H01Q1/246

SIGNAL DISTRIBUTING/COMBINING APPARATUS IN ANTENNA APPARATUS OF MOBILE COMMUNICATION BASE STATION

A signal distributing/combining apparatus in an antenna device of a mobile communication base station includes a circuit board configured to have an upper surface formed with a signal distributing/combining conductor pattern for a high frequency signal distributing/combining operation, and a support plate configured to have an upper mounting surface of a size corresponding to the circuit board, to mate with the circuit board so that an underside of the circuit board is in close contact with the upper mounting surface for supporting the circuit board, and to fixedly mate with the antenna device at a reflection plate on a bottom side of the support plate. The support plate is provided with a plurality of cable holders for supporting and fixating coaxial cables for signal transmission which are connected from outside of the apparatus.

Shared-aperture dual-band dual-polarized antenna array and communication equipment

The invention discloses shared-aperture dual-band dual-polarized antenna array and communication equipment. The antenna array comprises a first dielectric substrate, a second dielectric substrate, a third dielectric substrate, a fourth dielectric substrate, and a fifth dielectric substrate. The first dielectric substrate, the second dielectric substrate, and the third dielectric substrate constitute a dielectric substrate group. The dielectric substrate group is provided with a low-frequency antenna element and four high-frequency antenna elements. The low-frequency antenna element is loaded with a filtering structure. The low-frequency antenna element and the high-frequency antenna element are fed by coaxial lines. The fourth dielectric substrate and the fifth dielectric substrate form a dual-function metasurface. When the dual-function metasurface is used as an artificial magnetic conductor reflector, the radiation of the low-frequency antenna element is enhanced in a low profile, and when used as a frequency selective surface, the electromagnetic scattering of the low-frequency antenna element in the high-frequency band is suppressed. Compared with the existing solutions, the present invention is more compact, and maintains high cross-band isolation and stable radiation patterns in dual bands.

MULTI-BEAM PHASED ANTENNA STRUCTURE AND CONTROLLING METHOD THEREOF

A multi-beam phased antenna structure and a controlling method are provided. The multi-beam phased antenna structure includes a main antenna array and a passive beam forming circuit. The main antenna array includes a plurality of first main antennas and a plurality of second main antennas. The first main antennas are spaced out a predetermined distance. The predetermined distance is related to a coverage of the multi-beam phased antenna structure. The first main antennas and the second main antennas are interleaved. The second main antennas are spaced out the predetermined distance. The passive beam forming circuit includes a plurality of main phase shifters. The main phase shifters are electrically coupled to the second main antennas, such that a different between a first phase of each of the first main antennas and a second phase of each of the second main antennas is substantially 180°.

ANTENNA DEVICE WITH RADIATING LOOP
20230238687 · 2023-07-27 ·

An antenna device. The antenna device includes a first radiating structure that operates at a first frequency band. A second radiating structure operates at a second frequency band. The second radiating structure includes a radiating loop formed along a closed line, wherein the radiating loop is made as a coil extending along the closed line and is electrically invisible at the first frequency band. The second radiating structure operates at the second frequency band that does not affect the performance of the first radiating structure that operate at the first frequency band even when both radiating structures are placed in the vicinity of each other.

BASE STATION ANTENNA
20230238707 · 2023-07-27 ·

A base station antenna includes a first radio frequency (“RF”) port; a second RF port; a first array of radiating elements that includes a first radiating element, the first radiating element including first and second radiators each having the first polarization direction, wherein the first radiator is coupled to the first RF port; a second array of radiating elements that includes a second radiating element, the second radiating element including a third radiator having the first polarization direction; and a first power divider having a first input that is coupled to the second RF port, and first and second outputs that are respectively coupled to the second and third radiators.

ANTENNA DEVICE, RECTIFIER CIRCUIT, AND ELECTRONIC DEVICE

Provided is an antenna device including an antenna unit including a rectifier circuit that receives electric field energy of a radio wave or a quasi-electrostatic field (near field) in a space and rectifies an AC signal into a direct current, the antenna unit including a first antenna element that is a conductor to be in contact with or connected to an industrial product metal portion and a second antenna element that is a conductor different from the first antenna element and provided not to be electrically connected to the industrial product metal portion, in which an input line output from the first antenna element to a rectifier circuit unit of the AC signal output from the antenna unit is connected to the rectifier circuit.

BALLASTED TELECOMMUNICATIONS EQUIPMENT MOUNTS AND ASSEMBLIES
20230007369 · 2023-01-05 ·

The present disclosure describes a telecommunications equipment mount. The mount includes a stabilization frame having a bottom and at least three sides, the bottom and sides defining an open interior cavity, at least one mounting member perpendicular to one of the sides of the stabilization frame and extending outwardly from the side of the stabilization frame a distance, and at least one brace member. The at least one brace member includes a first bracket coupled to one side of the stabilization frame and configured to be secured to the at least one mounting member and a second bracket extending outwardly from the same side of the stabilization frame at an angle. A first end of the second bracket is coupled to a lower end of the first bracket and a second opposing end of the second bracket is configured to be secured to the at least one mounting member at a different location than the first bracket. The stabilization frame is configured to ballast the mount on a mounting structure when telecommunications equipment is secured to the mount. Telecommunications equipment mount assemblies are also described herein.

BASE STATION ANTENNAS INCLUDING SLANT +/- 45º AND H/V CROSS-DIPOLE RADIATING ELEMENTS THAT OPERATE IN THE SAME FREQUENCY BAND

A base station antenna includes a first plurality of first frequency band radiating elements that are arranged as a first linear array of first frequency band radiating elements and as a second linear array of first frequency band radiating elements. The second linear array of first frequency band radiating elements is adjacent the first linear array of first frequency band radiating elements. A first subset of the first plurality of first frequency band radiating elements are slant +/−45° cross-dipole radiating elements that each include at least one −45° dipole arm and at least one +45° dipole arm, and a second subset of the first plurality of first frequency band radiating elements are H/V cross-dipole radiating elements that each include at least one horizontal dipole arm and at least one vertical dipole arm.

ANTENNA PROTECTION STRUCTURE, AND ANTENNA MODULE, COMMUNICATION DEVICE, AND COMMUNICATION BASE STATION INCLUDING THE SAME, AND METHOD FOR MANUFACTURING ANTENNA PROTECTION STRUCTURE
20230006344 · 2023-01-05 · ·

A housing, which is an example of an antenna protection structure, includes a first dielectric layer, a second dielectric layer laminated on the first dielectric layer, and a third dielectric layer laminated on the second dielectric layer. The relative permittivity of the second dielectric layer is higher than the relative permittivity of the first dielectric layer and the relative permittivity of the second dielectric layer is higher than the relative permittivity of the third dielectric layer. Further, the thickness of the second dielectric layer is smaller than the thickness of the first dielectric layer in a lamination direction and the thickness of the second dielectric layer is smaller than the thickness of the third dielectric layer in the lamination direction.

5G Broadband Dual-Polarized Base Station Antenna of Multimode Resonance Structure

The present disclosure provides a 5th generation (5G) broadband dual-polarized base station antenna of a multimode resonance structure, including: a first resonance structure, a main radiating unit, a feed balun set, and a metal reflecting plate, where the feed balun set is disposed on the metal reflecting plate, the main radiating unit is disposed on a first feed balun and a second feed balun, and the first resonance structure is disposed on the main radiating unit; the main radiating unit includes a second resonance structure and a third resonance structure, the first resonance structure is configured to control a resonance point at a high frequency, and the third resonance structure is configured to control a resonance point at a low frequency; and the feed balun set is configured to provide a balance current for the main radiating unit and the first resonance structure.