7results about How to "Guaranteed Radiation Efficiency" patented technology

This application relates to a keyboard protector and an electronic device. The electronic device includes a cavity antenna, a frame, and a screen. The frame includes a radiating segment facing the opening of the cavity antenna, and a radiating gap is formed between the radiating segment and the screen. The keyboard protector includes a housing and a metal keyboard. The inner side of the housing is used to connect the electronic device. The metal keyboard includes a keyboard surface and a placement surface disposed opposite each other. The metal keyboard includes an antenna window extending from the placement surface to the keyboard surface. When the keyboard protector and the electronic device are assembled and the keyboard protector is in a closed state, at least a portion of the projected area of ​​the radiating gap is located within the antenna window. The design of the keyboard protector in this application allows the antenna signal to radiate outward through the antenna window, effectively avoiding interference from the metal keyboard to the cavity antenna signal, ensuring the radiation efficiency of the antenna signal, improving the user experience, and enhancing the electromagnetic compatibility of the device.

The invention provides electronic equipment, and relates to the technical field of electronic products. The electronic equipment comprises a screen, a first frame and an electrostatic discharge structure. The screen comprises a first screen part, the first screen part is provided with a first display surface, the first display surface comprises a first non-display area, and the first non-display area comprises a first area section; the first frame is located on the side facing the peripheral side face of the first screen part, the first frame comprises a first frame section, the first frame section is used for forming at least one antenna radiator, and the first area section is located between the first frame section and the first display area; the electrostatic discharge structure is located on the side facing the first area section, the electrostatic discharge structure is defined by a plurality of conductive parts, and the conductive parts are arranged at intervals in the extending direction of the first area section.

The invention belongs to the technical field of antennas, and relates to an ultra-wideband transmission array antenna, which comprises a plurality of transmission units arranged in an array to form a transmission array; the transmission unit comprises an incident layer, a first dielectric layer, a transmission layer, a second dielectric layer, an emergent layer and a third dielectric layer which are sequentially stacked from top to bottom; the incident layer is obtained by rotating the emergent layer by 90 degrees around the vertical direction; the transmission layer comprises a first part, two second parts and two third parts; the first component is of a linear circular ring structure and is arranged in the center of the second dielectric layer; each second component is of a linear arc structure, and the two second components are symmetrically arranged on the two sides of the first component and form a non-closed circular structure; the third component is of a linear structure, and the two corresponding ends of the third component are connected with the first component and the second component correspondingly. And the arc lengths of the second parts in different transmission units are different, so that the ultra wide band is realized. According to the invention, high light transmittance and high conductivity can be realized at the same time.

The present application provides a gateway device, including a housing and an antenna, wherein the housing is provided with an arc-shaped mounting surface, the antenna includes a radiator, the radiator is arranged in an arc shape and is consistent with the curvature of the arc-shaped mounting surface, the radiator includes a first end and a second end opposite to each other, the first end and the second end are both fitted to the arc-shaped mounting surface, and the radiator is provided with a hollow portion, and the hollow portion is located between the first end and the second end. The gateway device provided by the present application, by arranging the radiator in an arc shape and being consistent with the curvature of the arc-shaped mounting surface, the fit between the radiator and the arc-shaped mounting surface is higher, and at the same time, the hollow portion is provided between the two ends of the radiator, so that the stress of the radiator can be reduced, so that the first end and the second end are not easy to warp when fitted on the arc-shaped mounting surface, and the mounting shape of the radiator when installed on the arc-shaped mounting surface can be maintained, thereby effectively ensuring the radiation efficiency and gain of the radiator.

The invention relates to an antenna structure and electronic equipment. The antenna structure comprises a plurality of feed ends; a metal plate; a plurality of metal frame segments, two ends of each metal frame segment are respectively connected with the metal plate, a clearance is enclosed by the metal frame segment and the metal plate, each metal frame segment is provided with at least one antenna breaking joint communicated with the clearance, and each metal frame segment is connected with at least one feed end; wherein the metal plate is arranged in a square shape, at least four metal frame segments used for radiating first frequency band signals are connected with the top area of the metal plate to form a clearance, and the top area is an area from the half position to the end portion of the metal plate in the length direction.

The utility model discloses a curved surface attached flexible circuit board antenna, which comprises a circuit board body and a micropore array, the circuit board body comprises a deformation area and a fixed area, the micropore array is arranged in the deformation area, and the micropore array comprises a plurality of through holes distributed in an array; the circuit board body comprises an insulation surface layer, an insulation grid layer, a conductive circuit layer, a compensation circuit layer and an insulation bottom layer which are stacked in sequence, the conductive circuit layer comprises a radiation circuit and a welding terminal, the line width of the radiation circuit is larger than the aperture of the through hole, the radiation circuit is arranged in the deformation area, and the welding terminal is arranged in the fixing area. The compensation line layer comprises a plurality of compensation radiation rings connected with the radiation line, and the compensation radiation rings surround the periphery of the through hole. According to the utility model, the elastic modulus of a deformation area can be effectively reduced, the stress during bending is released, the stress concentration is avoided, the curved surface attachment effect is stable and reliable, the signal transmission reliability is high, and the structural stability is strong.

This application discloses an electronic device, including an antenna radiator, a display module, and a current blocking component. The display module includes a frame and a flexible display panel, with a portion of the flexible display panel located on one side of the frame. The flexible display panel is provided with a first connecting piece, which is electrically connected to the frame. The current blocking component is electrically connected to a reference ground of the flexible display panel and the first connecting piece, respectively, and is used to block the coupling current at the connection point between the first connecting piece and the frame. The electronic device of this application, by adding a current blocking component, impedes and suppresses the coupling current formed at the connection point between the first connecting piece and the frame, thereby making it less prone to harmonic generation at the connection point, avoiding spurious radiation problems, ensuring the stability of the fundamental signal of the electronic device, and without affecting the radiation efficiency of the antenna and the system efficiency.