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Vaneet Pathak, San Diego US

Vaneet Pathak, San Diego, CA US

Patent application numberDescriptionPublished
20090128446Single-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
20090174505ELECTRICAL CONNECTOR WITH FREQUENCY-TUNED GROUNDPLANE - An electrical connector with a frequency-tuned groundplane is disclosed. The connector includes a signal medium to communicate an electrical signal and a frequency-tuned groundplane medium to communicate a reference voltage (i.e., ground). The groundplane medium differentially supplies the reference voltage to the groundplane second end, responsive to the frequency of the electrical signal. In one aspect, the first groundplane layer conductive trace includes a transmission line pattern, and the second groundplane layer conductive trace is connected to the first groundplane layer conductive trace through a plurality of conductive vias. For example, the first groundplane layer may include a plurality of conductive patches, some of which have a via connection to the second groundplane layer conductive trace.07-09-2009
20090219213Multi-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
20090251385Single-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
20090295660Non-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
20090316612Single 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
20100060544Frequency-Tunable Metamaterial Antenna Apparatus - Techniques and apparatus based on metamaterial structures to achieve tunable operations of an antenna at different antenna frequencies.03-11-2010
20100109972SINGLE-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
20100117908MULTI-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
20100171563MULTIPLE 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
20100225554Balanced Metamaterial Antenna Device - This document describes designs and techniques for directly feeding an unbalanced transmission line with a balanced antenna using Composite Right and Left Handed (CRLH) and balun structures.09-09-2010
20100231464HIGH GAIN METAMATERIAL ANTENNA DEVICE - An antenna is presented having a flared structure wherein charge is induced from one portion of the structure to another. The flared structure may be a V-shaped or other shaped element. The antenna includes at least one parasitic element to increase the gain of the antenna and extend the radiation pattern generated by the antenna in a given direction.09-16-2010
20110095964Metamaterial 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

Patent applications by Vaneet Pathak, San Diego, CA US