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1.发明公开
公开(公告)号：EP2070157A2
公开(公告)日：2009-06-17
申请号：EP07841350.7
申请日：2007-08-24
申请人： Rayspan Corporation
发明人： ACHOUR, Maha , GUMMALLA, Ajay , STOYTCHEV, Marin
IPC分类号： H01Q19/06
CPC分类号： H01Q1/38 , H01Q9/0407 , H01Q15/0086
摘要： Techniques, apparatus and systems that use one or more composite left and right handed (CRLH) metamaterial structure in processing and handling electromagnetic wave signals. Antennas and antenna arrays based on enhanced CRLH metamaterial structures are configured to provide broadband resonances for various multi-band wireless communications.
摘要翻译： 在处理和处理电磁波信号中使用一个或多个复合左右手（CRLH）超材料结构的技术，装置和系统。 基于增强的CRLH超材料结构的天线和天线阵列被配置为为各种多频带无线通信提供宽带谐振。
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公开(公告)号：EP2374185A2
公开(公告)日：2011-10-12
申请号：EP09835655.3
申请日：2009-12-17
申请人： Rayspan Corporation
发明人： LEE, Cheng-Jung , LEE, Woo Yong , GUMMALLA, Ajay , NGUYEN, Nhan Duc , PENEV, Vladimir , ACHOUR, Maha , POILASNE, Gregory
CPC分类号： H01Q9/40 , H01Q1/521 , H01Q1/525 , H04B1/0057
摘要： Architectures and implementations of a transceiver system for wireless communications are presented, the system including one or more antennas supporting a single frequency band or multiple frequency bands, a transmit circuit, a receive circuit, and an isolation circuit that is coupled to the one or more antennas and the transmit and receive circuits and provides adequate isolation between the transmit circuit and the receive circuit.
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公开(公告)号：EP2269266A1
公开(公告)日：2011-01-05
申请号：EP09725441.1
申请日：2009-03-09
申请人： Rayspan Corporation
CPC分类号： H01Q15/0086 , H01Q1/2283 , H01Q13/08 , H01Q13/28 , H01Q23/00
摘要： Techniques, antenna systems and apparatus based on composite right and left handed (CRLH) metamaterial (MTM) structures to couple CRLH MTM circuits to transistors to amplify signals in wireless RF receivers and transmitters.
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公开(公告)号：EP2279566A2
公开(公告)日：2011-02-02
申请号：EP09743289.2
申请日：2009-04-28
申请人： Rayspan Corporation , Achour, Maha
发明人： ACHOUR, Maha , POILASNE, Gregory , GUMMALLA, Ajay , PATHAK, Vaneet , BARTSCH, Ryan, Robert , DODD, Angela, Mae
IPC分类号： H04B1/40
摘要： Implementations and examples of wireless communication systems based on multi-frequency antennas each operating at different frequency bands for wireless communications, including multi-frequency antennas based on metamaterial structures.
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5.发明公开
公开(公告)号：EP2201645A1
公开(公告)日：2010-06-30
申请号：EP08838349.2
申请日：2008-10-13
申请人： Rayspan Corporation
IPC分类号： H01Q1/38
摘要： Techniques and apparatus based on metamaterial structures provided for antenna and transmission line devices, including single-layer metallization and via-less metamaterial structures.
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公开(公告)号：EP2406853A2
公开(公告)日：2012-01-18
申请号：EP10751518.1
申请日：2010-03-12
申请人： Rayspan Corporation
发明人： LEE, Cheng-Jung , GUMMALLA, Ajay , ACHOUR, Maha
CPC分类号： H01Q15/0086 , H01Q13/10
摘要： This application relates to slot antenna devices based on Composite Right and Left Handed (CRLH) metamaterial (MTM) structures.
摘要翻译： 天线装置包括具有第一表面和第二表面的基底。 第一导电层形成在基板的第一表面上，第一导电层具有由具有直的或弯曲边缘的一个或多个形状限定的周边。 第一导电层限定狭缝和耦合间隙，并且还包括顶部接地。 联接间隙将顶部地面与金属板区域分开。 第二导电层形成在衬底的第二表面上，第二导电层包括底部接地。 缝隙，耦合间隙，第一导电层和衬底形成复合左右手（CRLH）结构。
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7.发明公开MULTIPLE POLE MULTIPLE THROW SWITCH DEVICE BASED ON COMPOSITE RIGHT AND LEFT HANDED METAMATERIAL STRUCTURES 审中-公开对复合右手和左手超材料基于组SWITCH
公开(公告)号：EP2374184A2
公开(公告)日：2011-10-12
申请号：EP09836910.1
申请日：2009-12-16
申请人： Rayspan Corporation
CPC分类号： H01P1/20363 , H01P1/15 , H01P1/2039 , H01P1/2135 , H01P5/12
摘要： Techniques, apparatus and systems for a multiple pole multiple throw (MPMT) RF switch device based on composite left and right handed (CRLH) metamaterial structures.
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公开(公告)号：EP2297847A2
公开(公告)日：2011-03-23
申请号：EP09767322.2
申请日：2009-05-27
申请人： Rayspan Corporation
发明人： ALIDIO, Raul , DUPUY, Alexandre , GUMMALLA, Ajay , LEE, Woo Yong , ACHOUR, Maha
CPC分类号： H03F3/245 , H03F1/0266 , H03F1/0272 , H03F1/0277 , H03F1/3223 , H03F1/3247 , H03F3/195 , H03F3/211 , H03F3/604 , H03F3/605 , H03F3/68 , H03F3/72 , H03F2200/102 , H03F2200/105 , H03F2200/111 , H03F2200/18 , H03F2200/222 , H03F2200/255 , H03F2200/27 , H03F2200/318 , H03F2200/387 , H03F2200/423 , H03F2200/451 , H03F2200/99 , H03F2203/21106 , H03F2203/21139 , H03F2203/21142 , H03F2203/21163 , H03F2203/21166 , H03F2203/21178 , H03F2203/7206 , H03F2203/7236 , H03G1/0088
摘要： Designs and techniques associated with power amplifiers for amplifying RF signals to provide variable power amplification and improved linearity in various RF amplification circuits, including power amplifiers operated under the power back-off conditions.
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9.发明公开METAMATERIAL ANTENNA ARRAYS WITH RADIATION PATTERN SHAPING AND BEAM SWITCHING 审中-公开与极地模式成形和波束切换超材料天线阵列
公开(公告)号：EP2160799A1
公开(公告)日：2010-03-10
申请号：EP08732356.4
申请日：2008-03-17
申请人： Rayspan Corporation
CPC分类号： H01Q3/30 , H01Q1/243 , H01Q15/0086 , H01Q25/00
摘要： Apparatus, systems and techniques for using composite left and right handed (CRLH) metamaterial (MTM) structure antenna elements and arrays to provide radiation pattern shaping and beam switching.
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公开(公告)号：EP2022134A2
公开(公告)日：2009-02-11
申请号：EP07761517.7
申请日：2007-04-27
申请人： Rayspan Corporation
发明人： ACHOUR, Maha , GUMMALLA, Ajay , STOYTCHEV, Marin , BIRKNER, Franz
IPC分类号： H01Q1/38
CPC分类号： H01Q21/065 , H01Q15/0086 , Y10T29/49204
摘要： Techniques, apparatus and systems that use one or more composite left and right handed (CRLH) metamaterial structures in processing and handling electromagnetic wave signals. Antenna, antenna arrays and other RF devices can be formed based on CRLH metamaterial structures. The described CRLH metamaterial structures can be used in wireless communication RF front-end and antenna sub-systems.
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