389 results about "RF connector" patented technology

An electronic device may be mounted to a main body of a removable case. The case includes a cover that rotates between open and closed positions. The device may convey wireless data and / or a control signal with the removable case over radio-frequency connectors, near-field communications (NFC) coils, connector electrodes, and / or wired data connectors. The removable case may relay the wireless data between the electronic device and a communications satellite in space. The case may include a phased antenna array in the cover. In the open position, the cover may point the phased antenna array towards the sky. The removable case may include beamforming circuitry in the cover and coupled to the phased antenna array. The control signal may control the beamforming circuitry to produce, using the phased antenna array, a signal beam oriented towards the communications satellite.

The invention provides an identification detection method and system for a radio frequency connector, and the method comprises the steps: obtaining the initial appearance image data of the surface of the radio frequency connector, and carrying out the processing of the image data, and obtaining a first appearance image; extracting an appearance feature set and an identification area image from the first appearance image; performing character segmentation and feature extraction on the identification area image, obtaining a preliminary manufacturing information text in combination with a pre-established text recognition model, verifying the preliminary manufacturing information text and associating the preliminary manufacturing information text with the appearance feature set to generate an associated data set; comparing the appearance feature set with a preset standard appearance database to generate defect marking data, fusing the associated data set with the defect marking data to generate comprehensive analysis data, and generating a visual chart according to the comprehensive analysis data; and further analyzing performance index change and defect severity according to the visual chart, generating risk assessment data, and generating a final detection analysis file according to the risk assessment data.

A vertically-polarized omnidirectional antenna, including: a body including: a host printed circuit board (PCB) including: first and second slots, and a metal flooded ground plane, first and second antenna PCBs forming four dipole pairs, the first and second antenna PCBs mounted to the host PCB, respective first to third ground connection fillet tabs, the first and second tabs being on an opposite side of the host PCB from the third tab, the first to third tabs being on a same side of its antenna PCB, an amplitude taper on each antenna PCB at transitions between the host and antenna PCBs, including: a first transmission line splitting off into a second transmission line and a third transmission line, the second transmission line feeding two antennas to form one dipole pair, the third transmission line stepping down using a quarter-wave transformer, and a radio frequency (RF) connector to receive a power supply.

A horizontally-polarized omnidirectional antenna, including: a body including: a host printed circuit board (PCB) including: a metal-flooded ground plane, windows, and an interconnect providing a radio frequency (RF) signal splitting off into 2*Z0 transmission lines, a plurality of antenna elements, corresponding to respective windows, including: an antenna PCB including an antenna slot having a pullback region with the host PCB therein without directly contacting the pullback region, the window in the antenna slot, loops of conducting strips at top and bottom sides of the antenna PCB, slightly overlapping to form capacitive elements at overlap regions, a pair of input solder joints at respective input conducting strips on the top of the antenna PCB, on opposite sides of the window, a transmission feed solder joint directly between the pair of input solder joints across the window, connected to a Z0 feed line, and an RF connector receiving an antenna power supply.

A wideband spiral antenna system for a vehicle is provided. A planar spiral antenna is fabricated on a substrate. The planar spiral antenna includes an antenna feed. A first dielectric panel is disposed adjacent to a first side of the substrate. A dielectric puck has a first puck side disposed adjacent to the antenna feed on a second side of the substrate opposing the first side of the substrate. A radio frequency (RF) connector is disposed adjacent to a second puck side of the dielectric puck. The second puck side opposes the first puck side of the dielectric puck. One or more conductive vias extend from the antenna feed through the dielectric puck to the RF connector electrically coupling the antenna feed to the RF connector.

The invention discloses a broadband circularly polarized radiator antenna based on slot gap waveguide, and relates to the technical field of waveguide slot antennae, the broadband circularly polarized radiator antenna based on slot gap waveguide is provided with a circularly polarized radiation slot structure, a slot gap waveguide transmission structure and a microstrip feed structure from top to bottom in sequence; the microstrip feed structure comprises a dielectric substrate and a radio frequency SMA connector, wherein the back surface of the dielectric substrate is coated with copper, and the front surface of the dielectric substrate is etched with a microstrip patch. The slot gap waveguide transmission structure adopts an all-metal slot gap waveguide structure, comprises periodically arranged metal pins and stepped metal ridges, and is used for transmitting electromagnetic waves; the circularly polarized radiation slot structure comprises dumbbell-shaped slots, orthogonal radiation slots and metal fins, and is used for realizing broadband circularly polarized wave radiation. The microstrip patch excitation is adopted to facilitate active high integration, and the broadband circular polarization performance, the out-of-band filtering characteristic and the good heat dissipation characteristic are achieved through the slot gap waveguide transmission structure design and the orthogonal radiation slot design.

The utility model discloses a test fixture, which comprises a base, a radio frequency microstrip line and a radio frequency connector, and is characterized in that the base is provided with a first groove, the first groove is provided with a first installation area for installing a bare chip and a second installation area, and the second installation area is arranged around the first installation area; the radio frequency microstrip line is arranged in the second mounting area, and the radio frequency microstrip line is connected with the bare chip by arranging a gold bonding wire; the radio frequency connector corresponds to the radio frequency microstrip line and penetrates through the base, and the radio frequency microstrip line is connected with the radio frequency connector. The method and the device have the advantages that the method and the device are applicable to bare chips of different types and sizes, the performance of the chips can be quickly tested, the universality and the operability are high, the design time and the processing cost are saved, and the test efficiency is greatly improved.

The present invention relates to a hybrid connector comprising connector pins and connector socket that is RF-connected, optically connected and mechanically coupled to the connector pins, wherein the connector pins include: an optical connector pin for transmitting an optical signal and an RF connector pin for transmitting an RF signal; a connector pin alignment portion for aligning the optical connector pin with the RF connector pin; and a connector pin coupling portion provided on the connector pin alignment portion, the connector socket includes: an optical connector socket optically connected to the optical connector pin and an RF connector socket RF-connected to the RF connector pin; a connector socket alignment portion for aligning the optical connector socket with the RF connector socket; and a connector socket coupling portion which is provided on the connector socket alignment portion and which can be mechanically coupled to and decoupled from the connector pin coupling portion. According to the present invention, an optical signal and an RF signal can be transmitted, and an optical connection and an RF connection can be established with a small number of components.

The invention relates to the field of radio-frequency connectors, in particular to a radio-frequency connector adapter capable of being quickly connected and positioned and a using method, and the radio-frequency connector adapter is provided with a female end shell, a connecting clamping groove, a positioning assembly, a locking sliding groove, a locking assembly, a male end shell, a male end locking pipe, a positioning block and a locking lantern ring. A female end connector is arranged in the female end shell, a male end connector is arranged in the male end locking pipe, and when the connector is used, the connecting clamping groove is matched with the positioning block, so that the axial direction is kept when the male end locking pipe is inserted, the male end connector is prevented from inclining when being in butt joint with the female end connector, and the situation that the connector is damaged due to the low inserting angle is avoided; the positioning assembly and the locking assembly are matched to enable the positioning block to be fixed in the connecting clamping groove, the male end locking pipe and the female end shell can be rapidly fixed in the connecting process, the connecting precision of the connector of the radio frequency connector is improved, the positioning precision is improved, and the effect of rapid connecting and positioning is achieved.

The invention discloses a subminiature three-coaxial differential self-locking high-temperature-resistant assembly and a connector, and relates to the technical field of radio frequency connectors, the subminiature three-coaxial differential self-locking high-temperature-resistant assembly comprises a shell, an outer shield is arranged in the shell, an outer insulator is arranged on the inner side of the outer shield, and an inner shield is arranged on the inner side of the outer insulator. According to the subminiature three-coaxial differential self-locking high-temperature-resistant assembly and the connector, efficient electromagnetic isolation is formed by the double shielding layers composed of the outer shielding layer and the inner shielding layer and the inner conductor, radio frequency leakage and signal crosstalk can be remarkably inhibited through cooperative use of the structures, the problem that a traditional double-coaxial structure is insufficient in shielding is solved, and meanwhile, the connector is high in reliability. The inner shielding layer and the outer shielding layer of the twisted pair are respectively welded with the inner shielding layer and the outer shielding layer, the continuity of the shielding effect is ensured, the connecting seat is made by sintering glass powder and is provided with a conductive silver powder sealing ring, the stability at high temperature is ensured, good grounding continuity is also provided, and the overall electromagnetic compatibility performance is further enhanced.

This utility model discloses a high coaxiality radio frequency connector, including a male and a female connector. The female connector has three sets of connecting plates on its outer periphery, and the male connector has three sets of insertion slots on its outer periphery that mate with the connecting plates. A disassembly component for separating the male and female connectors is located beside the insertion slots. The female connector is inserted into the insertion slot of the male connector via the connecting plates, completing the coaxial connection between the male and female connectors. This utility model, through the cooperation between the connecting plates of the female connector and the insertion slots of the male connector, and the correspondence between the fastening protrusions and the positioning slots, makes the connection between the male and female connectors more precise, effectively preventing displacement or deformation of the inner and outer conductors caused by frequent insertion and removal, maintaining stable coaxiality, and ensuring signal transmission consistency and reliability.

The utility model discloses a double-floating welding-free radio frequency coaxial connector, which relates to the field of connectors and comprises an inner conductor, a probe is movably mounted at one end of the inner conductor, an insulating medium is arranged on the inner conductor and the probe, a shell is arranged on the outer side of the insulating medium, a grounding shell is arranged at one weaning position of the shell, and the grounding shell is arranged at the other weaning position of the shell. One end of the probe penetrates through the grounding shell, and an outer spring is arranged between the shell and the grounding shell. According to the radio frequency connector, the spring is innovatively embedded in the inner conductor of the connector, axial floating can be realized during pinhole matching, elastic contact is realized, the space for accommodating the spring and the grounding shell is processed on the outer circle of the outer conductor, and the step is processed at the front end of the outer conductor to limit the grounding shell, so that reliable welding-free contact of the inner conductor is realized; and meanwhile, the problem of poor grounding caused by processing errors or deformation of the printed board is effectively solved.

The present invention relates to a solder-free mountable high-performance vertical interconnect radio frequency connector applied in the technical field of radio frequency connectors. The connector comprises a connector housing. A pair of petal-shaped elastic housings are provided on the inner side of the connector housing. The radio frequency connector adopts a unique elastic floating design for an inner conductor and an outer conductor. The design not only enhances the fatigue resistance of the connector but also improves the adaptability of the connector under different temperatures and environmental conditions. The application of the petal-shaped elastic housings further improves the vibration resistance and contact stability of the connector, ensuring that the connector maintains low reflection and high transmission efficiency during high-frequency signal transmission. Moreover, the petal-shaped elastic housings enable multi-point independent surface contact, and when poor grounding occurs due to an uneven connection surface, other independent surface contact points remain unaffected. In addition, the connector in the present application can achieve solder-free mounted vertical connection when used for inter-board connections such as on a PCB or an LTCC substrate.

The utility model discloses a mining directional antenna, which comprises a reflecting plate, a radiating unit, a forming power division network plate, a feed network cable and a radio frequency connector, the radiating unit and the forming power division network plate are both mounted on a first mounting surface of the reflecting plate, and the radio frequency connector is mounted on a second mounting surface of the reflecting plate. The radiation unit comprises a plurality of radiation subunits, the feed network cable comprises a first feed network cable and a second feed network cable, the plurality of radiation subunits are in coupling connection with the forming power division network board through the first feed network cable, and the forming power division network board is in coupling connection with the radio frequency connector through the second feed network cable; wherein the radio frequency band of each radiation subunit is from 1710 MHz to 2700 MHz, and the radio frequency connector is set as an external port. The antenna is high in transmission efficiency, stable in signal receiving and transmitting, high in sensitivity, low in antenna grating lobe and high in multipath interference resistance.

The utility model discloses a radio-frequency connector convenient to align, which relates to the field of radio-frequency connectors, and is characterized in that the radio-frequency connector comprises a socket and a plug, the surface of the socket is fixedly connected with a conical shell around an interface, the surface of the conical shell is fixedly connected with an annular shell, the plug is provided with a conical part behind a plugging part, and the annular shell is fixedly connected with the annular shell. According to the technical scheme of the utility model, through the traction of the conical structure, the alignment operation is more facilitated, a worker does not need to carry out the careful alignment with naked eyes, and the collision between the plugging part of the socket and the plug is effectively avoided at the same time.

The application discloses a filter testing device, which comprises a base assembly and a pressing block rotationally connected with the base assembly, a filter is arranged on the base assembly, a radio frequency connector assembly is fixedly arranged on the pressing block, the lead pin of the radio frequency connector assembly is in contact with the electrode end of the filter after the pressing block is rotationally attached to the base assembly, and the radio frequency connector assembly is connected with an external vector network analyzer; the testing device is free from the dependence on a traditional probe station, does not need to be operated by a special person, is more flexible in testing, effectively improves testing efficiency, and reduces testing cost.

The invention discloses an SMP radio frequency connector sintering resistance welding process method, and belongs to the technical field of microwave assemblies. Comprising the following steps: a solder resisting plug preparation stage: processing a solder resisting plug according to the inner diameter size of the SMP radio frequency connector to be welded; in the installation and pre-matching stage, the solder resist plug is plugged into the SMP radio frequency connector to form tight fit; in the heating welding and dynamic resistance welding stage, the welding cavity provided with the SMP radio frequency connector and the resistance welding chock plug is placed on a heating platform to be heated step by step, the resistance welding chock plug is heated to expand, micro gaps between the inner walls of the SMP radio frequency connector are completely filled with the resistance welding chock plug, a closed resistance welding dam is formed, and air which is heated to expand is released through a vent hole; and then continuously heating to reach the melting point of the welding ring, so that the welding flux is completely molten and blocked outside the welding resisting dam, and welding is completed. The resistance welding plug can effectively and completely block molten welding flux outside the SMP connector, and the risk that the welding flux flows into the bowl-shaped interior to cause product scrapping is fundamentally eradicated.

Micro RF connector plugs, assemblies thereof, and methods of processing such plugs are described. The RF plugs include an outer conductor (2) having an outer conductor ring (201) with a plurality of pins (202) extending therefrom and an axis therethrough. An inner conductor (1) arranged within the outer conductor includes a central needle (101) along the axis and an extending needle (102) in a direction normal to the axis and extending through a gap between two adjacent pins of the outer conductor. An insulator (3) isolates the inner conductor from the outer conductor and includes an outer ring (301), an inner ring (302), and a base (303) connecting the outer and inner ring. The outer conductor ring is embedded between the outer and the inner ring. First and second locking structures (203, 304) are configured to securely connect and lock the connector plug into connection with a connector receptacle.

The utility model discloses a radio-frequency connector with a self-locking structure, which relates to the field of radio-frequency connectors, and is characterized in that the radio-frequency connector comprises a plug and a socket, two sides of the plug are connected with convex blocks through elastic telescopic components, frame-shaped plates for the convex blocks to be inserted are mounted on two sides of an interface on the surface of the socket, and the plug is connected with the socket through the elastic telescopic components. The radio frequency connector has the effects that the elastic telescopic part drives the bumps on the two sides to move towards the two sides by utilizing the elasticity of the elastic telescopic part so as to be inserted into the frame-shaped plate and limited by the frame-shaped plate, so that the purpose of self-locking between the plug and the socket is achieved, and the radio frequency connector is prevented from being loosened due to pulling; and when the radio frequency connector is pulled, the buffer component can be used for buffering, so that the radio frequency connector is prevented from being damaged due to pulling.

The utility model discloses a miniaturized double-frequency wide-beam terminal antenna, which relates to the technical field of mobile terminal antennas and comprises an antenna cap, an antenna housing, a radiator assembly, a feed network module, a radio frequency connector and an antenna base, and the radiator assembly, the feed network module and the radio frequency connector are sequentially distributed inside the antenna housing from top to bottom. According to the miniaturized double-frequency wide-beam terminal antenna, the radiation copper strip is arranged in a gradually-changed spiral form, and when the radiation copper strip is at the same rising angle, the spiral arm with the top open circuit structure has a wider beam width than the spiral arm with the short circuit structure, so that low-elevation electromagnetic signal radiation and reception of the satellite antenna are facilitated; the radiation copper strip is provided with four feeding points, each feeding point is connected with two oscillator arms with different lengths, the circular polarization characteristic and the double-frequency radiation characteristic of the antenna are guaranteed, the two oscillator arms with the same feeding guarantee different rising angles and widths, the isolation degree of double-frequency radiation is improved, the shape of a directional diagram is more regular, and higher radiation gain is achieved.

The application discloses a quick-mounting radio frequency connector with a self-locking anti-loosening structure and relates to the technical field of radio frequency connectors.The radio frequency connector comprises an object main body, a conductive wire movably connected to one side of the object main body, a connecting plate fixedly connected to one side of the object main body, a connecting opening formed in one side of the connecting plate, a limiting rod fixedly connected to one side of the object main body, a clamping rod movably connected to one side of the limiting rod, an anti-skid fixing foot fixedly connected to one side of the clamping rod, a first spring fixedly connected to one side of the object main body, a first hollow opening formed in one side of the object main body and a cylindrical limiting rod movably connected to one side of the object main body. The connecting bottom plate, the plug rod movably connected to one side of the connecting bottom plate, the connecting plate and the connecting opening formed in one side of the connecting plate can facilitate efficient connection of the user, and the use demand of the user for efficient connection is met.

The invention relates to the field of near-field electromagnetic measurement, and discloses a broadband low-cost magnetic field probe capable of coaxially rotating and a magnetic field measurement device. The magnetic field probe is based on a low-cost FR-4 material and a conventional four-layer printed circuit board process. The magnetic field probe at least comprises a shielding ring, an isosceles cone ladder transmission structure, a fence type isolation via hole array, a non-metal mounting hole, a 50-ohm strip line, a multi-stage impedance joint matching structure and a side insertion type radio frequency connector. And an isosceles cone ladder transmission structure and a multi-stage impedance matching structure are adopted, so that the impedance continuity is improved, and the gain flatness is improved. The magnetic field measuring device comprises a magnetic field probe, a hollow rotating table, a micrometer, a magnetic field probe clamp, a metal connecting rod, a micrometer, a hollow rotating table, a three-dimensional mechanical arm, a driver module, a controller module, a computer and upper computer software, and magnetic field components in different directions can be accurately detected in the horizontal direction. The method is simple in scheme, low in cost and suitable for multi-component near-field magnetic field testing application.

Disclosed are a radio frequency connector and a packaging method thereof, the packaging method comprising the following steps: placing a plastic shell of an at least partially metal shell accommodating a ring outside an at least partially metal terminal into a cavity of a mold; wherein a filling space is formed between one end of the plastic shell and the metal shell; injecting hot melt adhesive into the cavity under predetermined conditions; wherein the predetermined conditions include that the injection time is 1-20.4 seconds and / or the injection pressure is lower than 7 MPa, further, the injection time is 1.8-20 seconds, and the injection pressure is 0.3-6.8 MPa; further, the injection time is 2.13-15.24 seconds, and the injection pressure is 0.35-5.23 MPa; curing the hot melt adhesive to form a sealing fixing member of an integrally formed structure at least partially filled in the filling space, and constructing a non-detachable structure of the metal shell and the plastic shell. The radio frequency connector and the packaging method thereof provided in the specification can simplify the sealing structure.

The utility model discloses a radio frequency connector with a line anti-falling positioning structure, which comprises a socket and a connecting plug, the connecting plug is slotted and connected to the outer side of the socket in a penetrating manner, the outer end of the connecting plug is connected with a positioning disc in a threaded penetrating manner, and a cable is connected to the inside of the positioning disc in a penetrating manner. And second pressing rods are arranged in grooves in the upper and lower ends of the interior of the socket. According to the radio frequency connector with the circuit anti-falling positioning structure, second pressing rods are arranged, a reset spring is arranged in a slot in the socket, and then the second pressing rods are connected to the two ends of the reset spring, so that after the connecting plug penetrates through the connecting socket, the circuit anti-falling positioning structure can be inserted into the socket; the reset spring can automatically eject the two second pressing rods to the upper end and the lower end of the connecting plug through the elastic force of the reset spring, then the positions of the connected socket and the connecting plug can be positioned and fixed, and the phenomenon that the connecting plug loosens and falls off due to shaking in the later use process is avoided.

The utility model discloses a test tool for a directional coupler, and belongs to the technical field of coupler detection tools. The device comprises a bottom plate, a plurality of positioning fixture blocks and positioning contacts are arranged on the bottom plate; a workpiece is detachably clamped on the positioning clamping block, and two straight-through pins and two coupling pins on the workpiece are connected with the corresponding positioning contacts; the positioning contact is made of a conductive material, and the other end of the positioning contact is connected with the radio frequency connector; the number of the radio frequency connectors is correspondingly four. A grounding point is also arranged on the bottom plate; the grounding point is connected with the positioning contact; according to the utility model, when each electrical performance index of the directional coupler workpiece is tested, the working efficiency of operators can be improved, and the operation difficulty can be reduced.

The invention relates to the technical field of double-throw switch equipment, in particular to a self-recovery double-pole double-throw mechanical switch which comprises a switch panel, a radio frequency connector is connected to the switch panel, a switch switching plate is movably mounted on the switch panel, a copper sheet is mounted on the switch switching plate, and a fixing column is connected to the switch panel. A magnetic isolation plate is installed on the fixing column, a magnetic transmission plate is installed on the magnetic isolation plate, a circuit board is installed on the magnetic transmission plate, a first coil assembly and a second coil assembly are installed on the magnetic transmission plate, the first coil assembly is isolated from the magnetic transmission plate through the magnetic isolation plate, and the second coil assembly directly makes contact with the magnetic transmission plate. The first coil assembly and the second coil assembly are arranged above the switch switching plate and are arranged corresponding to the two ends of the switch switching plate respectively, and a permanent magnet is adsorbed on the magnetic conduction plate and is arranged between the first coil assembly and the second coil assembly. The self-recovery double-pole double-throw mechanical switch has the effect of improving the convenience of the self-recovery double-pole double-throw mechanical switch in the operation process.

The utility model relates to the technical field of antennas, in particular to a buckle type built-in antenna, which comprises an antenna shell, an antenna module, a radio frequency cable and a radio frequency connector, the antenna module is connected with the antenna shell, one end of the radio frequency cable is connected with the antenna module, and the other end of the radio frequency cable is connected with the radio frequency connector; the antenna shell comprises an antenna module buckle, the antenna module is arranged in the antenna shell, the antenna module buckle is provided with a first barb, and the antenna module is clamped by the first barb; the antenna shell further comprises a fixing buckle, the fixing buckle is used for being fixed to the electronic equipment, a notch matched with the antenna shell is reserved in the position of the shell of the electronic equipment, the fixing buckle is provided with a second barb, and the second barb is inserted into the notch to be clamped and fixed. Compared with the prior art, the buckle type built-in antenna provided by the utility model can effectively solve the problem that the antenna has no installation position due to small size and large internal interference of electronic communication equipment, can be buckled at the shell of the electronic equipment, reduces the occupied space, is far away from the internal interference, and improves the performance of the antenna.

The application relates to the field of wireless communication technology and provides a test fixture and a test method for testing the performance of a device under different impedances. The test fixture comprises a circuit bottom plate, a signal connector, a first radio frequency connector, a second radio frequency connector, a third radio frequency connector, a device clamp, a first radio frequency switch, a matching circuit and a second radio frequency switch. The device clamp is electrically connected with the first radio frequency connector and the second radio frequency connector. The first radio frequency switch is used for connecting a power supply and a control signal. The control end of the first radio frequency switch is electrically connected with the device clamp. The matching circuit comprises multiple matching circuits. The input end of each matching circuit is connected with one output end of the first radio frequency switch. The second radio frequency switch is used for connecting the power supply and the control signal. The output end of the second radio frequency switch is connected with the output end of the multiple matching circuits. The application has good test effect and high test precision for the performance of the device under different impedances.

The utility model discloses a kind of SMA connector including first body, second body and third body, wherein, third body 45 ° is bent to form first part and second part, first body is screw-connected in the first part of third body, second body is screw-connected in the second part of third body, the inside after first body, second body and third body are connected to form medium passage;Medium passage is equipped with center conductor, the first end of center conductor is installed at first body close by through first insulating medium, the second end of center conductor is installed at second body close by through second insulating medium;The utility model can solve the problem that the angle of traditional SMA radio frequency connector joint is fixed, difficult to adjust direction, so it is often connected with half rigid wire in the mode of throwing wire, and half rigid wire is bent, but, manual bending can lead to angle inaccuracy or bending shape irregular, affect signal transmission performance.