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National Cheng Kung University patents


Recent patent applications related to National Cheng Kung University. National Cheng Kung University is listed as an Agent/Assignee. Note: National Cheng Kung University may have other listings under different names/spellings. We're not affiliated with National Cheng Kung University, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | National Cheng Kung University-related inventors


Product quality prediction method for mass customization

A product quality prediction method for mass customization is provided. When a production system has a status change, data of sets of process parameters and actual measurement values of workpiece samples processed before the status change occurs, and data of sets of process parameters and actual measurement values of few workpiece samples processed after the status change occurs are used for build or retrain a prediction model, thereby predicting a metrology value of a next workpiece.. ... National Cheng Kung University

Nano-nickel catalyst and hydrogenation device of carbon oxides

A nano-nickel catalyst and a hydrogenation device of carbon oxides are provided. The hydrogenation device is configured to reduce the carbon oxides to form low carbon hydrocarbons. ... National Cheng Kung University

Methods of fabricating chip resistors using aluminum terminal electrodes

Two methods are provided to make aluminum terminal electrodes for chip resistors. For a chip resistor having a high resistance, the structure is not changed but the aluminum terminal electrode must have a high solid content, including a high aluminum content and a high glass content. ... National Cheng Kung University

Method of capturing carbon dioxide

A method of capturing carbon dioxide from a source thereof includes contacting a carbon dioxide-containing source with a reactive solution that includes an absorption agent so that carbon dioxide in the carbon dioxide-containing source is absorbed by the absorption agent. The absorption agent may be potassium phosphate, potassium ethylenediamine-tetraacetate (potassium edta), a potassium monocarboxylate having a total of 12 or less carbon atoms, or combinations thereof.. ... National Cheng Kung University

Stationary trans-skull optogenetic stimulation module

A stationary trans-skull optogenetic stimulation module is provided and includes a sleeve to be inserted and positioned in a drilled hole of a skull of a subject, an optogenetic stimulating element, and a cover. The sleeve has a large aperture portion and a small aperture portion, and the optogenetic stimulating element and the cover can be installed with or disassembled from the large aperture portion. ... National Cheng Kung University

High efficiency thermal conductivity structure

A high efficiency thermal conductivity structure includes a substrate, and plural thermally conductive wires formed on both surfaces of the substrate. The substrate is capable of forming the thermally conductive wires made of a high thermal conductivity material by a physical or chemical method. ... National Cheng Kung University

Molecular probe for signal amplification and kit and assay using the same

A molecular probe includes a detector molecule specific to a target molecule, and at least one label linked covalently or non-covalently to the detector molecule. The label includes a catalyst for generating electrons and/or mediators from a solution. ... National Cheng Kung University

Method for preparing silica nanoparticles

A method for preparing silica nanoparticles includes the steps of: slowly titrating a sodium silicate solution with an acid solution to obtain a silicic acid-containing solution; continuously stirring the silicic acid-containing solution; slowly titrating the silicic acid-containing solution with the acid solution to obtain a silicic acid-enriched solution; continuously stirring the silicic acid-enriched solution; collecting the silicic acid-enriched solution as a silica nanoparticle precursor solution when a ph value of the silicic acid-enriched solution reaches a target ph value; and subjecting the silica nanoparticle precursor solution to a flame spray pyrolysis or a drying-grinding-calcining treatment.. . ... National Cheng Kung University

Ac motor with reduction mechanism

An ac motor with a reduction mechanism is disclosed. The ac motor has a stator unit, a rotor unit, and a reduction transmission unit. ... National Cheng Kung University

Test decompressor and test method thereof

A test decompressor and a test method thereof for converting original input data of one single test input into test vectors for testing a circuit under test (cut) containing scan chains are revealed. The test decompressor includes a test data spreader, a test configuration switch, and a test controller. ... National Cheng Kung University

Rehabilitation robot integrated with patient mobility and transfer

. . A rehabilitation robot integrated with patient mobility and transfer includes a moving carrier, a posture adjustment assembly, and an exercise assembly. The moving carrier includes a main frame. ... National Cheng Kung University

Ether-bridged dication, ionic liquid electrolyte and charge storage device thereof

An ether-bridged dication is provided with two monovalent cations bonded via a carbon chain having ether group(s). The ether-bridged dication, monovalent cations, and anions are contained together within an ionic liquid electrolyte which is applied to a charge storage device. ... National Cheng Kung University

Crank treading torque detection device for electric bicycle

A treading torque detection device includes a pre-set trading torque and a motor. The torque from the pre-set trading torque and the torque from the motor are respectively connected to a hollow tube mounted to an axle via a first one-way transmission device and a second one-way transmission device. ... National Cheng Kung University

Optics component with double-layered micro-lens array

An optics component with double-layered micro-lens array includes mainly complex pinhole structures in array arrangement on one substrate face, and either substrate face has an optical micro-lens array. Both optical micro-lens arrays include a plurality of aspheric micro-lenses corresponding to the pinhole structures. ... National Cheng Kung University

03/01/18 / #20180057861

Sequence, technique platform, and method for in vitro detecting clostridium difficile ribotype 027

The invention relates to a sequence, a technique platform, and a method for in vitro detecting clostridium difficile ribotype 027. The technology platform includes a pair of primers specific to c. ... National Cheng Kung University

03/01/18 / #20180056577

Flexible mold with variable thickness

The present invention is a flexible mold with variable thickness which is a mold body with nano-imprinting micro-structure, and the mold body is gradually thickened from its periphery to the middle. When the flexible mold with variable thickness of the present invention is subjected to a force or displaced, a larger amount of compression may be produced to cause a larger contact pressure between the micro-structure at the bottom of the mold body and the imprinted object, and to control the amount of deformation of the mold body upon stripping by the thickness difference of the mold body for overcoming the previous defect caused by the excessive draft angle or sharp pressure release.. ... National Cheng Kung University

03/01/18 / #20180056039

Method for tracking and positioning magnetic catheter and structure of magnetic catheter

A method for tracking and positioning a magnetic catheter and a structure of a magnetic catheter are disclosed for facilitating tracking and positioning of catheters in human bodies without using electromagnetic induction as conventionally used. When electromagnetic induction and remote magnetic control are used together, their respective magnetic fields may mutually interfer, increasing the risk of operational errors of the magnetic catheters they are working on. ... National Cheng Kung University

03/01/18 / #20180055594

Molded container for tissue scaffolds

A molded container for a tissue scaffold is provided. The molded container comprises a bag made from a soft material, a shape memory frame, and an inner support tube. ... National Cheng Kung University

02/15/18 / #20180048393

Photonic microwave mixing apparatus and method thereof

A photonic microwave mixing apparatus and method thereof are disclosed. An optical input carrying a frequency-to-be-converted microwave signal is injected into a photonic microwave mixing module of the photonic microwave mixing apparatus, wherein the photonic microwave mixing module includes a microwave mixing laser. ... National Cheng Kung University

02/08/18 / #20180038911

Integrated circuit automatic test system and integrated circuit automatic test method storing test data in scan chains

An integrated circuit (ic) automatic test system and an ic automatic test method storing test data in scan chains are revealed. The automatic test system includes at least one scan chain, a test controller and a test decompressor connected. ... National Cheng Kung University

02/08/18 / #20180037888

Short interfering rna for treating cancer

Disclosed herein is novel double-stranded short interfering ribonucleic acid (sirna) capable of suppressing the translation of aurora-a mrna. Also disclosed are use of the novel sirna as disclosed herein for manufacturing a medicament suitable for treating a cancer, which is mediated through epidermal growth factor receptor (egfr) signaling. ... National Cheng Kung University

02/01/18 / #20180033976

Light emitting diode and method of fabricating the same

A light emitting diode and a method of fabricating the same are described. The light emitting diode has: a hole transport layer, an active layer and an electron transport layer. ... National Cheng Kung University

02/01/18 / #20180028782

Method for controlling magnetic catheter by using magnetic-field-generated magnetic annulus

A method for controlling a magnetic catheter by using a magnetic-field-generated magnetic annulus is disclosed. The magnetic catheter has a free end provided with a magnetic member. ... National Cheng Kung University

01/25/18 / #20180026980

Mobile device, authentication device and authentication methods thereof

A mobile device, an authentication device and authentication methods thereof are provided. The mobile device displays a qr code on its display panel, and continuously transmits a wireless signal carrying a hardware serial number of the mobile device. ... National Cheng Kung University

01/25/18 / #20180021896

Lead-free solder composition

A lead-free solder composition includes tin, titanium and zinc. Based on 100 parts by weight of the total weight of tin, titanium and zinc, tin is present in an amount ranging from 20 to 40 parts by weight, and titanium is present in an amount ranging from 0.01 to 0.15 parts by weight.. ... National Cheng Kung University

01/18/18 / #20180019626

Reluctance motor and flux barrier structure thereof

A reluctance motor and a flux barrier structure thereof are provided. The flux barrier structure is disposed in a rotor, and the flux barrier structure has at least one flux barrier space and a plurality of support bars. ... National Cheng Kung University

01/18/18 / #20180016696

Method for dye-free coloring of one-time anodic aluminum oxide surface

A method for dye-free coloring of one-time anodic aluminum oxide surface is revealed. First provide a substrate containing aluminum. ... National Cheng Kung University

01/11/18 / #20180010988

Packaging unit for liquid sample loading devices applied in electron microscope and packaging method

The present invention provides a packaging unit for liquid sample loading devices applied in an electron microscope. The liquid sample loading devices may be easily, rapidly, precisely and stably aligned and packaged by an engagement of an upper jig and a bottom jig as well as a first fixing pillar supported in a slide track of the packaging unit. ... National Cheng Kung University

01/11/18 / #20180009998

Method of fabricating nano-silver paste having high bonding strength

A method is provided to make a nano-silver paste. An organic acid is used as a protective agent. ... National Cheng Kung University

01/04/18 / #20180002400

Short peptide-based therapeutic agent and medicinal composition including the same for inhibiting activities of cancer cells

The present invention relates to a short peptide-based therapeutic agent and a medicinal composition including the same for inhibiting activities of cancer cells, which includes at least one short peptide listed as seq id nos: 1 and 2, either of which is unglycosylated and has no more than 40 amino acid residues, thereby specifically reducing or inhibiting activities of cancer cells such as the cancer cell proliferation, cancer stemness, cell migration, cancer cell invasion, metastasis or drug resistance.. . ... National Cheng Kung University

01/04/18 / #20180000358

Upper gastrointestinal bleeding monitoring system

An upper gastrointestinal bleeding monitoring system includes a detection device and a signal processing device to determine bleeding condition of an upper gastrointestinal tract by using relation of time and intensity ratios of rgb three primary colors. The detecting device is placed to the upper gastrointestinal tract of a patient via his/her mouth or nasal passage and then stay the upper gastrointestinal tract for several days for detection of bleeding. ... National Cheng Kung University

12/28/17 / #20170373634

Multiple function microstructure with lotus and light trapping effects

A multiple function microstructure with lotus and light trapping effects includes plural triangular walls with same and different heights and having a triangular cross section and arranged apart or staggered with one another, and a surface layer, a middle layer having zero to plural layers, and a bottom layer. The bottom layer and one of the other layers constitute a closed space to form an air spring, so that droplets can be bounced and separated from the surface of the microstructure. ... National Cheng Kung University

12/28/17 / #20170371021

Method and apparatus of calibrating impedance-matching current sensor

A method of calibrating an impedance-matching current sensor (imcs) is provided. The imcs has an equivalent sensing impedance and is connected in parallel to an object under test. ... National Cheng Kung University

12/21/17 / #20170361404

Deposition apparatus and deposition method

A deposition apparatus and a deposition method are described. The deposition apparatus includes an accommodating element, a plurality of lasers and a carrier. ... National Cheng Kung University

12/07/17 / #20170349656

Use of il-20 antagonists for treating pancreatic cancer

Methods for treating pancreatic cancer using an il-20 antagonist, which can be an antibody that binds il-20 or an il-20 receptor, thereby blocking the signaling pathway mediated by il-20.. . ... National Cheng Kung University

12/07/17 / #20170348389

Treating liver diseases with interleukin 24

Methods of treating liver diseases such as liver fibrosis using an interleukin 24 (il-24) protein.. . ... National Cheng Kung University

12/07/17 / #20170348039

Heating system

The present application relates to a heating system, which has a power supply module (11), a regulatory module, electrically connected to the power supply module (11), for modulating the power supply module (11), and a heating module (13). The heating module (13) comprises a positioning device and a conductive device. ... National Cheng Kung University

12/07/17 / #20170347947

Eog-based sleep staging method, computer program product with stored programs, computer readable medium with stored programs, and electronic apparatuses

This invention mainly discloses an eog-based sleep staging method which is used to improve of an accuracy of automatic sleep judging result. The method may be executed by a processor and comprises steps of reading a to-be-test data having a variation depending on time of eog generated by a user during a sleep process; acquiring a plurality of eye movement characteristics based on a variation of the eog of a period, with the characteristics including an eye movement ratio, a blink count, a low frequency power ratio, a high frequency power ratio, an alpha rhythm ratio, a spindle rhythm ratio, a delta rhythm ratio and an average amplitude of eletrooculogram (eog) signals; and determining a sleep state of the period is a “wake stage”, a “rem stage”, a “s1 stage”, a “s2 stage”, or a “sws stage” based on the eog characteristics. ... National Cheng Kung University

11/09/17 / #20170323617

Rgb to yuv format conversion and inverse conversion method and circuit for depth packing and depacking

A conversion method includes: obtaining two r's, two g's and two b's sub-pixel values having interleaved positions from four pixels of the rgb format; obtaining four y-luminance value, one u-chrominance value and one v-chrominance value of the yuv format according to the obtained sub-pixel values. The y-luminance values of the first, second, third and fourth pixels in the yuv format are calculated from r's of the first pixel, g's of the second pixel, g's of the third pixel and b's sub-pixel value of the fourth pixel respectively. ... National Cheng Kung University

09/21/17 / #20170272327

Network topology system and method

A network topology system comprises a plurality of nodes, each of the plurality of nodes having a set of connection rules which is built by the steps of: generating a series of prime number differences; generating a series of communication strategy numbers; extracting as many terms as the number of connecting nodes from a recursive sequences to serve as an index series; generating a series of connection strategy numbers by extracting the nth terms from the series of communication strategy numbers, wherein n stands for each number of the index series; and generating a series of connecting nodes numbers by calculating the sum of each odd number and each term of the series of connection strategy numbers so as to build the connection rules for each odd-numbered node to connect the nodes numbered in corresponding with the numbers of the connecting nodes number series.. . ... National Cheng Kung University

09/21/17 / #20170269096

Reaction system and using method thereof

A reaction system comprises at least one additive and at least one reaction base-plane for augmenting chemical reaction, photoelectrochemical reaction, photochemical reaction or electrochemical reaction. The reaction system further comprises at least one reaction substrate carried out to the chemical reaction, the photoelectrochemical reaction, the photochemical reaction or the electrochemical reaction with the at least one additive and the at least one reaction base-plane. ... National Cheng Kung University

08/24/17 / #20170238921

Device for surgical ligation

A device for surgical ligation is provided, which comprises: a housing, where a pulling portion is provided therein; and an opening portion provided at one end of the housing and connected to the pulling portion, where a line delivery element is provided therein. The line delivery element comprises: a first arc unit having a first coupling portion and a slot thereon; a second arc unit having a second coupling portion corresponding to the first coupling portion; and a gear assembly comprising a plurality of gears engaging with each other, wherein a first gear is engaged with the pulling portion while a second gear is engaged with the second arc unit.. ... National Cheng Kung University

08/17/17 / #20170237282

Energy harvesting system with indirect power transmission and power distribution method

A power distribution method is applied to control an energy harvesting system that includes an ambient energy source, an energy storage, a power converting circuit and a control unit. With the power distribution method, the excess power generated by the ambient energy source is transmitted to charge the energy storage through an indirect power flowing path, or the load side is powered by the energy storage through another indirect power flowing path. ... National Cheng Kung University

08/10/17 / #20170229250

Perovskite solar cell

A perovskite solar cell is provided with a perovskite material layer having a first surface and a second surface opposite to the first surface; an electron transport layer disposed on the first surface; and a gold-nickel oxide layer disposed on the second surface. Furthermore, a manufacturing method of the perovskite solar cell is disclosed with steps of providing a transparent substrate; forming a gold-nickel oxide layer on the transparent substrate; and forming a perovskite material layer on the gold-nickel oxide layer.. ... National Cheng Kung University

08/10/17 / #20170228148

Method of operating interface of touchscreen with single finger

A method of operating an interface of a touchscreen with a single finger, adapted to perform a rotation operation on a frame displayed on a touchscreen of an electronic device, the electronic device comprising a detection unit and a control unit, the method comprising the steps of: touching the touchscreen for a predetermined time period, wherein the detection unit defines a touch position as an initial action point; displaying a rotation operation interface on the frame by the control unit; sliding the frame from the initial action point for a predetermined distance, wherein the detection unit defines the slided position as a start action point; and sliding the frame clockwise or counterclockwise about the initial action point, followed by rotating the frame clockwise or counterclockwise under the control of the control unit.. . ... National Cheng Kung University

07/27/17 / #20170213588

Single port sram memory cell driven by two word lines in asynchronous manner and memory employing the same

A memory comprised of a plurality of single port sram memory cells, each driven by two word lines in an asynchronous manner has a hold mode, a read mode and a write mode. Each of the single port sram memory cells includes a first write switch, a second write switch and a latch. ... National Cheng Kung University

07/27/17 / #20170209403

Method for regulating aldehyde dehydrogenase 1

The present invention provides a method for regulating aldehyde dehydrogenase 1 (aldh1) comprises administering all-trans retinoic acid to a subject. Further, the present invention also provides a method for treating solid malignancy comprises administering all-trans retinoic acid to a subject, providing a new choice in current cancer treatment.. ... National Cheng Kung University

07/06/17 / #20170189257

Shoulder joint rehabilitation assistive device

A shoulder joint rehabilitation assistive device has an exoskeleton base, an actuating mechanism, a spherical mechanism, and an upper limb connecting mechanism. The actuating mechanism is mounted on the exoskeleton base and has a yaw spring actuating assembly and a pitch spring actuating assembly. ... National Cheng Kung University

06/22/17 / #20170172504

Intelligent wearable outfit and external information platform and computer program product in conjunction with the intelligent wearable outfit

An intelligent wearable outfit, and an external information platform and a computer program product which are in conjunction with the intelligent wearable outfit, provide various functional modules for measuring physiological signals in a modular design. An appropriate functional module (or even more than one functional module if desired) may be selected therefrom and arranged in the wearable outfit to extend and change functions of the wearable outfit, making the intelligent wearable outfit suitable for most users who can manage personal health appropriately.. ... National Cheng Kung University

06/15/17 / #20170170751

Piezoelectric energy harvesting apparatus

A piezoelectric energy harvesting apparatus includes a housing and a piezoelectric module disposed in the housing. The piezoelectric module includes a piezoelectric wafer unit and a clamp unit clamping the piezoelectric wafer unit. ... National Cheng Kung University

06/15/17 / #20170168099

Non-invasive impedance analyzing apparatus and method

A stability analyzing apparatus is in cooperation with a dc power system having a bus terminal connected to at least a load, and comprises a perturbation signal generating module, a signal processing module and a determining module. The perturbation signal generating module generates a perturbation signal injected into the bus terminal to obtain a transfer function of the bus terminal impedance. ... National Cheng Kung University

06/15/17 / #20170166759

Method of fabricating high-conductivity thick-film aluminum paste

The present invention provides an aluminum (al) paste. The al paste has low cost and high conductivity. ... National Cheng Kung University

06/01/17 / #20170153630

System and method for identifying root causes of yield loss

Embodiments of the present invention provide a two-phase process for searching the root causes of the yield loss in the production line 100. In a first phase, process tools and their process tool types that are likely to cause the yield loss are identified, and in a second phase, the process parameters that are likely to cause the yield loss within the process tool types found in the first phase are identified. ... National Cheng Kung University

05/11/17 / #20170128593

Immunostimulatory nanocomplex

The present invention relates to an immunostimulatory nanocomplex. The immunostimulatory nanocomplex comprises polyglutamic acid (pga), a first positively charged substance, a second positively charged substance and a dengue viral protein for holding the dengue viral protein inside. ... National Cheng Kung University

05/04/17 / #20170126241

Low power sigma-delta modulator architecture capable of correcting dynamic range automatically, method for implementing low power circuit thereof, and method for correcting and extending dynamic range of sigma-delta modulator automatically

A low power consumption sigma-delta modulator architecture capable of dynamic detection of output signal strength to change dynamic range, a method for implementing low power consumption circuit thereof, and a method for automatically correcting and extending dynamic range of the sigma-delta modulator are provided. An automatic correction unit is utilized to detect system output signal strength of the sigma-delta modulator, compare system input signal specifications to come out multiple sets of dynamic range curves, and thereby extract an appropriate combination of system order and feed-forward coefficients so as to extend the system dynamic range. ... National Cheng Kung University

04/20/17 / #20170108585

Radio frequency energy-transmitting apparatus with location detection function and radio frequency energy-harvesting apparatus and radio frequency energy-transmitting method with location detection function

A radio frequency energy-transmitting apparatus includes a harmonic radar unit and a harmonic radar control unit. The harmonic radar unit transmits a radar wave with a fundamental frequency. ... National Cheng Kung University

04/20/17 / #20170106218

Portable electronic device with a smart air purifier

A portable electronic device with a smart air purifier is provided with an electronic device body having a display surface, a back surface and a side jointed with the surfaces. The smart air purifier is embedded in the electronic device body. ... National Cheng Kung University

04/06/17 / #20170095492

Method of treating ovarian, tubal and peritoneal cancer

A method of treating ovarian, tubal and peritoneal cancer is revealed. It comprises administering an effective amount of a pharmaceutical composition (including a copper chelator, a platinum-based chemotherapeutic agent and an anthracycline) to a subject in need thereof for reducing concentration of intracellular copper ions and promoting activation of transcription factor sp1 and human copper transporter 1 (hctr1).. ... National Cheng Kung University

03/30/17 / #20170087562

Method for determining treatment response of cells

A method for determining a treatment response of cells is provided with steps of providing a un-treated first sample and a treated second sample; applying an electric signal to the first sample and the second sample; obtaining a first motion parameter of the first sample and a second motion parameter of the second sample in the electric signal, respectively; and comparing the first motion parameter and the second motion parameter to determine whether there is a difference. The difference represents that the treatment response exists.. ... National Cheng Kung University

03/09/17 / #20170067823

Optical device and method for determining an optical property of specimen

A diffuse reflectance spectroscopy system for determining an optical property of a specimen and a method for operating the same are provided. The system includes: a light emitting unit comprising a light emitting terminal, the light emitting unit configured to emit steady light; an optical medium arranged at one end of the device, the optical medium being controllable to switch between multiple optical states and configured to deliver the steady light to the specimen through the optical medium in different optical states, wherein the optical medium comprises a first surface in contact with the light emitting terminal of the light emitting unit and a second surface for contact with the specimen; and a detecting module comprising one or more receiving terminals for receiving light scattered from the specimen for determining the optical property of the specimen.. ... National Cheng Kung University

03/02/17 / #20170059962

Photonic microwave generation apparatus and method thereof

A photonic microwave generation apparatus and a method thereof are disclosed. A comb-like optical signal generation module of the photonic microwave generation apparatus generates a comb-like optical signal. ... National Cheng Kung University

02/23/17 / #20170053747

Electrolyte for dye-sensitized solar cell and method for preparing same

An electrolyte for a dye-sensitized solar cell is disclosed. The electrolyte includes a solvent being one selected from a group consisting of gamma-butyrolactone (gbl), propylene carbonate (pc) and 3-methoxypropionitrile (mpn), and a polymer mixed with the solvent to form an electrolyte solution, wherein when the solvent is one of gbl and pc, the polymer is one selected from a group consisting of polyacrylonitrile (pan), polyvinyl acetate (pva), poly(acrylonitrile-co-vinyl acetate) (pan-va) and a combination thereof; and when the solvent is mpn, the polymer includes one of a mixture of poly(ethylene oxide (peo) and polyvinylidene fluoride (pvdf), and a mixture of peo and polymethylmethacrylate (pmma).. ... National Cheng Kung University

02/16/17 / #20170043007

Biodegradable nanocomplex

The present invention relates to a biodegradable nanocomplex. The biodegradable nanocomplex comprises a first electrically charged substance, a charge-redistribution substance, a second electrically charged substance and a carried substance, for holding the carried substance inside. ... National Cheng Kung University

02/16/17 / #20170042455

Limb movement function evaluating method and implantation system thereof

A limb movement function evaluating method and the implantation system are provided. The aforementioned system includes a limb fixing device, limb guiding device, driver, actuator, impedance detector, and movement function analyzer. ... National Cheng Kung University

02/09/17 / #20170041018

Digital to analog converter with output impedance compensation

A digital to analog converter with output impedance compensation has an encoding unit, a current cell array, a summing unit and a compensation unit. The compensation unit is connected to output terminals of the dac and provides a nonlinear impedance to compensate an original output impedance of the dac. ... National Cheng Kung University

01/12/17 / #20170009310

Method of adding high vapor pressure magnesium to steel liquid and apparatus for performing the method

An apparatus of adding high vapor pressure magnesium to a steel liquid, includes a magnesium additive device and a tube furnace. The magnesium additive device includes a storage barrel, a conveying pipe, a control valve, and an insertion tube. ... National Cheng Kung University








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