Tkachenko
Alexander Tkachenko, Etobicoke CA
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20090160620 | Smartbeam Visibility Network - A method for providing real-time visibility on a construction project includes steps of: attaching a low-frequency, ultra low-power, two-way transceiver radio tag to each construction material to be used in the construction project; storing data relating to the construction material in the tag; and reading the data from the transceiver of the tag by interrogating the radio tag with radio frequency interrogation signals. | 06-25-2009 |
20110018690 | Smartbeam Visibility Network - A method for providing real-time visibility on a construction project includes steps of: attaching a low-frequency, ultra low-power, two-way transceiver radio tag to each construction material to be used in the construction project; storing data relating to the construction material in the tag; and reading the data from the transceiver of the tag by interrogating the radio tag with radio frequency interrogation signals. | 01-27-2011 |
Alexander G. Tkachenko, Raleigh, NC US
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20080199529 | NANOPARTICLE DELIVERY VEHICLE - A nanoparticle delivery vehicle, comprising a nanoparticle, an active agent and a nuclear localization signal and methods of modulating gene expression and protein expression employing the nanoparticle delivery vehicle. A representative method includes providing a nanoparticle delivery vehicle comprising a nanoparticle having a diameter of about 30 nm or less, an active agent and a nuclear localization signal; and contacting a target cell with the nanoparticle delivery vehicle, whereby an active agent is delivered to the nucleus of a target cell. Another representative method includes providing a nanoparticle delivery vehicle comprising a nanoparticle having a diameter greater than or equal to about 30 nm, an active agent and a nuclear localization signal; and contacting a target cell with the nanoparticle delivery vehicle, whereby an active agent is delivered to the cytoplasm of a cell. | 08-21-2008 |
Anton Tkachenko, St. Petersburg RU
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20150251324 | FOLDING KNIFE WITH A THUMB PLATE - A folding knife having a rotary blade, a handle and a thumb plate. The rotary blade includes a cutting edge, a non-cutting edge and a tip. The handle is provided with a pivot axis for the blade and is made of two parts connected to each other to form a cavity in which the blade is positioned when the knife is in its closed position. The thumb plate is attached to the non-cutting edge of the blade perpendicularly to the blade. The thumb plate is a flat prism with multiple side facets, two of the facets being elongated and tapering toward the tip of the blade. The flat prism is symmetric or asymmetric with respect to the blade. | 09-10-2015 |
Anton Tkachenko, Troy, NY US
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20150050761 | LIGHT EMITTING DIODES AND A METHOD OF PACKAGING THE SAME - Disclosed herein is a method of assembling an array of light emitting diode (LED) dies on a substrate comprising: positioning dies in fluid; exposing the dies to a magnetic force to attract the dies onto magnets that are arranged at pre-determined locations either on or near the substrate; and forming permanent connections between the dies and the substrate thereby constituting an array of LED dies on a substrate. | 02-19-2015 |
Boris Tkachenko, Hannover DE
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20100078578 | METHOD AND ARRANGEMENT FOR THE OPERATION OF PLASMA-BASED SHORT-WAVELENGTH RADIATION SOURCES - The invention is directed to a method for operating plasma-based short-wavelength radiation sources, particularly EUV radiation sources, having a long lifetime and to an arrangement for generating plasma-based short-wavelength radiation. It is the object of the invention to find a novel possibility for operating plasma-based short-wavelength radiation sources with a long lifetime which permits extensive debris mitigation without the main process of radiation generation being severely impaired through the use of buffer gas and without the need for substantial additional expenditure for generating partial pressure in a spatially narrowly limited manner. According to the invention, this object is met in that hydrogen gas as buffer gas ( | 04-01-2010 |
20120138805 | Method for the Spatially Resolved Measurement of Parameters in a Cross Section of a Beam Bundle of High-Energy Radiation of High Intensity - The invention is directed to methods and arrangements for spatial acquisition of measurement data over the cross section of a bundle of high-energy, high-intensity radiation. The object of finding a novel possibility for radiation measurement within the cross section of a beam bundle of high intensity which acquires highly spatially resolved measurement data without impairment of the measuring accuracy through saturation or degradation of the detectors is met according to the invention in that the entire cross section of the beam bundle is imaged on a shading element, the cross section is separated successively into partial beam bundles having reduced cross section and reduced intensity through movement of at least one opening, and measurement values of the partial beam bundles passing the opening are acquired so as to be associated temporally and spatially with the positions of the opening and are stored. | 06-07-2012 |
Evgeniy Tkachenko, Sugar Land, TX US
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20150013347 | MODULAR THERMOELECTRIC SUBMERGED HIGH VOLUME LIQUID TEMPERATURE CONTROLLING SYSTEM - The present invention relates to a liquid temperature controlling system and, more particularly, to a modular liquid temperature controlling system that is structured and/or configured to cool a volume of liquid stored in a container through direct contact with a portion of the system which utilizes at least one thermoelectric device. | 01-15-2015 |
Gene A. Tkachenko, Belmont, MA US
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20080203478 | High Frequency Switch With Low Loss, Low Harmonics, And Improved Linearity Performance - A switch element includes a field effect transistor (FET) structure formed on a substrate, the FET structure having a drain, a gate and a source, the drain having a drain capacitance, the gate having a gate capacitance, the source having a source capacitance and an electrical connection to couple the drain capacitance, gate capacitance and the source capacitance to the substrate. | 08-28-2008 |
20080284520 | System And Method For Power Detection In A Power Amplifier - A system for detecting power output of a power amplifier includes a first power detector configured to detect a forward power output of a power amplifier, the first power detector configured to provide a first power detector output, and a second power detector configured to receive a collector parameter signal and detect a collector parameter therefrom, the second power detector also configured to provide a second power detector output. | 11-20-2008 |
20090015347 | Switching device with selectable phase shifting modes for reduced intermodulation distortion - According to one exemplary embodiment, a switching device with phase selection terminals to select between at least two phase shifting modes to reduce intermodulation distortion in the switching device includes a first phase selection terminal to select a first phase shifting mode of the switching device by enabling a first transmission line in a first phase shifting switching branch coupled to an input of the switching device. The switching device further includes a second phase selection terminal to select a second phase shifting mode of the switching device by enabling a second phase shifting switching branch coupled to the switching device input. The intermodulation distortion in the switching device is reduced by selecting one of the first and second phase shifting modes. The first transmission line is enabled by enabling a FET coupled in series with the first transmission line in the first phase shifting switching branch. | 01-15-2009 |
20090015508 | Switching device with reduced intermodulation distortion - According to one exemplary embodiment, a switching device with phase selection terminals to select between at least two phase shifting modes to reduce intermodulation distortion in the switching device includes a first phase selection terminal to select a first phase shifting mode of the switching device by enabling a first phase shifter in a first phase shifting switching branch coupled to an input of the switching device. The switching device further includes a second phase selection terminal to select a second phase shifting mode of the switching device by enabling a second phase shifting switching branch coupled to the switching device input. The intermodulation distortion in the switching device is reduced by selecting one of the first and second phase shifting modes. The switching device may further include a number of FETs coupled in series between an output of the switching device and the first and second phase shifting switching branches. | 01-15-2009 |
20090318093 | System And Method For Power Detection In A Power Amplifier Using An Adjustable Load - A power amplifier system includes a first power detector configured to detect a forward power output of a power amplifier, the first power detector configured to provide a first power detector output and an adjustable load coupled to the output of the power amplifier and configured to receive the first power detector output, the adjustable load configured to provide an adjustable impedance at the output of the power amplifier in response to one of the output of the power amplifier and the first power detector output. | 12-24-2009 |
20110151776 | COMPACT LOW LOSS HIGH FREQUENCY SWITCH WITH IMPROVED LINEARITY PEROFRMANCE - A switch element includes a switch device having a drain, a source and a plurality of gates, and at least one additional interconnect located between the plurality of gates, the additional interconnect operative to establish a constant potential between the at least two gates. | 06-23-2011 |
20120190313 | COMPACT SWITCH WITH ENHANCED LINEARITY PERFORMANCE - A switch element includes a switch device having a drain, a source and a plurality of gates, and at least one additional interconnect located between the plurality of gates, the additional interconnect operative to establish a constant potential between the at least two gates. | 07-26-2012 |
Juriy Aleksandrovich Tkachenko, Nizhny Novgorod RU
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20100185265 | DEVICE FOR CONTROLLING PHYSIOLOGICAL PROCESSES IN A BIOLOGICAL OBJECT - The invention solves a problem of a non-invasive effect on a biological object for suppressing in it and in its biological substances of pathological factors (pathogenic microorganisms and processes) and/or for stimulating of the biological activity of biological objects and biological substances which constitute the biological object. | 07-22-2010 |
Leonti E. Tkachenko, Yerevan AM
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20110186519 | PROCESS FOR MANUFACTURING A COMPOSITE SORBENT MATERIAL FOR CHORMATOGRAPHICAL SEPARATION OF BIOPOLYMERS - The present invention relates to a sorbent material for separation and purification of biopolymers, particularly nucleic acids, having a solid support substantially modified with a copolymer coating comprising aromatic monomers and crosslinking compounds and unsaturated esters or ethers preferably attached to the support via a vinylchlorsilane. The use of these materials for separation of nucleic acids, particularly a one-step isolation of DNA from lysates of different biological sources, is an object of the invention as well as a chromatographic column or cartridge at least partially filled with the sorbent material of the invention, a membrane-like device comprising the sorbent material of the invention, and a kit comprising the sorbent material of the invention in bulk or packed in chromatographic devices as well as other devices necessary for performing sample preparations. | 08-04-2011 |
20140094596 | PROCESS FOR MANUFACTURING A COMPOSITE SORBENT MATERIAL FOR CHROMATOGRAPHICAL SEPARATION OF BIOPOLYMERS - The present invention relates to a sorbent material for separation and purification of biopolymers, particularly nucleic acids, having a solid support substantially modified with a copolymer coating comprising aromatic monomers and crosslinking compounds and unsaturated esters or ethers preferably attached to the support via a vinylchlorsilane. The use of these materials for separation of nucleic acids, particularly a one-step isolation of DNA from lysates of different biological sources, is an object of the invention as well as a chromatographic column or cartridge at least partially filled with the sorbent material of the invention, a membrane-like device comprising the sorbent material of the invention, and a kit comprising the sorbent material of the invention in bulk or packed in chromatographic devices as well as other devices necessary for performing sample preparations. | 04-03-2014 |
Michael Tkachenko, Moscow RU
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20080208454 | Path approximation for planar motion of a ground vehicle - The generation of a planar trajectory for use by a vehicle in guiding its position is described. The trajectory is generated by identifying points representing the trajectory, fairing the identified points to generate a set of faired points, and computing a set of polynomial segments from the faired points. The segments form a curve representing the trajectory, where the curve is C | 08-28-2008 |
Oleg Tkachenko, Redmond, WA US
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20140282378 | INLINE DISPLAY AND PREVIEW OF RELATED INFORMATION FOR ELEMENTS IN A DOCUMENT - Disclosed herein is a system and method for optimizing a developer's ability to find and navigate relevant documents, relationships, and other information related to an identifier in the code they are developing. An inline viewport is presented to the user in response to the user selecting an identifier in the code whereby the user is able to see relevant information related to the identifier in a spatially consistent location with the code they are investigating. Further, the developer has the ability to make changes to the code in the viewport without leaving the current editor. | 09-18-2014 |
20140282387 | INLINE DISPLAY AND PREVIEW OF RELATED INFORMATION FOR ELEMENTS IN A DOCUMENT - Disclosed herein is a system and method for optimizing a developer's ability to find and navigate relevant documents, relationships, and other information related to an identifier in the code they are developing. An inline viewport is presented to the user in response to the user selecting an identifier in the code whereby the user is able to see relevant information related to the identifier in a spatially consistent location with the code they are investigating. Further, the developer has the ability to make changes to the code in the viewport without leaving the current editor. | 09-18-2014 |
Ury George Tkachenko, Toronto CA
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20080274725 | Wireless multifunction network device - The wireless multifunction network device includes a radio, first and second amplifier or filter devices, first and second antennae, a control system and a power module. The radio is adapted to support multiple protocols. The first amplifier or filter device is operably attached to the radio and is for processing a predetermined first frequency. The second amplifier or filter device is operably attached to the radio and is for processing a predetermined second frequency. The first antennae is operably attached to the first amplifier or filter device and is for use with the first frequency. The second antennae is operably attached to the second amplifier or filter device and is for used with the second frequency. The control system is operably attached to the radio. The power module is operably attached to the first amplifier or filter device, the second amplifier or filter device, and the control system. | 11-06-2008 |
Viktoriya Tkachenko, Hannover DE
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20090306267 | Rubber mixture with improved abrasion - A rubber mixture with improved abrasion with improved abrasion performance, in particular for pneumatic tires, has the following composition: from 30 to 100 phr of at least one diene rubber; from 0.1 to 10 phr of at least one vulcanization accelerator selected from the group consisting of: thiazole accelerators, mercapto accelerators, sulfenamide accelerators, guanidine accelerators, thiuram accelerators, dithiocarbamate accelerators, amine accelerators, thioureas, and/or other accelerators; and a vulcanization system of sulfur comprising elemental sulfur, sulfur donor and silane between 0.25 and 0.08 moles per 100 parts by weight of the rubber elastometer, whereby the free sulfur contributes in the range of 0 to 70%, the sulfur donor contributes in the range of 5 to 30%, and the silane contributes in the range of 20 to 95%. | 12-10-2009 |
Vitaly Tkachenko, North Lauderdale, FL US
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20120302929 | Head mounted pulse action facial and head massager band - A pulse action facial and head massager band apparatus including a headband assembly for mounting to a user's head. The headband is equipped with small vibrators that consist of small shaft less motors which quietly pulsate direct vibrations into the selected temple and jaw portion of the user's head and face. | 11-29-2012 |
Yevgeniy A. Tkachenko, Belmont, MA US
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20120269240 | APPARATUS AND METHODS FOR ENVELOPE TRACKING - Apparatus and methods for envelope tracking are disclosed. In one embodiment, a power amplifier system including a power amplifier and an envelope tracker is provided. The power amplifier is configured to amplify a radio frequency (RF) signal, and the envelope tracker is configured to control a supply voltage of the power amplifier using an envelope of the RF signal. The envelope tracker includes a buck converter for generating a buck voltage from a battery voltage and a digital-to-analog conversion (DAC) module for adjusting the buck voltage based on the envelope of the RF signal to generate the supply voltage for the power amplifier. | 10-25-2012 |
20130217345 | APPARATUS AND METHODS FOR ENVELOPE TRACKING SYSTEMS - Apparatus and methods for envelope tracking systems are disclosed herein. In certain implementations, an envelope tracking system for generating a power amplifier supply voltage for a power amplifier is provided. The envelope tracking system includes a DC-to-DC converter that generates a regulated voltage from a battery voltage and controls a voltage of the regulated voltage using a low frequency feedback signal. The envelope tracking system further includes an error amplifier that generates an output current using an envelope signal and a high frequency feedback signal. The low frequency feedback signal is based on a low frequency component of the power amplifier supply voltage and the high frequency feedback signal is based on a high frequency component of the power amplifier supply voltage. The error amplifier generates the power amplifier supply voltage by adjusting the magnitude of the regulated voltage using the output current. | 08-22-2013 |
20140213204 | APPARATUS AND METHODS FOR ENVELOPE TRACKING IN RADIO FREQUENCY SYSTEMS - Apparatus and methods for envelope tracking are disclosed. In one embodiment, a power amplifier system including a power amplifier and an envelope tracker is provided. The power amplifier is configured to amplify a radio frequency (RF) signal, and the envelope tracker is configured to control a supply voltage of the power amplifier using an envelope of the RF signal. The envelope tracker includes a buck converter for generating a buck voltage from a battery voltage and a digital-to-analog conversion (DAC) module for adjusting the buck voltage based on the envelope of the RF signal to generate the supply voltage for the power amplifier. | 07-31-2014 |
20150084701 | Integrated Power Supply And Modulator For Radio Frequency Power Amplifiers - An integrated power supply and modulator system includes integrated power supply and modulator system includes three subsystems: a switched-capacitor voltage balancer stage; a magnetic regulation stage; and at least one output switching stage. In one embodiment, the integrated power supply and modulator system further includes startup circuitry, feedback/feedforward circuitry and control circuitry. | 03-26-2015 |
20150155895 | Integrated Power Supply And Modulator For Radio Frequency Power Amplifiers - An integrated power supply and modulator system includes three subsystems: a magnetic regulation stage, a switched-capacitor voltage balancer stage, and at least one output switching stage. In one embodiment, the integrated power supply and modulator system further includes startup circuitry, feedback/feedforward circuitry, and control circuitry. | 06-04-2015 |
20150180421 | APPARATUS AND METHODS FOR ENVELOPE TRACKERS - Apparatus and methods for envelope trackers are disclosed herein. In certain configurations, a mobile device includes a power amplifier configured to amplify a radio frequency (RF) input signal to generate an RF output signal. The power amplifier is configured to receive power from a power amplifier supply voltage. The mobile device further includes a voltage converter configured to convert a battery voltage into a regulated voltage, and the voltage converter is configured to control a magnitude of the regulated voltage based on an error signal. The mobile device further includes an error amplifier configured to generate an output current based on an envelope of the RF input signal and to generate the power amplifier supply voltage by adjusting the magnitude of the regulated voltage using the output current. The error amplifier is further configured to control the error signal. | 06-25-2015 |
Yury Aleksandrovich Tkachenko, Nizhny Novgorod RU
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20130165797 | METHOD FOR DISPLAYING THE TEMPERATURE FIELD OF A BIOLOGICAL SUBJECT - Measurements for medical diagnostic purposes measure the temperature of parts of the body to diagnose illnesses and for monitoring dynamics of an illness during treatment. This increases accuracy and clarity and simplifies technical implementation. An image of the region of the body of a biological subject under investigation is input into a computer database, with the image being output to a monitor of the computer, wherein the measurement points for measuring the temperature in the region of the subject under investigation are displayed in the image of the subject on the monitor screen and, once the measurements have been taken and the results of the measurements have been processed in the computer, an image of the temperature field is generated by a computer. | 06-27-2013 |