49 results about "Electronics" patented technology

A noise-reducing attachment apparatus for a heat exchanger door is provided for facilitating attenuation of noise emanating from an electronics rack. The apparatus includes a frame structure configured to coupled to the heat exchanger door. The door includes in air opening and air-to-liquid heat exchanger, and air passing through the air opening also passes across the heat exchanger. The air opening facilitates passage of external air through the electronics rack. The frame structure defines in part an airflow channel through the apparatus, wherein air passing through the air opening also passes through the airflow channel when the apparatus is operatively coupled to the door. An acoustically absorptive material, which is coupled to the frame structure and at least partially defines the airflow opening through the apparatus, is selected and positioned to attenuate noise emanating from the electronics rack when the apparatus is coupled to the heat exchanger door.

A plenum (12, 60) having a plurality of heat fins (40, 72) and also a receptacle (20) for receiving a heat generating component (22) in a friction fit arrangement. The plenum has a plurality of passageways (14, 66) defined by the plurality of fins arranged in rows, and also includes a plurality of openings (50, 76) disposed between the fins, The receptacle frictionally receives a respective heat generating component (22), and wicks heat to the fins. Air communicating through the passageways defined by the fins removes heat from the fins, and also creates a venturi effect to remove heat from within a housing via the openings to further cool the portable electronic device.

This document describes an interactive object with multiple electronics modules. An interactive object (e.g., a garment) includes a plurality of conductive threads woven into the interactive object, and an internal electronics module coupled to the array of conductive thread. The internal electronics module includes a first subset of electronic components, such as sensing circuitry configured to detect touch-input to the grid of conductive thread. An external electronics module that includes a second subset of electronic components (e.g., a microprocessor, power source, or network interface) is removably coupled to the interactive object via a communication interface. The communication interface enables communication between the internal electronics module and the external electronics module when the external electronics module is coupled to the interactive object.

The invention is suitable for the technical field of electronics and provides a driving circuit of optoelectronic equipment and a driving method thereof. The driving circuit comprises a first series-to-parallel conversion chip and a second series-to-parallel conversion chip, wherein the first series-to-parallel conversion chip is connected with a singlechip through a three-wire bus and is used for converting serial data output by the singlechip into parallel data and outputting the parallel data to the section control end of the optoelectronic equipment; and the second series-to-parallel conversion chip is used for converting the serial data spilled by the first series-to-parallel conversion chip into the parallel data and outputting the parallel data after the conversion to the position gate end of the optoelectronic equipment to control the data of the display section of the optoelectronic equipment. According to the invention, multiple series-to-parallel conversion chips are connected between the singlechip and a digital tube, and the serial-in-parallel-out conversion of data is completed through the series-to-parallel conversion chips, thereby achieving the control of the driving optoelectronic equipment by only using the three-end bus, reducing the occupancy rate of the I/O (input/output) port of the singlechip so that more control tasks can be completed at the limited I/O port of the singlechip, simplifying a circuit and improving the reliability of the circuit.

The present invention relates to an improved light assembly and alignment device. One embodiment of the assembly can have a spacer, a lid, a rod, a bracket, a guide, electronics, a cover and a nut. The spacer has a perimeter sidewall that is vented. A guide having a keeper and a body can be passed through a hole in the bracket. The rod can receive the body of the guide wherein the rod is aligned with the hole in the bracket. A nut at an end of the rod supports the cover by preventing it from sliding off from the end of the rod. The nut also is used to turn the rod so that it advances through the bracket hole to raise the assembly to the ceiling. Another embodiment has a square nut that is seated in a bracket when the rod is passed through a bracket slot.

The invention belongs to the field of automobile electronics, and particularly relates to an LED steering lamp control circuit. The LED steering lamp control circuit comprises an automobile body controller, wherein the automobile body controller receives opening and closing signals of a left steering lamp switch and a right steering lamp switch and drives turning on or off of a left steering lamp and a right steering lamp, a detection circuit is arranged among the left steering lamp, the right steering lamp and the automobile body controller and outputs feedback signals to the automobile body controller according to voltage changes of the left steering lamp or the right steering lamp, and the automobile body controller judges whether the left and right steering lamps are damaged or not according to feedback signals and the opening and closing signals of the left and right steering lamp switches. The invention further discloses a control method of the circuit. The detection circuit is additionally arranged to judge whether the LED steering lamps are damaged to not and low in cost. Judgment is based on changes of voltage, wrong judgment is not prone to being made, and the judgment result is quite accurate.

A system for testing radar in accordance with one embodiment comprising a target motion platform; a target motion platform controller for controlling motion of the platform; a radar responsive tag and a delay line located on the target motion platform; the radar which is being tested; and a motion measurement simulator for inputting data to the radar electronics assembly to simulate movement of the radar. In some embodiments the system further comprises a radar motion platform, wherein the radar electronics assembly is positioned on the radar motion platform; a radar motion platform controller for controlling the movement of the radar motion platform; and a master controller coupled to the radar motion platform controller and the target motion platform controller.

The invention belongs to the technical field of micro-electronics, particularly disclosing a nanowire MOS transistor and a preparation method thereof. The nanowire MOS transistor uses metallic nickel to serve as the drain and source diffusion material of III-V semiconductor nanowire and utilizes the nickel diffusion mechanism under high temperature to ensure that metallic nickel diffuses to III-V material; formed low-resistance Ni-III-V alloy serves as the drain and source diffusion material of the III-V semiconductor nanowire MOS pipe so as to realize ohmic contact between the drain and source material and channel material. The MOS transistor disclosed by the invention has the advantages of simple structure, convenient manufacture, small contact resistance and the like, can effectively lower the possibility of producing parasitic capacitance and effectively lowers the cut-off current of the MOS transistor. Meanwhile, the invention also discloses a preparation method of the nanowire MOS transistor, can effectively control the channel length of the MOS transistor so as to ensure that a semiconductor device has larger operating current.

Heat generated by operating electronic components within an environmentally-sealed enclosure is removed, without direct transmission of a viscous medium through the enclosure. An internal heat sink and external heat sink each span a given wall. The internal heat sink section is baffled and channeled with one place for air to enter, and one to exit. A fan forces air over heat sink extremities of the internal heat sink section. A circulating air column entrapped within the enclosure is drawn into the entrance of the internal heat sink, and forced through the entire length of the internal heat sink, providing for a thermal conduit for a heated entrapped air column to transfer its heat into the internal heat sink. The external heat sink is exposed to the ambient environment, with airflow managed over the external heat sink preferably with a structural surround that provides for channeling of airflow.

A method utilising microwave plasma chemical vapour deposition (MPCVD) process of producing electronic device grade single crystal diamond comprising of: (a) selecting a diamond seed or substrate having a pre-determined orientation, (b) cleaning and/or etching of non-diamond phases and other induced surface damages from the diamond seed or substrate, whereby this step can be performed one or more times, (c) growing a layer of extremely low crystal defect density diamond surface on the cleaned/etched diamond seed or substrate, whereby this step can be performed one or more times, and (d) growing electronics device grade single crystal diamond on top of the layer of the low crystal defect density diamond surface.

This disclosure describes embodiments of a probe assembly and an inspection system for ultrasonic inspection. Designs for the probe assembly package components to fit into a bore of a hollow target. These designs may incorporate electronics to generate waves and to detect a wide selection of anomalies (e.g., transversal crack, longitudinal crack, and volumetric flaws) that can form in the hollow target. The probe assembly provides support structure to manipulate and operate these electronics in the bore. This support structure facilitates communication of signals, e.g., from transducer elements that operate as a phased array. The probe assembly also includes a fluid circulating system and coupling system that permits the probe device to detach and reattach to match the probe device (and other parts of the probe assembly) to the size of the bore. These systems allow for fluid and electrical signals to circulate through the probe assembly.

The invention discloses a method and device for displaying live options of channels and belongs to the technical field of electronics. The method comprises the steps of acquiring historical playing parameters of all channels in local, choosing the channels with the historical playing parameters meeting the preset conditions in all channels according to the acquired historical playing parameters of all channels, and receiving a first control order to display the live options of the chosen channels. The method and device can improve the channel choosing efficiency.

A highly automated, fully-closed circuit rebreather and methods for operating the device by users with limited training and limited skill development are disclosed. Advanced sensors, electronics, software, assembly methods, and disposable cartridges dramatically reduce the skills required for assembly, operation, and maintenance of the unit. The use of the rebreather apparatus is primarily for recreational diving applications, but may be used for additional applications where the presence of breathable air may be absent or limited, such as hazardous duty applications, high altitude applications, no-atmosphere or low-atmosphere applications, and the like.

The invention belongs to the technical field of optical functional materials. A mixture system of a diimonium salt dye and a polyacrylate pressure-sensitive adhesive which contains alkoxy acrylate and has good compatibility with the diimonium salt dye is used, and a conventional coating preparation technology is used. The invention relates to a near infrared blocking membrane which is a single layer structure, and comprises a substrate, an adhesive glue film and an isolation film, the adhesive glue film thickness is between 5 ~ 50 mum, and an adhesive glue film coating liquid includes at least the following components by mass: 100 parts of the polyacrylate pressure-sensitive adhesive containing 9% ~ 50% of alkoxy acrylate, 0.5-10 parts of diimonium salt and 0.1-10 parts of a curing agent. The preparation method also includes curing process, and the curing conditions are 40-70 DEG C, 30-60% of RH, and 24-168 hours. The near infrared blocking membrane has good visible light region light transmittance, lower near infrared region light transmittance, and good stability of spectral integral blocking effect, and is applicable to the fields of electronics optical instruments and the like with shielding requirements on near infrared. The preparation method is simple in process and easy in operation and control, and production efficiency and rate of good product are high.

The present invention relates to a method for treatment of semiconducting nanoparticles wherein in a step A semiconducting nanoparticles comprising long chain insulting primary ligands are dispersed in a volatile dispersion solvent capable of dissolving insulating primary ligands and precipitated using a washing agent. TGA-MS analysis shows that the treatment according to the method of the present invention allows complete removal of the outer layer of synthesis ligands of the surface of prepared nanoparticles and improves removal of synthesis ligands on the surface of prepared nanoparticles. The present invention also relates to semiconducting nanoparticles, ink formulation and electronic devices comprising the semiconducting nanoparticles obtainable by the procedure of the invention.

The invention relates to the technical field of electronics, and discloses a vacuum capacitor capable of changing capacitance, which comprises an insulating rod, an upper shell, a lower shell, a fixed electrode, a movable electrode, a magnet, an insulating shell, a voice coil motor coil, a spring and a movable electrode connecting piece. The top end of the insulating rod is connected with the upper shell, and the bottom end of the insulating rod is provided with the lower shell. According to the invention, the coil of the voice coil motor is electrified, so that the coil of the voice coil motor generates a driving force magnetic field under the action of current, the magnet generates an induced electromotive force, and under the action of the induced electromotive force, the movable electrode moves in the direction perpendicular to the current direction of the coil of the voice coil motor because the current of the coil of the voice coil motor is different; therefore, the relative area between the movable electrode and the fixed electrode is changed, the capacity of the capacitor can be rapidly changed, and compared with an existing variable vacuum capacitor, the variable vacuum capacitor has the advantages of being high in adjusting speed (50-500 ms) and high in position accuracy.

The invention discloses an open type robot training platform based on sectional material setting up and belongs to the technical field of education robots. The training platform comprises a machine frame, a driving device mounting base, an upper rotating table, a lower rotating table, a first driving device, a second driving device, a first branch chain, a second branch chain, a tail end executing mechanism and a working platform. The machine frame is formed by straight line aluminum profile rod pieces in a setting-up mode. The first branch chain comprises the upper rotating table, a first driving arm and a first driven arm. The second branch chain comprises a lower rotating table, a second driving arm and a second driven arm. The tail end executing mechanism comprises an executing support rod and an executing tail end mounting plate. The training platform is a typical mechatronics system, advanced technologies such as machinery, electronics, computer software and hardware, control, artificial intelligence and modeling are integrated, the platform meets the related requirements for teaching using, autonomous functions such as track planning, writing and grabbing can be completed, good cost performance, openness and expandability are achieved, and meanwhile function modules can be increased and decreased according to needs conveniently for innovation.

The embodiment of the invention relates to the technical field of electronics, in particular to a media play control method, terminal and system which are used for simplifying control of a mobile terminal over different kinds of play software of a display terminal. The method includes the steps that the display terminal receives input action information sent by the mobile terminal through a wireless network; the display terminal determines standard system key value information of the play software running at present according to the received input action information; the display terminal controls the play software running at present according to the standard system key value information. Due to the fact that when the display terminal switches the play software, the mobile terminal can control the different kinds of play software by the adoption of the original input action information, and a control scheme is simplified.

The invention provides a screen unlocking method and a mobile terminal, relates to the technical field of electronics, and solves the problems of single application icon, fixed screen unlocking direction and lack of interactive interestingness in the prior art. The method comprises the steps of displaying M1 input boxes on an input interface used for screen unlocking; and when application icons displayed in the input boxes are all the same as pre-stored unlocking icons corresponding to the input boxes, controlling a screen of the mobile terminal to be unlocked, wherein M1 is an integer greaterthan or equal to 1. According to the scheme, the application icons are used as unlocking passwords, so that a certain security is achieved and the interactive interestingness is improved; and the application icons are subjected to function expansion, and the application icons serve as desktop unlocking elements, so that the purposes of reusing the application icons and expanding the usage scenesof the application icons are achieved.