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US20120280884 CO-AXIAL QUADRIFILAR ANTENNA  
Antennas that include an inner set of four helical antenna elements and a co-axially arranged outer set of four helical antenna elements. The helical winding directions of the two sets of elements...
US20150002359 ANTENNAS WITH SHARED GROUNDING STRUCTURE  
Techniques for providing multiple antennas in a wireless device using a compact configuration to achieve good isolation and broad bandwidth. In an aspect, first and second monopole elements that...
US20130002496 WIRELESS COMMUNICATION WITH A MEDICAL IMPLANT  
An apparatus for providing transdermal wireless communication includes medical implant circuitry; a transceiver coupled to the medical implant circuitry; a first metal surface having an end...
US20140333503 REFLECTARRAY ANTENNA FOR WIRELESS TELECOMMUNICATION AND STRUCTURE THEREOF  
A reflectarray antenna for wireless telecommunication includes a ground plane; a dielectric substrate attached on the ground plane; and a first antenna patch formed on one side of the dielectric...
US20120293390 CONVERGED IN-BUILDING NETWORK  
A converged network is described. The converged network includes a distributed antenna system hub coupled to the communication lines for wireless communications, horizontal cabling to carry...
US20110169710 CROSS-POLARIZED ANTENNA  
A cross-polarized antenna includes a substrate, a first impedance converter, a second impedance converter, a first cross-polarized antenna, and a second cross-polarized antenna. The first...
US20120287011 Diagonally-Driven Antenna System and Method  
An electronic device (100) includes an antenna system (150) having two antennas (110, 120). A first antenna (110) has a first antenna element (111) positioned near a first corner (191) of a...
US20130009842 Diagonally-Driven Antenna System and Method  
An electronic device (100) includes an antenna system (150) having two antennas (110, 120). A first antenna (110) has a first antenna element (111) positioned outside a first corner (191) of a...
US20120194403 Integrated Transformer with Multiple Transformation Ratios  
The invention proposes a radio frequency circuit which comprises a transformer with a first primary circuit, a second primary circuit, and a secondary circuit, the secondary circuit comprising an...
US20140302807 Array Antenna And Related Techniques  
An antenna array includes a plurality of radiating elements disposed on a layer that is situated above an egg crate structure that is formed of interconnected dielectric panels. In some...
US20150084826 APERTURE-FED, STACKED-PATCH ANTENNA ASSEMBLY  
Directive gain antenna elements implemented with an aperture-fed patch array antenna assembly are described. A feed network for the aperture-fed patch array may include offset apertures and may...
US20130069842 ANTENNA APPARATUS FOR PORTABLE TERMINAL  
An antenna apparatus for a portable terminal is configured to reduce interference. The antenna apparatus includes a first antenna and a second antenna spaced apart from the first antenna. The...
US20130057448 ANTENNA DEVICE AND PORTABLE WIRELESS TERMINAL EQUIPPED WITH THE SAME  
A second slit 117 and a fourth slit 119 provided in a first antenna element 150 and a first slit 116 and a third slit 118 provided in a second antenna element 151 are adjusted such that the mutual...
US20130130631 WIRELESS COMMUNICATION DEVICE FOR SWITCHING ANTENNAS  
A wireless communication device comprises a first antenna, a second antenna, a switch, and a balun. The first antenna and the second antenna transmit and receive signals. The wireless...
US20140062812 MULTI-ANTENNA ISOLATION  
An interconnection medium for connecting circuitry, including a ground plane; a first balanced antenna located in a first plane, the first plane being parallel to the ground plane; a second...
US20110175784 METHOD FOR INSTALLING RADIATOR ELEMENTS ARRANGED IN DIFFERENT PLANES AND ANTENNA THEREOF  
A method for installing radiator elements arranged on different planes and an antenna having the radiator elements are provided, in which a first-position radiator element is placed on one plane,...
US20110234469 WIRELESS COMMUNICATION TERMINAL  
A wireless communication terminal including an antenna that supports first and second frequency bands, an RF circuit connected to the antenna; a shunt circuit connected between a connection point...
US20140354506 ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE USING SAME  
An antenna structure includes a feed terminal, a first antenna, and a second antenna. The first antenna includes a first antenna portion connected to the feed terminal, and a second antenna...
US20110148732 MULTI-ANTENNA MULTIBAND SYSTEM  
An antenna system including at least one flexible dielectric sheet, a plurality of individual antennas mounted on the at least one flexible dielectric sheet, a feed network mounted on the at least...
US20130057438 ANTENNA DEVICE AND PORTABLE WIRELESS TERMINAL EQUIPPED WITH THE SAME  
The connection circuit 108 reduces degradation in the coupling between the antenna elements by performing adjustment to cancel the mutual coupling between the first antenna element 106 and the...
US20150015453 Transmit/Receive Daughter Card With Integral Circulator  
A mixed-signal, multilayer printed wiring board fabricated in a single lamination step is described. The PWB includes one or more radio frequency (RF) interconnects between different circuit...
US20140141731 ANTENNA ARRANGEMENT FOR 3G/4G SVLTE AND MIMO TO ENABLE THIN NARROW BOARDERED DISPLAY PHONES  
A method and system provides a multiple input multiple output (MIMO) antenna arrangement in a wireless communication device. A first antenna element and a second antenna element co-located within...
US20150200460 Dual Polarized Array Antenna With Modular Multi-Balun Board and Associated Methods  
An array antenna includes a modular, multi-layer, multi-balun board structure for use in feeding a dual polarization radiating element. In some embodiments, contacts on a multi-balun board...
US20150130668 ANTENNA ASSEMBLY  
The present invention relates to an antenna for wireless application made from a component of an electronic device, said component being attached to the casing of the electronic device and...
US20120105299 METHOD FOR OPERATING A PHASE-CONTROLLED GROUP ANTENNA AND PHASE SHIFTER ASSEMBLY AND AN ASSOCIATED PHASE-CONTROLLED GROUP ANTENNA  
The invention relates to an improved method for operating a phase-controlled group antenna as well as an associated phase shifter assembly and a phase-controlled group antenna, characterized by,...
US20150123867 POWER SPLITTER COMPRISING A TEE COUPLER IN THE E-PLANE, RADIATING ARRAY AND ANTENNA COMPRISING SUCH A RADIATING ARRAY  
A power splitter comprises at least two mutually parallel lateral waveguides with rectangular cross-section and a transverse waveguide with rectangular cross-section comprising two opposite ends...
US20140242930 MULTI-ARRAY ANTENNA  
In one example, the present disclosure describes an antenna system with at least two linear antenna arrays, each having a plurality of antenna elements. Each array is designed to transmit and...
US20150207238 MULTIPLE-INPUT MULTIPLE-OUTPUT RF ANTENNA ARCHITECTURES  
RF communications circuitry, which includes a first RF antenna element, a second RF antenna element, a third RF antenna element, and a fourth RF antenna element is disclosed. The first RF antenna...
US20120287012 MULTI-BAND COMPATIBLE MULTI-ANTENNA DEVICE AND COMMUNICATION EQUIPMENT  
A multi-band compatible multi-antenna device which is miniaturized by reducing a distance between antenna elements includes a first antenna element corresponding to a 1.5 GHz band and a 2.0 GHz...
US20150249291 ANTENNA ARRAY AND METHOD FOR SYNTHESIZING ANTENNA PATTERNS  
An antenna array having a plurality of antenna elements is disclosed. The antenna array comprises: a plurality of transceiver modules; an active antenna element subset of the plurality of antenna...
US20130300606 RADAR APPARATUS AND AN ANTENNA APPARATUS  
The present invention relates to radar and antenna technique, and more particularly, to a radar apparatus and an antenna apparatus having antenna configuration of arranging a plurality of array...
US20120306718 ANTENNA AND WIRELESS MOBILE TERMINAL EQUIPPED WITH THE SAME  
A first connection circuit (108) is controlled so as to cancel mutual coupling impedance existing between a first antenna element (106) and a second antenna element (107) at a first frequency...
US20130328742 ANTENNA DEVICE AND PORTABLE WIRELESS TERMINAL EQUIPPED WITH SAME  
A first connection circuit (108) is adjusted to cancel out mutual coupling impedance occurring between a first antenna element (106) in a first frequency band and a second antenna element (107) in...
US20130257675 TERMINAL INCLUDING A PLURALITY OF ANTENNAS  
A terminal for performing at least one of wired and wireless communication is provided. The terminal includes a first antenna configured to recognize a handwriting through a change of an...
US20140375522 ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE  
An antenna structure includes a feed portion, a ground portion, a first antenna, a second antenna, and a microstrip line. The first antenna includes a first radiating body and a second radiating...
US20130090076 MULTIBAND ACTIVE-PASSIVE BASE STATION ANTENNA  
Generally described, the present disclosure relates to antennas with an active component and a passive component, generally referred to as an active-passive antenna. More specifically, aspects of...
US20130278478 ANTENNA ARRANGEMENT  
Antenna arrangement for a multi-radiator base station antenna, the antenna having a feeding network based on air filled coaxial lines (1, 2, 3), wherein each coaxial line comprises an outer...
US20110260942 WIRELESS TERMINAL DEVICE  
A first conduction part (12) coated with a conductive paint is formed on a back housing (1CAR) to be attached to one housing of a portable telephone unit at a position near a hinge mechanism (9)...
US20050219133 Phase shifting network  
A phase shifting network including a main power divider having a main input, first and second main outputs, and means for dividing power received at the main input between the first and second...
US20120293385 ANTENNA DEVICE  
The present disclosure discloses an antenna device, which comprises an array antenna and a power divider. The array antenna comprises a plurality of antenna units, and each of the antenna units...
US20090189826 Phase Shifter And Antenna Including Phase Shifter  
A phase shifter includes two or more conductive strips, an input line and a wiper coupled to both the input line and the conductive strips. Rotation of the wiper about a pivot point alters the...
US20120218166 Dual-mode terminal antenna and signal processing method  
The disclosure discloses a dual-mode terminal antenna, comprising a main antenna comprising a main antenna of a first mode and a main antenna of a second mode, an auxiliary antenna comprising an...
US20090315802 Dual-Polarized Antenna Array  
According to one embodiment, an antenna array includes a plurality of first antenna elements having a first polarity and a plurality of second antenna elements having a second polarity. A feed...
US20110210901 Front-End Circuit for Improved Antenna Performance  
A front-end circuit includes a signal path and a first antenna port. A first antenna switch is electrically connected to the first antenna port. A second antenna port is electrically connectable...
US20130002505 FORTY-FIVE DEGREE DUAL BROAD BAND BASE STATION ANTENNA  
The present invention relates to a multiband antenna specifically adapted for use with a Base Station Antenna (“BSA”). The present invention provides narrow azimuth or horizontal beamwidth (“HBW”)...
US20130307748 Very Wide Band Tactical Vehicular Antenna System  
An antenna system includes a first antenna portion operating over a first range of frequencies, a second antenna portion operating over a second range of frequencies and an antenna matching...
US20130147664 RECONFIGURABLE MILLIMETER WAVE MULTIBEAM ANTENNA ARRAY  
A reconfigurable millimeter wave multibeam antenna array is disclosed. In an exemplary embodiment, an apparatus is provided that includes a first millimeter (MM) wave antenna, a second MM wave...
US20120062440 MOBILE COMMUNICATION BASE STATION ANTENNA  
A mobile communication base station antenna has a first array antenna and a second array antenna. Antenna elements of the first and second array antennas are classified into the first, second and...
US20130229262 RADIO FREQUENCY IDENTIFICATION READER ANTENNA ARRANGEMENT WITH MULTIPLE LINEARLY-POLARIZED ELEMENTS  
An antenna method and apparatus for a Radio Frequency Identification (RFID) reader includes an RFID reader, a plurality of radio ports of the RFID reader, and a plurality of linearly polarized...
US20130335290 MULTI-BAND MIMO ANTENNA  
A multi-band antenna system for MIMO applications is adapted to provide high isolation between antennas across a wide range of frequencies. Multiple Isolated Magnetic Dipole (IMD) antennas are...
Matches 1 - 50 out of 220 1 2 3 4 5 >