Abstract: The present invention relates to a clamping apparatus for an antenna device, the clamping apparatus including an antenna mounting bracket coupled to a rear surface of an antenna device and configured to support the antenna device, a steering drive unit coupled to be rotatable in a horizontal direction relative to a support pole mounting bracket installed on a support pole, a tilting drive unit movably coupled to the steering drive unit, and at least one tilting link member configured to rotate the tilting drive unit relative to the steering drive unit and move the antenna mounting bracket relative to the tilting drive unit during tilting and steering operations, thereby providing an advantage of ensuring a maximum of tilting adjustment range of the antenna device.

Abstract: The present invention relates to a mounting apparatus for an antenna device and, specifically, comprises: a horizontal mounting panel coupled to the bottom surface of an antenna device; and an antenna installation unit on which the horizontal mounting panel is coupled and in which a hollow cable installation space is provided, wherein the antenna device enable left-right steering adjustment and up-down tilting adjustment by means of the horizontal mounting panel, and thus installation convenience and regulatory standards can be satisfied.

Abstract: The present invention relates to an RF module for an antenna, and an antenna apparatus comprising same. In particular, the RF module comprises: a unit RF filter body arranged on the front surface of a main board; a radiating element unit disposed on the front surface of the unit RF filter body; and a reflector panel which is formed to be wider than the area of the vertical cross-section of the unit RF filter body while forming the front surface of the unit RF filter body, and grounds (GND) the radiating element unit, wherein a plurality of cavities opened outward to the left and right are respectively formed on the left and right sides of the unit RF filter body, each cavity comprises a left filter unit and a right filter unit which have a built-in resonator so as to perform different frequency filtering, and the left filter unit and the right filter unit are electrically connected to the radiating element unit by passing through the reflector panel.

Abstract: A quadri-polarization diversity antenna system is disclosed. According to embodiments of the present disclosure, an antenna system includes an antenna array including a first column of dual-polarized antenna units and a second column of dual-polarized antenna units. Each of the dual-polarized antenna units includes a first antenna element and a second antenna element perpendicularly crossing each other. In each column, the first antenna elements are conductively connected to form a first subarray and the second antenna elements are conductively connected to form a second subarray. The antenna system further includes an RF matrix that selectively adjusts phases of RF input signals to generate RF output signals provided to the subarrays. When the RF output signals are radiated by the dual-polarized antenna units, a first beam with +/?45° polarizations and a second beam with 0°/90° polarizations are formed, and the first beam and the second beam are formed toward spatially different directions from each other.

Abstract: The present invention relates to remotely monitoring and controlling the direction of an antenna device measured in real time on the basis of three-dimensional spatial direction information of the antenna device. The three-dimensional spatial direction information of the antenna device measured in real time by a beam navigator makes it possible to align and manage the antenna device remotely by using a remote-controlled tilting and steering (RTS) means provided in the antenna device.

Abstract: A clamping apparatus for an antenna includes: a tilting bracket connected to the antenna to support the antenna; a base bracket provided on a support pole and protruding toward the antenna; an integrating housing having the tilting bracket coupled thereto so as to rotate in the vertical direction and coupled to the base bracket so as to rotate in the horizontal direction; a tilt driving unit for rotating the tilting bracket in the vertical direction; and a rotation driving unit for rotating the integrating housing in the horizontal direction. The tilt driving unit and rotation driving unit are disposed inside the integrating housing.

Abstract: The present invention relates to a heat dissipation apparatus for an electronic device, the heat dissipation apparatus comprising: a heat dissipation housing having an inner space and open at the front; various types of heating elements that are arranged in a plurality of regions in the up-down direction on an inner surface corresponding to the inner space of the heat dissipation housing; and a plurality of heat sink fins that are arranged lengthwise in the up-down vertical direction on the back surface of the heat dissipation housing and detachably coupled so as to be spaced at certain intervals in the left-right horizontal direction. The plurality of heat sink fins are arranged so as to be discontinuous in the up-down direction near the boundaries of the plurality of regions, and thus provide the advantage of significantly improving heat dissipation performance.

Abstract: The present invention relates to a support pole assembly for mounting an antenna and, particularly, to a support pole assembly for mounting an antenna, comprising: a support pole which is formed in a hollow structure and has an antenna device mounting hole formed at the circumferential surface thereof; an antenna device which is mounted to the support pole while passing through and covering the antenna device mounting hole and the rear portion of which is placed in the inner space of the support pole. Accordingly, the present invention provides an advantage in that the protrusion amount of the antenna device with respect to the support pole is reduced and thus the space required for mounting the antenna device can be reduced.

Abstract: A supporter for a wireless communication apparatus is disclosed. At least one embodiment of the present disclosure provides a supporter for fixing a wireless communication apparatus to a support pole, the supporter including a fixing unit having one end fixed to the support pole, a body unit connected to an other end of the fixing unit and including a rotation unit rotated by a motor, a bracket unit that is connected to the rotation unit, rotatable about the rotation unit, and connected to the wireless communication apparatus, and an elastic member for absorbing shock, wherein the rotation unit has one side formed with a reception groove, the bracket unit has one side formed with a protrusion portion that is disposed inside the reception groove and conforms to the reception groove, and the elastic member is disposed between the reception groove and the protrusion portion.

Abstract: Disclosed are a method for temporal/spatial polarized beams and channel non-reciprocity correction and a multi-beam antenna apparatus using the same. According to one aspect of the present disclosure, a multi-beam antenna apparatus includes an array antenna including transmission antenna elements used for forming a plurality of transmission beams and reception antenna elements used for forming a plurality of reception beams. The multi-beam antenna apparatus separates polarized beams temporally and spatially by using two kinds of different orthogonal polarizations, while corrects a channel non-reciprocity which occurs due to temporal polarization separation.

Abstract: The present disclosure relates to a small base station antenna apparatus comprising, particularly, a fixed housing having an internal space open in one direction and the other direction, and a directivity adjustment means movably coupled to the internal space of the fixed housing or an external space corresponding to the outside thereof, wherein the directivity adjustment means is coupled to the fixed housing such that it is caught when an antenna module provided at the front end portion is rotationally steered left or right or rotationally tilted up or down, and thus is prevented from being separated. Accordingly, the advantages of improving the workability of indoor installation as well as facilitating building of a small cell base station are provided.

Abstract: The present invention relates to an antenna apparatus, particularly comprising: an antenna housing portion which has a predetermined installation space formed therein and is provided with a plurality of front heat dissipation fins protruding to at least one side of the front surface thereof; a main board which is stacked on the installation space of the antenna housing portion and has predetermined heating elements arranged on the front surface thereof, and is mounted to be in thermal contact with the front surface of the antenna housing portion provided with the plurality of front heat dissipation fins; a plurality of filters which form a predetermined layer in front of the main board, and are stacked in a middle portion except for the portion where the plurality of front heat dissipation fins are formed; an antenna element assembly including a plurality of radiation elements stacked in front of the plurality of filters; and an installation plate which is fixed to be in face-to-face contact with the rear sur

Abstract: A ceramic waveguide filter is disclosed. According to at least one embodiment of the present disclosure, a ceramic waveguide filter forming a plurality of resonant blocks including a ceramic dielectric is provided, including an input end and an output end each defined by a groove-shaped portion having a predetermined depth on an outer surface of the ceramic waveguide filter, a plurality of resonators each defined by a groove-shaped portion having a predetermined depth on an outer surface of each of the plurality of resonant blocks, and at least one ultra-short delay adjusters adjacent to at least one of the input end and the output end, the ultra-short delay adjuster being defined by a groove-shaped portion having a predetermined depth on the outer surface of the ceramic waveguide filter.

Abstract: The present disclosure relates to a clamping apparatus for an electronic device, and an antenna apparatus and a lighting apparatus each including the same. The clamping apparatus for an electronic device includes a guide housing configured to form and provide a predetermined installation space, a steering unit including a steering housing provided to be capable of left-right steering rotation with respect to the guide housing, and a tilting unit provided to be capable of back-and-forth tilting rotation with respect to the steering unit, including a tilting bracket part for installing an electronic device, and configured to internally form and provide a predetermined installation space. A steering drive part that drives the steering unit is disposed hidden in an installation space within the guide housing, and a tilting drive part that drives the tilting unit is disposed hidden in an installation space within the steering housing.

Abstract: According to an embodiment of the present disclosure, provided is a signal transmission device comprising: a shielding structure having at least a portion of an upper surface open and including an accommodating space inside thereof; a cover including a first through-hole and coupled to an open portion of the upper surface; a first dielectric member disposed within the accommodating space and having a second through-hole formed in a center; a signal transmission line penetrating an outer portion of the first dielectric member and having a third through-hole formed on one side; a first connector disposed to penetrate the first through-hole and the third through-hole; and a first elastic member disposed between the signal transmission line and the first connector and contacting the signal transmission line and the first connector.

Abstract: According to an embodiment of the present disclosure, provided is a low-pass filter device comprising: a first port disposed on one longitudinal side; a second port disposed on the other longitudinal side; a plurality of metal members disposed spaced apart from each other between the first port and the second port; a plurality of connecting members disposed between adjacent metal members among the plurality of metal members; a first dielectric tube disposed to surround at least one of the plurality of metal members; a metal pipe disposed to surround the first dielectric tube; and a second dielectric tube disposed to surround a metal member not surrounded by the first dielectric tube, among the plurality of metal members, and the metal pipe.

Abstract: A dual polarization antenna is disclosed in at least one embodiment of the present disclosure, including a base substrate, a power feeding unit supported on the base substrate, and a radiating plate supported on the power feeding unit, wherein the first feeding substrate includes a first insulating substrate supported on the base substrate, and a first feed line attached to the first insulating substrate and configured to supply a first reference phase signal to a first point on the radiating plate and to supply to a second point on the radiating plate, a first reverse phase signal having a reverse phase relative to the first reference phase signal, and wherein the second feeding substrate includes a second insulating substrate supported on the base substrate, and a second feed line attached to the first insulating substrate and configured to supply a second reference phase signal to a third point on the radiating plate and to supply to a fourth point on the radiating plate, a second reverse phase signal havi

Abstract: Provided are a heat dissipation device, a heat dissipation module, and an antenna apparatus including the same. The heat dissipation device includes heat receiving parts that collect heat generated from heating substances, and a heat discharging part that exchanges heat collected from the heating substances with outside air, wherein at least one of the heat receiving parts is coupled through a heat collection part, and is coupled to a housing body provided with the heating substances. The heat collection part includes: a heat transfer member for coupling formed with a plurality of fixed slits into which a part of at least one of the heat receiving parts is inserted; and a shielding cover coupled to the heat transfer member for coupling to form a predetermined refrigerant-filled space therein, and sealing the refrigerant-filled space.

Abstract: The present invention relates to a connecting apparatus including a fixed terminal part having a hollow portion and fixed in a predetermined space between a first substrate, on which electrical components are mounted, and a second substrate disposed in parallel with the first substrate, one terminal part fixed to one end of the fixed terminal part and configured to be elastically supported on the first substrate, one terminal part being configured to slip and come into contact with an inner surface of the first substrate, and the other terminal part fixed to the other end of the fixed terminal part and configured to be elastically supported on the second substrate, the other terminal part being configured to slip and come into contact with an inner surface of the second substrate, in which one terminal part and the other terminal part are elastically supported by an elastic member installed in the hollow portion of the fixed terminal part and configured to be extended or contracted, thereby providing an advan

Abstract: The present disclosure relates to a phase shifter for antenna apparatuses. Particularly, the phase shifter includes a dielectric panel for phase adjustment (hereinafter referred to as “phase dielectric”) movably disposed at a branch point of a transmission line disposed to be spaced apart from one surface of a reflecting panel, a dielectric panel for impedance matching (hereinafter referred to as “impedance dielectric”) fixedly disposed parallel to one side of the phase dielectric, and a moving clamp configured to move the phase dielectric. The phase dielectric has an impedance matching step stepped such that an air layer is formed on a surface facing the reflecting panel, thereby providing an advantage of preventing the exterior of the transmission line from being complicated.