Cai, CN
Alhua Cai, Fujian CN
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20120021467 | METHOD OF PRODUCING XYLITOL AND ARABINOSE AT SAME TIME FROM HEMICELLULOSE HYDROLYSATES - The present invention relates to a method of producing xylitol and arabinose at same time from hemicellulose hydrolysates, material rich in xylan is hydrolyzed by acid or enzymes to obtain hydrolysate mostly containing xylose and arabinose, then inoculated in | 01-26-2012 |
Ben Cai, Guangxi CN
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20110297347 | HEAT DISSIPATING SYSTEM FOR ELECTRIC VEHICLE DRIVE CONTROLLER - The present invention provides a heat dissipating system for an electric vehicle drive controller. The heat dissipating system for electric vehicle drive controller includes: high power MOS transistors for controlling magnitude of power supplied to an electric vehicle drive motor and for switching current direction, and a radiator connected to bodies of the MOS transistors, the radiator being made of aluminum alloy material, and a surface of the radiator being plated with a metallic nickel layer. Compared with existing electric vehicle drive controller, the electric vehicle drive controller of the present invention has advantages of low operating temperature, high reliability and long service life. | 12-08-2011 |
20120130668 | SYSTEM AND METHOD OF GENERATING EXTERNAL PARAMETER VALUE FOR SEPARATELY EXCITED MOTOR CONTROLLER - A system and a method of generating an external parameter value for a separately excited motor controller are disclosed, the system including: a digital signal processor to convert a received analog electrical signal into a digital signal and to scale the digital signal, so as to generate a parameter value in conformity with a data format of the system; an external parameter generating module to adjust the parameter value with a calibration coefficient to obtain the external parameter value; the calibration coefficient being generated by a calibration coefficient generating module and being pre-stored in a calibration coefficient storing module; and a calibration coefficient generating module to read the parameter value generated by the digital signal processor and obtain an actual measuring value as a reference parameter value, to calculate a difference value between the parameter value from the digital signal processor and the reference parameter value, and to generate the calibration coefficient from a ratio of the reference parameter value to the parameter value obtained from the digital signal processor if the difference value exceeds a preset value. | 05-24-2012 |
20120272312 | UPPER-ORDER COMPUTER, LOWER-ORDER COMPUTER, MONITORING SYSTEM AND MONITORING METHOD - The present disclosure discloses an upper-order computer, a lower-order computer, a monitoring system and a monitoring method, so as to eliminate the disadvantages of low standardization level and small scale in manually setting and adjusting performance parameters. The upper-order computer includes a central control module and an information interacting module, the information interacting module including a human-computer interacting unit, and the central control module including a processing unit, a display control unit and a parameter configuring unit, wherein the processing unit is adapted for controlling a lower-order computer by sending control commands; the display control unit is adapted for processing effective operating data acquired from the lower-order computer, and is adapted for instructing the human-computer interacting unit to perform presenting; and the parameter configuring unit is adapted for configuring parameters of the lower-order computer by sending parameter configuring commands. It can be seen that the upper-order computer is capable of presenting the processed effective operating data and configuring parameters. Compared with directly setting and adjusting the controller by human, the technical solution of the present disclosure has the advantages of high standardization level and large scale. | 10-25-2012 |
Bin Cai, Jinan CN
Bin Cai, Suzhou CN
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20120146204 | SEMICONDUCTOR DEVICES AND ELECTRICAL PARTS MANUFACTURING USING METAL COATED WIRES - The device of this invention includes a semiconductor die attached to a bare copper lead frame and electrically coupled to a lead by a metal wire coated with a metallic material. The device would function similarly to devices where the lead frames were coated with other metallic materials, but at lower costs because instead of plating the lead frame the wire is plated. The wire can be either gold or aluminum. When the wire is gold, the coating may be silver or other suitable metallic materials. When the wire is aluminum, the coating may be nickel, palladium, or other suitable metals. | 06-14-2012 |
Cangyang Cai, Fujian CN
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20100320212 | SUPER-THIN INJECTION MULTI-PARTITION INDIVIDUALLY SEALED FOOD CONTAINER - A super-thin injection multi-partition individually sealed food container includes a container body and a cover which can be covered on the container body and can be separated from it. The food container includes several containing parts and multi-ply sealed structures suitable to contain various foods. The containing parts includes a middle containing part suitable to contain soup type foods or catchup, and several periphery containing parts around the middle containing part The cover includes a middle cover part and several periphery cover part corresponding to the middle containing part and the periphery containing parts of the container body respectively. Each containing part is individually sealed to prevent the various foods in the container from penetrating and influencing with each other. The formation of the middle containing part can prevent the soup from overflowing when opening the cover and eating. | 12-23-2010 |
Chengliang Cai, Guangdong Province CN
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20120038454 | Gate Control System and Method of Remote Unlocking by Validated Users - An access control system includes: a lock control apparatus, an authentication terminal and a terminal to be authenticated; said authentication terminal sends own identity information to the lock control apparatus to be authenticated, and generates a random authorization code after receiving an authentication passing message responded by said lock control apparatus, and sends it to said terminal to be authenticated and lock control apparatus respectively; said lock control apparatus stores the identity information of a legal user, and authenticates the identity information sent by said authentication terminal, and responds said authentication passing message after passing authentication; and the lock control apparatus interworks with said terminal to be authenticated after receiving said random authorization code, and if judging that both of the random authorization codes are consistent, then unlocks; said terminal to be authenticated stores a received random authorization code, and interworks said random authorization code with said lock control apparatus. | 02-16-2012 |
Chengxin Cai, Xiangfan CN
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20100206679 | BIDIRECTIONAL DRIVING DEVICE - A bidirectional driving device includes a ratchet wheel, a movable handle, a fixed casing, a pawl reset spring, a handle reset spring and a central shaft. The handle reset spring is in an inner hole of the ratchet wheel, A positioning column of the handle reset spring is placed in sliding slots of the movable handle and of the fixed casing. First and second pawls are disposed between the ratchet wheel and the movable handle. Tooth sections of the first and second pawls are engaged with ratchet teeth of the ratchet wheel. Positioning columns of the first and second pawls are connected with the movable handle. Bosses of the first and second pawls are placed in sliding slots of the fixed casing, each composed of two circular arc slot sections with different radius. The pawl reset spring is connected with the bosses and with the central shaft. | 08-19-2010 |
Chengxin Cai, Hubei Province CN
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20100219037 | BIDIRECTIONAL SELF-LOCKING DEVICE - Disclosed is a bidirectional self-locking device including a housing ( | 09-02-2010 |
Chunshui Cai, Fuzhou CN
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20110290884 | BAR CODE DECODING DEVICE - An exemplary bar code decoding unit includes an interface unit. The bar code image is input into the bar code decoding unit via the interface unit, and the bar code decoding unit decodes the bar code image and outputs decoded information via its interface unit. | 12-01-2011 |
Daode Cai, Guangzhou CN
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20120090456 | PISTON-TYPE PNEUMATIC ENGINE - A piston type pneumatic engine, including a cylinder block, a piston, a cylinder, a crankshaft, a connecting rod, a camshaft, and a device for controlling the opening or closing of a gas valve. A cylinder cover arranged on the cylinder block is provided with an inwardly-opened type compressed-gas intake valve and an exhaust valve. An intake cam and an exhaust cam are arranged on the camshaft. The opening or closing of the intake and the exhaust valves is controlled by a rocker arm which is driven by the camshaft. The camshaft is driven by the rotated crankshaft via a timing chain or belt. | 04-19-2012 |
Dayu Cai, Changsha CN
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20120168424 | Over Device of Tunnel-Type Sterilization Dryer - An oven device of a tunnel type sterilization dryer comprises a case body ( | 07-05-2012 |
20120216417 | Over Device of Tunnel-Type Sterilization Dryer - An baking case body of tunnel type sterilization dryer comprises a case body ( | 08-30-2012 |
20130034418 | Bottle Pushing Mechanism for Tunnel Type Sterilizing Dryer - A bottle pushing mechanism for a tunnel type sterilizing dryer, includes a bottle pushing block ( | 02-07-2013 |
Dong-Qiang Cai, Zhejiang CN
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20100171764 | IMAGE ZOOMING DEVICE AND IMAGE ZOOMING METHOD - An image zooming method for adjusting an image in a monitor display area includes the steps of setting at least one focus region in the image in the monitor displaying area; obtaining a focus center in accordance with the focus region; setting a zooming rate of the image; obtaining a shift vector in accordance with a display center of the monitor display area, the focus center and the zooming rate; and shifting the image in the monitor display area in accordance with the shift vector, and setting the size of the image in the monitor display area in accordance with the zooming rate. | 07-08-2010 |
Fei Cai, Shandong CN
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20090038518 | PLASMA IGNITION BURNER - A plasma ignition burner. The plasma ignition burner has at least two stages of burner barrels and a plasma generator for igniting the pulverized coal in a first stage burner barrel of the at least two stages of burner barrels. The burning flame of the former stage burner barrel ignites the pulverized coal in the next stage burner barrel, or further burns with the supplemented air in the next stage burner barrel. The axial direction of said plasma generator is parallel to the direction along which the pulverized-coal-contained air flow enters into the first stage burner barrel and at the same time, parallel to the axis of the burner barrels. | 02-12-2009 |
Fengyi Cai, Fujian Province CN
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20090098320 | ANTI-THEFT LABEL AND ITS ASSEMBLY METHOD - This invention provides an improved anti-theft label and its assembly method. It uses paper box and paper sealing gasket to replace PVC box and PET sealing gasket. The anti-theft label applying the technical scheme of this invention is nontoxic and does no harm to human health. It can be used safely, and is the new generation of anti-theft label that is good for environment protection and represents the main developing trend of future anti-theft labels. Moreover, in the improved anti-theft label in this invention, we use double-sided gummed paper that can easily get from market to replace self-adhesive glues which needs to be sprayed. The assembling techniques are simpler; consequently the production efficiency can be significantly improved. | 04-16-2009 |
Hongguang Cai, Changchun City CN
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20090023881 | Catalyst for synthesizing a polypropylene with a wide molecular weight distribution and use of the same - The present invention relates to a catalyst for synthesizing a polypropylene with a wide molecular weight distribution and use of the same. The catalyst comprises magnesium halide, titanium-containing compound, and an organic phosphate type electron donor compound. By the catalyst according to the present invention, a propylene polymer with a wide molecular weight distribution, easily controllable isotacticity and good processing properties can be synthesized. | 01-22-2009 |
20110160473 | METHOD FOR PRODUCING SOLUBLE NEODYMIUM CHLORIDE COMPLEX - The invention provides a method for producing soluble neodymium chloride complex using neodymium chloride aqueous solution as raw material, thereby avoiding the use of anhydrous neodymium chloride, simplifying the synthesis process and reducing the cost for synthesizing neodymium chloride complex. The neodymium chloride complex produced by this method is soluble not only in polar solvent, but also in nonpolar solvent. Such neodymium chloride complex also has good dissolvability in aliphatic hydrocarbon solvent which has relatively weaker solution power, and even in aliphatic hydrocarbon solvent with 6 or less carbon atoms which has even lower solution power. Since neodymium chloride complex is soluble in aliphatic hydrocarbon solvent, its transportation may be conducted, which is convenient for industrial application and contributes to improve the utilization efficiency of rare earth. | 06-30-2011 |
Hua Cai, Hangzhou CN
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20100169335 | Detecting and Reordering Fixed-Length Records to Facilitate Compression - Disclosed herein are one or more embodiments that facilitate compression of a source file having a fixed-length record therein. One or more of the disclosed embodiments detect the fixed-length records and determine a reordering plan for the source file, including determining a plurality of column groupings within the detected fixed-length records. | 07-01-2010 |
20130212564 | CODE COVERAGE RATE DETERMINATION METHOD AND SYSTEM - Embodiments of the present application relate to a code coverage rate determination method, a code coverage rate determination system, and a computer program product for determining code coverage rate. A code coverage rate determination method is provided. The method includes retrieving source code of a program, determining theoretical number of log file output points included in the source code and location information of the log file output points, retrieving log files actually outputted during the execution of the program, determining an actual number of log file output points of the actual outputted log files based on the location information of the corresponding log file output points recorded in each log file, and determining a code coverage rate of the program based on the theoretical number of log file output points and the actual number of the log file output points of the actual outputted log files. | 08-15-2013 |
20140082184 | METHOD AND SYSTEM FOR MONITORING EXECUTION OF USER REQUEST IN DISTRIBUTED SYSTEM - Embodiments of the present application relate to a method, a system and a computer program product for monitoring execution of a user request on a distributed system. A method for monitoring execution of user requests on a distributed system is provided. The method includes sampling a user request received by a plurality of servers, generating an identifier corresponding to the user request sampled by the plurality of servers, injecting tracking interfaces in advance into processes executed by the plurality of servers, determining whether the current process contain the identifier corresponding to the user request, in the event that the current process contains the identifier corresponding to the user request when the process has executed the tracking interface, recording information corresponding to the identifier relating to the function indicated by the tracking interface and generating a log, and individually collecting the generated log according to the corresponding identifier. | 03-20-2014 |
Hua Cai, Chengdu CN
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20120155287 | METHOD AND DEVICE FOR DUPLEXER FAULT DETECTION - A method and a device for duplexer fault detection relating to the microwave communications technology are disclosed in the present invention to solve the problem in the prior art that the performance of duplexers cannot be detected online. A method provided by the an embodiment of the present invention includes: receiving the detection voltage of the return wave signals of the duplexer, the return wave signals being part of the reflection signals generated at the input port of the duplexer by microwave signals that are input at the input port of the duplexer; judging whether the detection voltage of the return wave signals exceeds a reference threshold; and determining that the duplexer is faulty if the detection voltage of the return wave signals exceeds the reference threshold. The present invention can realize the detecting of the duplexer performance online. | 06-21-2012 |
20120294198 | RADIO FREQUENCY SIGNAL LOOPBACK METHOD AND OUTDOOR UNIT - An outdoor unit includes: a transmitting module configured to transmit a signal; a splitter module configured to split the signal into two branches, where one branch is input into a amplifier, and the other branch is input into a duplexer; and the amplifier is configured to amplify the signal from the splitter module; the duplexer is configured to filter the signal from the splitter module and then output the signal to an antenna, and filter an external signal received by the antenna and then output the external signal to a combining module; the combining module is configured to combine the signal output by the amplifier with the signal output by the duplexer, and then output a combined signal to a receiving module; and the receiving module is configured to receive the combined signal output by the combining module. | 11-22-2012 |
20130121440 | METHOD AND APPARATUS FOR IMPLEMENTING DIGITAL BASEBAND PREDISTORTION - An apparatus for implementing digital baseband predistortion includes a transmission channel including a digital-to-analog converter, a modulator, an amplifier and a power amplifier, and further includes a feedback channel analog part including a diode detector, a filter and an analog-to-digital converter, and a feedback channel digital part including a predistorter, a mode obtaining unit, a predistortion coefficient generator and a feedback correcting unit. The diode detector is configured to obtain an envelope of an output signal of the power amplifier. Embodiments of the present invention further provide a method for implementing digital baseband predistortion by applying the foregoing single-chip. Due to a simple structure of the diode detector, not only the number of radio frequency devices on the feedback channel is reduced, implementation complexity of hardware is lowered, power consumption is reduced, but also a feedback channel analog part may be integrated onto the single-chip. | 05-16-2013 |
20140028372 | FREQUENCY MIXING CIRCUIT AND METHOD FOR SUPPRESSING LOCAL OSCILLATION LEAKAGE IN FREQUENCY MIXING CIRCUIT - Embodiments of the present invention disclose a frequency mixing circuit and a method for suppressing local oscillation leakage in the frequency mixing circuit, where a mixed input signal and a local oscillation signal are involved, and local oscillation leakage can be effectively reduced by using a frequency mixing circuit whose structure is simpler and is easier to be implemented. The frequency mixing circuit includes a direct current bias circuit, where the direct current bias circuit includes a direct current bias voltage source used for reducing a local oscillation current. The frequency mixing circuit is mainly applied to frequency mixing, and especially to a case where an intermediate frequency signal is mixed with a local oscillation signal to output a radio frequency signal. | 01-30-2014 |
Hua Cai, Kowloon CN
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20080219345 | Streaming Media Codec with Transform Coefficient Bounding - A streaming media codec may include a collection of media stream processing modules arranged into a processing graph. One or more of the modules may perform a Fourier-related transform, and a significant fraction of media stream processing may occur post-transform. The media stream may be considered as a sequence of processing blocks, and post-transform processing blocks contain transform coefficients. Such transform coefficients are amenable to classification into processing classes. Some processing classes may require significantly less processing effort than others by post-transform processing modules. Such transform coefficient classes may be efficiently specified, for example, with coefficient bounding rectangles, and the specification provided to one or more post-transform streaming media processing modules to enable the modules to allocate their processing resources more effectively. Streaming media processing modules making effective use of the transform coefficient class information, and streaming media codecs that incorporate them, are called transform coefficient bounding (TCB) enhanced. | 09-11-2008 |
Huabo Cai, Guangdong CN
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20120069535 | PORTABLE MULTIMEDIA PLAYER - The present disclosure relates to the field of players, and provides a portable multimedia player includes a housing; an integrated circuit module received in the housing for playing multimedia; a storage device interface electrically connected to the integrated circuit module, and configured to connect to an external storage device; and a male HDMI connector electrically connected to the integrated circuit module, configured to be connected to a female HDMI of an external display device. The multimedia function of the external display device is expanded by connecting the male HDMI | 03-22-2012 |
Huafang Cai, Zhejiang Province CN
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20100316677 | USE OF BAMBOO LEAF TOTAL FLAVONES IN THE PREPARATION OF MEDICINE AND HEALTH FOOD FOR PREVENTION AND TREATMENT OF PROSTATIC DISEASES - This invention discloses the new uses of | 12-16-2010 |
Huili Cai, Fujian CN
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20110280826 | Y-SHAPED POLYETHYLENE GLYCOL MODIFIED G-CSF, THE PREPARATION AND USE THEREOF - The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof. | 11-17-2011 |
Jiali Cai, Hangzhou CN
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20100270937 | CIRCUIT AND METHOD FOR STRIKING CCFL - A circuit for controlling the switch frequency of an inverter that strikes and drives fluorescent lamps is disclosed. The circuit comprises a frequency generator and an offset circuit. The offset circuit provides a current signal in response to the lamp status. The frequency generator provides a frequency control signal in respond to the current signal so as to control the switch frequency of the inverter. When the lamp is open, the switch frequency of the inverter is higher; when the lamp is lighted, the switch frequency of the inverter is lower. | 10-28-2010 |
20100302288 | DUAL ENDED DRIVER CIRCUIT FOR LCD BACKLIGHT AND THE METHOD THEREOF - A dual ended driver circuit for a LCD backlight is disclosed. The circuit comprises a master board and a slave board, which provides a first output drive signal and a second output drive signal to either end of a lamp set, respectively. The circuit only uses one control chip to synchronize and make symmetrical the first output drive signal and the second output drive signal. | 12-02-2010 |
20120287682 | SWITCH MODE POWER SUPPLY AND CONTROL METHOD THEREOF - In one embodiment, a switch mode power supply comprising a switch and a control circuit is disclosed. The control circuit may comprise a multi-function pin configured to receive a first current sampling signal and a first voltage sampling signal. A first comparing signal may be provided by comparing the first voltage sampling signal with a first threshold signal when the switch is turned OFF, and a second comparing signal may be provided by comparing the first current sampling signal with a second threshold signal when the switch is turned ON. The control circuit may be configured to control the switch in accordance with the first comparing signal and the second comparing signal. | 11-15-2012 |
20130154487 | TRIAC DIMMER COMPATIBLE LED DRIVER AND METHOD THEREOF - The present invention provides a controller used in a TRIAC dimmer compatible LED driver and method thereof. The controller comprises a dimming signal generator, a dimming signal processor and a switch control circuit. The dimming signal generator receives an AC chopped voltage from a TRIAC dimmer and generates a dimming signal with regulated duty cycle in accordance with the AC chopped voltage. The dimming signal processor is coupled to the dimming signal generator and generates a processed dimming signal in accordance with the dimming signal. The duty cycle of the processed dimming signal is a sum of a predetermined duty cycle and the duty cycle of the dimming signal. Based on the processed dimming signal and a feedback signal indicative of the current flowing through LED, the switch control circuit generates a control signal to control at least one switch in a switching converter. | 06-20-2013 |
Jianguo Cai, Suzhou CN
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20110136926 | Catalysts for Olefin Hydration and Method of Preparation - The present invention is directed to a polystyrene cation exchange resin catalyst for olefin hydration comprises: monomer units of (a) 7.5 to 11.5 wt % at least one polyvinylaromatic monomer and (b) 88.5 to 92.5 wt % at least one monovinylaromatic monomer; (c) 0.75 to 1.20 SO | 06-09-2011 |
Jianguo Cai, Nanjing CN
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20080280761 | Biological Control Of Weeds Using The Metabolites Of Alternaria Alternata - The present invention is about a method of controlling weeds using the metabolites tenuazonic acid, iso-tenuazonic acid and their salts isolated from the cultures of | 11-13-2008 |
Jianming Cai, Guangdong CN
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20110232506 | Liquid Food Heating, Stirring and Foaming Cup - A cup device for heating, stirring and foaming liquid foods comprises a cup, a cup lid, a handle, a stirrer, a motor drive disk, a plurality of magnets, an electric motor, a hot plate, a boil dry thermostat, a thermostat, a micro switch, a transformer, a controller, a heating base, a button, a button circuit board, connecting wires and bolts. The controller controls the work of the hot plate and the stirrer to input air into liquid foods, and therefore producing a lot of foams. The cup can be separated from the heating base, which enables it to be cleaned by a dishwasher. The stirrer turns along with the electric motor by magnetic attraction. The stirrer of removed cup will not naturally get off. The heating base only supplies power when the cup is put on it and it automatically cuts off power supply when the cup is removed. | 09-29-2011 |
Jiannan Cai, Guangdong Province CN
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20100046362 | METHOD FOR DEALING WITH THE PACKET DOMAIN GATEWAY SUPPORT NODE ERRORS - “A method for dealing with the packet domain gateway support node errors, including: a Radio Network Controller ( | 02-25-2010 |
Jianpin Cai, Changshu CN
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20090026428 | EXTENSION ROD USED FOR A JACK ARM - An extension rod for a jack arm comprises a connecting rod having a first joint and a second joint formed at the respective ends of the connecting rod. A first locking hole and a second locking hole are formed in the first and second joints, respectively. The extension rod also comprises a lockup mechanism comprising an elastic body configured to connect to either the first joint or the connecting rod and a lockup bolt formed on the elastic body, and configured to engage the first locking hole. | 01-29-2009 |
Jianping Cai, Guangdong CN
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20110225735 | Reconfigurable Pillow - A pillow that can be manipulated into a variety of bent/folded/twisted configurations and can retain each of those configurations until manipulated into a different configuration. The pillow has a segmented toroidal shape and includes an envelope and a flowable fill filling the envelope so that the fill is under positive pressure throughout. The pillow has a plurality of constrictions that, in conjunction with the pressurized fill, provides the pillow with soft hinges that facilitate bending/folding/twisting of the pillow. | 09-22-2011 |
Jie Cai, Kunshan CN
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20080299828 | Electrical connector with improved grounding structure - An electrical connector ( | 12-04-2008 |
Jie Cai, Wuhan City CN
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20080275231 | Method for Preparing Regenerated Cellulose Fiber by Two-Step Coagulating Bath Process - The present invention relates to a non-toxic process and system for pilot-scale production of cellulose products, and particularly to a process and system for pilot-scale production of cellulose products by using aqueous sodium hydroxide/urea solution pre-colled to lower than −8° C., in which cellulose could dissolved rapidly. The said process and system can be used to produce fibers, films, chromatographic packings, or nonwovens of regenerated cellulose, as well as to produce a variety of high added-value products by adding other materials such as functional materials, nano-materials, etc. | 11-06-2008 |
Jinghui Cai, Dongguan CN
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20110003864 | CRYSTALLINE 1-(3-FLUOROPHENYL)-5-METHYL-2-(1H)PYRIDONE, THE PREPARATION METHODS, COMPOSITIONS AND APPLICATIONS THEREOF - Crystalline pyridone compound, which is the white needle crystal containing no water and other crystallization solvents. Its unit cell belongs to monoclinic system and has space group of P2 | 01-06-2011 |
Kai Cai, Bejing CN
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20120107611 | PROCESS AND DEVICE FOR THE PREPARATION OF HOLLOW MICROSPHERES - A process for preparing hollow ceramic or metal microspheres, comprising the steps of: forming ceramic or metal slurry, comprising ceramic or metal powders, water and dispersant and having a certain solid phase content, into a stable foam slurry by using a foaming agent; introducing the stable foam slurry into a centrifugal atomization equipment to atomize it into hollow slurry droplets, while being sprayed into a molding chamber; drying rapidly to form hollow microsphere green body; collecting the hollow microsphere green body and sintering. The hollow microsphere prepared has a particle size of 0.001-1.5 mm and high quality and low cost. The process is adapted to produce various inorganic material powders into hollow microspheres. The present invention also provides a device for preparing hollow ceramic or metal microspheres and hollow microspheres. | 05-03-2012 |
Kai-Gui Cai, Dongguan City CN
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20100285370 | ELECTRODE GROUP WITH DESIRABLE HEAT DISSIPATING PERFORMANCE FOR USE IN LITHIUM ION BATTERIES - An electrode group for use in lithium ion batteries includes an anode plate, a cathode plate and a separator disposed between the anode plate and the cathode plate. The anode plate includes an anode current collector and an anode film containing anode active material formed on the anode current collector. The cathode plate includes a cathode current collector and a cathode film containing cathode active material formed on the cathode current collector. The anode current collector is formed with a number of anode extending portions extending along a width direction thereof and the anode extending portions are coupled together to form an anode lead. The cathode current collector is formed with a number of cathode extending portions extending along a width direction thereof and the cathode extending portions are coupled together to form a cathode lead. | 11-11-2010 |
Keke Cai, Bejing CN
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20110137906 | SYSTEMS AND METHODS FOR DETECTING SENTIMENT-BASED TOPICS - A method for analyzing sentiment comprising: collecting an object from an external content repository, the collected objects forming a content database; extracting a snippet related to the subject from the content database; calculating a sentiment score for the snippet; classifying the snippet into a sentiment category; creating sentiment taxonomy using the sentiment categories, the sentiment taxonomy classifying the snippets as positive, negative or neutral; identifying topic words within the sentiment taxonomy; classifying the topic words as a sentiment topic word candidates or a non-sentiment topic word candidate, filtering the non-sentiment topic word candidates; identifying the frequency of the non-sentiment topic words in each of the sentiment categories; identifying the importance of the non-sentiment topic word for each of the sentiment categories; and, ranking the topic word, wherein the rank is calculated by combining the frequency of the topic words in each of the categories with its importance. | 06-09-2011 |
Li Cai, Tianjin CN
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20090050031 | PALLET - The invention relates to a pallet, including a base frame and four independent posts. It further includes at least one support position-limiting assembly arranged at a predetermined position on the base frame, the support position-limiting assembly includes: a U-shaped bending component, having a supporting surface and two opposite position-limiting surfaces bended and extending along two opposite edges of the supporting surface, at least a group of position-limiting holes being arranged in opposition at the predetermined positions on the two opposite position-limiting surface, and positioning and connecting components fitted with the position-limiting holes. The invention can position the cargo effectively, and ensure a safety in cargo transportation and an efficient and rapid operation. | 02-26-2009 |
Li Cai, Liaoning Province CN
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20120091039 | EBULLATED BED HYDROTREATING SYSTEMS AND PROCESSES OF HEAVY CRUDE OIL - Disclosed are a mixed catalyst comprising catalyst A and catalyst B mixed in a volume ratio ranging from 1:0.1 to 1:10, heavy crude oil ebullated-bed hydrotreating systems comprising at least one ebullated-bed reactor comprising the mixed catalyst, and heavy crude oil ebullated-bed hydrotreating processes comprising: introducing heavy crude oil and hydrogen into at least one ebullated-bed reactor, reacting the heavy crude oil and the hydrogen with the mixed catalyst in the at least one ebullated-bed reactor to produce reaction products; and discharging the reaction products from the top of the at least one ebullated-bed reactor. | 04-19-2012 |
Liesong Cai, Guangdong CN
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20110219914 | REDUCING DROSS METHOD OF LEAD-FREE SOLDER - A reducing dross method of lead-free solder includes the steps of: producing master alloy of reducing dross which comprises Sn and 0.1 to 0.8 wt % P; analyzing the percentage of P in the lead-free solder to be modified, in order to reach 0.008 to 0.015 wt % P in the lead-free solder, adding the master alloy into the lead-free solder with the percentage of P less than 0.008 wt % or no P; then sampling the lead-free solder at regular intervals to determine the percentage and the percentage loss of P, if the percentage of P being less than a given value between 0.008 to 0.015 wt %, adding the master alloy to keep the percentage of P within 0.008 to 0.015 wt %. | 09-15-2011 |
Liyu Cai, Shanghai China CN
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20110063989 | METHOD AND DEVICE FOR CANCELING THE INTERFERENCE AMONG SIGNALS RECEIVED BY MULTIPLE MOBILE STATIONS - A Macro-Diversity HandOver (MDHO) solution based on multi-User MIMO is provided. Multiple base stations (BSs) serve the MDHO zone. By jointly precoding the modulated signals to be sent, the multiple BSs send the precoded signals to the multiple mobile stations (MSs) over the same time-frequency resources. The signal to be sent is transmitted to the multiple MSs in the MDHO zone. Due to the adoption of the precoding technique, each MS makes no or small interference to other MSs. Since the multiple BSs that serve one MDHO zone serve multiple MSs over the same time-frequency resources, the system capacity in the MDHO zone is greatly improved. | 03-17-2011 |
Lvqian Cai, Yongkang CN
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20120170976 | Working Head of Pendulum Tool and Converter - A working head connected to an output shaft of a pendulum tool and a converter used when the working head isn't fitted in with the pendulum tool are disclosed. A connecting segment provided on a installation interface of both the working head and the converter is used to communicate a center hole with an outer hollow-out area. Thus, the amount of the hollow areas isolated from the center hole on the installation interface of the working head and the converter are reduced, so the integrity and structure strength of manufacturing the working head is better, and when the hollow areas isn't fitted in with the limit posts or the limit posts aren't provided, the working head or the converter and the pendulum tool can also connect with each other by the connecting segment fitted in with the limit blocks on the pendulum tool. | 07-05-2012 |
Miao Cai, Yulin City CN
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20110239775 | PIN SOLDERING FOR PRINTED CIRCUIT BOARD FAILURE TESTING - Systems and methods for performing pin-pull testing of a printed circuit board (PCB) are presented. The pin-pull testing generally involves the use of a standard tensile tester that is useful for performing other tests aside from pin-pull testing. In this regard, a non-specific pin may be used in conjunction with the tensile tester without the need to purchase or manufacture pins specially adapted for use with a specially designed tensile tester. Additionally, the pin-pull testing may include application of heat to the pin by way of an external heat supply such that the need of a heater integrated into the testing device to heat a pin during the testing may be eliminated. As such, a common heating element (e.g., a standard soldering iron) may be employed by applying heat to a pin directly with the external heat supply. Additionally, a dying process is presented that may be performed on a PCB prior to the pin-pull test that allows for evaluation of the presence of cracks in the PCB adjacent to a contact pad prior to the execution of the pin-pull test. | 10-06-2011 |
Miao Cai, Pudong CN
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20110133878 | Stacked differential inductor - A structure of stack differential inductor is represented in this invention; this structure includes top and bottom metal traces, which are aligned with each other and symmetric. Starting from one port and after half turn, the top metal trace is connected to bottom metal trace through via holes. Meanwhile, after another half turn, the bottom trace is connected to top trace through via holes. The inductance is increased by means of this method. With the same chip area, this stack differential inductor possesses larger inductance and higher Q factor because of the larger mutual inductance between top and bottom metal than conventional differential inductor. | 06-09-2011 |
Muyu Cai, Guangdong CN
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20110311141 | METHOD AND SYSTEM FOR RECOGNIZING A HANDWRITTEN CHARACTER - The present invention discloses a method for recognizing a handwritten character, which includes the following steps of: obtaining a coarse classification template and a fine classification template; receiving a handwritten character input signal from a user, gathering a discrete coordinate sequence of trajectory points of the inputted character, and pre-processing the discrete coordinate sequence; extracting eigenvalues and calculating a multi-dimensional eigenvector of the inputted character; matching the inputted character with the coarse classification template to select a plurality of the most similar candidate character classes; and matching the eigen-transformed inputted character with sample centers of the candidate character classes selected from the fine classification template, and determining the most similar character classes among the candidate character classes. The present invention further discloses a system for recognizing a handwritten character. The present invention can recognize an inputted character fast at a high recognition precision. | 12-22-2011 |
Ning Cai, Changchun CN
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20120138133 | ORGANIC DYES AND PREPARATION METHOD THEREOF AND DYE-SENSITIZED SOLAR CELLS - An organic dye and preparation method thereof and dye-sensitized solar cells using this organic dye are provided. The structure of the organic dye molecule is donor-conjugated unit(s)-acceptor. The organic dye with broad spectrum response and high molar-absorption coefficient is obtained by modifying the structure by using various conjugated unit(s) in combination with donor and acceptor. The conditions of preparation of the organic dye are mild and the yield is high, and the organic dye can be used for highly effective dye-sensitized solar cells. | 06-07-2012 |
Peng Cai, Nanjing City CN
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20100014329 | Enhanced one cycle control for power factor correction - A method of controlling a power factor correction (PFC) converter that has a discontinuous input current includes sensing the input current, sensing an output voltage and controlling a duty cycle of at least one switch in the converter in response to the sensed input current and output voltage using a control equation for controlling the duty cycle of the switch such that an average input current to the converter is sinusoidal. Example circuits capable of performing the method are also disclosed. | 01-21-2010 |
Qiang Cai, Fuzhou CN
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20110290877 | BARCODE DECODING CHIP - An exemplary barcode decoding chip includes a scan module, a boundary identification module, a direction identification module, a bar space boundary processing module, a symbol parameter identification module, a symbol character acquisition module, and a decoding module. | 12-01-2011 |
20110290880 | DATA MATRIX DECODING CHIP AND DECODING METHOD THEREOF - An exemplary Data Matrix barcode decoding chip, comprising: a characteristic searching unit configured for searching for a characteristic pattern in the barcode image to determine pixel coordinates of the characteristic pattern; a barcode parameter acquiring unit configured for acquiring a barcode parameter according to the pixel coordinates of the characteristic pattern; a correction characteristic acquiring unit configured for searching for a characteristic position in the barcode image and acquiring a correction characteristic according to the characteristic position; a module information processing unit configured for calculating a grayscale value corresponding to a module according to the barcode parameter and the correction characteristic; a binarizing unit configured for binarizing the module; a codeword extracting unit configured for extracting a codeword according to the binarized module; and an error correction and decoding unit configured for decoding the codeword. | 12-01-2011 |
20110290884 | BAR CODE DECODING DEVICE - An exemplary bar code decoding unit includes an interface unit. The bar code image is input into the bar code decoding unit via the interface unit, and the bar code decoding unit decodes the bar code image and outputs decoded information via its interface unit. | 12-01-2011 |
Qingcheng Cai, Suzhou CN
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20100243774 | SHREDDER WITH JAM PROOF SYSTEM - A shredder is disclosed having a jam proof system. In one embodiment, the jam proof system provides a thickness detector having a contact member which displaces as an article is inserted into a throat of the shredder and a resistance generating mechanism configured to provide a resistance force to the contact member, in response to displacement of the contact member. The greater the thickness of the material the greater the resistance force that will be realized. When the material reaches a predetermined thickness, there will be a significant change in the resistance force. The resistance generating mechanism may include at least two spring mechanisms serially arranged, such as, a first spring mechanism and a second spring mechanism. This feature provides immediate and direct feedback to the user that the article inserted into the shredder may be too thick. In addition, the thickness detector may include a sensor, and in particular, a Hall effect sensor assembly configured to measure the thickness of the article inserted into the throat. The sensor may communicate with a controller that is configured to alert the user, and/or alter the operation of the shredder, in response to the thickness of the material. For example, the controller may visually and/or audibly alert the user, or control the shredder motor response. | 09-30-2010 |
20100288861 | PAPER ALIGNMENT SENSOR ARRANGEMENT - A shredder includes a housing having a throat for receiving at least one article to be shredded and a shredder mechanism received in the housing. The shredder mechanism includes a motor and cutter elements, and enables the articles to be shredded to be fed into the cutter elements. The motor is operable to drive the cutter elements so that the cutter elements shred the articles into shredded particles. The shredder also includes a plurality of sensors provided along the throat for sensing articles. A controller is coupled to the motor and the sensors, the controller being configured to perform a predetermined motor control operation of the motor responsive to the sensors sensing the articles inserted into the throat at an angle above a predetermined angle threshold or the sensors sensing with a predetermined sensing pattern the at least one rectangular sheet of paper inserted into the throat. | 11-18-2010 |
20120119006 | SHREDDER WITH JAM PROOF SYSTEM - A shredder has a jam proof system with a thickness detector having a contact member which displaces as an article is inserted into the shredder and a resistance generating mechanism which provides a resistance force to the contact member, in response to its displacement. The greater the thickness of the article, the greater the resistance force realized. When a predetermined thickness is reached, there is a significant change in the resistance force. The resistance generating mechanism may include at least two spring mechanisms and provide feedback to the user that the inserted article may be too thick. In addition, the thickness detector may include a thickness sensor. The sensor may communicate with a controller to alert the user, and/or alter the operation of the shredder, in response to the thickness of the inserted article. For example, the controller may visually and/or audibly alert the user, or control shredder motor response. | 05-17-2012 |
Renhui Cai, Xiamen CN
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20120042489 | Cinerary casket arrangement system - A cinerary casket arrangement system providing solid, light, and compact construction and attractive appearance to allow easy packaging, transportation, installation, and use is comprised of base, sideboard, top, lateral shelf, vertical partitioning board, lateral partitioning board, and door panel; sideboard being fixed to the top and the base; multiple sub-racks being formed by having vertical partitioning board abutted to lateral partitioning board by means of insertion slot disposed on each partitioning board; the bottom edge and the top edge of each partitioning board being respectively fixed to the base, the lateral shelf or the top. | 02-23-2012 |
Rong Hui Cai, Xiamen CN
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20090100868 | Ring Detacher - The present invention provides a ring detacher typically including typically including a base, a retainer, a screw and a handle bar, in which said retainer having a through-hole is located to standing on the base for passing through the finger wearing on the ring, said retainer also has a radial threaded hole crossing the frame of the retainer connecting to the through-hole rightly so that the screw can be secured in or out the through-hole via the threaded hole with the external thread engaging with the threaded hole, meanwhile the screw has a crowned pressing head built on the bottom end stretched into the inside of the through-hole, and said handle bar can be located on the top end of the screw. The present invention has the simplified structure, so the operation is very convenient, safety avoiding the embarrassment situation of being unable to pull the ring off happening. According to above-description, said ring detacher is especially used to the ring made of hard brittle material, but not for golden or sliver ring. | 04-23-2009 |
Rong Tuan Cai, Fujian CN
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20110114142 | AUTOMATIC OPENING AND SHUTTING UMBRELLA - An automatic collapsible umbrella ( | 05-19-2011 |
Rui Cai, Liaoning CN
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20110237690 | HIGHLY BASIC IONOMERS AND MEMBRANES AND ANION/HYDROXIDE EXCHANGE FUEL CELLS COMPRISING THE IONOMERS AND MEMBRANES - This invention provides a family of functionalized polymers capable of forming membranes having exceptional OH | 09-29-2011 |
Rui Cai, Dalian CN
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20110300718 | ON-WAFER CRYSTALLIZATION FOR PURE-SILICA-ZEOLITE ULTRA LOW-K FILMS - An on-wafer crystallization method of spin-coating a silicon wafer with a low-k dielectric zeolite material which includes the steps of forming a synthesis solution; generating a nucleated precursor solution; spin-coating the nucleated precursor onto a substrate as a precursor film; and annealing the precursor film into a zeolite film. | 12-08-2011 |
Ruifeng Cai, Fujian Province CN
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20100313453 | ROTATABLE IRON AND GARMENT STEAMER WITH ROTATABLE IRON - A rotatable iron and garment steamer with rotatable iron, has a main body with an electrical heater and is mounted with a housing. A revolver is rotatably connected to the main body and a handle. A position-limiting mechanism for restricting the rotational amplitude and a resilient positioning mechanism for locking the position of rotational angle are both disposed between the main body and the handle. When the relative position of the handle and the main body is locked, the iron can be used as steam iron; after the main body is sleeved with a brush cover, the handle rotates relative to the main body, and the iron can be used as a steam brush. | 12-16-2010 |
Ruifeng Cai, Fujian CN
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20090166348 | METHOD AND DEVICE FOR CONTROLLING AN IRON - A control method of an iron and its device, wherein the method comprises the steps of: (1) keeping the output temperature of the iron a temperature T | 07-02-2009 |
Ruifeng Cai, Zhangzhou CN
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20110173849 | WATER-SUPPLY MECHANISM IN THE BOILER OF GARMENT STEAMER - The water-supply mechanism of the boiler in the garment steamer of the present utility, it relates to a water-supply assembly of a steamer. The rear side of the housing of the boiler has a groove for placing an open outer water box, the bottom of said groove has a through hole for the protective pipe of the outlet of said outer water box going through and a downward extending lower flange surrounds said through hole; a check valve is fixed on the lower flange of the bottom of said groove; a water inlet on the top end of valve body of the check valve straightly faces the through hole of said groove; a water outlet of the bottom of valve body of the check valve communicates with the water inlet of the inner water box; a spring is disposed in the valve body of said check valve, said spring pushes the flange of the outer periphery of the plug in the check valve toward the water inlet of the valve body, and make the protruding portion of the upper end of the plug in said check valve extend into the protective pipe of the water outlet of said outer water box to push the plug of the water outlet of said outer water box. It is convenient for adding water into the outer water box, and the manufacture cost is relatively lower. | 07-21-2011 |
20120131822 | STEAM BLOW HEAD OF THE GARMENT STEAMER - The present invention is provided with a steam blow head of the garment steamer, which includes a body and a switching unit. The body is disposed with a steam inlet, a first steam outlet and a second steam outlet. The switch includes a valve body with an inlet and two outlets, a valve disc movable to switch the connection between the two outlets and the inlet and a switch. The inlet is connected to the steam inlet, and the two outlets are separately connected to the first steam outlet and the second steam outlet. The valve is movable disposed inside the body, and the switch is driving connected to the valve disc outside the body. The steam blow head of the garment steamer is full function and art structure with easy operation. | 05-31-2012 |
Sean Cai, Shenzen CN
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20100067585 | A WIRELESS COMMUNICATION APPARATUS AND THE CONFIGURATION METHOD THEREOF - A wireless communication apparatus and the configuration method thereof are provided. The wireless communication apparatus includes: a baseband module for processing the baseband signal, which is located in a host device of the wireless communication apparatus; and a radio frequency (RF) module for receiving the RF signal according to the RF band and the spectrum mask and conducting signal transmission with the baseband module, which is replaceably connected to the host device. By detaching the RF module from the host device and providing the interface between the RF module and the baseband module of the host device, the wireless communication, apparatus can realize the wireless access by selecting the replaceable RF module according to the use requirement, and the application flexibility of the communication terminal is enhanced and the weight and bulk of the host device is reduced. | 03-18-2010 |
She-Min Cai, Kunshan CN
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20090081907 | Electrical connector having an improved housing having a curved structure - An electrical connector ( | 03-26-2009 |
Shicong Cai, Fujian CN
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20110170174 | DOPED LOW-TEMPERATURE PHASE BARIUM METABORATE SINGLE CRYSTAL, THE MANUFACTURING METHOD THEREOF AND WAVE CHANGING ELEMENTS THEREFROM - The present invention relates generally to the field of synthetic crystal, and more particularly, this invention relates to doped low-temperature phase barium metaborate single crystal, growth method and frequency-converter. Molten salt method was adopted. The single crystal completely overcome the shortcomings of BBO with strong deliquescence, almost no deliquescence; its frequency doubling effect and optical damage threshold has improved greatly compared with the BBO; its hardness increased significantly, the single crystal with Shore hardness of 101.3 and Mohs hardness of 6, however, BBO with Shore hardness of 71.2 and Mohs hardness of 4. From the UV-Vis region transmittance curves tests, the cut-off wavelength of the single crystal is 190 nm, wavelength of absorption onset is 205 nm. BBSAG is widely applied in the fields of laser and nonlinear optics, and in terms of frequency-converter of ultraviolet and deep-ultraviolet due to its excellent properties better than BBO. | 07-14-2011 |
20130313478 | DOPED LOW-TEMPERATURE PHASE BARIUM METABORATE SINGLE CRYSTAL, THE MANUFACTURING METHOD THEREOF AND WAVE CHANGING ELEMENTS THEREFROM - The present invention relates generally to the field of synthetic crystal, and more particularly, this invention relates to doped low-temperature phase barium metaborate single crystal, growth method and frequency-converter. Molten salt method was adopted. The single crystal completely overcome the shortcomings of BBO with strong deliquescence, almost no deliquescence; its frequency doubling effect and optical damage threshold has improved greatly compared with the BBO; its hardness increased significantly, the single crystal with Shore hardness of 101.3 and Mohs hardness of 6, however, BBO with Shore hardness of 71.2 and Mohs hardness of 4. From the UV-Vis region transmittance curves tests, the cut-off wavelength of the single crystal is 190 nm, wavelength of absorption onset is 205 nm. BBSAG is widely applied in the fields of laser and nonlinear optics, and in terms of frequency-converter of ultraviolet and deep-ultraviolet due to its excellent properties better than BBO. | 11-28-2013 |
Shimian Cai, Yingkou CN
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20110301385 | CATALYST FOR OLEFIN POLYMERIZATION AND METHOD OF PREPARATION THEREOF - A catalyst for olefin polymerization and method of preparing the same are disclosed. | 12-08-2011 |
Shunyin Cai, Hebei CN
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20110253005 | SLEEPER COMPARTMENT OF A RAILROAD PASSENGER CAR - The present invention relates to the technical field of railroad passenger car, and more particularly relates to a sleeper compartment of a railroad passenger car. The sleeper compartment may be an open type or a private booth type, comprising: sidewalls, partition walls, and two columns of longitudinally arranged sleepers that are parallel with each other; each column of the longitudinally arranged sleepers is formed by no less than two sleepers that are joined together, the sleepers comprise an upper-sleeper layer and a lower-sleeper layer; one partition wall is provided between adjacent sleepers; the length direction of the longitudinally arranged sleepers is consistent with the length direction of the railroad passenger car; the longitudinally arranged sleepers at two sides are fixed to the sidewalls respectively, and a corridor is provided between two adjacent columns of longitudinally arranged sleepers. The weight of the sleeper compartment of a railroad passenger car in this structure is evenly distributed, and passengers have better comfort when traveling. | 10-20-2011 |
Tao Cai, Xiamen CN
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20110186653 | SWAYABLE AND RETRACTABLE SHOWER - The present invention discloses a swayable and retractable shower, which comprises a retractable assembly and a shower head. Said retractable assembly comprises a fixed portion, a retractable portion and a reset portion, said fixed portion has a through sliding hole, said retractable portion with a through water entry is hermetically and slidably connected in the through sliding hole, said reset portion is disposed between the fixed portion and the retractable portion, said water entry communicates with the through sliding hole. Said shower head is swayably connected to the lower end of the retractable portion and can communicate with the water entry, so the shower head can swing left or right in optional directions when it is stretched out, the user can adjust the direction of the shower head according to practical condition and requirements. | 08-04-2011 |
20130320113 | RICH AIR SPRAYER COMPONENT - The present invention is provided with a rich air sprayer component, which is disposed with a fixation part. The fixation part is disposed with an inlet part and an air enriching part. The inlet part is disposed with at least an inlet hole; the air enriching part is disposed with an air hole; the sectional area of the cavity of the air enriching part is larger than the sectional area of the inlet hole, making that negative pressure generates when water flows into the air enriching part from the inlet hole and air gets in from outside, air and water flow mix to form gas-water mixture, the sectional area of the cavity of the air enriching part is gradually narrowed, so that the gas-water mixture is dashed on the inner wall of the air enriching part to make water flow drawn air enough. It has advantages as below: the gas-water mixture is rich in air, making the sprayer with water saving, of granular sensation and strong spraying force. | 12-05-2013 |
20140029293 | LCD SHOWER - An LCD shower includes a body part with waterway, an information acquisition module, a transparent or semitransparent display module, a CPU connected to the information acquisition module and the display module and a power module to supply power to the information acquisition module, the display module and the CPU; the body part is disposed with a through hole, the display module is assembled in the through hole, wherein the display module includes a LCD screen, a first light guiding panel and a second light guiding panel, the LCD screen is sealed and disposed between the first light guiding panel and the second light guiding panel. User can see the display information of the LCD screen from one side of the first light guiding panel or the second light guiding panel; at the same time, as the display module is transparent or semi-transparent. | 01-30-2014 |
Tongmin Cai, Guangzhou CN
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20100267923 | SEMI-AROMATIC POLYAMIDE AND A METHOD FOR PREPARATION WITH LOW WASTEWATER DISCHARGE - The present invention relates to a semi-aromatic polyamide and a method for preparing it with low wastewater discharge. The semi-aromatic polyamide for the present invention is obtained by introducing aromatic dicarboxylic acid, aliphatic diamine containing 4˜14 carbon atoms and the wastewater generated during the previous prepolymerization into an autoclave for prepolymerization reaction and then further polymerizing the prepolymer. In this preparation method, the wastewater generated during polymerization is recycled, thus greatly reducing the wastewater discharge; the raw materials in the wastewater are effectively recycled, thus improving the utilization rate of raw materials; meanwhile, the diamine in the wastewater compensates that lost along with water discharge during prepolymerization, thus ensuring the Mole ratio balance between dicarboxylic acid monomer and diamine monomer. | 10-21-2010 |
20140303293 | Heat-Resistant Polyamide Composition and Application Thereof - The present invention discloses a heat-resistant polyamide composition and application thereof. The composition comprises the following components in percentage by weight: 40% to 90% of heat-resistant polyamide resin, 5% to 35% of mineral fiber A, 0 to 35% of mineral filler B, 0.1% to I% of light stabilizer, 0.1% to 1% of flow modifier and 0.1% to 1% of antioxidant. In the present invention, heat-resistant polyamide resin with the ratio of amine-terminated group and carboxyl-terminated group between 0.1 and 0.8 is selected to be matched with deformed glass fibers with an aspect ratio of 2 to 6, the mineral filler B and the flow modifier to obtain the heat-resistant polyamide composition. The heat-resistant polyamide composition not only has high initial whiteness, high reflectivity and excellent heat resistance, but also has good moldability and good dimensional stability; therefore, the heat-resistant polyamide composition is capable of being applied for preparing the reflecting supports for s toll light sources as LCD backlight of portable phones, computers, televisions and the like, as well as headlights of automotive vehicles, instrument panels and lighting appliances, etc. | 10-09-2014 |
Tongmin Cai, Guangdong CN
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20110190468 | KIND OF BIODEGRADABLE POLYESTER AND ITS PREPARATION METHOD - The present invention relates to a kind of biodegradable polyester and its preparation method, which belongs to the field of biodegradable co-polyester product technology. The number-average molecular weight of the biodegradable polyester material under this invention is 6000-135000 g/mol, the molecular weight distribution is 1.2-6.5, and the range of crystallization temperature is 15° C.-105° C., which could overcome the disadvantages of existing technical products and can be processed into membrane materials, sheet materials and foam materials. During processing, the picking property will be dramatically changed with the appearance quality improved; after heat resistance is improved, this new type of polyester material could also be applied to the processing course with long cycles, for example, the injection processing course, and the biodegradable aliphatic/aromatic polyester materials provided by this invention has excellent mechanical properties. | 08-04-2011 |
Wangping Cai, Jiangsu Province CN
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20110160199 | Aralkyl Substituted Piperidine or Piperazine Derivatives and Their Use for Treating Schizophrenia - The present invention discloses an aralkyl substituted piperidine or piperazine derivative and the use of the derivative in preparation of medicaments for treating schizophrenia and correlative psychoneuroses. It is shown by pharmacological tests that the derivative of the present invention has better antischizophrenic effect and less toxicity. Said derivative is a free base or salt of the compound having the following general formula. | 06-30-2011 |
20110160247 | Aralkyl alcohol piperidine derivative and the use thereof as a medicament for treating depression - The present invention relates to an aralkyl alcohol piperidine derivative and use as antidepressant thereo. The said aralkyl alcohol piperidine derivative has a triple inhibition effect on the reuptaking of 5-HT, NA and DA. The derivative may be administered to the patient in need of such treatment in the form of composition by oral administration, injection and the like. The derivative is a compound having the following general formula or its salt: | 06-30-2011 |
Wangping Cai, Jiangsu CN
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20110152323 | Histone deacetylase inhibitors and uses thereof - The present invention discloses a group of histone deacetylase inhibitors and use thereof. The histone deacetylase inhibitors are useful in the treatment of malignant tumors and the diseases associated with differentiation and proliferation. The histone deacetylase inhibitors are the compounds represented by the following formula or salts thereof: | 06-23-2011 |
Xianci Cai, Guangdong CN
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20120037296 | Pressure Injecting Caulking Construction Technique For Gaps Between Building Door/Window Hole and Common Additional Frame or Side Frame - A pressure injecting caulking construction technique for gaps between building door/window hole ( | 02-16-2012 |
Xiang Cai, Guangzhou CN
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20100152150 | THE APPLICATION OF MARINE STEROID IN PREPARING THE MEDICINE OF TREATING NEURONS DAMAGING - The application of marine steroid, i.e. 24-methylene-cholest-3β,5α,6β,19-tetrol, in preparing the medicine of treating neurons damaging is provided in the present invention. The keto-sterols compounds marine steroid YC-1 extracted from | 06-17-2010 |
Xiangfa Cai, Zhongshan City CN
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20110235320 | DETACHABLE LAMP HOLDER OF LED LAMP - A detachable lamp holder ( | 09-29-2011 |
Xiao Bing Cai, Jiangsu CN
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20120011690 | REMOVABLE FIXTURE FOR MANUFACTURING DEVICE - A CNC system can include a cylinder adapted to rotate about, travel along, and deliver a force in an axial direction, an extension coupled to a distal end of and extending outward from the elongated component in a direction perpendicular to the axial direction, and a removable fixture adapted to receive the axial force and to be moved and positioned thereby along a plane (i.e., two directions) substantially perpendicular to the axial direction. The fixture has a central opening along the first direction adapted to receive the elongated component, and includes external features adapted to guide manufacturing operations for other manufacturing components. Chamfers on both the extension and removable fixture convert the downward axial force into a plurality of lateral forces that move the fixture against a receiver base. Datums located at guide holes in the fixture stop such lateral movement when the movement causes them to contact guide pins coupled to the receiver base. | 01-19-2012 |
Xiaodan Cai, Fuzhou CN
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20110290877 | BARCODE DECODING CHIP - An exemplary barcode decoding chip includes a scan module, a boundary identification module, a direction identification module, a bar space boundary processing module, a symbol parameter identification module, a symbol character acquisition module, and a decoding module. | 12-01-2011 |
20110290884 | BAR CODE DECODING DEVICE - An exemplary bar code decoding unit includes an interface unit. The bar code image is input into the bar code decoding unit via the interface unit, and the bar code decoding unit decodes the bar code image and outputs decoded information via its interface unit. | 12-01-2011 |
Xieyi Cai, Shanghai City CN
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20110106111 | Suture Fixation Arthroscope Apparatus of the Temporomandibular Joint Disk - A suture fixation arthroscope apparatus of the temporomandibular joint (TMJ) disk comprises a first suture needle and a first inner core, a second suture needle and a second inner core, and a third suture needle. The tail ends of the first and second suture needles are connected with a big handle via a valve panel, a vertical groove is opened towards the center of a circle of the surface of the big handle, a horizontal groove which is the same size as the vertical groove is vertically set at the place of the big handle connecting the valve panel. The first inner core includes a seamless tube and a top welded with wire snares, the second inner core includes a seamless tube and a top welded with a crochet hook, the radian near the tails of the first and second inner cores is 90 degrees, a small handle is connected at the tails. The first and second inner cores can pass through the vertical groove of the big handle of the first and second suture needles respectively, the corner of the 90 degrees tail is able to lock rightwards or leftwards at the horizontal groove, the wire snare or the crochet hook at the top of inner cores are able to come out from the top of the suture needles. | 05-05-2011 |
Xinyi Cai, Jiangsu Province CN
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20100244456 | Constant Direction Four Quadrant Lift Type Vertical Shaft Wind Power Generator - A constant direction four quadrant lift type vertical shaft wind power generator is provided, which includes a truss-type wind wheel formed by an upper wind disc ( | 09-30-2010 |
Ying Cai, Chengdu CN
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20110249515 | DIMM Memory Module Reference Voltage Switching Circuit - A non-volatile memory module includes a volatile memory circuit and a reference voltage generator coupled to supply a reference voltage to the volatile memory circuit. The reference voltage provides a level by which the volatile memory and external devices may communicate reliably at high speeds. The reference voltage is applied to an external interface of the non-volatile memory module through an isolation circuit. A control circuit coupled to the isolation interface and to a circuit which is adapted to detect when the non-volatile memory module no longer draws power from an external source. | 10-13-2011 |
20130135945 | DIMM Memory Module Reference Voltage Switching Circuit - “A non-volatile memory module includes a volatile memory circuit; an interface to a reference voltage source external to the module providing an external reference voltage to the volatile memory circuit by which the volatile memory circuit and external devices may communicate reliably at high speeds; an internal reference voltage generator; and a control circuit adapted to cause the volatile memory circuit to be decoupled from using the external reference voltage and coupled to using a reference voltage from the internal reference voltage generator upon the non-volatile memory module ceasing to draw power from an external power source.” | 05-30-2013 |
20140139186 | ACTIVE VOLTAGE BALANCING OF SERIES CAPACITOR ARRANGEMENT - A circuit includes a series arrangement of capacitors and a balancing circuit coupled to the series arrangement of capacitors, the balancing circuit having drive circuits each coupled at a node in the series arrangement at which two of the capacitors are coupled in series. The drive circuit includes an output stage having switches arranged to either push or pull current from a drive circuit output depending on the state of the switches. | 05-22-2014 |
Yingchun Cai, Zhengzhou CN
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20110104372 | Polymer injection method for blocking piping in dikes and dams - A polymer injection method and apparatus for blocking piping in dikes and dams, uses non-water reacted two-component polymeric material to produce a hydra-insensitive expanding polymer for blocking piping channel. A transferring device is provided to the method, which includes an injection gun, an injector, and a hollow tube, wherein the injection gun connects with an entrance end of the hollow tube through the injector, and an outlet end of the hollow tube inserts into the entrance of the piping channel. The two components of the polymeric material are respectively transported to the injection gun, and are mixed and injected from the gun with high pressure, through the injector, to the hollow tube, and then pushed into the piping channel. Under the chemical reaction, the mixed material expands inside the receiver and becomes foamed solid from liquid, and then the polymer receiver inflates and blocks the piping channel quickly. | 05-05-2011 |
Yong Cai, Shatin CN
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20090039383 | VERTICAL LIGHT EMITING DIODE AND METHOD OF MAKING A VERTICAL LIGHT EMITING DIODE - A vertical gallium-nitrate-based LED and method of making a vertical gallium-nitrate-based LED using a stop layer is provided. Embodiments of the present invention use mechanical thinning and a plurality of superhard stop points to remove epitaxial layers with a high level of certainty. According one embodiment, the method of making a vertical LED includes forming a plurality of layers on a sapphire substrate, forming a plurality of stop points in the plurality of layers, removing the sapphire substrate and part of a u-GaN layer using mechanical thinning, wherein the mechanical thinning stops at an end of the plurality of stop points, selectively etching the u-GaN layer and exposing at least a part of the highly doped stop layer, and forming an n-electrode on the highly doped stop layer. | 02-12-2009 |
Yong Cai, Suzhou CN
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20110037051 | OPTIMIZATION OF POLISHING STOP DESIGN - The present invention provides a method of fabricating vertical LED structures in which the substrate used for epitaxial layer growth is removed through polishing. The polishing technique used in an exemplary embodiment is chemical mechanical polishing using polish stops to provide a sufficiently level plane. Polish stops are provided in the multilayer structure before polishing the surface, the hardness of the polish stop material being greater than the hardness of the material that needs to be removed. Consequently, vertical LEDs can be produced at a lower cost and higher yield compared to either laser lift-off or conventional polishing. Exemplary vertical LEDs are GaN LEDs. The polish stops may be removed by saw dicing, laser dicing or plasma etching. | 02-17-2011 |
20140319584 | Group III Nitride High Electron Mobility Transistor (HEMT) Device - A group III nitride high electron mobility transistor (HEMT) device comprises a source electrode ( | 10-30-2014 |
Yong Cai, Nanjing CN
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20080197367 | Method of super flat chemical mechanical polishing technology and semiconductor elements produced thereof - The present invention provides a method of super flat chemical mechanical polishing (SF-CMP) technology, which is a method characterized in replacing laser lift-off in a semiconductor fabricating process. SF-CMP has a main step of planting a plurality of polishing stop points before polishing the surface, which is characterized by hardness of the polishing stop points material being larger than hardness of the surface material. Therefore, the present method can achieve super flat polishing surface without removing polishing stop points. | 08-21-2008 |
20080199653 | Method of forming two-dimensional pattern by using nanospheres - The present invention relates to a method of forming a two-dimensional pattern, which includes: dispersing a plurality of spheres on a substrate; using the spheres to form a mask on the substrate; etching the substrate; and removing the mask from the substrate. In addition, the present invention further relates to a method of processing a surface of a substrate, which includes: dispersing a plurality of spheres on the surface of the substrate; depositing a substance among the spheres; and removing the spheres to leave the deposited substance on the surface of the substrate. The method of the present invention achieves a quicker and simpler process with a lower cost. In addition, a light emitting device manufactured through the method of the present invention has preferred light extraction efficiency and a variable radiation field pattern. | 08-21-2008 |
Yongxiu Cai, Hangzhou CN
You Hua Cai, Guangzhou CN
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20120190227 | ELECTRICAL CONNECTOR - An electrical connector includes: an insulating base with a perforation; an insulating cover with a through hole and two slots recessed from a top surface, covered on and capable of sliding relative to the insulating base; a thrust member, disposed on the top surface of the insulating cover, has a body accommodated in the through hole, the body comprises an axial pushing hole, a plate portion respectively extending from two sides of the body and accommodated in the corresponding recessed slots; and a cam, having a driving portion above the body and a shaft extending downwards from the driving portion, at least one interference portion projects from a periphery at a lower end of the shaft and fixed near a bottom of the insulating base, the shaft passes through the axial pushing hole and the perforation. | 07-26-2012 |
20120238137 | ELECTRICAL CONNECTOR - An electrical connector includes: an insulating body, having a plurality of terminal slots formed through the insulating body; a plurality of terminals, each correspondingly received in each terminal slot; and at least one recessed portion, recessed on the insulating body and located between at least two terminals, and plated with a metal shielding layer. As the recessed portion is recessed between at least two terminals, the air medium capacity can be adjusted by adjusting the size of the recessed portion, so as to adjust the characteristic impedance between the adjacent terminals to a desired value, thereby improving the high-frequency performance of the electrical connector. Furthermore, the recessed portion is plated with the metal shielding layer, so that the terminals are shielded and prevented from getting in contact with the metal shielding layer, thus avoiding the problem of short circuit. | 09-20-2012 |
20130040496 | ELECTRICAL CONNECTOR - An electrical connector includes: (a) an electrical connection base, in which a notch is opened forwards at a rear side of the electrical connection base, at least one protruding block, at least one first receiving hole, and at least two second receiving holes are opened forwards from the notch, (b) at least one first terminal, having a vertical first connecting portion correspondingly, and (c) at least two second terminals, each having a vertical second connecting portion correspondingly disposed in the notch. The protruding block has an increased thickness, thus effectively ensuring functions of the protruding block of protecting terminals, isolating the first connecting portion from the second connecting portion and avoiding short circuit between the first connecting portion and the second connecting portion. | 02-14-2013 |
20130040498 | ELECTRICAL CONNECTOR - The present invention relates to an electrical connector. The electrical connector includes an insulating body having a plurality of card slots recessed at a front end. The insulating body has adjacent a plurality of first and second receiving slots disposed at a rear end of the card slots. Each of a plurality of first terminals has a first connecting portion received in the first receiving slot. Each of a plurality of second terminals has a second connecting portion received in the first receiving slot. The second terminal has an extending portion extending laterally, entering the first receiving slot, and disposing in a front-rear manner relative to a corresponding part of the first terminal. The insulating body has a gap defined between the extending portion and an adjacent extending portion. | 02-14-2013 |
20130095698 | SHIELDED CONNECTOR - A shielded connector includes a conductive body having a plurality of receiving holes formed through, a plurality of insulating members respectively fixed in the receiving holes, and a plurality of terminals respectively fixed to the insulating members. Each terminal has a contact portion exposed upward to the insulating member and a soldering portion exposed downward to the insulating member. The terminal and the conductive body are in an nonconductive state. The conductive body is formed by integral injection molding, which does not require pre-molding an insulating body having a plurality of receiving holes and plating metal layers in the receiving holes, so that the process is simple yet novel and the problem that metal layers easily peel off is solved while ensuring a stable and good shielding effect. | 04-18-2013 |
You-Hua Cai, Zijin County CN
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20090116185 | Small form-factor pluggable transceiver module housing - A small form-factor pluggable transceiver module housing includes a metallic casing and a plurality of reinforcing ribs. The metallic casing has a top plate, two side walls, a bottom plate, a plurality of connecting legs, a plurality of locking legs and a plurality of supporting portions. The connecting legs and the supporting portions are formed by means of extending from the lower edges of the two side walls. Each of the connecting legs has an open hole. The reinforcing ribs are each straddling the side wall and the connecting leg. Via this arrangement, the reinforcing ribs can improve the structural strength of the small form-factor pluggable transceiver module housing upon connection to a printed circuit board. The supporting portions can prevent the connecting legs from being damaged due to the excessive force upon connection. | 05-07-2009 |
Yu Cai, Changning CN
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20090117210 | ANDROGRAPHIS PANICULATA EXTRACT - An extract of | 05-07-2009 |
20090131427 | Costunolide Derivatives - Disclosed are methods for inhibiting TNFα expression, IL-1β expression, iNOS expression, and NF-κB activity and methods for treating autoimmune disease, cancer, or atherosclerosis with a compound of the following formula: | 05-21-2009 |
Zaixi Cai, Tianjin CN
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20100168406 | USE OF GINSENOSIDE Rb2 MONOMER IN THE MANUFACTURE OF MEDICAMENTS FOR THROMBOLYSIS - The present invention discloses use of ginsenoside Rb | 07-01-2010 |
Zegui Cai, Guiyang CN
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20090247470 | PHENYLALANINE DIPEPTIDE DERIVATIVES, COMPOSITIONS AND USE THEREOF - Disclosed are a compound of formula I, stereoisomers, pharmaceutically acceptable salts or hydrates thereof, a pharmaceutical composition comprising the smae, a process for preparing the same and use thereof. The compound may also be used to prepare a medicament to treat viral infections, especially to prepare a medicament to treat hepatitis B virus and human immunodeficiency virus with little toxic side effects. | 10-01-2009 |
Zhiqi Cai, Guiyang CN
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20080203013 | OXIDATION-RESISTANT COMPOSITE REVERSE OSMOSIS MEMBRANE - Disclosed is a oxidation resistant composite reverse osmosis membrane, comprising a porous support and a polyamide layer, in which the polyamide layer is modified by an agent so that the membrane retains a salt rejection of at least 85% after being subjected to an aqueous solution of NaClO having a concentration of about 2,000 to 30,000 ppm for about one hour. A process of preparing the membrane is also disclosed. | 08-28-2008 |
Zhisen Cai, Guangdong CN
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20110254916 | HOLOGRAPHIC PROJECTION REAL-TIME 3D DISPLAY SYSTEM AND METHOD - A real-time color holographic three-dimensional (3D) display system and method realized by using principles of digital holographic display and a common photographing/projection device array system are provided. For an object O to be displayed, an array of M×N cameras which are anchored to a certain reference point R in a space corresponding to the object O is used to perform spatial spectrum sampling and capturing on any spatial spectrum surface S of the object O with a sampling density being a spatial sampling angle ω | 10-20-2011 |
Zhixiong Cai, Longhai CN
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20110304582 | TOUCH SENSING CIRCUIT AND METHOD FOR MAKING THE SAME - The present invention discloses a touch sensing circuit for capacitive touch panel formed on a substrate comprises a transparent conductive layer having a thickness of 100 Å-500 Å; a conductive layer having a thickness of 1000 Å-5000 Å; and an insulating layer having a thickness of 1 μm-5 μm disposed between the transparent conductive layer and the conductive layer. | 12-15-2011 |
20130093696 | TOUCH DEVICE AND MANUFACTURING METHOD THEREOF - The present disclosure relates to a touch technology, especially to a touch device and a manufacturing method thereof. The touch device comprises a sensing electrode structure, a shielding layer, a plurality of peripheral connection wires and a grounding wire. The shielding layer surrounds the periphery of the sensing electrode structure. The plurality of peripheral connection wires are located under the shielding layer and electrically connected to the sensing electrode structure. The grounding wire is electrically connected to the shielding layer. Thus, in accordance with the present disclosure, the touch device can shield external interference, and the reliability for operation of the touch circuit can be improved. | 04-18-2013 |
20140174789 | TOUCH PANEL AND FABRICATION METHOD THEREOF - The present disclosure relates to a touch panel, and more particularly, to a kind of touch panel which actualizes various touch response functions on a same surface and a fabrication method thereof. The touch panel includes an upper cover substrate, a first electrode array, a patterned mask layer, and at least a second electrode array. The upper cover substrate includes a display area and a peripheral area surrounding the display area. The first electrode array is disposed corresponding to the display area. The patterned mask layer is disposed corresponding to the peripheral area. At least a second electrode array is disposed corresponding to a first patterned area of the patterned mask layer. A fabricating method for the touch panel is also provided. | 06-26-2014 |
Zhongyi Cai, Jilin Province CN
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20090107199 | FLEXIBLE FORMING DEVICE FOR FORMING THREE-DIMENSIONAL SHAPED WORKPIECES - A flexible forming device for forming three-dimensional shaped workpieces, comprising a frame, at least two working rollers, one or more working roller driving mechanisms and one or more adjusting mechanisms, wherein the working rollers, the one or more working roller driving mechanisms and the one or more adjusting mechanisms are installed on the frame respectively. At least one of the working rollers is a flexible working roller, which is bendable and adjustable. The forming device need not use mold and can realize the continuous formation of a three-dimensional curved surface of a plate-shaped workpiece, and the gradual formation of a tube-shaped or bar-shaped three-dimensional shaped workpiece. The forming device can save manpower, material and time. | 04-30-2009 |