Patent application number | Description | Published |
20090160728 | UNCORRELATED ANTENNAS FORMED OF ALIGNED CARBON NANOTUBES - An uncorrelated RF antenna system ( | 06-25-2009 |
20100167664 | Apparatus and Method for Providing Antenna Beamforming - The present invention provides a device and a method in a device having a plurality of antennas for providing beamforming. The method includes reading one or more sensors, which are adapted to detect at least one of user interaction with the device or device proximity to other objects, and present device geometry. A phase adjustment is then computed in a controller for forming a radiated beam, based upon the readings of the one or more sensors, that enhances the received energy at an intended destination. The computed phase adjustment is then applied to one or more phase adjustment circuits, respectively coupled to at least some of the plurality of antennas. A signal is then transmitted by a transmitter to the intended destination via at least some of the plurality of antennas. | 07-01-2010 |
20100190382 | Hybrid connector jack for an electronic device - A hybrid connector jack assembly for use in association with an electronic device comprising an audio jack component and a coaxial connector jack component. The audio jack component is coupled to an electronic circuit and has a proximal end and a distal end, an elongated opening extends from the proximal end to the distal end. It is structurally configured to receive a male audio connector. The coaxial connector jack component positioned at the distal end of the audio jack component and accessible through the elongated opening of the audio jack component. This allows for the insertion of a coaxial cable through the audio jack component and into operative engagement with the coaxial connector jack component. | 07-29-2010 |
20110090126 | ACTIVE REDUCTION OF ELECTRIC FIELD GENERATED BY A TRANSMIT ANTENNA VIA AN AUXILLARY ANTENNA STRUCTURE - A wireless communication device and method includes an auxiliary antenna that can actively cancel at least a portion of a near-field component of an electric field generated by a main transmit antenna. The auxiliary antenna can help comply with specific absorption rate requirements and can reduce undesirable signal rectification in hearing aid components. | 04-21-2011 |
20110105023 | ADAPTIVE ANTENNA TUNING SYSTEMS AND METHODS - Embodiments include antenna tuning systems and methods of tuning an antenna of a wireless device with an antenna, a circuit with at least one tunable component, and a processing system. The processing system determines tuning selection inputs during a communication session. Based on the tuning selection inputs, the processing system determines one or more component values for one or more tunable components. In an embodiment, the component value(s) are determined from a set of pre-defined component values. The tunable component(s) are controlled to have the determined component value(s). The circuit may be an impedance matching circuit that includes at least one tunable reactive component. Alternatively, the circuit may be an antenna tuning circuit that includes at least one variable component. In an embodiment, both an impedance matching circuit and an antenna tuning circuit may be implemented, with each type of circuit having one or more tunable components. | 05-05-2011 |
20110312393 | ANTENNA SYSTEM WITH PARASITIC ELEMENT FOR HEARING AID COMPLIANT ELECTROMAGNETIC EMISSION - A system for production of an electromagnetic (EM) field having EM emissions mitigated at one or more predetermined locations within a Hearing Aid Compliant (HAC) measurement plane is provided. The EM field mitigation system includes a ground plane, an antenna element, and a parasitic resonator element. The antenna element is coupled to the ground plane and resonates within at least one predetermined frequency band for transmitting and receiving the radio frequency (RF) signals modulated at one or more frequencies within the at least one predetermined first frequency band. The parasitic resonator element includes at least a first leg and a second leg connected to the ground plane and located a predetermined distance from the antenna element for mitigation of the EM emissions of the antenna element at the one or more predetermined locations within the HAC measurement plane. The first leg of the parasitic resonator element is connected to the ground plane on a first side of an effective electric field mid-line laterally dividing the ground plane and the second leg of the parasitic antenna element is connected to the ground plane on a second side of the effective electric field mid-line of the ground plane. | 12-22-2011 |
Patent application number | Description | Published |
20100053002 | Continuous Housing with Itegral Antenna - A continuous housing ( | 03-04-2010 |
20100164826 | RESONANT STRUCTURE TO MITIGATE NEAR FIELD RADIATION GENERATED BY WIRELESS COMMUNICATION DEVICES | 07-01-2010 |
20100164829 | COUNTERPOISE TO MITIGATE NEAR FIELD RADIATION GENERATED BY WIRELESS COMMUNICATION DEVICES | 07-01-2010 |
20130273963 | ANTENNA SYSTEM WITH PARASITIC ELEMENT FOR HEARING AID COMPLIANT ELECTROMAGNETIC EMISSION - A system for production of an electromagnetic (EM) field having EM emissions mitigated at one or more predetermined locations within a Hearing Aid Compliant (HAC) measurement plane is provided. The EM field mitigation system includes a ground plane, an antenna element, and a parasitic resonator element. The antenna element is coupled to the ground plane and resonates within at least one predetermined frequency band for transmitting and receiving the radio frequency (RF) signals modulated at one or more frequencies within the at least one predetermined first frequency band. The parasitic resonator element includes at least a half-wavelength resonator portion floating above the ground plane and a second half-wavelength resonator portion floating above the ground plane, crossing an effective electric field mid-line of the ground plane, and located a predetermined distance from the antenna element for mitigation of the EM emissions of the antenna element at the one or more predetermined locations within the HAC measurement plane. | 10-17-2013 |
20130322568 | METHODS, APPARATUSES, AND SYSTEMS FOR RADIO FREQUENCY MANAGEMENT BETWEEN DEVICES - A peripheral electronic device ( | 12-05-2013 |
20140192845 | Method and Apparatus For an Adaptive Multi-Antenna System - A method is used for reconfiguring an electronic device, having at least three antenna elements, between different antenna modes. The method includes configuring, by a controller, the electronic device into a first antenna mode, wherein at least two of the antenna elements are coupled together to operate as a single antenna. The method further includes, reconfiguring, by the controller, the electronic device from the first antenna mode into a second antenna mode, wherein at least one antenna configured for use during the second antenna mode includes only a single antenna element. | 07-10-2014 |