A beamforming apparatus and beam controlling method are provided. The beamforming apparatus includes a non-flat substrate, an antenna array, and an adjusting circuit. The antenna array includes multiple antenna units and are disposed at the non-flat substrate. The adjusting circuit is coupled with the antenna array. The adjusting circuit is used to adjust the signal of at least one of the antenna units according to the shape of the non-flat substrate and a predetermined signal angle. Therefore, it could be implemented in various scenario with flexibility.

Omnidirectional electromagnetic signal inducer (omni-inducer) devices are disclosed. The omni-inducer device may include a housing, which may include a conductive base for coupling signals to ground, and an omnidirectional antenna node including a plurality of antenna coil assemblies, where the node may be disposed on or within the housing. The omni-inducer device may further include one or more transmitter modules for generating ones of a plurality of output signals, which may be generated at ones of a plurality of different frequencies, and one or more control circuits configured to control the transmitters and/or other circuits to selectively switch the ones of the plurality of output signals between ones of the plurality of antenna coil assemblies.

An antenna apparatus including an antenna capable of having both a wide-band characteristic and an omni-directional characteristic is provided. An antenna apparatus according to the present disclosure includes a feeding antenna, and a passive element part disposed in a Z-direction of the feeding antenna, in which the passive element part is disposed in parallel to an XY-plane orthogonal to the Z-direction, is made of a conductor, and includes a passive element with a plurality of slots formed therein.

The combined antenna for satellite and terrestrial radio communications includes: a support structure (1); a “crossed dipole” compact broadband satellite antenna (10), in turn including a pair of dipoles (11,12), which extend from the support structure (1), and which are substantially perpendicular to each other and connected so as to be electrically out of phase. A broadband “monopole” antenna (50) for terrestrial communications is included, having a plurality of linear electric mass elements (52) extending radially from the support structure (1) to provide an electric mass surface (53), and a radiating arm (55) is also included extending from the support structure (1) away from the electric mass surface (53). The radiating arm (55) is arranged around the central column (2) and includes thread-like radiating elements (56); and the dipoles (11,12) further include one or more thread-like dipole elements (111,112), arranged to define a flattened configuration of the respective dipole (11,12).

Methods, devices, and processor-readable storage media for a radio frequency-based (RF-based) therapeutic for the treatment of neurological conditions are provided herein. An example device includes one or more antenna elements sized and configured for one or more operational frequencies; at least one RF generator-controller unit; at least one switching element coupled with at least a portion of the one or more antenna elements; and a distributed functional architecture and/or at least one cable, wherein the distributed functional architecture and/or the at least one cable facilitates transmission of one or more of RF emissions, one or more antenna control voltages, and one or more system-control signals between the at least one RF generator-controller unit and the at least one switching element in connection with at least a portion of the one or more antenna elements.

Methods, devices, and processor-readable storage media for a radio frequency-based (RF-based) therapeutic for the treatment of neurological conditions are provided herein. An example device includes one or more antenna elements sized and configured for one or more operational frequencies; at least one RF generator-controller unit; at least one switching element coupled with at least a portion of the one or more antenna elements; and a distributed functional architecture and/or at least one cable, wherein the distributed functional architecture and/or the at least one cable facilitates transmission of one or more of RF emissions, one or more antenna control voltages, and one or more system-control signals between the at least one RF generator-controller unit and the at least one switching element in connection with at least a portion of the one or more antenna elements.

Omni-directional orthogonally-polarized antenna system for MIMO applications are disclosed herein. An example antenna system can have two arrays of horizontally polarized radiating elements, and two arrays of vertically polarized radiating elements, each array having roughly 180-degree radiation pattern, disposed about a central axis in a common horizontal plane, arrays of common polarization separated by 180-degrees, such that MIMO processing of signals to the arrays of common polarization results in a radiation pattern that is substantially constant over 360-degrees in azimuth.

A scanning antenna includes a transmission and/or reception region including a plurality of antenna units and a non-transmission and/or reception region other than the transmission and/or reception region. The scanning antenna includes a TFT substrate, a slot substrate, a liquid crystal layer provided between the TFT substrate and the slot substrate, a seal portion provided in the non-transmission and/or reception region and surrounding the liquid crystal layer, and a reflective conductive plate disposed opposing a second main surface of a second dielectric substrate with a dielectric layer interposed between the reflective conductive plate and the second main surface. The slot electrode includes an opening or a recessed portion formed in the non-transmission and/or reception region and in the region surrounded by the seal portion.

A system and method for nulling or suppressing interfering signals directed toward moving platforms based, at least in part, on dynamic motion data of the moveable platform is provided. The system may be an interference nulling system carried by a moveable platform and may include an antenna array including two or more antenna elements that generates at least one initial steerable null radiation pattern, dynamic motion data logic that determines dynamic motion data of the moveable platform; and update logic that updates the at least one initial steerable null radiation pattern based, at least in part, on the dynamic motion data. The at least one updated steerable null radiation pattern is directed toward a direction from which interfering signals are being transmitted from an interfering signal source.

Antennas and methods for using the same are described. In one embodiment, the antenna comprises an aperture having a plurality of radio-frequency (RF) radiating antenna elements, the plurality of RF radiating antenna elements being grouped into three or more sets of RF radiating antenna elements, with each set being separately controlled to generate a beam at a frequency band in a first mode.