Abstract: An antenna device, a housing and an electronic apparatus, the antenna device includes: a substrate, with a first section and a second section; an antenna module, provided in the first section and having two or more antenna units spaced apart on the first section; an integrated circuit, provided in the second section; a connecting portion, provided in the substrate and electrically connected the antenna unit and the integrated circuit; a metal shielding layer, provided in the substrate, and an orthographic projection of the plurality of antenna units in a thickness direction of the first section are located within an orthographic projection of the metal shielding layer in the thickness direction.

Abstract: An antenna assembly, a housing and a mobile terminal. The mobile terminal includes an antenna assembly and a housing. The antenna assembly includes: a substrate, including a first sub-portion and a second sub-portion that are spaced apart from each other in a first direction; an antenna module, arranged in the first sub-portion and including two or more antenna units spaced apart from one another in the first sub-portion; an integrated circuit, arranged in the second sub-portion; and a plurality of connecting portions, arranged on the substrate and electrically connecting the antenna units with the integrated circuit.

Abstract: An antenna device and a wireless mobile terminal. The antenna device includes: a frame including a border and a hollow space surrounded and formed by the border; a support connected to the border and extending towards the hollow space; and an antenna assembly including a first antenna module and a second antenna module. The first antenna module is arranged on the support and includes a plurality of first antenna units distributed at intervals, and the second antenna module includes a plurality of second antenna units. The first antenna module and the support are insulated from each other, and the support includes a conductive material and is reused as at least a portion of the second antenna units.

Abstract: An electrode plate assembly includes an electrode plate and a tab. A first through-hole is created on the electrode plate. The first through-hole penetrates the electrode plate along a thickness direction of the electrode plate. The tab includes a main body, a connecting portion, and a constraining portion. Along the thickness direction, the main body and the constraining portion are located on two sides of the electrode plate respectively. The connecting portion runs through the first through-hole and connects the main body and the constraining portion. The electrode plate includes a current collector and a first active material layer. Along the thickness direction, the first active material layer is disposed on one side of the current collector. The current collector and the first active material layer are located between the main body and the constraining portion. The tab is electrically connected to the current collector.

Abstract: A device includes a substrate, a first conductive layer on the substrate, a first conductive via, and further conductive layers and conductive vias between the first conductive via and the substrate. The first conductive via is between the substrate and the first conductive layer, and is electrically connected to the first conductive layer. The first conductive via extends through at least two dielectric layers, and has thickness greater than about 8 kilo-Angstroms. An inductor having high quality factor is formed in the first conductive layer and also includes the first conductive via.

Abstract: An electrode plate assembly includes an electrode plate and a tab. An electrode plate includes a first surface and a second surface that are disposed opposite to each other along a thickness direction of the electrode plate. The tab is disposed on the first surface and electrically connected to the electrode plate. A first bulge is disposed on the tab. A first recess is disposed on the first surface and recessed toward the second surface. The first recess does not penetrate the second surface. The first bulge is at least partially embedded into the first recess. The first bulge is at least partially embedded into the first recess to form a structure in which the electrode plate engages with the tab, thereby increasing connection strength between the tab and the electrode plate, and increasing tensile strength of the electrode plate assembly.

Abstract: A multifunctional mobile terminal stand and support device includes a base, a sound amplifying hole, and an atomization assembly. The base defines a first groove and a through hole, the base includes opposing first and second side surfaces, and the first groove is arranged on the first side surface. One end of the through hole is connected to the first groove, and other end of the through hole passes through the second side surface. The sound amplifying hole on one side of the base is connected to the first groove, and the second end of the sound amplifying hole passes through the base. The atomization assembly includes a mounting portion with second groove on the base and an atomizer, the atomizer is arranged in the second groove.

Abstract: Embodiments of the present disclosure provide an antenna unit and a terminal device. The antenna unit includes an insulating groove, M feeding parts disposed in the insulating groove, M couplers, a first insulator, at least two radiators carried on the first insulator, a first radiator disposed at a bottom of the insulating groove, and an isolator disposed around the M couplers, where the M feeding parts are insulated from the first radiator and the isolator, the M couplers are located between the first radiator and the first insulator, each of the M feeding parts is electrically connected to one coupler, each of the M couplers is coupled to the at least two radiators and the first radiator, resonance frequencies of different radiators are different, and M is a positive integer.

Abstract: A display panel assembly, a multi-function assembly, a transceiver assembly, and a wireless communication apparatus. The display panel assembly includes: a base plate; an antenna assembly arranged on the base plate and including one or more antenna units for receiving and transmitting wireless signals; and a metasurface assembly arranged on the base plate and including a plurality of metasurface units for enhancing performance of the wireless signals received and transmitted by the antenna units, in which the antenna assembly and the metasurface assembly each include a transparent structural layer.

Abstract: Devices, systems, and processes are disclosed herein for separating a substance from a sample using size-exclusion chromatography (SEC) in a compact and configurable apparatus (referred to as a divider or separator). The divider separates the substance using SEC by having the sample flow through a conduit that has a length greater than the distance between an inlet and an outlet of the divider.

Abstract: A device includes a substrate, a first conductive layer on the substrate, a first conductive via, and further conductive layers and conductive vias between the first conductive via and the substrate. The first conductive via is between the substrate and the first conductive layer, and is electrically connected to the first conductive layer. The first conductive via extends through at least two dielectric layers, and has thickness greater than about 8 kilo-Angstroms. An inductor having high quality factor is formed in the first conductive layer and also includes the first conductive via.

Abstract: A display panel assembly, a multi-function assembly, a transceiver assembly, and a wireless communication apparatus. The display panel assembly includes: a base plate; an antenna assembly arranged on the base plate and including one or more antenna units for receiving and transmitting wireless signals; and a metasurface assembly arranged on the base plate and including a plurality of metasurface units for enhancing performance of the wireless signals received and transmitted by the antenna units, in which the antenna assembly and the metasurface assembly each include a transparent structural layer.

Abstract: A terminal device includes a metal frame. At least two slots are disposed on a side of the metal frame, at least two antenna feedpoints are disposed on an inner side wall of the metal frame, and different antenna feedpoints in the at least two antenna feedpoints are located on side edges of different slots. A signal reflection wall is further disposed inside the terminal device, and a gap exists between the signal reflection wall and the at least two slots. The signal reflection wall is formed by a metal outer wall of a battery of the terminal device. The metal frame and the signal reflection wall are both electrically connected to a ground plate of the terminal device.

Abstract: An antenna unit and a terminal device are provided. The antenna unit includes a target metal groove, M feed portions arranged at the bottom of the target metal groove, M coupling bodies and a first insulator which are arranged in the target metal groove, and at least two radiating bodies borne by the first insulator, wherein the M feed portions are insulated from the target metal groove, the M coupling bodies are located between the bottom of the target metal groove and the first insulator, each of the M feed portions is electrically connected to one coupling body respectively, each of the M coupling bodies is coupled with the at least two radiating bodies and the target metal groove, different radiating bodies have different resonance frequencies, and M is a positive integer.

Abstract: This application provides a wireless electronic communications device, including: a metal frame on which a first antenna and a second antenna are disposed, where a first preset distance is spaced between the first antenna and the second antenna, and a feeding structure is disposed on each of the first antenna and the second antenna; and a slot structure disposed between the first antenna and the second antenna, where an extension distance of the slot structure in a width direction of the metal frame is less than a width of the metal frame.

Abstract: An antenna element includes: a substrate with a ground plate, a horizontally polarized dipole antenna including a first antenna branch and a second antenna branch, and a first feeding structure. The first antenna branch and the second antenna branch are disposed in the substrate at intervals, the first antenna branch and the second antenna branch are disposed on a plane on which the ground plate is disposed, and the first antenna branch and the second antenna branch are electrically connected to the ground plate through the first feeding structure. The ground plate is spaced apart from both the first antenna branch and the second antenna branch, and a side edge of the ground plate that faces the first antenna branch and the second antenna branch is a concave side edge.

Abstract: An antenna element includes: a target metal groove, M feeding components disposed at the bottom of the target metal groove, M feeding arms and a first insulator disposed in the target metal groove, and a target radiator carried by the first insulator. Each feeding component of the M feeding components is electrically connected to a feeding arm, and the M feeding components are isolated from the target metal groove. The M feeding arms are located between the bottom of the target metal groove and the first insulator, and the M feeding arms is distributed along the diagonal direction of the target metal groove. Each feeding arm of the M feeding arms is coupled to the target radiator and the target metal groove, and a resonance frequency of the target radiator is different from a resonance frequency of the target metal groove, and M is a positive integer.

Abstract: An antenna structure and a high-frequency multi-band wireless communication terminal are provided. The antenna structure includes: a metal plate, on which a first accommodation groove is provided; an antenna unit, including a radiating patch and a first coupling piece; and a radio frequency module, where the radio frequency module is disposed on a first side of the metal plate, and the radio frequency module is electrically connected to the radiating patch; where at least one of the radiating patch and the first coupling piece is disposed inside the first accommodation groove, the radiating patch is insulated from the metal plate, the first coupling piece is insulated from the metal plate, the radiating patch and the first coupling piece are disposed opposite to each other, the radiating patch is insulated from the first coupling piece, the first coupling piece is located between the radiating patch and the radio frequency module.

Abstract: A coal management system includes a central control system and a plurality of monitoring points. The plurality of monitoring points are arranged at a plurality of pieces of production equipment. A method of controlling the coal management system includes the plurality of monitoring points acquiring monitoring data, the central control system selecting a candidate feature set and constructing a coal model according to the monitoring data, the central control system generating an operation recommendation of a controlled monitoring point of the plurality of monitoring points according to the coal model, and a piece of production equipment performing an operation according to the operation recommendation to achieve a target operation condition.

Abstract: A power adapter assembly structure is disclosed and includes a circuit board, a socket and at least one elastic element. The socket is disposed adjacent to the circuit board. The circuit board and the socket are configured to collaboratively form at least one abutting surface and at least one fixing surface. The elastic element is connected between the circuit board and the socket, and includes a main body, a fixed portion and a hanging arm. The fixed portion and the hanging arm are disposed at two opposite ends of the main body, the fixed portion spatially corresponds to the fixing surface, and the hanging arm constantly abuts the abutting surface. A height is formed between the main body of the at least one elastic element and the at least one abutting surface, and less than a length of the hanging arm extended from the main body.