗表面，可调谐表面包括以二维阵列设置的多个元件; 以及用于可控地改变上述二维阵列中的至少选定的相邻元件之间的负电抗的可变负电抗电路的布置。
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公开(公告)号：US09407239B2
公开(公告)日：2016-08-02
申请号：US13472396
申请日：2012-05-15
Applicant: Carson R. White , Joseph S. Colburn , Michael W. Yung , Donald A. Hitko
Inventor： Carson R. White , Joseph S. Colburn , Michael W. Yung , Donald A. Hitko
Abstract: An automatic tuning circuit for matching an antenna to a radio receiver. The automatic tuning circuit includes a tunable non-Foster circuit for coupling the receiver and the antenna; and sensing and feedback circuits for sensing the combined capacitance of the tunable non-Foster circuit and the antenna and for tuning the tunable non-Foster circuit to automatically minimize the combined capacitance of the tunable non-Foster circuit and the antenna.
Abstract translation: 一种用于将天线与无线电接收机相匹配的自动调谐电路。 自动调谐电路包括用于耦合接收器和天线的可调谐非福斯特电路; 以及感测和反馈电路，用于感测可调谐非福斯特电路和天线的组合电容，并用于调谐可调谐非福斯特电路，以自动最小化可调谐非福斯特电路和天线的组合电容。
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公开(公告)号：US09077072B2
公开(公告)日：2015-07-07
申请号：US12886322
申请日：2010-09-20
Applicant: Hyok Jae Song , Carson R. White , Yoon Yeong , Eray Yasan
Inventor： Hyok Jae Song , Carson R. White , Yoon Yeong , Eray Yasan
CPC classification number: H01Q1/3275 , H01Q1/521 , H01Q21/28
Abstract: Antenna systems and antenna filters are provided, for example for use in a windshield or on a roof of a vehicle. An antenna system comprises a first antenna, a second antenna, and a filter. The first antenna is configured to operate at a first frequency. The second antenna is configured to operate at a second frequency. The filter is coupled to the first antenna. The filter is configured to create an open circuit condition at the second frequency and reduce secondary radiation between the first and second antennas.
Abstract translation: 提供天线系统和天线滤波器，例如用于挡风玻璃或车辆屋顶上。 天线系统包括第一天线，第二天线和滤波器。 第一天线被配置为以第一频率工作。 第二天线被配置为以第二频率操作。 滤波器耦合到第一天线。 滤波器被配置为在第二频率处产生开路状态，并减少第一和第二天线之间的次级辐射。
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9.发明申请Differential negative impedance converters and inverters with variable or tunable conversion ratios 有权差分负阻抗变换器和具有可变或可调谐转换比的逆变器公开(公告)号：US20120256709A1
公开(公告)日：2012-10-11
申请号：US13441730
申请日：2012-04-06
Applicant: Donald A. Hitko , Carson R. White , Michael W. Yung , David S. Matthews , Susan L. Morton , Jason W. May , Joseph S. Colburn
Inventor： Donald A. Hitko , Carson R. White , Michael W. Yung , David S. Matthews , Susan L. Morton , Jason W. May , Joseph S. Colburn
IPC: H03H11/44
CPC classification number: H03H11/10 , H03F1/56 , H03F2200/369 , H03H11/44 , H03H11/48 , H04B1/0458 , H04B1/18
Abstract: A differential circuit topology that produces a tunable floating negative inductance, negative capacitance, negative resistance/conductance, or a combination of the three. These circuits are commonly referred to as “non-Foster circuits.” The disclosed embodiments of the circuits comprises two differential pairs of transistors that are cross-coupled, a load immittance, multiple current sources, two Common-Mode FeedBack (CMFB) networks, at least one tunable (variable) resistance, and two terminals across which the desired immittance is present. The disclosed embodiments of the circuits may be configured as either a Negative Impedance Inverter (NII) or a Negative Impedance Converter (NIC) and as either Open-Circuit-Stable (OCS) and Short-Circuit-Stable (SCS).
Abstract translation: 差分电路拓扑产生可调浮动负电感，负电容，负电阻/电导或三者的组合。 这些电路通常被称为非福斯特电路。 所公开的电路实施例包括交叉耦合的两个差分对晶体管，负载导纳，多个电流源，两个共模反馈（CMFB）网络，至少一个可调谐（可变）电阻和两个终端 存在所需的导纳。 所公开的电路实施例可以被配置为负阻抗逆变器（NII）或负阻抗转换器（NIC）以及作为开路稳定（OCS）和短路稳定（SCS）。
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公开(公告)号：US20120068896A1
公开(公告)日：2012-03-22
申请号：US12886310
申请日：2010-09-20
Applicant: CARSON R. WHITE , HYOK JAE SONG , ERAY YASAN
Inventor： CARSON R. WHITE , HYOK JAE SONG , ERAY YASAN
CPC classification number: H01Q1/1271 , H01Q9/0457
Abstract: A microwave antenna assembly includes a first dielectric layer, a second dielectric layer, a conductive layer, a first conductive patch, and a second conductive patch. The conductive layer is disposed in an inner region between the first dielectric layer and the second dielectric layer. The conductive layer includes a slot. A first conductive patch is surrounded by the slot. The second conductive patch is disposed against the second dielectric layer outside the inner region, and is electromagnetically coupled to the first conductive patch.
Abstract translation: 微波天线组件包括第一电介质层，第二电介质层，导电层，第一导电贴片和第二导电贴片。 导电层设置在第一介电层和第二介电层之间的内部区域中。 导电层包括槽。 第一导电贴片被插槽包围。 第二导电贴片设置在内部区域外面的第二电介质层上，并与第一导电贴片电磁耦合。
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