Abstract: The present invention relates to a heat dissipation device and a manufacturing method therefor. The heat dissipation device according to the present invention includes a heat-conduction panel body in which a refrigerant flow space having a predetermined thickness is formed to dissipate heat through a first surface and a second surface, wherein the heat-conduction panel body comprises a vacuumization portion installed on either the first surface or the second surface to communicate with the refrigerant flow space in a direction perpendicular thereto, the vacuumization portion being configured to vacuumize the refrigerant flow space before a refrigerant is filled into the refrigerant flow space or after the refrigerant is filled therein. Thus, there are the advantages of preventing a refrigerant leak in the heat dissipation device and improving heat dissipation performance.

Abstract: A heat dissipation apparatus and antenna assembly using the same is disclosed herein. According to an embodiment of the present disclosure, a heat dissipation apparatus configured to cool a circuit board including at least one heat generation element is provided, the heat dissipation apparatus including: a plate disposed to face the circuit board; a plurality of first heat dissipation fins disposed in a first direction on one surface of the plate spaced apart from the circuit board; and a blowing unit disposed to face the one surface of the plate, the blowing unit including at least one fan configured to discharge air toward the one surface of the plate, wherein a space between two adjacent first heat dissipation fins defines a side flow path configured to guide the air discharged from the at least one fan.

Abstract: A quadri-polarization diversity antenna system is disclosed. According to embodiments of the present disclosure, an antenna system includes an antenna array including columns of first dual-polarized antenna units arranged on a first plane of an antenna panel and columns of second dual-polarized antenna units arranged on a second plane of the antenna panel. The first plane and the second plane form an obtuse angle with each other. The columns of the first dual-polarized antenna units are used to form a first beam with +/?45 ° polarizations, and the columns of the second dual-polarized antenna units are used to form a second beam with 0°/90° polarizations.

Abstract: The present invention relates to a heat dissipation module, a heat dissipation device including same, an antenna device, and a lighting device. The heat dissipation module comprises a heat conduction panel body having a refrigerant flow space that is a sealed space in which a refrigerant is accommodated and circulates between liquid and vapor phases while undergoing a phase change to transfer heat, wherein the refrigerant flow space comprises: a first section serving as an evaporation region that receives heat from a heat-generating element to be cooled; and a second section serving as a path through which a liquid refrigerant, condensed from a vapor phase of the refrigerant, flows to the first section by surface tension or gravity, and wherein the heat-generating element is coupled to an outer side of the heat conduction panel body corresponding to the first section by either a fitting method or a bonding method.

Abstract: A quadruple polarization antenna apparatus comprising: first dual-polarization antenna element; a second dual-polarization antenna element disposed below the first dual-polarization antenna element so that at least a portion overlaps the first dual-polarization antenna element; and a connecting part configured to connect the first dual-polarization antenna element and the second dual-polarization antenna element.

Abstract: The present invention relates to a condensing panel assembly and a heat dissipation device including same, and, particularly, the heat dissipation device comprises an evaporation panel assembly in which a reservoir storing a refrigerant capable of phase change according to temperature is formed and at least a portion of a lower surface thereof is in surface thermal contact with heat-generating surfaces of heating elements; and a plurality of condensing panel assemblies coupled to the evaporation panel assembly to communicate with the reservoir and configured to release heat transferred from the heating elements through heat exchange with outside air (outdoor air).

Abstract: A filter structure is disclosed. According to an embodiment of the present disclosure, provided is a filter structure comprising: a housing: a ground member disposed inside the housing and having one side coming in contact with the housing; a wall member extending from the inner surface of the housing to be in contact with the ground member; a plurality of resonators disposed inside the housing and disposed on straight lines extending in the radial direction from the ground member; an input port connected to one of the plurality of resonators; and an output port connected to another one of the plurality of resonators, wherein the plurality of resonators are arranged apart from each other, and one side of at least one of the plurality of resonators is connected to the ground member.

Abstract: A filter device is disclosed. According to one embodiment of the present disclosure, the provided filter device comprises: a housing; a ground member, which is disposed inside the housing and has a lower surface in contact with the housing; a wall member extending from the inner surface of the housing so as to be in contact with the ground member; a plurality of resonators disposed inside the housing, and disposed on straight lines extending in the radial direction from the ground member; an input port connected to one from among the plurality of resonators; and an output port connected to one from among the plurality of resonators, wherein the plurality of resonators are disposed to be spaced apart from each other, and one side of one or more from among the plurality of resonators is connected to the ground member.

Abstract: An antenna device is disclosed. According to one embodiment of the present disclosure, the provided antenna device comprises: one or more antenna boards which extend in the longitudinal direction, and which are formed such that each thereof has one or more circuit patterns; a dielectric formed such that a contact position for the one or more circuit patterns may be changed at the upper side of each of the one or more antenna boards; a connector protruding at the lower side of each of the one or more antenna boards from one surface thereof; and an antenna filter detachably coupled to the connector.

Abstract: An apparatus for controlling the direction of an electronic device according to the present disclosure includes a motor configured to adjust a rotation angle of the electronic device; a sensor configured to sense a current rotation angle of the electronic device; and a control unit configured to, when a target rotation angle of the electronic device is inputted, operate the motor to rotate the electronic device from the current rotation angle to the target rotation angle. When an operator inputs a target rotation angle of the electronic device to a controller, the electronic device is automatically rotated to the target rotation angle.

Abstract: Disclosed is a filter for a communication device. According to an embodiment of the present disclosure, provided is a filter for a communication device, comprising: a housing including a cavity for frequency filtering; and at least one connector that inputs an electrical signal to the cavity or outputs the electrical signal input to the cavity to the outside of the cavity and that is disposed integrally with the filter housing, wherein the filter housing is formed by folding at least a portion of a main plate composed of a conductive plate.

Abstract: The present invention relates to an antenna board assembly and an antenna apparatus including same. In particular, the antenna apparatus comprises an antenna board assembly including: a reflecting panel which is provided to reflect forward antenna beams radiated from a plurality of array antenna elements provided in front; a rear panel which is stacked and coupled to the rear surface of the reflecting panel and composed of a non-conductive material; and a front panel which is stacked and coupled to the front surface of the reflecting panel and composed of a non-conductive material, wherein the rear panel and the front panel are formed as a single body through dual injection molding so as to be stacked and coupled with respect to the reflecting panel. Therefore, the present invention provides the advantage of making it possible to improve system performance through the reduction of insertion loss.

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, the power feeding unit includes a first feeding substrate and a second feeding substrate arranged to cross each other on the base substrate, the first feeding substrate includes a first feed line configured to supply a first reference phase signal to a first point on the radiating plate and to supply a first reverse phase signal having a reverse phase relative to the first reference phase signal, to a second point on the radiating plate, the second feeding substrate includes a second feed line configured to supply a second reference phase signal to a third point on the radiating plate and to supply a second reverse phase signal having a reverse phase relative to the second reference phase signal, to a fourth point on the radiating plate, and wherein the first feeding substrate

Abstract: An antenna device is provided. The antenna device includes a base; an antenna group including a plurality of radiating elements disposed on the base along a first direction; and a feed line configured to feed power to the plurality of radiating elements, the feed line having an air-strip structure, wherein the feed line includes: a plurality of connection line regions configured such that one end is connected to each radiating element of the plurality of radiating elements, and a main line region bent at a predetermined angle at the other end of the connection line region and formed along the first direction from a side surface of the antenna group.

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.