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WO/2012/061394 |
Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and first and second antennas. An electronic device may include a ...
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WO/2012/057393 |
The present invention relates to a micro wideband antenna feeder, and more particularly, to a micro wideband antenna feeder in which a quad scheme antenna and a cross dipole antenna are coupled to each other. The micro wideband antenna f...
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WO/2012/053282 |
The present invention provides an antenna device comprising: a single antenna element corresponding to a first usage frequency band and a second usage frequency band that is different from the first usage frequency band; a power feed poi...
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WO/2012/049473 |
There is disclosed a loop antenna for mobile handsets and other devices. The antenna comprises a dielectric substrate having first and second opposed surfaces and a conductive track formed on the substrate. A feed point and a grounding p...
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WO/2012/049473 |
There is disclosed a loop antenna for mobile handsets and other devices. The antenna comprises a dielectric substrate (23) having first and second opposed surfaces and a conductive track (24) formed on the substrate (23). A feed point (2...
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WO/2012/051311 |
An antenna system includes a low-band antenna configured for low-band frequencies and a high-band antenna configured for high-band frequencies. The low-band antenna is configured so that high-band frequencies have a high impedance while ...
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WO/2012/050258 |
The present invention relates to a small omnidirectional antenna designed to have broadband and multiband properties. The omnidirectional antenna includes a radiating element part, a reflective plate, and a feeding connector. The radiati...
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WO/2012/050704 |
A multiband antenna for a mobile device is disclosed. The multiband antenna includes a plurality of flexible antenna arms (114,116,118) configured to. communicate signals in multiple frequency bands, a flexible antenna counterpoise, (102...
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WO/2012/050617 |
In accordance with one or more embodiments of the present invention, a quadrifilar helix antenna can be formed to accommodate multiple frequencies using a single microstrip feed system, illustratively comprising an infinite balun (60) in...
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WO/2012/049847 |
Provided is an antenna-device substrate which is capable of flexibly adjusting resonance frequencies having multiple resonances, and also provided is an antenna device. The antenna-device substrate is provided with a substrate main body ...
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WO/2012/047085 |
Disclosed herein are various exemplary embodiments of multi-band, wide- band antennas. In exemplary embodiments, the antenna generally includes an upper portion and a lower portion. The upper portion includes two or more upper radiating ...
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WO/2012/047723 |
Exemplary embodiments are directed to an antenna device. A device may include an antenna element including a first electrically conductive element oriented in a first direction and a second electrically conductive element oriented in a s...
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WO/2012/047722 |
A multiband antenna for a mobile device is disclosed. The mobile device includes a multiband antenna configured to communicate with a base station. The multiband antenna includes a ground plane (102), a ground plane extension (106), and ...
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WO/2012/044012 |
Disclosed is a multi-resonance tunable antenna having a plurality of variable resonance points. The multi-resonance tunable antenna includes at least two branch lines and at least two capacitors. The at least two branch lines branch from...
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WO/2012/044012 |
Disclosed is a multi-resonance tunable antenna having a plurality of variable resonance points. The multi-resonance tunable antenna includes at least two branch lines and at least two capacitors. The at least two branch lines branch from...
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WO/2012/042348 |
Device (10) to convert radio frequency electromagnetic energy, comprising an antenna (12), advantageously of the microstrip patch type, and an associated adapted multi-band rectifier circuit formed by a rectifier circuit (31) and by an a...
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WO/2012/042348 |
Device (10) to convert radio frequency electromagnetic energy, comprising an antenna (12), advantageously of the microstrip patch type, and an associated adapted multi-band rectifier circuit formed by a rectifier circuit (31) and by an a...
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WO/2012/037810 |
A wideband dual-polarized radiation element (100) includes two pairs of cross polarized dipoles (11,12,13,14) and baluns (21,22,23,24), which correspondingly feed current to each dipole in balanced manner. Each dipole includes a pair of ...
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WO/2012/037977 |
The present invention relates to an antenna device for a portable radio communication device (2), wherein the antenna device comprises a monopole radiating element (3) to be positioned along one end of the portable radio communication de...
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WO/2012/036694 |
An antenna for diversity operation comprising a plurality of connected antenna units (100). The antenna units each having a first radiation element (102) with length of a quarter of a wavelength at a first operating frequency a second ra...
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WO/2012/035316 |
An antenna is provided that is configured to implement a combined radar and radiometric imaging method. The antenna comprises: a bearing device on which is rigidly mounted: rotating waveguide adapter which provides the output for the ant...
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WO/2012/036896 |
A system for tracking a target includes a dual-band antenna. The dual-band antenna includes a first antenna and a second antenna rigidly coupled to the first antenna. The first antenna is configured to communicate within a first frequenc...
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WO/2012/029793 |
A multi-frequency circularly polarized antenna (100) comprises a base plate and multi-frequency antennas (900, 901). The multi-frequency antennas (900, 901) comprise antenna elements (120, 220, 320, 420), shunt-inductor conductors (170, ...
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WO/2012/029639 |
The present invention has the objective of providing a shared antenna which can perform communication using radio waves of different frequencies and polarization characteristics, additionally is of a simple configuration and can even be ...
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WO/2012/027006 |
An ultra-wideband, low profile antenna is provided. The antenna includes a ground plane substrate and a radiating element. The radiating element includes at least two loop sections, wherein each of the at least two loop sections is elect...
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WO/2012/027006 |
An ultra-wideband, low profile antenna is provided. The antenna includes a ground plane substrate and a radiating element. The radiating element includes at least two loop sections, wherein each of the at least two loop sections is elect...
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WO/2012/026747 |
A wireless power transmitter that transmits a resonance power via a multi-band resonator and a method thereof are provided. According to an aspect, a wireless power transmitter may include: a source unit configured to generate resonance ...
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WO/2012/026747 |
A wireless power transmitter that transmits a resonance power via a multi-band resonator and a method thereof are provided. According to an aspect, a wireless power transmitter may include: a source unit configured to generate resonance ...
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WO/2012/019787 |
Antenna arrangement (10) comprising a ground plane (12), a feeding branch (14), a first branch (16) and a second branch (18), whereby the first branch (16) is longer than the second branch (18). The feeding branch (14) is capacitively co...
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WO/2012/016941 |
The present invention refers to a broadband antenna configured for processing at least two frequency bands or radio standards in a radio communications system, the broadband antenna comprising at least one column, the column comprising a...
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WO/2012/015131 |
The present invention relates to a multiband chip antenna device which allows easy resonant frequency tuning. The multiband chip antenna device according to this invention comprises: a multiband chip antenna mounting substrate; and a mul...
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WO/2012/011958 |
An RFID antenna for use in an RFID-EAS antenna system is disclosed. In one embodiment, the RFID antenna has a first patch antenna element and a second patch antenna element that are electrically connected and coplanar. The RFID antenna a...
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WO/2012/009915 |
A multi-band antenna device is disclosed in the present invention, and the device includes: a first radiation unit, a second radiation unit, an antenna bracket and a feeding source, wherein the first radiation unit is set on the antenna ...
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WO/2012/011796 |
Exemplary embodiments are provided of multiple-antenna systems with enhanced and/or good isolation and directivity. In one exemplary embodiment, a system generally includes a ground plane and two or more antenna elements coupled to the g...
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WO/2012/006781 |
A dual frequency antenna comprises: a helix coil, of which the lower end is provided with a first resonant coil with a first pitch and of which the upper end is provided with a second resonant coil with a second pitch, for resonating at ...
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WO/2012/005437 |
The present invention relates to an antenna for a wireless USB dongle device, and includes: a dielectric substrate; a first copy patch which is provided on one surface of the dielectric substrate and resonates in a first frequency band; ...
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WO/2012/004602 |
An antenna assembly for a wireless communications device and/or system, the assembly comprising a first antenna having a first direction of maximum radiated power; and a second antenna having a second direction of maximum radiated power,...
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WO/2012/004929 |
An antenna device (501) is provided with: an extended conductor (122) connected across a first segment of the outer periphery of an antenna element (102); connecting conductors (104a, 104b) for separately connecting the antenna element (...
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WO/2012/002998 |
A radio frequency identification (RFID) antenna exhibiting a multiple resonance is disclosed. In one exemplary embodiment, a dipole antenna and a loop antenna are disposed upon a substrate and have dimensions and orientation to exhibit t...
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WO/2012/000110 |
A broadband monopole antenna with dual-radiating elements is provided. In one embodiment, an antenna comprises a ground plane; a first radiating structure having a symmetric configuration along a central axis, comprising a first feed poi...
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WO/2012/002025 |
Disclosed is a tunable antenna device which secures gain while being a miniaturized antenna of a narrow area for which distortion never occurs under high fields. The tunable antenna device (3) of the third embodiment is provided with a f...
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WO/2011/160648 |
A novel broadband antenna configuration has been developed for multi-standard multifunction mobile handsets and portable computers. Only two wideband antennas cover a frequency band from 470 MHz to 3.6 GHz. The first (low-band) antenna r...
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WO/2011/161550 |
A distributed multiband antenna intended for radio devices, and methods for designing manufacturing the same. In one embodiment, a planar inverted-F antenna (PIFA) (206) configured to operate in a high-frequency band, and a matched monop...
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WO/2011/160649 |
A low-coast, lightweight, low wind load, broadband, foldable / deployable base station antenna has been developed using dual parabolic cylindrical reflectors. Reflector antenna was developed with a novel small size broadband dual-polariz...
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WO/2011/160606 |
A description is given of a small detection plate, comprising a chip module and an antenna module. A chip of the chip module is coupled to an antenna conductor of the antenna module via a coupling loop. The antenna conductor is an antenn...
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WO/2011/158077 |
A multi-band antenna includes a ground plane, a branch active element connected to the ground plane, and a plurality of parasitic coupling elements connected to the ground plane. Respective ones of the parasitic coupling elements are ele...
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WO/2011/159037 |
Disclosed are a broadband antenna using metamaterials and a communication device including same. The broadband antenna using metamaterials according to an embodiment of the present invention comprises: a radiating patch which is a transm...
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WO/2011/158602 |
The disclosed antenna includes: a core-wire-side feeding point and a ground-side feeding point which are provided in a row in proximity to one another on the surface of a window glass close to an opening in a metal flange of an automobil...
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WO/2011/158854 |
Provided is an antenna capable of transmitting and receiving radio waves in a wide frequency band, and capable of freely fine tuning the level of the frequency band used. The antenna (10) comprises: an unbalanced feed material (11) havin...
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WO/2011/159262 |
An antenna structure and a method of producing an antenna structure for wireless communications are disclosed. A radiating element of the antenna exhibits self similar structural properties for reduction in physical size and to improve a...
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