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| 20100151533 | Synthesis of (6S)-5methyl-5,6,7,8-tetrahydrofolic acid - A process for the large-scale chemoenzymatic production of (6S)-5-methyl-5,6,7,8-tetrahydrofolic acid, also known as (6S)-5-methylTHFA, the process comprising the steps of: (1) reducing folic acid (FA) so as to yield dihydrofolic acid (DHFA); (2) stereoselectively reducing DHFA with dihydrofolate reductase (DHFR) in the presence of NADP/NADPH, glucose and GluDH so as to yield (6S)-THFA; (3) converting (6S)-THFA to (6S)-5-methylTHFA; and (4) isolating (6S)-5-methylTHFA. | 06-17-2010 |
| 20120315679 | SYNTHESIS OF (6S)-5,6,7,8-TETRAHYDROFOLIC ACID - A process for the large-scale chemoenzymatic production of (6S)-5-methyl-5,6,7,8-tetrahydrofolic acid, also known as (6S)-5-methylTHFA, the process comprising the steps of: (1) reducing folic acid (FA) so as to yield dihydrofolic acid (DHFA); (2) stereoselectively reducing DHFA with dihydrofolate reductase (DHFR) in the presence of NADP/NADPH, glucose and GluDH so as to yield (6S)-THFA; (3) converting (6S)-THFA to (6S)-5-methlTHFA; and (4) isolating (6S)-5-methylTHFA, | 12-13-2012 |
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| 20090241558 | COMPONENT COOLING SYSTEM - A component cooling system includes a component tank configured to receive a heat-generating device. The component tank is at least partially filled with a subcooled liquid at a first pressure and at a first temperature. A cryogenic system maintains the component tank at essentially the first temperature. The cryogenic system includes a heat exchange system thermally coupled with at least a portion of the component tank. The heat exchange system is at least partially filled with a second saturated liquid at a second pressure and at essentially the first temperature. A cryostat tank is fluidly-coupled with the heat exchange system and allows for pumpless displacement of the second saturated liquid between the heat exchange system and the cryostat tank. | 10-01-2009 |
| 20100071927 | ELECTRICAL CONNECTION STRUCTURE FOR A SUPERCONDUCTOR ELEMENT - The invention relates to an electrical connection structure for a superconductor element cooled by a cryogenic fluid and connected to an electrical bushing, which bushing passes successively through an enclosure at an intermediate temperature between ambient temperature and the temperature of the cryogenic fluid, and an enclosure at ambient temperature, said bushing projecting outside the ambient temperature enclosure. According to the invention, said intermediate enclosure is filled at least in part with a solid material of low thermal conductivity, such as a polyurethane foam or a cellular glass foam. The invention is applicable to connecting a superconductor cable at cryogenic temperature to a device for equipment at ambient temperature. | 03-25-2010 |
| 20100087322 | ELECTRICITY TRANSMISSION COOLING SYSTEM - A cooling system includes a first section of high temperature superconducting (HTS) cable configured to receive a first flow of coolant and to permit the first flow of coolant to flow therethrough. The system may further include a second section of high temperature superconducting (HTS) cable configured to receive a second flow of coolant and to permit the second flow of coolant to flow therethrough. The system may further include a cable joint configured to couple the first section of HTS cable and the second section of HTS cable. The cable joint may be in fluid communication with at least one refrigeration module and may include at least one conduit configured to permit a third flow of coolant between said cable joint and said at least one refrigeration module through a coolant line separate from said first and second sections of HTS cable. Other embodiments and implementations are also within the scope of the present disclosure. | 04-08-2010 |
| 20100149707 | Parallel Connected HTS Utility Device and Method of Using Same - A method of controlling fault currents within a utility power grid is provided. The method may include coupling a superconducting electrical path between a first and a second node within the utility power grid and coupling a non-superconducting electrical path between the first and second nodes within the utility power grid. The superconducting electrical path and the non-superconducting electrical path may be electrically connected in parallel. The superconducting electrical path may have a lower series impedance, when operated below a critical current level, than the non-superconducting electrical path. The superconducting electrical path may have a higher series impedance, when operated at or above the critical current level, than the non-superconductor electrical path. | 06-17-2010 |
| 20110132631 | FAULT CURRENT LIMITING HTS CABLE AND METHOD OF CONFIGURING SAME - A cryogenically-cooled HTS cable is configured to be included within a utility power grid having a maximum fault current that would occur in the absence of the cryogenically-cooled HTS cable. The cryogenically-cooled HTS cable includes a continuous liquid cryogen coolant path for circulating a liquid cryogen. A continuously flexible arrangement of HTS wires has an impedance characteristic that attenuates the maximum fault current by at least 10%. The continuously flexible arrangement of HTS wires is configured to allow the cryogenically-cooled HTS cable to operate, during the occurrence of a maximum fault condition, with a maximum temperature rise within the HTS wires that is low enough to prevent the formation of gas bubbles within the liquid cryogen. | 06-09-2011 |
| 20130065766 | ELECTRICITY TRANSMISSION COOLING SYSTEM - A cooling system includes a first section of high temperature superconducting (HTS) cable configured to receive a first flow of coolant and to permit the first flow of coolant to flow therethrough. The system may further include a second section of high temperature superconducting (HTS) cable configured to receive a second flow of coolant and to permit the second flow of coolant to flow therethrough. The system may further include a cable joint configured to couple the first section of HTS cable and the second section of HTS cable. The cable joint may be in fluid communication with at least one refrigeration module and may include at least one conduit configured to permit a third flow of coolant between said cable joint and said at least one refrigeration module through a coolant line separate from said first and second sections of HTS cable. | 03-14-2013 |
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| 20120035965 | SYSTEMS, METHODS, AND MACHINE-READABLE STORAGE MEDIA FOR INTERFACING WITH A COMPUTER FLIGHT SYSTEM - Provided herein are systems, methods and machine-readable media for interfacing with computer flight systems. For example, one embodiment is described wherein an unknown and/or changing inventory of aircraft, potentially including aircraft owned or operated by third parties, is managed to provide flight schedules, fare structures, and reservation inventories to computer flight systems. Another embodiment is described wherein aircraft inventory is allocated dynamically and/or adjusted in real-time in response to bookings of seats on aircraft flights in the flight schedule. Another embodiment is described wherein aircraft inventory may be changed by suppliers of aircraft, including changes to costs for using a portion of the inventory (e.g., using an aircraft for a day), and a management system may modify booking class inventories on one or more flights in the flight schedule in response. | 02-09-2012 |
| 20120035966 | SYSTEMS, METHODS, AND MACHINE-READABLE STORAGE MEDIA FOR INTERFACING WITH A COMPUTER FLIGHT SYSTEM - Provided herein are systems, methods and machine-readable media for interfacing with computer flight systems. For example, one embodiment is described wherein an unknown and/or changing inventory of aircraft, potentially including aircraft owned or operated by third parties, is managed to provide flight schedules, fare structures, and reservation inventories to computer flight systems. Another embodiment is described wherein aircraft inventory is allocated dynamically and/or adjusted in real-time in response to bookings of seats on aircraft flights in the flight schedule. Another embodiment is described wherein aircraft inventory may be changed by suppliers of aircraft, including changes to costs for using a portion of the inventory (e.g., using an aircraft for a day), and a management system may modify booking class inventories on one or more flights in the flight schedule in response. | 02-09-2012 |
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| 20090156427 | Bio-Sensing Nanodevice - The invention provides a bio-sensing nanodevice comprising: a stabilized biologically-derived G-protein coupled receptor—the olfactory receptor—on a support, a real time receptor-ligand binding detection method, an odorant delivery system and an odorant recognition program. The biologically-derived G-protein coupled receptor can be stabilized on nanotechnology using surfactant peptide. The said nanodevice provides a greater surface area for better precision and sensitivity to odorant detection. The invention further provides a microfluidic chip containing a stabilized biologically-derived G-protein coupled receptor—the olfactory receptor—immobilized on a support, and arranged in at least two dimensional microarray system. The invention also provides a method of delivering odorant comprising the step of manipulating the bubbles in complex microfluidic networks wherein the bubbles travel in a microfluidic channel carrying a variety of gas samples to a precise location on a chip. The invention further provides method of fabricating hOR17-4 olfactory receptor. | 06-18-2009 |
| 20110285511 | DUAL-FREQUENCY RFID TAG WITH ISOLATED INPUTS - An Integrated Circuit (IC) for an RFID tag includes two electrically isolated antenna ports for connecting to two antennas, with each antenna port configured to operate at a different frequency range and/or with a different communications protocol. In some embodiments a rectifier coupled to one of the antenna ports is operable to extract energy from an electromagnetic field in a first frequency range, and a demodulator coupled to the other antenna port is operable to demodulate symbols according to an RFID protocol in a second frequency range. In some embodiments the frequency ranges are disjoint, intersecting, or one is a proper subset of the other. In some embodiments each port is coupled to its own rectifier and/or its own modulator and/or its own demodulator. In some embodiments an RFID tag includes the IC and two antennas, each operable in one of the two frequency ranges. | 11-24-2011 |
| 20120215470 | AC PLUG RECEPTACLE WITH NON-CONTACT POWER METER AND RADIO TELEMETRY - A power measurement device in accordance with aspects of the invention comprises a power harvesting unit that extracts a fraction of current flowing through an electric power supply unit to an electronic appliance; a power determination circuit that generates power measurement data indicative of at least one of the extracted current or a power consumed by the electronic appliance determined based on the extracted current; and an output device that outputs the power measurement data. The power measurement device can be used with plugs or sockets as an external component or integrated therein as an internal component. | 08-23-2012 |
| 20120309295 | PASSIVELY POWERING A WIRELESS COMMUNICATIONS DEVICE - A wireless device includes an RF interface, logic circuitry, power circuitry, an impedance matching transformer, and a transducer. The RF interface is configured to receive an RF signal and provide an output data signal derived from the RF signal. The logic circuitry is configured to receive the output data signal and provide an output analog signal. The power circuitry is coupled to the RF interface and configured to provide DC operating power derived from the RF signal to the RF interface and the logic circuitry. The impedance matching transformer has an input coupled to the logic circuitry and an output. The transducer is coupled to the output of the impedance matching transformer and is configured to produce an audio signal based on the output analog signal. | 12-06-2012 |
| 20120309453 | DUAL MODE WIRELESS COMMUNICATIONS DEVICE - A wireless communications device includes a battery, a processing section coupled to the battery, and an RF interface. The battery is configured to provide power to operate the wireless communications device in a first mode of operation. The processing section is configured to operate on battery power in the first mode of operation. The RF interface is configured to receive an RF signal and generate operating power for the wireless communication device from the RF signal in a second mode of operation. The wireless communications device is configured to detect available RF power and enter the second mode of operation from the first mode of operation. | 12-06-2012 |
| 20120309454 | METHODS AND DEVICES FOR IDENTIFYING SELECTED OBJECTS - A method of choosing an object from multiple objects using a wireless device includes receiving a backscatter communication signal from each of the objects, determining one or more analog parameter of each backscatter communication signal, and, using the wireless device, selecting one object based at least in part on the analog parameter of each backscatter communication signal. Each of the objects includes an RF interface configured to communicate using backscatter communication. | 12-06-2012 |
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| 20100069011 | Methods and Apparatus For Self-Jamming Suppression In A Radio Frequency Identification (RFID) Reader - A circuit for transmitter-receiver isolation that is useful in a monostatic (combined transmitting and receiving) antenna configuration is shown and described. In addition, methods and systems are shown for automatically adjusting the circuit in response to changes in antenna configuration, external signal reflectors, and jamming energy (e.g., self jammer energy) by adjusting the circuit to tune out these sources of jammer energy to yield an increase in RFID reader receiver sensitivity when compared to measurements of the receiver sensitivity when the jammer energy is not present. | 03-18-2010 |
| 20100109844 | Methods and Apparatuses For RFID Tag Range Determination - Apparatus and methods are described which are useful for determining a location characteristic between an RFID tag and an RFID tag reader or a second RFID tag. In various embodiments, signals backscattered from a singulated tag over a range of frequencies are evaluated for in-phase I and in-quadrature Q signal components. The I-Q data is processed to determine phase delay angles associated with each signal frequency. The phase delay data can be processed by a sum of squared errors method or Fourier transform method to determine a distance to the singulated tag. The methods can also be used to determine any of a location, a radial velocity, a directional velocity of the singulated tag, and proximity of the singulated tag to a second tag. | 05-06-2010 |
| 20100137024 | Multi-Mode Radio Frequency Communications - A transceiver circuit includes an input to receive an RF mode control signal, multiple ports, and path circuitry disposed between the multiple ports. The path circuitry can be configured to create different low impedance conductive paths between the multiple ports depending on a state of the RF mode control signal. For example, depending on a mode as specified by the RF mode control signal, the transceiver circuit and corresponding path circuitry enables a half-duplex mode and a full-duplex mode. | 06-03-2010 |
