35 results about "USB adapter" patented technology

Systems and devices for a USB power adapter to provide power to meet requirements of a user device and identify the power adapter to the user device when connected are described. The systems include a USB adapter having a power, ground, and first and second signal connectors. The first and second signal connectors are connected to an integrated circuit of the USB adapter including a transistor. The first and second signal connectors are also connected to a diode arranged in parallel with the transistor.

1. The name of this design product: USB adapter. 2. Purpose of this design product: used for data conversion and transmission and USB adapter. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the design product: test head (three cavity Ethernet female). 2. The use of the design product: USB adapter for communication equipment network port plug test. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses an IDC to USB switching data line, comprising an IDC interface, the IDC interface is mainly composed of an IDC insulation head, a parallel line and an IDC pin interface, the IDC interface comprises a sickle type, a direct insertion type and a hoe type, the pin direction of the IDC pin interface of the direct insertion type IDC interface is consistent with the trend of a data line, after the IDC interface is connected to a mainboard, the data line is vertical to the mainboard, and the data line is connected to the mainboard. The pin direction of an IDC pin interface of the sickle type IDC interface is perpendicular to the trend of the data line, and after the IDC interface is connected to a mainboard, the data line is parallel to the mainboard and parallel to an IDC pin of the mainboard. According to the utility model, the 20Pin IDC interface on the mainboard is converted into the USB 3.0 interface through the adaptive IDC interface, high-speed data transmission is supported, the space is saved, and the use efficiency of the product is improved by dividing two USB interfaces and expanding the IDC interface.

The application provides a vehicle-mounted software development and debugging method and device based on a USB adapter, the method comprising: in response to inserting a target USB adapter developed in advance into a computer, identifying the target USB adapter through a preset development key tool, generating a corresponding key pair through the development key tool, obtaining a new certificate after local signing, and notifying an MCU to write the key pair and the certificate into a secure storage area in the target USB adapter; in response to the target USB adapter being inserted into an in-vehicle infotainment system, a USB tool built in the in-vehicle infotainment system detects the target USB adapter, and switches a USB mode of the in-vehicle infotainment system to an ADB mode after verifying a key of the key pair.

The utility model provides an anti-static optical fiber communication module box lining structure which comprises an assembling mechanism, the assembling mechanism is composed of a protective shell, a composition board and an electrostatic protection circuit board, the composition board is arranged in the middle of the protective shell, and the electrostatic protection circuit board is arranged in the middle of the back face of the composition board. An optical cable wiring seat is arranged in the middle of the top end of the board surface of the electrostatic protection circuit board, a USB connection seat is arranged on the side wall of the optical cable wiring seat, a pin seat is arranged on the side of the electrostatic protection circuit board, and clamping seats used for connection are arranged at the four corners of the protection shell. According to the electrostatic protection circuit board, the board body bonding combination of the electrostatic protection circuit board is implemented, and the optical cable wiring seat and the USB connection seat are adopted, so that the electrostatic interference to the actual machine operation is avoided when the electrostatic protection circuit board is connected with an optical fiber in function.

1. The name of the design product: USB adapter. 2. The use of the design product: for electronic product charging or data transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a high-speed standard CD-ROM position eight-port USB device which comprises four sets of double-port USB adapter plates arranged in parallel. The dual-port USB adapter plate is a USB 3.2 gen2 adapter plate, and the dual-port USB adapter plate is a USB 3.2 gen2 adapter Each group of dual-port USB adapter plates is provided with two USB output ports; each group of double-port USB adapter plates is provided with a power supply external power supply pin and an SFF-8643 port; the system also comprises a PCI-E bus expansion card, and each group of the dual-port USB adapter plates is connected with the PCI-E bus expansion card through an SFF-8643 port. The protective shell is designed according to the size of a standard CD driver; the dual-port USB adapter plate and the PCI-E bus expansion card of the protective shell are both mounted on the USB adapter plate and the PCI-E bus expansion card; according to the invention, the eight USB output ports can work at the same time, and the speed of each port can be ensured to be still kept at a relatively high level. Wherein the appearance dimension specification of the protective shell adopts a standard CD-ROM position design, and the protective shell can be compatible with an electronic evidence collection table in an electronic evidence collection laboratory.

1. The name of the design product: test head (dual cavity four cavity six cavity Ethernet public rotation mother). 2. The use of the design product: USB adapter for communication equipment network port plug test. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. The name of the design product: test head (single double cavity mini fakra). 2. The use of the design product: USB adapter for communication equipment network port plug test. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Adapter (USB). 2. Purpose of this design: For use as a data cable adapter. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: adapter. 2. The use of the design product: for data conversion and transmission, USB adapter. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination state reference Figure 1.

1. The name of the design product: photovoltaic collection USB adapter (screw). 2. The use of the design product: the design product is used for photovoltaic collection inverter adapter. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a test circuit board and a test method of a USB adapter. The test circuit board comprises at least one test module. The test module comprises a voltage decoy module, at least one switch module and at least one constant current load module. The voltage decoy module comprises a USB decoy voltage input end, a USB decoy voltage output end and a decoy voltage interaction end; the USB decoy voltage input end is electrically connected with a tested USB adapter, and the decoy voltage interaction end is electrically connected with the controller; the switch module comprises a voltage signal input end, a voltage signal output end and a switch control end; the voltage signal input end is electrically connected with the USB decoy voltage output end, and the switch control end is electrically connected with the controller; the constant current load module comprises a power supply end and a current output end; the power supply end is electrically connected with the voltage signal output end, and the current output end is electrically connected with the controller. Wherein in the same test module, the constant current flowing through each constant current load module is different. According to the technical scheme, automatic testing can be achieved, and testing efficiency is improved.

The embodiment of the invention provides a multi-channel audio playing method and device, a wireless multi-channel home theater system and a storage medium. The method comprises the following steps: acquiring a physical address of each loudspeaker box through a USB adapter; responding to the sound channel configuration operation, establishing a sound channel mapping relation between the physical address and the sound channel role, and sending the sound channel mapping relation to the USB adapter; decoding the input sound source data, and outputting multi-channel PCM (Pulse Code Modulation) audio data; and sending the multi-channel PCM audio data to the USB adapter through the USB interface, so that the USB adapter directionally sends the PCM audio data of each channel to the corresponding target loudspeaker box according to the channel mapping relation, and multi-channel audio playing is realized. According to the scheme, the USB protocol is creatively adopted to realize sound channel dynamic management, the architecture design enables sound channel role distribution to be completely free from the constraint of physical positions, and the whole process does not need any physical position change of the sound box. The problem that sound field reconstruction is difficult due to the fact that the physical position of a traditional external sound box is fixed is fundamentally solved.

A swivel universal serial bus (USB) adapter includes a USB cable comprising a coaxial cable to transmit power and data between a wired peripheral device and a USB port, a printed circuit board (PCB) to operatively couple with the coaxial cable via a first USB connector formed at a first end of the PCB and a second USB connector formed at a second end of the PCB, a swivel bracket casing, where the swivel bracket casing comprises swivel bracket casing channel and a swivel hinge to pass the coaxial cable through to the PCB, and a first USB / PCB cover and a second USB / PCB cover to enclose the PCB. The swivel USB adapter may be swiveled on the swivel hinge to switch between the first USB connector and the second USB connector.

1. The name of the design product: USB adapter. 2. The use of the design product: electronic product charging and data transmission adapter. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a USB adapter CCD image automatic detection device, and relates to the technical field of automatic detection equipment, the USB adapter CCD image automatic detection device comprises a work table and a positioning bottom plate, the outer wall of the bottom end of the positioning bottom plate is fixedly connected with one side of the top surface of the work table, and the center of the top surface of the positioning bottom plate is fixedly connected with a sliding assembly at the same time; a first motor is fixedly connected to one side of the interior of the sliding assembly, a screw rod is rotatably connected to the center of the interior of the sliding assembly, a plurality of limiting guide rails are fixedly connected to the two sides of the inner wall of the sliding assembly at the same time, and a sliding support is slidably connected to the top of an inner cavity of the sliding assembly. The distance between the shading top plate and the shading bottom plate is reduced, so that the effect of reducing the view finding picture of the image detection equipment is achieved, interference of redundant factors in a scene is avoided as much as possible, the image detection equipment can be more focused on the USB adapter, the judgment accuracy of the USB adapter is improved, and the reliability of a detection result is ensured.

1. The name of the design product: test head (single double cavity Ethernet male female). 2. The use of the design product: USB adapter for communication equipment network port plug test. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The utility model discloses a kind of type-c USB's adapter, including device ontology, the inside of device ontology is equipped with cavity, and the inside of cavity is fixed with fixed column, the surface of fixed column is slidably connected with conversion circuit board, the upper surface of device ontology is provided with hollow seat, and hollow seat is connected with type-c interface by hollow shaft connection.This utility model, by limiting hinge seat connecting support, make adapter have interface conversion and equipment support function, realize "adapter+support" integration, in travel, commuting and the like scene, user can place mobile phone or tablet on device ontology, and expand support, cooperate video output interface to watch drama, without extra carrying support, simplify use process, improve portability and space utilization, while the setting of first antiskid pad, increase the friction between and the friction of the plane, prevent device sliding, guarantee the stability of equipment placement.

The utility model discloses a multifunctional executive desk with a translation desk top. The executive desk comprises a desk plate, a side foot plate installed at the first end of the desk plate, an auxiliary cabinet installed at the second end of the desk plate, an auxiliary desk plate movably arranged on the desk plate, and a translation mechanism installed on the desk plate and used for driving the auxiliary desk plate to move on the desk plate. The inner side wall of the side foot plate is fixedly connected with the bottom face of the first end of the table plate through a bending piece, an embedded electric power rail is arranged on a top plate of the auxiliary cabinet, and a power adapter and a USB adapter which can slide along the embedded electric power rail are arranged on the embedded electric power rail.

1. Name of this design product: Adapter (USB A male to Type-C). 2. Purpose of this design product: A USB adapter used for data conversion and transmission. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model relates to the technical field of storage test equipment, in particular to an enterprise-level solid state disk test device, which comprises a top panel, a bottom panel, a front panel, a side panel and a plurality of PCIE (peripheral component interface express) to USB (universal serial bus) adapter plates, and is characterized in that the front panel and the side panel are clamped between the top panel and the bottom panel; hollow gaps are formed in the side panels; the top panel is provided with a plurality of limiting hollows, the plurality of PCIE-to-USB adapter plates are arranged on the bottom panel, test interfaces on the plurality of PCIE-to-USB adapter plates directly face the limiting hollows, and the enterprise-level solid state disk is connected with the PCIE-to-USB adapter plates through the limiting hollows of the top panel; a plurality of switches are further arranged on the top panel and used for controlling power sources of the PCIE-to-USB adapter plates, the testing efficiency and convenience can be improved, and powerful support is provided for research, development, production and application of enterprise-level solid state disks.

1. The name of the design product: test head (single double four cavity Ethernet profile public rotation wire type). 2. The use of the design product: USB adapter for communication equipment network port plug test. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The present disclosure relates to a communication apparatus and a data transmission method. In an example, the communication apparatus includes a universal serial bus (USB) protocol layer, a USB adapter layer, a transport layer, and a physical layer. The USB protocol layer is configured to send first data to the USB adapter layer. The USB adapter layer is configured to perform physical link adaptation on the first data to obtain second data and send the second data to the transport layer. The first data is adapted to a first physical link, the second data is adapted to a second physical link, and a bandwidth of the first physical link is lower than a bandwidth of the second physical link. The transport layer and the physical layer are configured to process the second data and send processed second data to a receive end through the second physical link.

The utility model provides an online use's stethoscope device relates to stethoscope technical field. Including stethoscope body, USB adapter and terminal equipment, USB adapter is connected stethoscope body and terminal equipment respectively with electricity, be equipped with physiological sound signal acquisition circuit in stethoscope body, be equipped with USB audio decoding circuit and USB interface circuit in USB adapter. In the utility model, through setting up stethoscope body, USB adapter and terminal equipment, realized the physical connection of stethoscope body and terminal equipment, and provided power channel and data transmission channel, thereby solved the development trend of the remote diagnosis and treatment technology that traditional stethoscope cannot respond to current, and the problem of the limitation of current existing electronic stethoscope in power supply mode.

This utility model discloses an EOL testing fixture, including a housing with a pull-out box inside. A button is located at one end of the housing. A cavity assembly, a testing assembly, and a barcode scanning assembly are located on the top of the housing. A USB adapter, a network adapter, a three-in-one switch, and a partition connector are located on the back of the housing. This utility model, through its EOL testing fixture, enables the equipment to simultaneously support probe, FAKRA connector, HSD connector, and USB connector testing. All these connectors are XYZ three-way floating, preventing the test probe from failing to test the product due to product tolerances. This reduces manual operation steps and manual label color recognition, allowing all information on the labels to be uploaded to the MES system after product testing, and all data can be saved. Simultaneously, the equipment offers high safety, reduces labor intensity, improves efficiency and productivity, and lowers costs.

1. The name of the design product: test head (single double cavity minifakra male female). 2. The use of the design product: USB adapter for communication equipment network interface plug test. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The utility model discloses a miniature power supply time sequence protection plate structure, which comprises a USB adapter plate, four groups of time sequence protection plates and a time sequence protection circuit assembly, and is characterized in that the four groups of time sequence protection plates are welded on the USB adapter plate; the sequential circuit protection boards are respectively a first sequential circuit protection board, a second sequential circuit protection board, a third sequential circuit protection board and a fourth sequential circuit protection board, and the sequential protection circuit assemblies are respectively arranged on the second sequential circuit protection board, the third sequential circuit protection board and the fourth sequential circuit protection board. According to the embodiment of the utility model, the time sequence protection circuit assemblies are arranged on the three groups of time sequence protection plates at the rear stage, the output of the previous time sequence protection plate is used as the input of the time sequence protection plate at the rear stage, and the time sequence control and overvoltage and overcurrent protection effects are achieved based on the time delay function of the time sequence protection circuit assemblies; the defects of transient surge current and power-on time sequence abnormity are overcome, and the safety is improved.

The utility model provides a vehicle-mounted instrument upgrading system and circuit integrating a CAN interface and a USB interface, and the vehicle-mounted instrument upgrading system is integrated on a vehicle-mounted instrument and specifically comprises a micro-control processor module, a central processing module, a CAN transceiver and a USB adapter plate, the micro-control processor module is in communication connection with the central processing module; the micro-control processor module is connected with the CAN transceiver; the central processing module is connected with the USB adapter plate; wherein the microcontroller processing module further comprises an upgrading flag bit storage unit. The system can automatically judge whether the upgrading request is from the CAN interface or the USB interface, and execute the corresponding flash upgrading operation. According to the system, double upgrading ways of the USB and the CAN bus are realized, so that more flexible and reliable upgrading options are provided for the MCU system. According to user requirements, different interfaces are used for software upgrading, silent upgrading can be achieved, and the capacity of rapidly processing large upgrading packages is achieved.