76results about How to "Improve electronic efficiency" patented technology

An electronic component including at least one first conductor for operating at a first voltage applied thereto and at least one second conductor for operating at a second voltage applied thereto. The second voltage is smaller than the first voltage and at least a portion of the second conductor is located on at least one side of the first conductor whereby the second conductor acts as a shield to substantially inhibit at least one of magnetic and electric field from passing from the first conductor to a surrounding medium.

The invention provides an electron blocking layer structure of a photoelectric device. The electron blocking layer structure is characterized in that structure matching between a quantum well and a P layer is achieved through adjusting a lattice structure and a band gap as much as possible; meanwhile, the formation of a polarized electric field is reduced, the formation of a negative charge area in an electron blocking layer is weakened as much as possible, and further the efficiency is improved; the electron leakage caused by energy band bending of the electron blocking layer and the increment of hole potential energy of the P layer are weakened. The electron blocking layer structure of the photoelectric device adopts AlInGaN or AlInGaN / InGaN super-lattice structure growth, wherein the In component is less than or equal to 10 percent; the Al component is less than or equal to 40 percent; the gradual distribution of the In component and the Al component exists in the electron blocking layer, and gradual change principles of the In component and the Al component are mutually independent; as for the electron blocking layer with an AlInGaN / InGaN super-lattice structure, the gradual change of the In component occurs in a super-lattice AlInGaN or a super-lattice AlInGaN / InGaN or in both the super-lattice AlInGaN and the super-lattice AlInGaN / InGaN.

An electronic ballast is capable of realizing high frequency lighting of a discharge lamp and switching between at least two lighting modes with different light outputs. The ballast includes a preheating circuit having a winding component connected in parallel with a main resonant circuit with a lamp current flowing therein for the discharge lamp. A constant preheating current for the lamp filaments is supplied from a secondary winding of the winding component during lighting of the discharge lamp and a path of a current flowing on a primary winding side of the winding component is switched by a switch according to the lighting mode.

The invention discloses an angular-clamping biradial electron beam angle logarithmic plane zigzag slow-wave line slow-wave structure, and relates to the field of radial beam traveling-wave tube systems. The structure comprises a metal cavity, an angle logarithmic metal plane zigzag slow-wave line, an upper ideal cathode, a lower ideal cathode, a first medium supporting rod, and a second medium supporting rod. The structure solves a problem of an ineffective angle logarithmic micro-strip slow-wave structure in a working process of a radial beam traveling-wave tube, which is caused by a condition that a defocused electron beam is liable to bombard a logarithmic micro-strip and causes the fusion of the logarithmic micro-strip.

The invention provides an electronic paper perfect printing device which writes information into double-sided electronic paper. The perfect printing device is special electronic equipment which carries out electronization on a piece of novel electronic paper formed through a laminated or a pasting process by a first non-conducting transparent layer, an electronic material first layer, an opaque conducting layer, an electronic material second layer and a second non-conducting transparent layer; the perfect printing device comprises grid array first electrodes, grid array second electrodes, a grid array first driving circuit, a grid array second driving circuit, a common electrode, a network information memory cell, an electronic paper placing part, an information control unit, a mechanical movement driving circuit and a mechanical movement actuator; and at the same time, the invention provides a method using the special electronic equipment to carry out electronization (printing) to the electronic paper. The method can not only simultaneously carry out double-sided electronization onto the electronic paper to improve the utilization ratio of the electronic paper and increase the electronization speed, but also can successively carry out double-sided electronization onto the electronic paper in a time-sharing manner.

The invention discloses a helix traveling wave tube dynamic phase velocity gradually-changed thread pitch distribution structure and a design method. A helix is divided into an input helix body and an output helix body, the input helix body is separated from the output helix body through a cutting-off device, and concentrated attenuators are arranged on the two sides of the cutting-off device and used for restraining reflection of electromagnetic waves. The output helix body is divided into three sections, a thread pitch groove is additionally formed in front of the gradually-changed thread pitch section z3 of the output helix body, the thread pitch groove is mainly determined through three structure parameters including the groove depth h, the groove width L and the distance d between the groove and the gradually-changed thread pitch section z3, and the dynamic phase velocity gradually-changed thread pitch distribution structure with the groove is formed. According to the helix traveling wave tube dynamic phase velocity gradually-changed thread pitch distribution structure and the design method, the electronic efficiency of a helix traveling wave tube is improved through the dynamic phase velocity gradually-changed structure, and meanwhile the aim of restraining high harmonic components of output signals is achieved through the groove.

The invention discloses a K-wave-band high-efficiency continuous wave space travelling wave tube. The travelling wave tube comprises a double anode electron gun (1), a slow-wave circuit (2), a periodic permanent magnetic focusing system (6) and a level-four voltage reduction collector (3), wherein the slow-wave circuit (2) is connected to the double anode electron gun (1); the periodic permanent magnetic focusing system (6) is installed on a periphery of the slow-wave circuit (2); and the level-four voltage reduction collector (3) is connected to the slow-wave circuit (2). Two ends of the slow-wave circuit (2) are connected to an input waveguide (4) and an output waveguide (5). By using the K-wave-band high-efficiency continuous wave space travelling wave tube, the structure is designed reasonably, electronic efficiency is high, collector efficiency and total efficiency are high too, and performance is stable.

A heat-dispersing module of an electronic device is disclosed. The heat-dispersing module includes: a housing having a top surface, a bottom surface, a first side surface and a second side surface, wherein the first side surface is opposite to the second side surface; a heat-dispersing fan mounted on the first side surface of the housing; a first vent area disposed on the second side surface of the housing; a second vent area disposed on the top surface of the housing; and a printed circuit board positioned in the housing, thereby a first airflow channel is formed between the top surface of the housing and the printed circuit board and a second airflow channel is formed between the bottom surface of the housing and the printed circuit board, wherein the printed circuit board produces a relatively higher heat at the second airflow channel than the first airflow channel and a distance of the second airflow channel from the printed circuit board to the bottom surface is relatively larger than that of the first airflow channel from the printed circuit board to the top surface.

A cathode header optic for an x-ray tube includes an elongate trench with opposite trench walls. A cup recess is formed in the trench between the opposite trench walls, and has a bounded perimeter. A cathode element is disposed in the trench at the cup recess. The cathode element is capable of heating and releasing electrons. A secondary cathode optic defining a cathode ring can be disposed about the header optic. The cathode optics can form part of an x-ray tube.

An image processing apparatus comprises: a character information acquisition unit configured to acquire character information included in each of a body region and a caption region; an accumulation unit configured to divide the character information acquired from the body region into predetermined set units and to accumulate the character information and position information of the divided set unit in a memory; an anchor term extraction unit configured to extract an anchor term from the character information acquired from the caption region; an anchor term search unit configured to search, based on the character information accumulated in the memory for each set unit, for the set unit including the anchor term extracted; a link information generation unit configured to generate link generation information that associates the set unit found by the anchor term search unit with the object region to which the caption region including the anchor term is appended.

The embodiments of the present invention provide a method and a keyboard for inputting Chinese characters and electronic apparatus containing the keyboard, wherein the method is applicable to Chinese characters input on a keyboard. The keyboard includes an initial consonant inputting region and a compound vowel inputting region, the initial consonant inputting region including multiple initial consonant keys, with each of the initial consonant keys indicating at least one initial consonant, and the compound vowel inputting region including multiple compound vowel keys, with each of the compound vowel keys indicating at least one compound vowel. The method for inputting Chinese characters including the steps of: acquiring corresponding initial consonant and compound vowel(s) or acquiring corresponding compound vowel and displaying the Chinese character consistent with the combination of the initial consonant and compound vowel(s) or the Chinese character consistent with the compound vowel in accordance with a predefined rule.

An electronic ballast is capable of realizing high frequency lighting of a discharge lamp and switching between at least two lighting modes with different light outputs. The ballast includes a preheating circuit having a winding component connected in parallel with a main resonant circuit with a lamp current flowing therein for the discharge lamp. A constant preheating current for the lamp filaments is supplied from a secondary winding of the winding component during lighting of the discharge lamp and a path of a current flowing on a primary winding side of the winding component is switched by a switch according to the lighting mode.

A photosensitive resin composition is provided. The photosensitive resin composition comprises a) an alkali-soluble polyimide resin, b) an alkali-soluble novolak resin, c) a photosensitizer, and d) an organic solvent. The photosensitive resin composition is resistant to heat and can be used to form a pattern whose lateral angles are easily controllable. A large difference in developability between exposed and unexposed portions of the photosensitive resin composition is caused when patterning. The photosensitive resin composition is advantageous in terms of sensitivity, resolution, heat resistance and adhesiveness. Particularly, the lateral angles of the pattern can be easily controlled by varying the contents of the alkali-soluble resins. Therefore, the photosensitive resin composition is useful in the formation of an insulating film pattern of an organic light emitting diode (OLED).

An ideal filament preheat technique in flourescence lamp is supplied by an adjusting circuit, an output circuit and a control circuit. At the filament preheating stage, an adequate preheating voltage is provided for the filament of the lamp tube, and the voltage cross over both ends of the lamp tube is reduced, thereby preventing glow current in preheating. When the preheating stage is finished and starting stage begins, the voltage between both ends of the lamp tube increases simultaneously, and then reaches a break-down voltage of the lamp tube, then the lamp tube is lit to enter a normal operation stage, the preheating voltage of the filament is cutoff under the control circuit, so as to save the filament power consumption. Therefore, the efficiency of the electronic ballast is improved, and the operation life of the flourescent lamp tube is extended.

A method for deblurring a blurred image includes encoding, by at least one processor, a blurred image at a plurality of stages of encoding to obtain an encoded image at each of the plurality of stages; decoding, by the at least one processor, an encoded image obtained from a final stage of the plurality of stages of encoding by using an encoding feedback from each of the plurality of stages and a machine learning (ML) feedback from at least one ML model; and generating, by the at least one processor, a deblurred image in which at least one portion of the blurred image is deblurred based on a result of the decoding.

A cooling mechanism for a circuit board includes a board having electronic components disposed thereon, one or more heat radiation plates disposed on the board, a cooling fan for cooling the board and the electronic components disposed on the board by blowing air to at least one of the heat radiation plates, and a metal plate attached to one end of the board to ground the board, thereby preventing the leakage of electromagnetic radiation noises from the electronic components. Further, the metal plate includes a bent portion bent in L-shape along a lateral side of the board, and the cooling fan is so disposed at the inner side of the bent portion as to be perpendicular to the board. Furthermore, an air receiving surface of the heat radiation plate is so arranged as to be oblique to an axial blowing direction of the cooling fan.

A system includes a computing device operatively coupled to one or more user interface components, and a thermal cooling system for cooling the computing device. The system further includes a proximity sensor positioned adjacent a thermal vent and configured to set a proximity flag in response to detecting an object in proximity to the thermal vent. The system further includes an orientation sensor coupled to the computing device and configured to set an orientation flag in response to detecting an orientation of the computing device being such that the thermal vent is facing downward. The system further includes a processor communicatively coupled to the proximity sensor, the orientation sensor, and the one or more user interface components. The processor is configured to provide an alert for output through the one or more user interface components in response to having the proximity flag set or the orientation flag set.

A water jacket includes a channel which accommodates MCM and through which a coolant runs, and the channel has a throttle part of which a flow passage sectional area is smaller than other parts and which is at the upstream of the MCM.

The present application discloses an integrated circuit comprising a circuit portion (100) coupled between first and second power supply lines (110; 120); a first switch (115, 135) coupled between the first power supply line (110, 120) and the circuit portion (100) for disconnecting the circuit portion from the first power supply line during an inactive mode of the circuit portion; and an arrangement (315, 335, 410) for, during said inactive mode, providing the circuit portion (100) with a fraction of its active mode power supply at least when averaged over said inactive mode to prevent the circuit portion voltage to drop below a threshold value. The present application further discloses a method for controlling such an integrated circuit.

A multi-lamp electronic ballast for a high intensity discharge lamp is provided. The multi-lamp electronic ballast includes a first igniter connected to the inverter unit to induce a high voltage from a current input from the inverter unit and to apply the high voltage to the first lamp and a second igniter having the one side end connected to the inverter unit and the other side end connected in parallel to a second lamp.

The invention discloses a welding jig for a spiral line of a traveling-wave tube. The welding jig for the spiral line of the traveling-wave tube comprises a positioning block, positioning plates, partition blocks and screws, wherein the positioning block is composed of three cylindrical bodies which are formed by cutting a cylinder, the three central angles between the cylindrical bodies are 120 degrees, a slow wave transition strip fixing groove and multiple partition block fixing grooves are formed in the 120-degree circle center position of the positioning block in the axial direction of the positioning block, the partition block fixing grooves are parallel to one another and intersect with the slow wave transition strip fixing groove, and the included angle between each partition block fixing groove and the slow wave transition strip fixing groove is equal to the included angle between a slow wave transition strip and the spiral line of traveling-wave tube. By the adoption of the welding jig for the spiral line of the traveling-wave tube, the spiral line assembly welding technology is made simple, and operation is convenient.

An electronic component conveying apparatus is provided in which an electronic component is accommodated in a through-hole of a conveyer table and is conveyed. The electronic component can be reliably picked up from the through-hole using a compressed gas in a short time. In addition, undesired exhaust of the electronic component due to a residual compressed air can be prevented, and the conveying efficiency can be increased. In an workpiece conveying apparatus, a first surface of a conveyer table includes a pressure relief groove that extends from a location at which the pressure relief groove overlaps with an exhaust hole in a direction crossing a conveying direction and communicates with a suction recess portion when the conveyer table is rotationally driven. Alternatively, the first surface includes a pressure relief hole for relieving pressure to the atmosphere.

An image processing apparatus comprises: a character information acquisition unit configured to acquire character information included in each of a body region and a caption region; an accumulation unit configured to divide the character information acquired from the body region into predetermined set units and to accumulate the character information and position information of the divided set unit in a memory; an anchor term extraction unit configured to extract an anchor term from the character information acquired from the caption region; an anchor term search unit configured to search, based on the character information accumulated in the memory for each set unit, for the set unit including the anchor term extracted; a link information generation unit configured to generate link generation information that associates the set unit found by the anchor term search unit with the object region to which the caption region including the anchor term is appended.

A pad mechanism includes a step fixing structure having a plurality of step platforms. A height difference is formed between the two step platforms. A first engaging portion is formed on each step platform. The pad mechanism further includes a pad component having a pad body, a sleeve and a constraining portion. A second engaging portion is formed on the pad body for selectively engaging with the corresponding first engaging portion so as to adjust a height of the pad body protruding from the step fixing structure. The pad mechanism further includes a resilient component sheathing with the sleeve for driving the sleeve, and a constraining component installed on a side of the resilient component and connected to the constraining portion so as to prevent the resilient component from separating from the sleeve.

The invention discloses a derivative of 10-carbonyl-10H-indene[1,2-b][1,2,5] thiadiazole[3,4-g] quinoxaline and application thereof in the technical field of organic electroluminescence. The novel compound is stable in property, and has the high glass transition temperature and molecular thermal stability due to the non-plane heterocyclic ring structure, and a good amorphous film can be easily formed to be applied in the field of organic electroluminescence and used as an electronic transmission material. The general structural formula of the compound is show in the description.

An electronic module, and method for making same, includes free-formed, self-supported interconnect pillars that electrically connect cover electronic components disposed on a cover substrate with base electronic components disposed on a base substrate. The free-formed, self-supported interconnect pillars may extend vertically in a straight path between the cover electronic components and the base electronic components. The free-formed, self-supported interconnect pillars may be formed from an electrically conductive filament provided by an additive manufacturing process. By free-forming the self-supported interconnect pillars directly on the electronic components, the flexibility of electronic module design may be enhanced, while reducing the complexity and cost to manufacture such electronic modules.