Patent application number | Description | Published |
20130002510 | ANTENNAS WITH NOVEL CURRENT DISTRIBUTION AND RADIATION PATTERNS, FOR ENHANCED ANTENNA ISLATION - An antenna including a ground plane, at least one first conductive element located in proximity to an edge of the ground plane and having first and second ends, the first end extending generally parallel to the ground plane, the second end in contact with a feed point, and at least one second conductive element located in proximity to the edge of the ground plane and having first and second ends, the first end extending generally parallel to the ground plane and to the first end of the at least one first conductive element, the second end in contact with the ground plane. | 01-03-2013 |
20140247189 | MULTIBAND WHIP ANTENNA - A multiband antenna, including an elongate radiating element including a first elongate portion and a second elongate portion, a coil galvanically connected to the first elongate portion of the elongate radiating element, a radio-frequency connector galvanically connected to the coil, a conductive layer enclosing at least the coil and the first elongate portion of the elongate radiating element and spaced apart therefrom and at least one conductive choke surrounding a part of the second elongate portion of the elongate radiating element and spaced apart therefrom, the elongate radiating element in conjunction with the at least one conductive choke being operative to radiate in a low frequency band and at least one high frequency band. | 09-04-2014 |
20150048992 | BROADBAND MATCHING CIRCUITS - An antenna system including a signal source, at least one antenna coupled to the signal source, a matching circuit connected to the signal source at a first port and to the at least one antenna at a second port and operative to match the at least one antenna to the signal source, the matching circuit having a characteristic impedance with respect to the first port and the second port, real and imaginary parts of the characteristic impedance not being defined by the Hilbert transform. | 02-19-2015 |
20150207209 | Multiple Band Chassis Antenna - A wireless device including a conductive chassis and a conductive coupling element is provided. The conductive coupling element may be connected to the conductive chassis and may cooperate with the conductive chassis to form a slit. An elongate feed element may be disposed within the slit. The coupling element may be configured to activate at least a portion of the conductive chassis to enable the chassis to operate as an antenna. | 07-23-2015 |
20150207210 | Dual Branch Common Conductor Antenna - A dual branch antenna is provided. The dual branch antenna may include a continuous conductive element divided into first and second branches. Each branch may be configured to form at least a portion of an antenna structure. Antenna structures thus formed may be configured to radiate in at least two different frequencies. | 07-23-2015 |
20150207211 | Conductive Loop Antennas - A antenna for a wireless device is provided. The antenna may include a dielectric substrate, a counterpoise disposed on the dielectric substrate, a first conductive element electrically connected to the counterpoise, and a second conductive element electrically connected to a feed point. The first conductive element may form at least a portion of a radiating loop resonant at a first frequency, and the second conductive element may form at least a portion of a radiating spur resonant at a second frequency higher than the first frequency. The antenna may further include a conductive frame constituting at least a portion of the radiating loop or the radiating spur. | 07-23-2015 |
20150207212 | Multiple Coupled Resonance Circuits - A wireless device including at least one parallel resonance element and a plurality of serial resonance components is provided. The at least one parallel resonance element may be configured to radiate in at least one frequency. The plurality of serial resonance components may be configured to radiate in a plurality of frequencies. The device may further include a distributed feed element configured to couple to the parallel resonance element and the serial resonance components and serve as a radiofrequency signal feed. | 07-23-2015 |