An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 8077109 | Method and apparatus for wideband planar arrays implemented with a polyomino subarray architecture Methods for producing wide-band planar array antenna designs and antenna corresponding thereto. ... | 12/13/2011 |
| 7733287 | Systems and methods for high frequency parallel transmissions A plurality of high-frequency beam-forming RF antenna arrays are used to enable parallel data transmission at multi-Gigabit per second data rates. In one embodiment, the 60 GHz band is used for parallel transmission of data from an antenna array printed on the subst... | 06/08/2010 |
| 7436800 | Radio communication scheme In this second radio channel setting example, the grouping is done for each radio mobile stations 98 running on the same lane. A different radio channel is assigned to each group. Accordingly, this prevents the beam patterns using the same channel from inters... | 10/14/2008 |
| 7403172 | Reconfigurable patch antenna apparatus, systems, and methods Embodiments of a beam-reconfigurable patch antenna are described generally herein. Other embodiments may be described and claimed. ... | 07/22/2008 |
| 7372425 | Cruciform antenna comprising linear sub-antennas and associated processing The invention relates to a cross antenna comprising linear sub-antennas and to the associated processing. More specifically, the invention relates to an antenna (1) comprising: first (2) and second (3) linear sub-antennas which are equipped with... | 05/13/2008 |
| 7369094 | Dual-frequency high-gain antenna A dual-frequency high-gain antenna is provided, which includes: a diplexer loop portion disposed at the center of the antenna substrate for receiving a feed signal; two single-frequency radiation units, symmetrically connected to two sides of the diplexer loop porti... | 05/06/2008 |
| 7369098 | Compact multi-tiered plate antenna arrays An antenna array having a plurality of array elements is disclosed. The antenna array comprises a first array element (204A) having a first suspended radiator (207A) and a first ground conductor (206A), the first suspended radiator being displac... | 05/06/2008 |
| 7362259 | Radar antenna array For suppressing secondary lobes in pulsed radar systems, the antenna characteristics of the transmitting antenna and the receiving antenna are designed so that the dominant secondary lobes appear mutually offset and their maximums and minimums are mutually suppresse... | 04/22/2008 |
| 7363058 | Wireless point multipoint system A patch array antenna includes a planar base on which is defined a ground plane and feed positions that are electrically isolated from the ground plane. A plurality of patch elements are configured to resonate over a predetermined frequency range. Each patch element... | 04/22/2008 |
| 7340254 | Measurement opportunities for a mobile unit operating with a switched beam antenna in a CDMA system Measurement opportunities are provided to a wireless transmit/receive unit (WTRU) operating with a switched beam antenna in a CDMA wireless communication system. The switched beam antenna is a smart antenna generating a plurality of directional beams and an omni-dir... | 03/04/2008 |
| 7327265 | RF tag reader/writer and printer containing the RF tag reader/writer An RF tag reader/writer is provided which includes a conveyance plate including a conveyance surface for conveying a paper containing an RF tag, and an antenna having a radiation element. The radiation element is positioned such that the RF tag provided in the paper... | 02/05/2008 |
| 7319430 | Antenna device, method and program for controlling directivity of the antenna device, and communications apparatus The present invention relates to an antenna device and enables the directivity of an antenna element to be changed without affecting the resonance frequency of the antenna element. The antenna device comprises a first grounded conductor, an antenna element mounted o... | 01/15/2008 |
| 7317946 | Telemetry antenna for an implantable medical device A telemetry antenna for an implantable medical device includes one or more portions having a non-linear configuration. In some embodiments, the non-linear configuration provides an antenna having a greater antenna length than the linear lengthwise dimension of the a... | 01/08/2008 |
| 7292831 | Radio communicate method and system A transmitter 1 transmits from a transmission antenna 7 a mixture signal containing a radio-frequency (RF)-band modulated signal, and a portion of power of a local oscillation signal used for frequency conversion. Meanwhile, a receiver 8 detects... | 11/06/2007 |
| 7274334 | Stacked multi-resonator antenna An antenna structure having a ground plane, a feed line and at least one resonator element that is embedded in a dielectric substrate and which is meandering in shape such that it includes at least two adjacent resonator segments. As a result, the resonator element ... | 09/25/2007 |
| 7274936 | Method and apparatus for measuring channel quality using a smart antenna in a wireless transmit/receive unit A method and apparatus for measuring a channel quality in wireless transmit/receive units (WTRUs) which are equipped with a subscriber based smart antenna. The WTRUs are equipped with a smart antenna so that the WTRU generates a plurality of directional beams and, o... | 09/25/2007 |
| 7274339 | Dual-band multi-mode array antenna A dual-band multi-mode array antenna is provided, including an antenna substrate with antenna units each of which having a feeding via; and a conductive substrate connected to the antenna substrate to form an angle in between. The conductive substrate has a symmetri... | 09/25/2007 |
| 7268735 | Antenna structure An antenna structure is composed of an antenna seat, a terminal, and an antenna set. The antenna set includes antennae, a matching circuit, conducting wires, and a lead wire. By the conducting wires and matching circuit connected on the antennae, an impedance matchi... | 09/11/2007 |
| 7256740 | Antenna system using complementary metal oxide semiconductor techniques Apparatus, system, and method are described for a complementary metal oxide semiconductor (CMOS) integrated circuit device having a first metal layer that includes a radiating element and a second metal layer that includes a first conductor coupled to the radiating ... | 08/14/2007 |
| 7253777 | Outside structure conformal antenna in a supporting structure of a vehicle An antenna mounted on a supporting system primary structure of a vehicle, in which the supporting system primary structure has an indentation. The antenna includes an EM functional core incorporated into the indentation of the supporting system primary structure, an... | 08/07/2007 |
| 7221322 | Dual polarization antenna array with inter-element coupling and associated methods The dual-polarization, slot-mode antenna includes an array of dual-polarization, slot-mode, antenna units carried by a substrate, with each dual-polarization, slot-mode antenna unit having at least four patch antenna elements arranged in spaced apart relation about ... | 05/22/2007 |
| 7212166 | Antenna structure An antenna module has a PCB with a plurality of contacts, a support element, and an antenna module. The support element has a support portion extended downwardly therefrom. The antenna module is connected with the support element. The antenna structure has a metal s... | 05/01/2007 |
| 7205955 | Antenna A transmission line includes transmission lines parallel and perpendicular, respectively, to a flat portion of a reflector, and the parallel transmission line and the flat portion form a first strip line and the perpendicular transmission line and a conductive plate... | 04/17/2007 |
| 7199756 | Planar antenna for wireless communication device and portable computer using the same A compact-size planar antenna uses, as a ground plane, a LCD-protective bracket of a portable wireless device with an LCD. The antenna includes a top plate spaced apart from the bracket by a predetermined distance, and a short circuit plate connected to the top plat... | 04/03/2007 |
| 7190319 | Wave antenna wireless communication device and method A wireless communication device coupled to a wave antenna that provides greater increased durability and impedance matching. The wave antenna may be in the form of a polygonal, elliptical curve and/or coil shape. The wireless communication device is coupled to the w... | 03/13/2007 |
| 7180463 | Dual-band antenna A dual-band antenna includes a ground point, a feeding element, a first radiation element, a second radiation element, and an impedance element. The ground point is electronically connected to the first radiation element and the second radiation element. The first r... | 02/20/2007 |
| 7167129 | Reproducible, high performance patch antenna array apparatus and method of fabrication A reproducible, high-performance patch antenna array apparatus includes a patch antenna array provided on a unitary dielectric substrate, and a feed network provided on the same unitary substrate and proximity coupled to the patch antenna array. The reproducibility ... | 01/23/2007 |
| 7158081 | Phased array antenna The invention relates to a miniaturized phased array antenna with a plurality of individual radiator elements (10xy), which antenna is designed in particular for use in the microwave frequency range. The antenna is characterized in particular that the radiator eleme... | 01/02/2007 |
| 7138952 | Array antenna with dual polarization and method According to one embodiment of the invention, an array antenna includes a substrate body, a first antenna element, and a second antenna element. The first antenna element is coupled to the substrate body and is operable to transmit or receive a first signal. The sec... | 11/21/2006 |
| 7102574 | Antenna device and method for manufacturing the same An antenna device comprising: a substrate; a radiation portion including a dielectric block arranged on one principal face of said substrate and a first conductor layer formed in a stereoscopic shape on a surface of said dielectric block; and a grounding conductor i... | 09/05/2006 |
| 7091925 | Flat indoor UHF antenna device for a digital television An indoor UHF antenna device for a digital television includes a flat structural design. The flat indoor UHF antenna device includes a circuit board having a wireless signal processing circuit and an antenna. A metal wire bent as a long rectangular antenna and havin... | 08/15/2006 |
| 7061431 | Segmented microstrip patch antenna with exponential capacitive loading A segmented patch antenna has a dielectric material substrate, a plurality of primary electrically conductive segments consecutively disposed on the dielectric material substrate and spaced apart so that a portion of the substrate is exposed between any pair of adja... | 06/13/2006 |
| 7050019 | Concentric phased arrays symmetrically oriented on the spacecraft bus for yaw-independent navigation A concentric arrangement of multiple spacecraft antennas mounted symmetrically about the yaw axis of rotation or center of gravity of the spacecraft that provides the capability for spacecraft with multiple antennas to maneuver without introducing errors into naviga... | 05/23/2006 |
| 7046198 | Antenna and apparatus provided with the antenna The present invention provides an antenna in which, on a dielectric substrate 1 having a back face on which a grounding conductor plate 14 is disposed, a plurality of conductor elements 12 are arranged in a matrix of rows and columns. Each of th... | 05/16/2006 |
| 7026995 | Dielectric materials with modified dielectric constants Dielectric materials having modified dielectric constants and methods for modifying the dielectric constant of a dielectric material are provided. Generally, the dielectric constant of a dielectric material is modified by providing relieved portions within the diele... | 04/11/2006 |
| 7006465 | Radio communication scheme A radio communication system having a radio base station controller which is connected to a plurality of base stations, and assigns a fixed channel to each of the radio mobile stations. The radio base station controller also controls the beam patterns of the radio b... | 02/28/2006 |
| 6995714 | Internal triple-band antenna An internal antenna for use in a mobile handset is formed of a single conductive plate. The internal antenna includes a first meander-shaped portion having one or more slots, including a first bent portion bent downward at a side edge of the first meander-shaped por... | 02/07/2006 |
| 6987491 | Integrated microwave transceiver tile structure Integrated microwave transceiver tile structure including (a) a first, generally planar, circuit-board layer structure possessing an array of plural, integrally formed microwave transceivers arranged in a defined row-and-column pattern, with each transceiver having ... | 01/17/2006 |
| 6987489 | Electronically scanning direction finding antenna system An electronic scanning radio direction finding system for accurate direction finding of radio frequency signals using singly or doubly flared cylindrical reflectors surrounded by a circular array of inwardly facing feed horns. The array is operated as a phased array... | 01/17/2006 |
| 6952184 | Circularly polarized antenna having improved axial ratio A circularly polarized antenna system having improved axial ratio is disclosed. The antenna system comprises a circularly-polarized antenna, and a high-impedance buffer surface, surrounding the circularly polarized antenna, and disposed between the circularly polari... | 10/04/2005 |