Abstract: An electronic atomization device includes: a processing module; a power module; and a heating element. The power module supplies energy to the heating element and the processing module, respectively. The processing module controls the power module to supply energy to the heating element at a first preset power within a first time period and at a second preset power within a second time period during inhalation of the electronic atomization device. The first preset power is less than a minimum atomization power corresponding to a first portion of an atomization substrate in the electronic atomization device. The second preset power is greater than or equal to the minimum atomization power corresponding to the first portion of the atomization substrate in the electronic atomization device. A sum of the first time period and the second time period is less than or equal to a total duration of a single inhalation session.

Abstract: A heating component includes: a heating element; and a pipe body. The heating element includes a heating main body that generates infrared light in a powered-on state. The heating main body is arranged in a hollowed-out cylindrical shape and is spaced apart from the pipe body. The pipe body allows the infrared light to pass through. A transmittance of the pipe body to infrared light at wavelengths of 2-4.75 ?m is more than or equal to 50%.

Abstract: A heating structure includes: a heating component; a tube body; and a mounting member. The tube body is provided with a tube opening. The mounting member is assembled with an end of the tube body provided with the tube opening. The heating component includes a heating portion and a conductive portion. The heating portion is arranged in the tube body and is at least partially spaced apart from a tube wall of the tube body so as to radiate infrared light through the tube body to heat an aerosol-generating substrate. The conductive portion penetrates through the mounting member and is connected to the heating portion so as to fix the heating component to the mounting member.

Abstract: A heating structure includes: a heating element for radiating an infrared wave in a powered-on state; and a tube body disposed in conjunction with the heating element, the tube body allowing the infrared wave to pass through. The heating element is at least partially spaced apart from a tube wall of the tube body. The heating element includes a heating part and a conductive part. The heating part includes at least two heating sections arranged spaced apart. The heating sections are electrically connected to the conductive part.

Abstract: A heating structure includes: a heating portion; and two conductive portions. The heating portion has a spiral structure and is formed by winding at least one heating element, the at least one heating element including a heating substrate for generating heat in an electrified state, an infrared radiation layer being provided on an outer surface of the heating substrate so as to radiate infrared light waves. The heating portion includes a first end and a second end provided opposite to the first end. The two conductive portions are connected to the first end and the second end of the heating portion, respectively, and extend in a same direction.

Abstract: An aerosol generating device includes: a case with an assembling opening in one end; and a heating assembly detachably mounted in the case so as to heat an aerosol generating substrate. The heating assembly includes a heating structure. The heating structure includes a heating portion for generating infrared light waves in a power-on state, and a sleeve for the infrared light waves to pass through. The heating portion is arranged in the sleeve and is at least partially spaced apart from a tube wall of the sleeve.

Abstract: An antenna array module includes at least two antenna units mounted on a surface of a feed network circuit board with two power division circuits, and a filter mounted on a surface of the feed network circuit board with two coupling circuits. Each power division circuit includes an input end and a plurality of output ends. One power division circuit feeds an antenna unit for ?45° polarization, and the other power division circuit feeds an antenna unit for +45° polarization. Each coupling circuit includes a radio frequency input end and an output end, and the output end of the coupling circuit is electrically connected to the input end of the power division circuit. The filter includes at least two output ends that are electrically connected to the radio frequency input end of the coupling circuit. A base station antenna includes a mounting structure and a connection structure.

Abstract: An antenna system includes: a radiating sheet provided with an elastic first fixing portion; an insulating bracket including a bracket body, and mounting portions, a second fixing portion and a first assembling portion; coupling circuit sheets, each of which is provided with a coupling circuit at a single side thereof and fixed in a slide rail of the mounting portion in such a manner that a feeding pin at a bottom of the coupling circuit sheet extends out of the one mounting portion; and a feeding network circuit board. In the antenna system and an assembly method thereof, and a base station array antenna, there is various one-time fixing structures, which makes the assembly to be simple and efficient, and there are few feeding welding points, which is suitable for automatic production.

Abstract: An antenna includes an antenna body, a feeding network board screw-connected to the antenna body, and a feeding spring pin connecting the coupling feeding branch with a feeding network of the feeding network board. The antenna body includes a plastic bracket, an antenna radiating sheet provided on a top of the plastic bracket, and a coupling feeding branch provided on a side portion of the plastic bracket. The plastic bracket is formed into one piece, the antenna radiating sheet and the coupling feeding branch are spaced apart from and coupled with each other. The antenna of the present invention has good consistency, high reliability, is easy to assemble without welding, and has a simple overall structure, low cost and small size, and can be used for 5G large-scale antenna array deployment.

Abstract: A filter feeding network, including a dielectric substrate, where a surface of the dielectric substrate's one side is provided a microstrip line, and a surface of the dielectric substrate's other side is provided with a metal ground; the microstrip line includes first and second power division circuits, and first and second filter circuits; an input and output end of the first filter circuit are respectively connected to the first power division circuit's input and output end correspondingly, the second filter circuit's input and output end are respectively connected to the second power division circuit's input and output end correspondingly, and the input end of the first filter circuit and second filter circuit are in conduction with the metal ground; and first and second power division circuit's output end feeds at least two array antenna units for ?45° polarization and +45° polarization respectively.

Abstract: A wireless access device includes a shell, a processing assembly, an antenna assembly, and a deflector. A side plate of the shell is provided with an air inlet hole. A bottom plate of the shell is provided with an air outlet hole. The processing assembly is arranged on the bottom plate and forms a gap with the side plate. The deflector is disposed in the shell and located above the processing assembly. An end surface of an end of the deflector is an inclined surface, and a spacing between the inclined surface and the side plate gradually increases from top to bottom, which can achieve better heat dissipation of the processing assembly through guidance of the deflector to the wind. The wireless access device provided by the present invention also has characteristic of simple structure and convenient production and manufacturing.

Abstract: A lightweight antenna unit and an assembly method therefor, and an array antenna are provided. The antenna unit includes: a radiating sheet including elastic first fixing portions; an insulating bracket including a bracket body, mounting portions, and second fixing portions and first assembling portions that are respectively provided at top and bottom of the bracket body; feeding sheets received in the mounting portion in such a manner that a feeding pin at bottom of the feeding sheet extends out of the mounting portion; and a feeding network circuit board including second assembling portions fixedly cooperating with the first assembling portions to mount the insulating bracket to it. The first and second fixing portions cooperate to mount the radiating sheet to the insulating bracket. The lightweight antenna unit and the array antenna reduce cost, have few welding points and good assembly consistency, and are suitable for automated production.

Abstract: The antenna device includes first and second metal plates; parasitic posts each having one end electrically connected to the first metal plate and the other end in no electrical connection; four feeding posts each having one end electrically connected to the first metal plate; and a feeding plate provided with two differential feeding ports each electrically connected to two feeding posts. A straight line connecting connection points at which the two feeding posts corresponding to one differential feeding port are connected to the first metal plate, is orthogonal to a straight line connecting connection points at which the two feeding posts corresponding to the other one differential feeding port are connected to the first metal plate, to allow the antenna device to generate orthogonal polarization. The antenna device has a small diameter and a low height to allow the antenna to be conformal to a carrier in limited space.

Abstract: An antenna system includes: a radiating sheet provided with an elastic first fixing portion; an insulating bracket including a bracket body, and mounting portions, a second fixing portion and a first assembling portion; coupling circuit sheets, each of which is provided with a coupling circuit at a single side thereof and fixed in a slide rail of the mounting portion in such a manner that a feeding pin at a bottom of the coupling circuit sheet extends out of the one mounting portion; and a feeding network circuit board. In the antenna system and an assembly method thereof, and a base station array antenna, there is various one-time fixing structures, which makes the assembly to be simple and efficient, and there are few feeding welding points, which is suitable for automatic production.

Abstract: An radiating device includes a vibrator radiator; a supporting plate parallel to and spaced apart from the vibrator radiator; a vibrator support provided between the vibrator radiator and the supporting plate; four vibrator radiating wires; and two differential feeding wires. The vibrator support includes an annular body and four supporting tabs extending outward from an outer periphery of the body and equally distributed in a circumference of the body. The supporting tab is perpendicularly connected to the supporting plate. Each differential feeding wire includes a differential feeding port and two feeding output ports that are respectively connected to two vibrator radiating wires that are not adjacent in the circumference of the body. The vibrator radiator, the supporting plate, the vibrator support, the vibrator radiating wire, and the differential feeding wire are manufactured separately and then assembled together, which simplifies the assembly and reduces assembly cost.

Abstract: An antenna includes an antenna body, a feeding network board screw-connected to the antenna body, and a feeding spring pin connecting the coupling feeding branch with a feeding network of the feeding network board. The antenna body includes a plastic bracket, an antenna radiating sheet provided on a top of the plastic bracket, and a coupling feeding branch provided on a side portion of the plastic bracket. The plastic bracket is formed into one piece, the antenna radiating sheet and the coupling feeding branch are spaced apart from and coupled with each other. The antenna of the present invention has good consistency, high reliability, is easy to assemble without welding, and has a simple overall structure, low cost and small size, and can be used for 5G large-scale antenna array deployment.

Abstract: An antenna calibration network system, an antenna calibration network and a MIMO antenna are provided, and the antenna calibration network system includes a substrate, directional coupler groups provided on the substrate and arranged in a horizontal direction, and a multi-stage combiner network provided at front ends of the directional coupler groups. A parallel coupled line of each directional coupler extends along a horizontal direction. The multi-stage combiner network includes first-stage combiners arranged at one side of the directional coupler groups, and second-stage combiners cascaded with the first-stage combiner and passing between the two directional coupler groups corresponding to the two first-stage combiners to the other side of the plurality of the directional coupler groups. A space utilization rate of the calibration network board can be improved, a size of the calibration network board can be reduced, and antenna cost can be reduced.

Abstract: An antenna array module includes at least two antenna units mounted on a surface of a feed network circuit board with two power division circuits, and a filter mounted on a surface of the feed network circuit board with two coupling circuits. Each power division circuit includes an input end and a plurality of output ends. One power division circuit feeds an antenna unit for ?45° polarization, and the other power division circuit feeds an antenna unit for +45° polarization. Each coupling circuit includes a radio frequency input end and an output end, and the output end of the coupling circuit is electrically connected to the input end of the power division circuit. The filter includes at least two output ends that are electrically connected to the radio frequency input end of the coupling circuit. A base station antenna includes a mounting structure and a connection structure.

Abstract: A filter feeding network, including a dielectric substrate, where a surface of the dielectric substrate's one side is provided a microstrip line, and a surface of the dielectric substrate's other side is provided with a metal ground; the microstrip line includes first and second power division circuits, and first and second filter circuits; an input and output end of the first filter circuit are respectively connected to the first power division circuit's input and output end correspondingly, the second filter circuit's input and output end are respectively connected to the second power division circuit's input and output end correspondingly, and the input end of the first filter circuit and second filter circuit are in conduction with the metal ground; and first and second power division circuit's output end feeds at least two array antenna units for ?45° polarization and +45° polarization respectively.

Abstract: A general charging method includes establishing a charging strategy and performing the charging according to the charging strategy. The charging strategy includes at least one priority each of which includes at least one time period and each of the time periods is provided at least one rate segment in each of which there is at least one rate. Performing the charging includes: matching with a corresponding charging strategy upon the time a subscriber uses a service and/or the subscriber's current resource, and determining a charging mode; searching for a corresponding priority; performing the charging according to the charging mode. With such a structure of general charging strategy, the method can satisfy various charging demands and provide generality and adequate expansibility. Also, the method enables subscribers to configure different charging methods as necessary.