Abstract: An antenna array and a ground station are provided, the antenna array includes at least one radiation module and a feed module, the radiation module includes a radiation layer and a dielectric layer arranged in stack, the radiation layer includes a plurality of radiators, each radiator radiates signals, the dielectric layer is made of non-conductive material; the feed module is arranged on a side of the radiation module closes to the dielectric layer, including a first feed layer and a second feed layer arranged in a stack, the first feed layer is provided with a plurality of first feed lines, the second feed layer is provided with a plurality of second feed lines, the first feed lines and the second feed lines are arranged in one-to-one correspondence, forming a plurality of feed line units, the feed line units are corresponding to the radiators one-to-one for providing feed signals for the corresponding radiators.

Abstract: The present invention provides an organic bioelectronic HD device system for the effective removal of protein-bound substances, comprising PEDOT:PSS, a multiwall carbon nanotube, polyethylene oxide (PEO), and (3-glycidyloxypropyl)trimethoxysilane (GOPS). The composite nanofiber platform exhibited (i) long-term water-resistance; (ii) high adhesion strength on the PES membrane; (iii) enhanced electrical properties; and (iv) good anticoagulant ability and negligible hemolysis of red blood cells, suggesting great suitability for use in developing next-generation bioelectronic medicines for HD.

Abstract: A circular polarized antenna array module and a wireless communication device, including a plurality of circular polarized transmitting antennas and circular polarized receiving antennas, a dielectric substrate, and a plurality of first group of phase shifting units and second group of phase shifting units. In each row of the circular polarized transmitting/receiving antennas, every two adjacent circular polarized transmitting/receiving antennas arranged with a distance, each of the circular polarized transmitting antennas arranged with a first feed point and a second feed point, each of the circular polarized receiving antennas arranged with a third feed point and a fourth feed point. Each row of the circular polarized transmitting antennas and each row of the circular polarized receiving antennas alternately placed to form array arranged on the dielectric substrate.

Abstract: An antenna phase control method is applied to an antenna phase control device, the antenna disposed on a moving carrier to communicate with a satellite. The method includes obtaining an initial phase of the antenna, obtaining an instant rotation information of a steering wheel of the moving carrier and speed information of the moving carrier, calculating a compensation phase of the antenna according to the instant rotation information and the speed information, and adjusting the initial phase of the antenna according to the compensation phase. The present disclosure also provides an antenna phase control device. The present disclosure can calculate the antenna phase according to the direction information and the speed information of the moving carrier, so as to dynamically adjust the radiation direction of the antenna.

Abstract: An antenna phase control method is applied to an antenna phase control device and an antenna, the antenna disposed on a moving carrier. The method includes obtaining a location information of the moving carrier; obtaining a destination information of the moving carrier and generating a navigation information according to the location information and the destination information; calculating at least one preset location point in the path and a phase information of the antenna corresponding to the at least one preset location point; and controlling a phase of the antenna according to the phase information when the moving carrier reaches the at least one preset location point. The present disclosure also provides an antenna phase control device.

Abstract: The present invention provides an organic bioelectronic HD device system for the effective removal of protein-bound substances, comprising PEDOT:PSS, a multiwall carbon nanotube, polyethylene oxide (PEO), and (3-glycidyloxypropyl)trimethoxysilane (GOPS). The composite nanofiber platform exhibited (i) long-term water-resistance; (ii) high adhesion strength on the PES membrane; (iii) enhanced electrical properties; and (iv) good anticoagulant ability and negligible hemolysis of red blood cells, suggesting great suitability for use in developing next-generation bioelectronic medicines for HD.

Abstract: A polishing delivery apparatus, configured to provide slurry and rinse agent to a polishing pad, includes a delivery arm, at least one first nozzle, and at least one second nozzle. The delivery arm is rotatably connected to the polishing pad and has an arc-shaped top surface facing away from the polishing pad, a bottom surface facing away from the arc-shaped top surface, and a recess indenting from the bottom surface. The first nozzle is mounted on the bottom surface of the delivery arm and has a first nozzle head facing toward the polishing pad. The second nozzle is mounted in the recess of the delivery arm and has three second nozzle heads, in which one of the three second nozzle heads faces toward the polishing pad, and the other two of the three second nozzle heads face toward sidewalls of the recess.

Abstract: A polishing delivery apparatus, configured to provide slurry and rinse agent to a polishing pad, includes a delivery arm, at least one first nozzle, and at least one second nozzle. The delivery arm is rotatably connected to the polishing pad and has an arc-shaped top surface facing away from the polishing pad, a bottom surface facing away from the arc-shaped top surface, and a recess indenting from the bottom surface. The first nozzle is mounted on the bottom surface of the delivery arm and has a first nozzle head facing toward the polishing pad. The second nozzle is mounted in the recess of the delivery arm and has three second nozzle heads, in which one of the three second nozzle heads faces toward the polishing pad, and the other two of the three second nozzle heads face toward sidewalls of the recess.

Abstract: The present invention provides an organic bioelectronic HD device system for the effective removal of protein-bound substances, comprising PEDOT:PSS, a multiwall carbon nanotube, polyethylene oxide (PEO), and (3-glycidyloxypropyl)trimethoxysilane (GOPS). The composite nanofiber platform exhibited (i) long-term water-resistance; (ii) high adhesion strength on the PES membrane; (iii) enhanced electrical properties; and (iv) good anticoagulant ability and negligible hemolysis of red blood cells, suggesting great suitability for use in developing next-generation bioelectronic medicines for HD.

Abstract: An audio frequency generating device includes a storage unit, a selecting unit, a processing unit, a first speaker and a second speaker. The storage unit stores at least one chord and each chord includes N fundamental frequencies. The selecting unit is electrically connected to the storage unit. The selecting unit selects M fundamental frequencies from the N fundamental frequencies of at least one of the at least one chord. The processing unit is electrically connected to the selecting unit. The processing unit uses the M fundamental frequencies to generate a first audio frequency. The processing unit uses a frequency difference to adjust each of the M fundamental frequencies to generate a second audio frequency. The first speaker is electrically connected to the processing unit and outputs the first audio frequency. The second speaker is electrically connected to the processing unit and outputs the second audio frequency.

Abstract: A ventilation fan housing includes: a shield body having a receiving space, a maintenance opening and a wire-positioning opening adjacent to the maintenance opening, with the maintenance opening and wire-positioning opening penetrating a wall of the shield body and communicating with the receiving space, and with a lid connecting with the shield body detachably to cover the maintenance opening.

Abstract: An air-guiding casing of a ventilation fan includes a main body and an air-guiding tube. The main body forms a compartment and includes an inlet and an outlet. The inlet and the outlet are in communication with the compartment. A first engaging portion is arranged on a part of an edge of the outlet and on one side of the main body. The air-guiding tube has an engaging end and an outlet end opposite to the engaging end. A second engaging portion is arranged on the engaging end. The first and second engaging portions are engaged with each other.

Abstract: A housing, includes a base and at least one non-conductive element, the base has at least one metal sheet and at least one main body, the metal sheet and the at least one main body both have a plurality of nano-pores, the non-conductive element is located at the spaces between the at least one main body and the metal sheet adjacent to the main body, and filled into the nano-pores to bond the at least one metal sheet and the at least one main body together.

Abstract: A video wall, having screens, cables, synchronization detection modules and a central control unit. The cables are operative to carry image data to be displayed on the screens. The synchronization detection modules are coupled between the screens and the cables for detection of a feature symbol. The central control unit collects detection results from the synchronization detection modules, and the detection results are utilized in the adjustment of the image data before cable transmission. In this manner, image display synchronization between the screens is achieved. The synchronization detection modules may be implemented as connectors, each having a first end connected to a screen and a second end connected to a cable.

Abstract: A ventilation fan housing includes: a shield body having a receiving space, a maintenance opening and a wire-positioning opening adjacent to the maintenance opening, with the maintenance opening and wire-positioning opening penetrating a wall of the shield body and communicating with the receiving space, and with a lid connecting with the shield body detachably to cover the maintenance opening.

Abstract: An air-guiding casing of a ventilation fan includes a main body and an air-guiding tube. The main body forms a compartment and includes an inlet and an outlet. The inlet and the outlet are in communication with the compartment. A first engaging portion is arranged on a part of an edge of the outlet and on one side of the main body. The air-guiding tube has an engaging end and an outlet end opposite to the engaging end. A second engaging portion is arranged on the engaging end. The first and second engaging portions are engaged with each other.

Abstract: A de-noise circuit and a de-noise method for differential signals and a chip for receiving differential signals are provided. The de-noise circuit includes a filter and a register. Both the filter and the register are disposed in the chip. The chip receives a differential signal through a first input terminal and a second input terminal. The filter is coupled between the first input terminal and the second input terminal of the chip. The filter filters out noises in the differential signal. The filter includes at least one filter unit. Each filter unit has at least one resistance value or at least one capacitance value. The register is coupled to the filter. The register receives and stores a control value. The register controls the resistance value or the capacitance value of at least one of the filter units based on the control value.

Abstract: A video wall, having screens, cables, synchronization detection modules and a central control unit. The cables are operative to carry image data to be displayed on the screens. The synchronization detection modules are coupled between the screens and the cables for detection of a feature symbol. The central control unit collects detection results from the synchronization detection modules, and the detection results are utilized in the adjustment of the image data before cable transmission. In this manner, image display synchronization between the screens is achieved. The synchronization detection modules may be implemented as connectors, each having a first end connected to a screen and a second end connected to a cable.