| Patent application number | Description | Published |
|---|
| 20080258981 | Antennas, Devices and Systems Based on Metamaterial Structures - 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. | 10-23-2008 |
| 20080258993 | Metamaterial Antenna Arrays with Radiation Pattern Shaping and Beam Switching - 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. | 10-23-2008 |
| 20090128446 | Single-Layer Metallization and Via-Less Metamaterial Structures - Techniques and apparatus based on metamaterial structures provided for antenna and transmission line devices, including single-layer metallization and via-less metamaterial structures. | 05-21-2009 |
| 20090135087 | Metamaterial Structures with Multilayer Metallization and Via - Techniques and apparatus based on metamaterial structures are provided for antenna and transmission line devices, including multilayer metallization metamaterial structures with one or more conductive vias connecting conductive parts in two different metallization layers. | 05-28-2009 |
| 20090160575 | Power Combiners and Dividers Based on Composite Right and Left Handed Metamaterial Structures - Techniques, apparatus and systems that use composite left and right handed (CRLH) metamaterial structures to combine and divide electromagnetic signals at multiple frequencies. The metamaterial properties permit significant size reduction over a conventional N-way radial power combiner or divider. Dual-band serial power combiners and dividers and single-band and dual-band radial power combiners and dividers are described. | 06-25-2009 |
| 20090219213 | Multi-Metamaterial-Antenna Systems with Directional Couplers - Examples of apparatus and techniques for providing metamaterial (MTM) multi-antenna array systems with directional couplers for various applications. | 09-03-2009 |
| 20090245146 | Advanced Active Metamaterial Antenna Systems - 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. | 10-01-2009 |
| 20090251385 | Single-Feed Multi-Cell Metamaterial Antenna Devices - Designs and techniques of Composite Right-Left Handed (CRLH) Metamaterial (MTM) antenna devices, including a CRLH MTM devices that include MTM cells formed on a substrate and a conductive launch stub formed on the substrate to be adjacent to each of the MTM cells and electromagnetically coupled to each of the MTM cells. | 10-08-2009 |
| 20090295473 | Power Amplifier Architectures - Implementations and examples of power amplifier devices, systems and techniques for amplifying RF signals, including power amplifier systems based on Composite Right and Left Handed (CRLH) metamaterial (MTM) structures. | 12-03-2009 |
| 20090295483 | RF Power Amplifiers with Linearization - 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. | 12-03-2009 |
| 20090295660 | Non-Planar Metamaterial Antenna Structures - Antennas for wireless communications based on metamaterial (MTM) structures to arrange one or more antenna sections of an MTM antenna away from one or more other antenna sections of the same MTM antenna so that the antenna sections of the MTM antenna are spatially distributed in a non-planar configuration to provide a compact structure adapted to fit to an allocated space or volume of a wireless communication device, such as a portable wireless communication device. | 12-03-2009 |
| 20090316612 | Single Cable Antenna Module for Laptop Computer and Mobile Devices - 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. | 12-24-2009 |
| 20100073254 | Metamaterial Loaded Antenna Devices - Techniques and devices based on antenna structures with a MTM loading element. | 03-25-2010 |
| 20100109803 | POWER COMBINERS AND DIVIDERS BASED ON COMPOSITE RIGHT AND LEFT HANDED METAMATERIAL STRUCTURES - Techniques, apparatus and systems that use composite left and right handed (CRLH) metamaterial structures to combine and divide electromagnetic signals at multiple frequencies. The metamaterial properties permit significant size reduction over a conventional N-way radial power combiner or divider. Dual-band serial power combiners and dividers and single-band and dual-band radial power combiners and dividers are described. | 05-06-2010 |
| 20100109971 | METAMATERIAL STRUCTURES WITH MULTILAYER METALLIZATION AND VIA - Techniques and apparatus based on metamaterial structures are provided for antenna and transmission line devices, including multilayer metallization metamaterial structures with one or more conductive vias connecting conductive parts in two different metallization layers. | 05-06-2010 |
| 20100109972 | SINGLE-FEED MULTI-CELL METAMATERIAL ANTENNA DEVICES - Designs and techniques of Composite Right-Left Handed (CRLH) Metamaterial (MTM) antenna devices, including a CRLH MTM devices that include MTM cells formed on a substrate and a conductive launch stub formed on the substrate to be adjacent to each of the MTM cells and electromagnetically coupled to each of the MTM cells. | 05-06-2010 |
| 20100110943 | ADVANCED ACTIVE METAMATERIAL ANTENNA SYSTEMS - 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. | 05-06-2010 |
| 20100117908 | MULTI-METAMATERIAL-ANTENNA SYSTEMS WITH DIRECTIONAL COUPLERS - Examples of apparatus and techniques for providing metamaterial (MTM) multi-antenna array systems with directional couplers for various applications. | 05-13-2010 |
| 20100123635 | Tunable Metamaterial Antenna Structures - Apparatus and techniques that provide tuning elements in antenna devices to tune frequencies of the antenna devices, including composite right and left handed (CRLH) metamaterial (MTM) antenna devices. Examples of the tuning elements for CRLH MTM antenna devices include feed line tuning elements, cell patch tuning elements, meandered stub tuning elements, via line tuning elements, and via pad tuning elements tuning elements that formed near corresponding antenna elements such as the feed line, cell patch, meander stub, via line and via pad, respectively. | 05-20-2010 |
| 20100157858 | RF FRONT-END MODULE AND ANTENNA SYSTEMS - 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. | 06-24-2010 |
| 20100171563 | MULTIPLE POLE MULTIPLE THROW SWITCH DEVICE BASED ON COMPOSITE RIGHT AND LEFT HANDED METAMATERIAL STRUCTURES - Techniques, apparatus and systems for a multiple pole multiple throw (MPMT) RF switch device based on composite left and right handed (CRLH) metamaterial structures. | 07-08-2010 |
| 20100176880 | POWER AMPLIFIER ARCHITECTURES - Implementations and examples of power amplifier devices, systems and techniques for amplifying RF signals, including power amplifier systems based on Composite Right and Left Handed (CRLH) metamaterial (MTM) structures. | 07-15-2010 |
| 20100207703 | METAMATERIAL POWER AMPLIFIER SYSTEMS - Power amplifying systems and modules and components therein are designed based on CRLH structures, providing high efficiency and linearity. | 08-19-2010 |
| 20100231470 | MULTIBAND COMPOSITE RIGHT AND LEFT HANDED (CRLH) SLOT ANTENNA - This application relates to slot antenna devices based on Composite Right and Left Handed (CRLH) metamaterial (MTM) structures. | 09-16-2010 |
| 20100238081 | Antennas Based on Metamaterial Structures - Techniques, apparatus and systems that use one or more composite left and right handed (CRLH) metamaterial structures 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. | 09-23-2010 |
| 20100283692 | ANTENNAS, DEVICES AND SYSTEMS BASED ON METAMATERIAL STRUCTURES - 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. | 11-11-2010 |
| 20100283705 | ANTENNAS, DEVICES AND SYSTEMS BASED ON METAMATERIAL STRUCTURES - 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. | 11-11-2010 |
| 20110026624 | METAMATERIAL ANTENNA ARRAY WITH RADIATION PATTERN SHAPING AND BEAM SWITCHING - 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. | 02-03-2011 |
| 20110039501 | Antenna Structures - Antenna structure having a ground electrode formed outside a footprint of a conductive patch, wherein the conductive patch is a radiating element of the antenna structure. The antenna structure in one embodiment is a composite left and right handed (CRLH) based structure. Antennas and antenna arrays based on enhanced CRLH metamaterial structures are configured to provide broadband resonances for various multi-band wireless communications. | 02-17-2011 |
| 20110068873 | RF Power Amplifiers with Linearization - 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. | 03-24-2011 |
| 20110095964 | Metamaterial Antenna with Mechanical Connection - Metamaterial antenna devices having one or more mechanical connection units made of electrically conductive materials to provide both mechanical engagement and electrical conduction for the antenna devices. | 04-28-2011 |
| 20110109402 | POWER COMBINERS AND DIVIDERS BASED ON COMPOSITE RIGHT AND LEFT HANDED METAMATERIAL STURCTURES - Techniques, apparatus and systems that use composite left and right handed (CRLH) metamaterial structures to combine and divide electromagnetic signals at multiple frequencies. The metamaterial properties permit significant size reduction over a conventional N-way radial power combiner or divider. Dual-band serial power combiners and dividers and single-band and dual-band radial power combiners and dividers are described. | 05-12-2011 |
| 20110156963 | ANTENNA DEVICES HAVING FREQUENCY-DEPENDENT CONNECTION TO ELECTRICAL GROUND - Antenna devices and techniques that provide specific control of the spatial distributions of DC and RF signals at various positions in a wireless apparatus are disclosed. The wireless apparatus includes various device components each having specifications for achieving desired operations in antenna devices. | 06-30-2011 |
