Ki
Ki Chan, Wanchai HK
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20150078533 | Cooled Stationary Anode for an X-Ray Tube - An X-ray tube | 03-19-2015 |
Ki Chan, Hong Kong CN
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20130074358 | HEATED BODY WITH HIGH HEAT TRANSFER RATE MATERIAL AND ITS USE - An apparatus including a body; a plurality of heating tubes adjacent an interior surface of the body; a plurality of heating elements disposed in a portion of respective ones of the plurality of heating tubes; and a thermally conductive material disposed in the plurality of heating tubes. A method including contacting a substrate with a dryer, the dryer including a cylindrical body; a plurality of heating tubes disposed around the cylindrical body; a plurality of heating elements disposed in the plurality of heating tubes; a thermal conducting material disposed in the plurality of heating tubes; and removing moisture from the substrate. A method including contacting a substrate with a body heated by a plurality of heating tubes including a heating element and a thermally conductive material. An apparatus including a body, a heat element and a thermally conductive material disposed in a volume of the body. | 03-28-2013 |
20130168093 | APPARATUS AND METHOD FOR OIL SAND EXPLOITATION - A downhole apparatus for oil sand exploitation, including at least a casing for housing a water conduit for receiving water, at least one steam generation chamber being in fluid communication with said water conduit and having at least one steam outlet, at least one electrical heater, being thermally connected to said steam generation chamber, at least one crude oil conduit for recovering crude oil. A method including injecting steam from at least one steam generation chamber coupled to an oil recovery conduit into a reserve; and removing oil from the reserve through the conduit, wherein the least one steam generation chamber is disposed on the oil recovery conduit, and the steam generation chamber includes a plurality of heating conduits each including a heating element and a thermally conductive material therein, and at least one reservoir surrounding the plurality of heating conduits from which the steam is produced. | 07-04-2013 |
20130213487 | PIPELINE HEATING TECHNOLOGY - An apparatus including a transfer conduit having a length and an opening therethrough; at least one thermally conductive compartment coupled to an exterior surface of the transfer conduit, the at least one thermally conductive compartment having a length dimension that extends over a portion of the length of the transfer conduit; a heating element disposed in a portion of the at least one thermally conductive compartment; and a thermally conducting material disposed in the thermally conductive compartment. A method including transferring a fluid through a transfer conduit including at least one thermally conductive compartment coupled to an exterior surface thereof, the at least one thermally conductive compartment including a heating element and a thermally conducting material disposed therein; and providing a power source to the heating element sufficient to increase the temperature of the thermally conductive compartment. | 08-22-2013 |
20140190953 | ROLLER FOR HEATING A PAPER WEB OR FABRIC - A heated roller for heating a paper web or fabric web with a cylindrical roller shell, a front side and a rear side permits a homogenous temperature on its surface if the cylindrical roller shell surrounds an inner roller shell thereby forming a ring like or at least one ring segment like hollow space between the cylindrical roller shell and the inner roller shell and if at least one heat source is inserted in the hollow space. | 07-10-2014 |
Ki Chang, Kansas City, MO US
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20090079001 | MULTI-CHANNEL ESD DEVICE AND METHOD THEREFOR - In one embodiment, an ESD device is configured to include a zener diode and a P-N diode. | 03-26-2009 |
20090079022 | METHOD OF FORMING LOW CAPACITANCE ESD DEVICE AND STRUCTURE THEREFOR - In one embodiment, the ESD device uses highly doped P and N regions deep within the ESD device to form a zener diode that has a controlled breakdown voltage. | 03-26-2009 |
20090162988 | METHOD OF FORMING LOW CAPACITANCE ESD DEVICE AND STRUCTURE THEREFOR - In one embodiment, the ESD device uses highly doped P and N regions deep within the ESD device to form a zener diode that has a controlled breakdown voltage. | 06-25-2009 |
Ki Chung, Palo Alto, CA US
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20100173427 | LEVETIRACETAM IMMUNOASSAYS - Methods, compositions and kits are disclosed directed at levetiracetam derivatives, immunogens, signal generating moieties, antibodies that bind levetiracetam and immunoassays for detection of levetiracetam. | 07-08-2010 |
20120190047 | Levetiracetam Immunoassays - Methods, compositions and kits are disclosed directed at levetiracetam derivatives, immunogens, signal generating moieties, antibodies that bind levetiracetam and immunoassays for detection of levetiracetam. | 07-26-2012 |
20150044693 | Levetiracetam Immunoassays - Methods, compositions and kits are disclosed directed at levetiracetam derivatives, immunogens, signal generating moieties, antibodies that bind levetiracetam and immunoassays for detection of levetiracetam. | 02-12-2015 |
Ki Doh, Tokyo JP
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20090001853 | ULTRASOUND TRANSDUCER MANUFACTURED BY USING MICROMACHINING PROCESS, ITS DEVICE, ENDOSCOPIC ULTRASOUND DIAGNOSIS SYSTEM THEREOF, AND METHOD FOR CONTROLLING THE SAME - An ultrasound transducer manufactured by using a micromachining process comprises: a first electrode into which a control signal for transmitting ultrasound is input; a substrate on which the first electrode is formed; a second electrode that is a ground electrode facing the first electrode with a prescribed space between the first and second electrodes; a membrane on which the second electrode is formed and which vibrates and generates the ultrasound when a voltage is applied between the first and second electrodes; a piezoelectric film contacting the membrane; and a third electrode electrically continuous to the piezoelectric film. | 01-01-2009 |
20090076393 | ULTRASOUND TRANSDUCER AND ENDOSCOPIC ULTRASOUND DIAGNOSIS SYSTEM INCLUDING THE SAME - A micromachined ultrasound transducer including a plurality of ultrasound transducer cells each of which includes a substrate on which a bottom electrode is formed, and a membrane provided apart from the substrate and having an upper electrode formed thereon, said ultrasound transducer generating ultrasound with the membrane vibrating when voltage is applied between the bottom electrode and the upper electrode, comprises: a vibration propagation suppression unit suppressing propagation of vibration of said each ultrasound transducer cell to an adjacent ultrasound transducer cell. | 03-19-2009 |
20100201222 | Ultrasound Transducer Manufactured by Using Micromachining Process, its Device, Endoscopic Ultrasound Diagnosis System Thereof, and Method for Controlling the Same - An ultrasound transducer manufactured by using a micromachining process comprises: a first electrode into which a control signal for transmitting ultrasound is input; a substrate on which the first electrode is formed; a second electrode that is a ground electrode facing the first electrode with a prescribed space between the first and second electrodes; a membrane on which the second electrode is formed and which vibrates and generates the ultrasound when a voltage is applied between the first and second electrodes; a piezoelectric film contacting the membrane; and a third electrode electrically continuous to the piezoelectric film. | 08-12-2010 |
Ki Jeon, Namyangju-Si KR
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20090002073 | Wideband Variable Gain Amplifier With Clipping Function - The present invention relates to a variable gain amplifier. The variable gain amplifier includes an input unit including first and second input nodes and an output node, the input unit being configured to receive first and second input signals. The variable gain amplifier further includes a first clipping unit operable to clip a voltage level at the output node to be equal to or lower than a level of a first reference voltage and a second clipping unit operable to clip a voltage level at the output node to be equal to or greater than a level of a second reference voltage, wherein the second reference voltage is lower than the first reference voltage. A predetermined level of a voltage is outputted through an output unit included in the variable gain amplifier based on the clipped voltage level. | 01-01-2009 |
20090140810 | Variable Gain Amplifier - The present invention relates to a variable gain amplifier. The variable gain amplifier in an ultrasound includes an attenuator. The attenuator includes resistor strings each having a plurality of resistors connected in series to each other and a gain control unit. The gain control unit has tap inputs taken from a plurality of junctions between a first resistor string receiving a first input signal and a second resistor string receiving a second input signal. The gain control unit is configured to provide an attenuated differential input signal based on the tap inputs. The variable gain amplifier includes an amplifying unit having a feedback amplifying section configured to amplify the attenuated differential input signal to output a first amplified signal and a clipping amplifying section configured to amplify the first amplified signal to output a second amplified signal that falls within a predetermined voltage range. | 06-04-2009 |
Ki Karou, Irvine, CA US
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20140272840 | METHOD AND SYSTEM FOR ENHANCING WORKING MEMORY - Apparatus and methods for enhancing a working memory of a human is provided. A computing system having a processor executing instructions out of a memory device presents a plurality of selectable working memory domains corresponding to cognitive functions of a human brain, where each working memory domain is associated with a corresponding training game that is configured to enhance a selected working memory domain. | 09-18-2014 |
Ki Kim, Ii, Yongin-Si KR
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20140162670 | CODEBOOK FOR EIGHT TRANSMIT ANTENNAS AND MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM USING THE CODEBOOK - A transmitter and a receiver of a multiple input multiple output (MIMO) communication system may use two codebooks to share channel information. When the transmitter uses eight transmit antennas, two codebooks may be defined. When the receiver generates two precoding matrix indicators from two codebooks, a combination of the two precoding matrix indicators may indicate a single precoding matrix. Precoding matrix candidates may also be defined. | 06-12-2014 |
Ki Paeng, Changwon-City KR
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20130272883 | IMPELLER AND METHOD OF MANUFACTURING THE SAME - Provided is a method of manufacturing an impeller, the method including: providing a disc comprising a plurality of blades; casting a shroud to a first state in a mold; providing a mounting space in the mold; mounting the disc in the mounting space and casting the shroud to a second state with the mounted disc. | 10-17-2013 |