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43 results about "Carrier effect" patented technology

(redirected from carrier effect) Also found in: Dictionary, Thesaurus, Medical, Legal. 1. a mechanism by which something is carried or moved, such as a device for transmitting rotation from the faceplate of a lathe to the workpiece.

Method and apparatus for signal separation

Methods and apparatus are provided for spread spectrum communication having spectrum awareness and interference mitigation based on parameterizing an input signal having multiple mixed baseband signals. The method includes non-linearly transforming the input signal, removing carrier effects, removing higher order terms by passing the input signal through a low pass filter to produce a linear combination of data symbols and DC components, solving for the DC components, separating a plurality of mixed baseband signals from the input signal, and coordinate transforming each of the separated signals from polar coordinates to a Cartesian coordinates. A receiver is provided having: a non-linear transform operator receiving a digitized input signal and adapted to produce a linear combination of data symbols, DC components, and carrier effects; a low-pass filter connected to the non-linear transform for removing higher order terms; a separator unit for separating the plurality of mixed baseband signals; and, a coordinate transform for converting the separated signals from polar coordinates to Cartesian coordinates.
Owner:GENERAL DYNAMICS MISSION SYST INC

G-c3n4/kaolinite composite photocatalyst and preparation method thereof

The invention relates to a g-C3N4 / kaolinite photocatalyst and a preparation method thereof and belongs to the fields of nonmetallic mineral material deep-processing and environmental engineering. On the basis of a stratified structure and adsorption characteristics of kaolinite and chemical impregnation and calcination control technologies, piece-to-piece assembly of g-C3N4 and kaolinite is realized, and a kaolinite based composite photocatalytic material with high activity is prepared. With the adoption of the method, compositing of kaolinite and g-C3N4 is realized, g-C3N4 agglomeration and photon-generated carrier recombination are effectively inhibited, and pollutant adsorption and capture performance of the material and dispersibility of the catalyst are improved through a carrier effect of the kaolinite. The composite photocatalytic material has excellent photocatalytic activity under visible light, has low production cost, and is environment-friendly in a use process, thereby having great potential application value in the field of advanced treatment of organic wastewater.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

BiOCl-TiO2/diatomite photocatalyst and preparation method thereof

The invention relates to a BiOCl-TiO2 / diatomite photocatalyst and a preparation method thereof, belonging to the fields of nonmetal mine material deep processing and environmental engineering. The BiOCl-TiO2 / diatomite composite photocatalysis material with visible light response is obtained by taking diatomite as a catalyst carrier and loading a BiOCl-TiO2 heterojunction catalyst on the surface and in pore channels of diatomite through a sol-gel method and a calcination crystallization method. According to the method, diatomite and nano BiOCl-TiO2 heterojunction with visible light response are compounded, and the pollutant adsorption and capture performance of the material and the dispersity and photocatalysis activity of the catalyst are improved by virtue of diatomite carrier effect. The loading type photocatalysis material has excellent photocatalysis activity to gas formaldehyde and liquid dyes under visible light, and has great potential application value in the field of treatment of gas formaldehyde and liquid dyes.
Owner:浙江库实健康科技有限公司

Low temp polycrystal silicon film transistor and manufacturing method thereof

A low temperature poly-silicon film transistor includes a gate, a gate dielectric layer, a pattern silicon layer, a pattern insulation layer, an ohm contact layer and a source / drain layer. The gate and its dielectric layer are matched on the base plate and the silicon and the insulation layers are matched on the dielectric layer above the gate orderly. The pattern silicon layer includes a poly-silicon channel zone and a non-crystalline silicon thermal carrier suppression zone. The ohm contact layer is matched on part of the insulation layer above the dielectric layer and the thermal carrier suppression zone and connected with the suppressing zone set between the ohm contact layer and the poly-silicon channel the source / drain layer is matched on the gate dielectric and the ohm contact layer to suppress the thermal carrier effect.
Owner:AU OPTRONICS CORP

Method of multiplexing multiple access region

A method for multiplexing one or more multiple access regions is disclosed. The method for multiplexing one or more multiple access regions in a wireless access system comprises multiplexing the one or more multiple access regions so that a first base station and a second base station among a plurality of base stations which use one or more multiple access schemes together under a multi-cell environment use a single multiple access scheme in a predetermined resource region allocated to each of the first base station and the second base station; and transmitting multiplexing information obtained from the multiplexing the one or more multiple access regions to a mobile station included in a cell region of the plurality of base stations. As a user uses SC-FDMA scheme and OFDMA scheme together, it is possible to obtain a single carrier effect of the SC-FDMA system and flexibility of the OFDMA system on a time axis and a frequency axis.
Owner:LG ELECTRONICS INC

Multivalent Conjugate Vaccines with Bivalent or Multivalent Conjugate Polysaccharides that Provide Improved Immunogenicity and Avidity

The disclosure describes compositions containing conjugates using novel linkers, bivalent polysaccharide conjugates, and methods of bivalent polysaccharide conjugation in the development of multivalent conjugate vaccines. Conjugation of capsular polysaccharides to carrier proteins is carried out using homo-bifunctional and / or hetero-bifunctional linkers of specific lengths. Incorporation of the linkers and their use in bifunctional linkers induces higher titers of functional antibodies with high avidity, eliciting higher immunologic memory, and reduced carrier protein effect. This provides immunochemically cross-reactive capsular polysaccharides wherein one or more cross-reactive capsular polysaccharides are conjugated sequentially or concurrently to carrier protein using bifunctional linkers bearing the same or different functional groups. Such a linker and the size of the capsular polysaccharides provides an effective multivalent conjugate vaccine with high antibody titers and a reduced carrier effect and results in reduction in the content of the capsular polysaccharide and protein per dose of vaccine which reduces reactogenicity.
Owner:INVENTPRISE INC

Cleaning device and image forming apparatus using the same

In an image forming apparatus, after the development of a latent image formed on an image carrier effected by using toner, which has a volume mean grain size of 5 μm to 10 μm and in which 60 number percent to 80 number percent of toner grains have a grain size of 5 μm or below, and the transfer of the resulting image to a recording medium, a cleaning device of the present invention removes the toner left on the image carrier with a fur brush. The fur brush is capable of contacting the surface of the image carrier with density high enough to block the toner grains having the above grain size.
Owner:RICOH KK

Illite loaded nanocarbon compound adsorbing material and preparation method thereof

InactiveCN106311147AImprove adsorption and capture performanceGood dispersionOther chemical processesWater contaminantsDispersitySorbent
The invention relates to an illite loaded nanocarbon compound adsorbing material and a preparation method thereof and belongs to the field of non-metallic mineral material and environmental engineering. According to the invention, illite is taken as a carrier, soluble saccharide is taken as a carbon source and nanocarbon grains are uniformly loaded on the surface of an illite layer, so that the nanocarbon compound adsorbing material taking illite as the carrier is obtained. In the prepared illite loaded nanocarbon compound adsorbing material, the average grain diameter of the nanocarbon grains is 30-50nm, the nanocarbon grains are uniformly and compactly distributed on the surface of the illite layer and the load volume is 30%-70% of the mass of the compound material. According to the material, the illite carrier effect is utilized to increase the adsorbing capturing performance of the compound material to the pollutant and the dispersity of the adsorbent; the obtained raw materials are easily acquired and are low in cost; the preparation technique is simple and the reaction condition is mild; the illite loaded nanocarbon compound adsorbing material has higher application value in the field of wastewater treatment.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Process for preparing metal oxide nano powder

A process for preparing the nano-particles of metallic oxide includes such steps as dissolving metallic salt in water to obtain aqueous solution of sol, mixing it with ammonia water to become gel of metallic hydroxide, ageing, filtering, water washing to obtain wet gel, mixing it with alcohol, alcoholizing reaction, filtering, baking and calcining. It has high catalytic performance and catalyst carrier effect.
Owner:YANGZHOU UNIV

Preparation method of 2-hydroxy-5-aminobenzoic acid

The invention provides a preparation method of 2-hydroxy-5-aminobenzoic acid, comprises the following steps: carrying out Kolbe-Schmitt reaction on p-aminophenol as an initial raw material to obtain the target compound with high yield under the effect of a catalytic carrier or solid alkali or under the direct catalytic carrier effect on the p-aminophenol. The path is simple and short, the used catalytic carrier is capable of improving the heat transfer effect, reducing the energy consumption and improving the yield. Furthermore, the catalytic carrier is non-wear to the equipment, the security is improved, the purifying treatment is convenient, and the preparation method is suitable for the industrial production.
Owner:ZHEJIANG HUAHAI PHARMACEUTICAL CO LTD

Mass spectrometry imaging of glycans from tissue sections and improved analyte detection methods

The presently disclosed subject matter provides methods using mass spectrometry for direct profiling of N-linked glycans from a biological sample. In addition, the embodiments of the present invention also disclose novel methods, known as targeted analyte detection (TAD), for improving the detection limit of MALDI-MS. These methods take advantage of the carrier effect of the added standard analytes, which occurs due to the generic sigmoidal shape of the calibration curve. The functionality of TAD depends on the relative enhancement of sensitivity over the increase of the standard deviation at the analysis of target analytes with spiking in exogenous concentration. At certain ranges of exogenous concentration, the increment in the sensitivity overcomes the standard deviation, resulting in an improved LOD. Theoretically, exogenous concentrations approximately at 1 LODorig would generate the optimum LOD improvement. TAD is a cost-effective LOD improvement method, which is not limited to a certain group of analytes, or detection methods or instruments. It can be applied to enhance the detection of any analyte with different detection methods, provided that the analyte of interest can be extracted or is available in synthetic form.
Owner:THE JOHN HOPKINS UNIV SCHOOL OF MEDICINE

Low-voltage power line carrier communication effect test module

The invention relates to a test module for a carrier communication network test, specifically to a low-voltage power line carrier communication effect test module. The problem of lacking in low-voltage power line carrier channel models exists at present. The low-voltage power line carrier communication effect test module includes a control computer, a control MCU circuit connected to the control computer, a signal drive circuit connected to the control MCU circuit, a relay control circuit connected to the signal drive circuit, a carrier effect load switching circuit controlled by the relay control circuit, and a load switching indication circuit. According to the invention, the impedance characteristic hardware simulation of a carrier communication line is achieved based on low-voltage power distribution line network characteristics; the length, load impedance, inductive characteristics and capacitive characteristics of the carrier communication line can be separately simulated; and the low-voltage power line carrier communication effect test module is reasonable, novel and unique in structural design, and provides a basis for in-depth study of low-voltage power line carriers and simulation of field communication performance tests.
Owner:STATE GRID CORP OF CHINA +1

Radiofrequency LDMOS (laterally diffused metal oxide semiconductor) device and manufacturing method thereof

The invention discloses a radiofrequency LDMOS (laterally diffused metal oxide semiconductor) device. A first silicon epitaxial layer, a second silicon epitaxial layer and a third silicon epitaxial layer are stacked in order on the bottom surface of a silicon substrate, forming a silicon epitaxial layer. A drift area and a trench area are both formed in the third silicon epitaxial layer. The second silicon epitaxial layer is formed at the bottoms of the drift area and the trench area. The doping density of the second silicon epitaxial layer is greater than that of the first and third silicon epitaxial layers. On resistance of the device and breakdown voltage of a drain junction are adjusted by adjusting the doping density of the third silicon epitaxial layer. The second silicon epitaxial layer is integrally provided with an inner RESURF structure (reduced surface field) structure, used for decreasing surface field of the drift area, thermal carrier effect and improving reliability of the radiofrequency LDMOS. The first silicon epitaxial layer helps maintain or increase the breakdown voltage of the drain junction. The device has the advantages that source-drain stray capacitance of the device can be improved, source-drain on resistance can be reduced, drive current can be increased and radiofrequency characteristic of the device can be improved.
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Flash memory

The invention provides a flash memory, which comprises a substrate, a first insulation layer formed on the substrate, a control grid arranged on the first insulation layer and two floating grids which are arranged on the same plane as the substrate respectively, wherein the two floating grids are arranged on both sides of the control grid. Because the control grid can control the two floating grids at the same time, the input and output of two groups of data can be performed simultaneously, which really helps to improve the efficiency of element; moreover, the design principle is based on the increased number of floating grids rather than the size reduction of the grids, the defects such as short channel effect or hot current carrier effect due to the size reduction can be overcome.
Owner:NAN YA TECH

Filter aid clean powder

The invention relates to a filter aid, which belongs to the daily-use chemical industry. The filter acid is formed by carrying out the processing procedures like grinding, sorting, adding alkali and salt, baking under high temperature, air classification and weeding on diatomite; the phase structure of the filter acid changes, thus leading the content of SiO2 to be more than the content of diatomite and lead the content of Fe2O3 and Al2O3 to be reduced than the diatomite; after the distribution of the granularity and the surface nature thereof are changed, the pore of the filter acid is enlarged to be larger than the outer surface; the absorption capacity is enhanced; the carrier effect of the filter acid is better than that of natural diatomite. The filter acid is used as a main material; the auxiliary materials like coconut oil derivative, aloe extract, and nonionic surfactant are mixed. The invention is characterized by natural product without poison; the greatest characteristic of the product lies in that the peculiar filter aid with peculiar porosity and strong absorbability removes the dirt on a object; after the dirt is removed, slide marks can not be left on the object, so the product can be suitable for computers and refrigerators; the coconut oil derivative and the aloe extract can moisten the surface of the object, therefore, the object is as bright as a new object after being wiped.
Owner:邢津维

Formula and production method of noble metal oil painting pigment

The present invention relates to the technical field of oil painting pigments and production, particularly to a formula and a production method of a noble metal oil painting pigment. The technical scheme comprises that the components comprise 97.1% of an oil painting pigment, 0.9% of an ultraviolet-curable glue, 0.75% of a gold foil glue, and 0.8% of an animal glue; the new painting pigment ratio is used, such that the fusion of the painting pigment and the painting carrier is natural and transparent, and the color and metal light sensation fusion attractiveness is completely demonstrated; and the composite sheet is adopted as the painting carrier to paint, such that the product and the carrier effect are transparent. According to the present invention, the advanced nanometer organic polymer film plating technology is used to protect, the transparent nanometer film layer has excellent performances of moisture resistance, water resistance, high insulation and corrosion resistance, the protection period is long, and the original sealing film or plastic sealing sleeve can be completely changed.
Owner:代凤杰

Vehicle headlamp

The invention discloses a vehicle headlamp. The vehicle headlamp comprises a lamp cover, a mounting plate, a lens module, a lamp module, a basal plate and a shell; the lamp cover is mounted on one side of the mounting plate; the lens module is mounted on the other side of the mounting plate; the lamp module is arranged on the basal plate; the basal plate is arranged in the shell; a clamping groove is formed in the shell; the mounting plate is provided with a buckle matched with the clamping groove; and the shell is buckled with the mounting plate. Compared with the prior art, the vehicle headlamp has the following advantages: the basal plate arranged on the shell has a lamp carrier effect; LED beads arranged on the basal plate have advantages on the aspects of vibration resistance, power saving and long life, and are higher in the reliability, lower in power consumption, low in needed maintenance and operation costs, energy-saved and environment-friendly; the size of the LED beads is generally smaller, so that the mounting space can be effectively saved; the LED beads provide a light source of an illuminating system to the vehicle headlamp; multiple LED beads are respectively corresponding to the positions and the shapes of a convex lens and a prism; and when different LED beads are opened or closed, the vehicle headlamp has far and near light rays and illuminating areas with corresponding types.
Owner:TAICANG GATZ AUTOMOTIVE COMPONENTS CO LTD

Water-saving irrigation method for grapes in hilly areas

The invention provides a water-saving irrigation method for grapes in hilly areas. A fertilizer and water retaining agent is added to water for irrigation, irrigation is performed one time before sprouting and at a shoot growth stage and a young fruit expanding stage respectively, irrigation is performed one time at a fruit expanding stage, and irrigation is performed one time at a dormancy stage, wherein the fertilizer and water retaining agent is prepared by mixing urea, potassium chloride, ammonium phosphate, starch grafted acrylic acid and sodium polyacrylate. A macromolecular water retaining agent and a fertilizer are compounded and mixed to prepare the fertilizer and water retaining agent, and the fertilizer and water retaining agent is added into water for irrigation. On one hand, the water absorption function of the fertilizer and water retaining agent is utilized to store irrigation water so as to save later water amount for irrigation; on the other hand, the carrier effect of the macromolecular water retaining agent is utilized to load the fertilizer so as to decrease the use amount of the fertilizer, and the utilization rate of the fertilizer is improved.
Owner:ZHENJIANG AGRI SCI & TECH IND

Nanometer photocatalyst emulsion containing zinc oxide and preparation method thereof

The invention discloses a nanometer photocatalyst emulsion containing zinc oxide and a preparation method thereof, wherein the nanometer photocatalyst emulsion is prepared from the following raw materials in parts by weight: 2 to 8 parts of butyl titanate, 4 to 16 parts of nanometer silicon dioxide, 2 to 4 parts of zinc acetate, 0.35 to 0.7 part of cupric nitrate, 0.15 to 0.3 part of cerous nitrate, 0.15 to 0.3 part of selenium nitrate, 50 to 100 parts of organic mixed solutions, 400 to 600 parts of triethylene glycol and 10 to 30 parts of water; the nanometer silicon dioxide is used; the support and carrier effects can be provided for nanometer titanium dioxide, nanometer zinc and metal catalysts; the catalysis effect of the photocatalyst is greatly improved; the bonding effect is improved; antibacterial ions can be adsorbed to achieve the sterilization and antibacterial effects. The nanometer photocatalyst emulsion can be used for treating various organic molecules with foreign smell; the preparation method is simple; the stability is high; the adsorption rate is high; two kinds of different use methods can be used; the use range is wide; a very good treatment effect can be achieved on various articles with foreign smell.
Owner:广州市青正环保科技有限公司

Preparation of Ni-pillared manganese-based montmorillonite (Ni/Mn-MMT) low-temperature denitration catalyst

The invention belongs to the field of flue gas denitration, and particularly relates to preparation and application of a Ni-pillared manganese-based montmorillonite (Ni / Mn-MMT) low-temperature denitration catalyst. According to the preparation, the montmorillonite (MMT) is taken as a raw materials, the Ni / MN-MMT low temperature denitration catalyst is prepared by a dipping method, and the denitration performance of the Ni / MN-MMT low temperature denitration catalyst at a low temperature is studied and evaluated. In the experiment, the characteristics of the montmorillonite are utilized, and Niand Mn pillared montmorillonite is used to enlarge the interlayer spacing of the montmorillonite, so that the montmorillonite has a better carrier effect; and meanwhile, the composite catalyst has good performance on denitration, and has good denitration reduction effect at a lower temperature. The preparation process is simple, economical and practical, and does not need any template, moreover, the specific surface area of the catalyst is effectively increased, the denitration activity is improved and the stability is better.
Owner:CHANGZHOU UNIV

Method for extracting and separating isopropanol in fermentation alcohol

The invention discloses a method for extracting and separating isopropanol in fermentation alcohol. Alkali and an extracting agent are added into alcohol fermentation liquor; the alkali is potassium hydroxide or sodium hydroxide; and the extracting agent is ethylene glycol, diethylene glycol and triethylene glycol, wherein a volume ratio of alkali-containing fermentation liquor to the extracting agent is 1:0.5 to 1:4. According to the method, ethylene glycol potassium achieves the effect of a carrier, so that ethanol in a system is continuously carried out by the ethylene glycol potassium which does not change and only achieves the carrier effect of transferring the ethanol; hydrogen bonding ability formed by the ethylene glycol and ethanol is stronger than that formed by isopropanol and water, so that isopropanol-ethanol relative volatility is greatly improved under the dual effects of alkali and ethylene glycol.
Owner:太仓海关综合技术服务中心

Filter aid clean powder

The invention relates to a filter aid, which belongs to the daily-use chemical industry. The filter acid is formed by carrying out the processing procedures like grinding, sorting, adding alkali and salt, baking under high temperature, air classification and weeding on diatomite; the phase structure of the filter acid changes, thus leading the content of SiO2 to be more than the content of diatomite and lead the content of Fe2O3 and Al2O3 to be reduced than the diatomite; after the distribution of the granularity and the surface nature thereof are changed, the pore of the filter acid is enlarged to be larger than the outer surface; the absorption capacity is enhanced; the carrier effect of the filter acid is better than that of natural diatomite. The filter acid is used as a main material; the auxiliary materials like coconut oil derivative, aloe extract, and nonionic surfactant are mixed. The invention is characterized by natural product without poison; the greatest characteristic ofthe product lies in that the peculiar filter aid with peculiar porosity and strong absorbability removes the dirt on a object; after the dirt is removed, slide marks can not be left on the object, sothe product can be suitable for computers and refrigerators; the coconut oil derivative and the aloe extract can moisten the surface of the object, therefore, the object is as bright as a new object after being wiped.
Owner:邢津维

Storage tray rack

InactiveCN106690860AExtended single formRich storage functionFolding cabinetsEngineeringCarrier effect
The invention discloses a storage tray rack, which comprises a tray bottom, a foldable frame, handles and handle openings, wherein the tray bottom, as a carrier of the foldable frame, takes a stabilizing effect; the foldable frame is foldable and is stable in a concave-convex form, and the foldable frame is capable of holding and stabilizing articles; the handles are connected to the foldable frame; the foldable frame becomes deformed when the handles are pushed, so that a function of the foldable frame is developed, exactly the foldable frame is folded as a concave-convex form when the handles are pushed, so that the function of stabilizing the articles is generated; a planar expansion function of the foldable frame is generated when the handles are pulled, so that scattered articles can be kept; and the handle openings are connected to the tray bottom; the handles, which run through the handle openings, can slide on a clamping groove by virtue of sliding parts, so that a sliding process is implemented, and different carrier effects are achieved to meet people's requirements.
Owner:TIANJIN POLYTECHNIC UNIV

A device for separating sea cucumber cultured juveniles from glass sea squirts and its use method

The invention discloses a device for separating juveniles from sea cucumber cultivation from participating in glass sea squirts, which comprises separation lines 2 arranged at equal intervals and fixed on a support frame 1, and the separation lines 2 are selected from nylon wires or metal wires. The separation line spacing should be set differently according to the growth size of juvenile ginseng. The diameter of the separation line should be set in different specifications according to the growth size of juvenile ginseng. The support frame 1 is arranged in a semi-circular arc or bow-arrow shape, and the separation line 2 is symmetrically tightened on the support frame 1 . The design of the present invention is simple and reasonable, which greatly enhances the stability and bearing function of the device. At the same time, it can achieve the effect of quickly separating sea cucumber juveniles participating in glass sea squirts according to the diameter and distance of the separation line, the distance between the separation lines and the opening size of the support frame of the separation line. The structure is simple , Strong practicability, time-saving and labor-saving, high efficiency, and good use value.
Owner:DALIAN XINYULONG OCEAN TREASURES

Bagged material multi-channel parallel delivery method and bagged material multi-channel parallel delivery mechanism

The invention relates to a bagged material multi-channel parallel delivery method and a bagged material multi-channel parallel delivery mechanism. The bagged material multi-channel parallel delivery mechanism comprises a channel changing control mechanism, a conveying mechanism, a base and bagged materials, wherein the channel changing control mechanism mainly comprises an executing mechanism mounting rack, a blocking mechanism, side edge baffles, reversing mechanisms and the like; the blocking mechanism mainly comprises a pushing cylinder mounting plate, pushing cylinders, pushing cylinder connecting pieces, a material baffle plate, baffle plate sliding guide grooves, reinforcing ribs and the like; each reversing mechanism mainly comprises a baffle plate supporting plate, a baffle plate roller, a spacing baffle plate, a baffle plate, a driving component, a coupling, a baffle plate base and the like; the conveying mechanism mainly comprises a plurality of channels of conveyors with similar structures; the base exerts a carrier effect, and can be formed by welding or assembling channel steel or other profiles and other materials. The bagged material multi-channel parallel delivery mechanism is simple in structure, high in conveying efficiency, low in processing and manufacturing cost, and is convenient to mount and maintain, and the device is modularized.
Owner:江苏昱昌智能科技有限公司
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