Matches 1 - 30 out of 30


Match Document Document Title
US20110291900 Portable Pop-Up Direction Finding Antenna  
An easily transportable multiband antenna array. The antenna array is fabricated on a multi-sided structure, such as a four-sided cube, made from a wire frame and fabric. The multi-sided structure...
US20130078935 COMPACT MULTI-ANTENNA AND MULTI-ANTENNA SYSTEM  
A compact multi-antenna, multi-antenna system, and wireless device comprising same are provided. The multi-antenna comprises first, second and third antennas. The second antenna contains the first...
US20100302112 ANTENNA FOR CIRCULAR POLARIZATION, HAVING A CONDUCTIVE BASE SURFACE  
An antenna for circular polarization having an electrical dipole radiator which is oriented essentially parallel to an electrically conductive base surface in a plane of symmetry SE oriented...
US20150155636 DUAL ANTENNA SYSTEM  
A disclosed dual antenna system includes a receiving antenna which includes a first surface orthogonal to an incident wave, the first surface being a first antenna aperture, and a transmitting...
US20140071006 High Gain And Wideband Complementary Antenna  
An antenna is disclosed as including at least one dipole connected with at least one shorted patch antenna, and at least two feeding sources.
US20140266940 ANTENNA ARRANGEMENT  
An antenna arrangement 10 comprises a first elongate limb 12 and a second elongate limb 14. The first and second elongate limbs converge towards one another at a first electrical connection point...
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...
US20150263431 ANTENNA FOR MOBILE-COMMUNICATION BASE STATION  
The present invention relates to an antenna for a mobile-communication base station and includes a reflective plate, and a first radiant element having a first frequency band formed on the...
US20130009832 DUAL UHF DIPOLE QUADRAFILER HELIX ANTENNA  
A dual purpose antenna is provided with the UHF antenna in the form of a pair of copper tubes to provide an off center fed dipole, with a pair of quadrafiler helix L1 and L2 GPS antennas stacked...
US20110006956 PASSIVE PARABOLIC ANTENNA, WIRELESS COMMUNICATION SYSTEM AND METHOD OF BOOSTING SIGNAL STRENGTH OF A SUBSCRIBER MODULE ANTENNA  
The invention is a passive parabolic antenna system for use with conventional subscriber module radio antennas. The passive parabolic antenna system includes a microwave feed assembly that forms a...
US20150180137 Three Band Whip Antenna  
A three band whip antenna has a base where the whip antenna along its whole length or part of its length, has a lowest frequency band antenna element and an intermediate frequency band antenna...
US20130215832 BROADBAND DUAL-POLARIZED OMNI-DIRECTIONAL ANTENNA AND FEEDING METHOD USING THE SAME  
A broadband dual-polarized omni-directional antenna and a feeding method using the same are provided. By setting a vertically polarized antenna and a horizontally polarized antenna each in...
US20110215156 SECURITY SYSTEM TAG HAVING COMBINED CLAMP AND ANTENNA  
A security tag incorporating a hybrid clamp that combines an attachment clamp with an RFID component. The attachment clamp is used to secure an item, such as an article of clothing, to the tag....
US20100309068 METHODS AND APPARATUS FOR A LOW REFLECTIVITY COMPENSATED ANTENNA  
An antenna includes a dipole radiator region forming a series resonant tank having a first quality factor value Q1, and a loop compensator/radiator region integral with the dipole region and...
US20120218156 ON-FREQUENCY REPEATER  
An on-frequency repeater includes: an electrical conductor groundplane having first and second opposing surfaces on first and second sides of the groundplane, respectively; and an antenna system...
US20130002497 ANTENNA APPARATUS INCLUDING FIRST AND SECOND MONOPOLE ANTENNAS EACH HAVING LOOP PORTION  
An antenna apparatus includes a dipole antenna, a first monopole antenna and a second monopole antenna, each formed in a form of a conductor pattern on an insulating substrate. A fifth portion of...
US20090231222 Compact Portable Antenna for Digital Terrestrial Television with Frequency Rejection  
The invention relates to a portable compact antenna formed from a first dipole type radiating element operating in a first frequency band and comprising a first and at least one second conductive...
US20090109104 Balanced-Unbalanced Antennas  
There is disclosed an antenna device comprising a pair of physically and electrically symmetrical radiating elements configured for cooperative operation as a balanced antenna, and a third...
US20100097280 TRANSPONDER DEVICE  
The present disclosure pertains to a transponder device (10) having an antenna arrangement and a chip (13) disposed on an antenna substrate (11), wherein the antenna arrangement comprises at least...
US20100103061 UNIDIRECTIONAL ANTENNA COMPRISING A DIPOLE AND A LOOP  
A unidirectional wireless antenna with a front-to-back ratio of 20 dB comprises a loop antenna and a dipole antenna interconnected by a metallic element and printed on a printed circuit board. The...
US20100283694 COMPOSITE ANTENNA  
A composite antenna achieves favorable radiation characteristics and favorable communication performance, and can be used in short distance communication as well as long distance communication....
US20080062054 Complex antenna with protection member  
A complex antenna adapted for used in a electronic device, comprises a rod antenna, a helical antenna, a dipole antenna comprising a radiating element and a grounding element, and a feeding line....
US20140125534 ANTENNA APPARATUS  
According to an embodiment, an antenna apparatus include a ground plate; a first element disposed along the ground plate; a second element disposed along the first element at an opposing side of...
US20090231208 RADIO ANTENNA UNIT AND MOBILE RADIO DEVICE EQUIPPED WITH THE SAME  
A multi-band antenna can be realized by using a common antenna element with a simple configuration. A radio antenna unit includes a ground conductor plate 1 provided to a casing of a radio device...
US20110006960 PLANAR TRIPOLAR ANTENNA  
A tripolar antenna is described having at least two electromagnetic signal transmitting/receiving elements arranged such that their axes of signal transmission/reception sensitivity are not...
US20100259456 MULTI-LAYER REACTIVELY LOADED ISOLATED MAGNETIC DIPOLE ANTENNAA  
A multi-layer reactively loaded isolated magnetic (IMD) dipole with improved bandwidth and efficiency characteristics to be used in wireless communications and other applicable systems. The...
US20100194651 Multi-input multi-output antenna  
A multi-input multi-output antenna according to the present invention comprises a dipole antenna and a multi-slot antenna for inputting and outputting signals; wherein the multi-slot antenna has...
US20100182211 Multi-Layer Film Element  
The invention concerns a multi-layer film element (1) and a process for the production of such a film element. The multi-layer film element (1) has at least one flexible dielectric layer (16) and...
US20160226156 DUAL POLARIZED HIGH GAIN AND WIDEBAND COMPLEMENTARY ANTENNA  
A dual polarized high gain and wideband complementary antenna is presented herein. A dual polarized antenna can include a ground plane, a folded dipole portion electrically coupled to the ground...
US20150311578 Antenna construction, for example for an RFID transponder system  
The invention relates to an antenna construction for an RFID chip for long ranges, which comprises a substrate, an antenna of conducting material supported by the substrate, and coupling means for...

Matches 1 - 30 out of 30