Patent application number | Description | Published |
20130055116 | THEME VARIATION ENGINE - A theme variation engine generates mock web pages based on selected user inputs defining thematic aspects of a web site. The inputs may include a color, which is used to derive a color palette used in generating the mock web pages. The input can also include an image, which can be transformed in various ways, and a web page layout that determines where the transformed image may be placed. The theme variation engine uses the inputs to generate various mock web pages that the user can select and have the associated thematic parameters saved for future use. Alternatively, certain thematic parameters associated with the selected mock web pages can be used for generating additional mock web pages. The selected thematic parameters can then be used to generate the web site for the user. A computer system may implement execute instructions using a theme variation engine program module. | 02-28-2013 |
20130083034 | ANIMATION ENGINE DECOUPLED FROM ANIMATION CATALOG - Embodiments provide animations with an animation engine decoupled from an animation catalog storing animation definitions. A computing device accesses at least one of the animation definitions corresponding to at least one markup language (ML) element to be animated. Final attribute values associated with the ML element are identified (e.g., provided by the caller or defined in the animation definition). The computing device animates the ML element using the accessed animation definition and the identified final attribute values. In some embodiments, the animation engine uses a single timer to animate a plurality of hypertext markup language (HTML) elements displayed by a browser. | 04-04-2013 |
20130086463 | DECOMPOSING MARKUP LANGUAGE ELEMENTS FOR ANIMATION - Embodiments prepare a markup language (ML) element for animation. A request to perform at least one animation on at least one ML element is intercepted or received. One or more animation preparation attribute values are defined based at least on the requested animation and current attribute values of the ML element. The ML element is altered to include the defined animation preparation attribute values, and an animation engine performs the animation of the altered ML element. The animation preparation attributes and values (e.g., style elements) may be reset, removed, or otherwise modified after animation. In some embodiments, a library of application programming interfaces (APIs) enable web browsers to request animations of legacy hypertext markup language (HTML) elements for consumption by animation engines based on JAVASCRIPT scripting or cascading style sheets (CSS). | 04-04-2013 |
20130111324 | Theming Engine | 05-02-2013 |
20130191435 | Client-Side Minimal Download and Simulated Page Navigation Features - A client computing architecture is provided that utilized minimal download and simulated page navigation features. A client computer may receive a payload comprising delta data in response to a navigation request for an electronic page. The client computer may further parse the delta data for the electronic page, update page contents for the electronic page based on the received delta data, determine whether one or more errors are associated with a page load process for the electronic page, manage a fragment identifier portion of a uniform resource locator (URL) to track a current location in a navigation of the electronic page, and intercept one or more navigation click events to ensure a minimal download strategy navigation. | 07-25-2013 |
20150082286 | REAL-TIME CODE INSTRUMENTATION - Systems, methods, and software are disclosed for implementing real-time code instrumentation. In at least one implementation, an instrumentation environment detects a request initiated in an application environment to retrieve at least a portion of an application program for execution in the application environment. The instrumentation environment responsively retrieves application code associated with the application program from a code environment and instruments the application code to generate instrumented code (when operating in an instrumentation mode). The instrumented code may then be included in a reply to the request initiated by the application environment. | 03-19-2015 |
20150089299 | ONLINE APPLICATION TESTING ACROSS BROWSER ENVIRONMENTS - A stub can be loaded into a first browser environment of a browser application on a client machine, with the stub being loaded from a domain. The stub can execute to load an online application test into the first browser environment. Additionally, the test can execute in the first browser environment to conduct the test on an online application. For example, the test may be conducted from a second browser environment of the browser on the client machine. Performing the test can include loading one or more digital pages from the application into the second browser environment. | 03-26-2015 |
Patent application number | Description | Published |
20090073806 | Method and Apparatus for Generating Acoustic Signals with a Single Mode of Propagation - A method and apparatus for generating an acoustic signal having a single mode of propagation along borehole walls. The method includes generating an n-pole (monopole, dipole, quadrupole, and so on) acoustic signal and calculating the tool position and borehole shape from the signals received at one or more receivers. If the tool contains matched sources and balanced receivers, is in the center of the borehole, and the borehole is circular, the pure, single mode acoustic signal will propagate along the borehole walls with a single mode of propagation. If the acoustic signal traveling along borehole walls does not have a single mode of propagation, the signal's amplitudes and time delays are adjusted to produce a second acoustic signal. The second acoustic signal's amplitudes and time delays are further adjusted until the signal traveling along the borehole walls has a single mode of propagation. | 03-19-2009 |
20100061183 | ULTRASONIC IMAGING IN WELLS OR TUBULARS - An ultrasonic imaging method is provided. A wideband acoustic pulse is fired at a wall. A wideband response signal is received. The wideband response signal is processed to select an impedance measurement frequency. A wavelet having a characteristic frequency approximately equal to the impedance measurement frequency is fired. A wavelet response signal is received. A reflection coefficient is determined from the wavelet response signal. An impedance measurement is calculated from the reflection coefficient. Related tools and systems are also disclosed. | 03-11-2010 |
20100073189 | MONOCONDUCTOR DATA-POWER TRANSMISSION - In some embodiments, apparatus and systems, as well as methods, may operate to acquire downhole data associated with a borehole casing, process a portion of the downhole data at a downhole location to provide processed data, regulate surface motor power received at a motor downhole, filter the surface motor power, and transmit the processed data to a surface location on a monoconductor that also carries the surface motor power. Additional apparatus, systems, and methods are disclosed. | 03-25-2010 |
20110186290 | Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments - A method of servicing a wellbore, comprising placing a wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors in the wellbore, placing a plurality of acoustic sensors in the wellbore, obtaining data from the MEMS sensors and data from the acoustic sensors using a plurality of data interrogation units spaced along a length of the wellbore, and transmitting the data obtained from the MEMS sensors and the acoustic sensors from an interior of the wellbore to an exterior of the wellbore. A method of servicing a wellbore, comprising placing a wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors in the wellbore, and obtaining data from the MEMS sensors using a plurality of data interrogation units spaced along a length of the wellbore, wherein one or more of the data interrogation units is powered by a turbo generator or a thermoelectric generator located in the wellbore. | 08-04-2011 |
20110187556 | Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments - A method of servicing a wellbore, comprising placing a plurality of Micro-Electro-Mechanical System (MEMS) sensors in a wellbore composition, placing the wellbore composition in the wellbore, and obtaining data from the MEMS sensors using a plurality of data interrogation units spaced along a length of the wellbore. A method of servicing a wellbore, comprising placing a plurality of Micro-Electro-Mechanical System (MEMS) sensors in a wellbore composition, placing the wellbore composition in the wellbore, forming a network comprising the MEMS sensors, and transferring data obtained by the MEMS sensors from an interior of the wellbore to an exterior of the wellbore via the network. | 08-04-2011 |
20110192592 | Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments - A method of servicing a wellbore, comprising placing into a wellbore a first wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors having a first identifier, and determining positions in the wellbore of the MEMS sensors having the first identifiers. A method of servicing a wellbore, comprising placing into a wellbore a first wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors having a first identifier, placing into the wellbore a second wellbore composition comprising a plurality of MEMS sensors having first identifier, and determining positions in the wellbore of the MEMS sensors having the first identifier, wherein the MEMS sensors of the first wellbore composition are added to a portion of the first wellbore composition added to the wellbore prior to a remainder of the first wellbore composition, and the MEMS sensors of the second wellbore composition are added to a portion of the second wellbore composition added to the wellbore prior to a remainder of the second wellbore composition. | 08-11-2011 |
20110192593 | Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments - A method of servicing a wellbore, comprising placing at least one piece of equipment in the wellbore comprising micro-electro-mechanical system (MEMS) sensors, wherein the MEMS sensors are disposed in one or more composite or resin portions of the equipment, and gathering wellbore data from the MEMS sensors. A method of servicing a wellbore, comprising placing at least one piece of equipment in the wellbore comprising a micro-electro-mechanical system (MEMS) sensor data interrogation unit, wherein the data interrogation unit is disposed in one or more composite or resin portions of the equipment, and gathering wellbore data from MEMS sensors located in the wellbore via the data interrogation unit. | 08-11-2011 |
20110192597 | Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments - A method of servicing a wellbore, comprising placing a plurality of Micro-Electro-Mechanical System (MEMS) sensors in a wellbore composition, pumping the wellbore composition into the wellbore at a flow rate, determining velocities of the MEMS sensors along a length of the wellbore, and determining an approximate cross-sectional area profile of the wellbore along the length of the wellbore from at least the velocities of the MEMS sensors and the fluid flow rate. A method of servicing a wellbore, comprising placing a plurality of Micro-Electro-Mechanical System (MEMS) sensors in a wellbore composition, pumping the wellbore composition into the wellbore, determining positions of the MEMS sensors relative to one or more known positions along a length of the wellbore, and determining an approximate cross-sectional area profile of the wellbore along the length of the wellbore from at least the determined positions of the MEMS sensors. | 08-11-2011 |
20110199228 | Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments - A method of servicing a wellbore, comprising placing a plurality of Micro-Electro-Mechanical System (MEMS) sensors in a wellbore composition, placing the wellbore composition in the wellbore, obtaining data from the MEMS sensors using a plurality of data interrogation units spaced along a length of the wellbore, and telemetrically transmitting the data from an interior of the wellbore to an exterior of the wellbore using a conduit positioned in the wellbore. A system, comprising a wellbore extending the earth's surface, a conduit positioned in the wellbore, a wellbore composition positioned in the wellbore, the wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors, and a plurality of data interrogation units spaced along a length of the wellbore and adapted to obtain data from the MEMS sensors and telemetrically transmit the data from an interior of the wellbore to an entrance of the wellbore via the conduit. | 08-18-2011 |
20120182831 | ACOUSTIC VELOCITY MEASUREMENTS USING TILTED TRANSDUCERS - Apparatus, systems, and methods may operate to emit acoustic pulses into a drilling fluid in a well bore, using a first acoustic transducer in a downhole tool, and detecting the acoustic pulses after reflection from the wall of the well bore, using a second acoustic transducer in the downhole tool. The faces of the first and second acoustic transducers are non-parallel. Further activities include emitting additional acoustic pulses into the drilling fluid using the second acoustic transducer, and detecting them using the second acoustic transducer. The acoustic velocity of the drilling fluid can be determined based on respective travel times. Additional apparatus, systems, and methods are described. | 07-19-2012 |
20130163387 | Method of Controlled Pulse Driving of a Stacked PZT Bender Bar for Dipole Acoustic Radiation - A bender bar is presented. The bender bar includes at least two pairs of piezoelectric elements arranged on an inert element to adjust the response frequency of the bender bar. In some embodiments, the piezoelectric elements can be stacked on the inert element. In some embodiments, the piezoelectric elements are symmetrically arranged with respect to the bender bar such that a gap is formed between piezoelectric elements arranged on the inert element. | 06-27-2013 |
20140005946 | ACOUSTIC SIGNAL PROCESSING USING MODEL-BASED ADAPTIVE FILTERING | 01-02-2014 |
20140071790 | ULTRASONIC IMAGING IN WELLS OR TUBULARS - An ultrasonic imaging method is provided. A wideband acoustic pulse is fired at a wall. A wideband response signal is received. The wideband response signal is processed to select an impedance measurement frequency. A wavelet having a characteristic frequency approximately equal to the impedance measurement frequency is fired. A wavelet response signal is received. A reflection coefficient is determined from the wavelet response signal. An impedance measurement is calculated from the reflection coefficient. Related tools and systems are also disclosed. | 03-13-2014 |
20140301164 | ACOUSTIC TRANSDUCER APPARATUS, SYSTEMS, AND METHODS - In some embodiments, apparatus and systems, as well as method and articles, may operate to launch acoustic waves along a first acoustic path length from an acoustic transducer toward an axis of rotation, to impinge on a first front surface of a target substantially fixed with respect to the axis, and to receive a reflection of the acoustic waves from the first front surface at the acoustic transducer. After rotating the acoustic transducer about the axis along a substantially circular path, additional activities may include launching acoustic waves along a second acoustic path length, different from the first acoustic path length, from the acoustic transducer toward the axis to impinge on a second front surface of the target, and receiving a reflection of the acoustic waves from the second front surface at the acoustic transducer. Additional apparatus, systems, and methods are disclosed. | 10-09-2014 |
20150083518 | ACOUSTIC SOURCE APPARATUS, SYSTEMS, AND METHODS - In some embodiments, an apparatus and a system, as well as a method and an article, may operate to rotate a rotatable driving member having at least one driving lobe, and to periodically contact at least one cam on a unitary driven member with the at least one driving lobe during rotation of the rotatable driving member, to set the driven member in motion. This motion can be used to launch an acoustic wave along an axis substantially orthogonal to the axis of rotation of the driving member, where the driving member disposed completely within the driven member. The signature of the acoustic wave can be at least partially determined by the profile of the cam and the rotation rate of the driving member. Additional apparatus, systems, and methods are disclosed. | 03-26-2015 |
20150085611 | ACOUSTIC MONITORING OF WELL STRUCTURES - An embodiment of a monitoring system for inspecting underground well structures includes a transmitter, a receiver, a processing module, and a power supply. The monitoring system is used to monitor pipe casings and structures surrounding the exterior of the pipe casings of a well. During operation, the transmitter directs time dependent energy radially towards a portion of a pipe casing, and the receiver measures energy that is returns to the system. The processing module amplifies, digitizes, and analyses the measurements of energy to produce monitoring information regarding the well structures. | 03-26-2015 |
20150123665 | METHOD AND SYSTEM FOR DIRECT SLOWNESS DETERMINATION OF DISPERSIVE WAVES IN A WELLBORE ENVIRONMENT - A system and method for effective estimation of properties of a formation using acoustic array processing is disclosed. An acoustic tool is directed to a zone of interest in the formation and generates a first signal. Real data corresponding to the first signal is then received. One or more basic parameters are provided as input. The basic parameters may include parameters relating to the acoustic tool or parameters relating to the zone of interest. A time semblance shear slowness and a frequency semblance shear slowness are determined using the basic parameters. A mask is then selected using the determined time semblance and frequency semblance shear slowness values and used to isolate a dispersion curve. A shear slowness value is selected from the dispersion curve and quality control is performed on the selected shear slowness value. | 05-07-2015 |
20150142320 | MEASUREMENT TRANSFORMATION APPARATUS, METHODS, AND SYSTEMS - In some embodiments, an apparatus and a system, as well as a method and an article, may operate to receive electromagnetic measurement data characterizing a formation from at least one transmitter-receiver pair. Further activity includes transforming the electromagnetic measurement data into transformed measurement data by computing a wavelet transform over the electromagnetic measurement data to provide wavelet coefficients, removing the wavelet coefficients below a selected threshold to provide remaining coefficients, and synthesizing the transformed measurement data by computing a reverse wavelet transform over a combination of the remaining coefficients. Additional apparatus, systems, and methods are described. | 05-21-2015 |
Patent application number | Description | Published |
20090124662 | Migrastatin analogs in the treatment of cancer - In one aspect, the present invention provides a method for treating colon and/or ovarian cancer in a subject comprising administering to a subject in need thereof a compound of general formula (I): wherein R1-R6, R, -R, Q, Y1, Y2 and n are as defined herein, wherein the compound is present in an amount effective to inhibit colon and/or ovarian tumor metastasis. | 05-14-2009 |
20100016341 | ASPARTYL PROTEASE INHIBITORS CONTAINING A TRICYCLIC RING SYSTEM - Disclosed are compounds of Formula (I) or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof or wherein R | 01-21-2010 |
20100069406 | ASPARTYL PROTEASE INHIBITORS - Disclosed are compounds of formula I (Chemical formula should be inserted here as it appears on abstract in paper form) Formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein R | 03-18-2010 |
20110015190 | GAMMA SECRETASE MODULATORS - This invention provides novel compounds that are modulators of gamma secretase. The compounds have the formula (I) wherein R | 01-20-2011 |
20110110927 | THIOPHENYL-SUBSTITUTED 2-IMINO-3-METHYL PYRROLO PYRIMIDINONE COMPOUNDS AS BACE-1 INHIBITORS, COMPOSITIONS, AND THEIR USE - In its many embodiments, the present invention provides provides certain thiophenyl-substituted 2-imino-3-methyl pyrrolo pyrimidone compounds, including compounds (or tautomers or a pharmaceutically acceptable salts thereof) having the structural Formula (III): wherein R | 05-12-2011 |
20110110957 | PHENYL-SUBSTITUTED 2-IMINO-3-METHYL PYRROLO PYRIMIDINONE COMPOUNDS AS BACE-1 INHIBITORS, COMPOSITIONS, AND THEIR USE - In its many embodiments, the present invention provides certain 2-imino-3-methyl pyrrolo pyrimidone compounds, including compounds Formula (II): and include tautomers, steroisomers, or pharmaceutically acceptable salts or solvates of said compounds, stereoisomers, or said tautomers, wherein R | 05-12-2011 |
20110257156 | GAMMA SECRETASE MODULATORS - In its many embodiments, the present invention provides novel heterocyclic compounds as modulators of gamma secretase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the central nervous system using such compounds or pharmaceutical compositions. | 10-20-2011 |
20110294756 | GAMMA SECRETASE MODULATORS - In its many embodiments, the present invention provides a novel class of heterocyclic compounds of Group A or Group, as defined herein, as modulators of gamma secretase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the central nervous system using such compounds or pharmaceutical compositions. | 12-01-2011 |
20120135980 | GAMMA SECRETASE MODULATORS - This invention provides novel compounds that are modulators of gamma secretase. The compounds have the formula (Chemical formula should be inserted here as it appears on abstract in paper form). Also disclosed are methods of modulating gamma secretase activity and methods of treating Alzheimer's Disease using the compounds of formula (I). | 05-31-2012 |
Patent application number | Description | Published |
20080240301 | ARCHITECTURES FOR UNIVERSAL OR SOFTWARE RADIO - A system and technique for providing to flexible, programmable frequency estimators and spectrum analyzers that can operate over extremely large bandwidths and yet provide high spectral resolution are described. The acquisition time and hardware complexity of one technique scale as O(N), where N denotes the number of frequency bins acquired. Embodiments are disclosed in which architectures are implemented using exponentially-tapered transmission lines and filter cascades. | 10-02-2008 |
20080294062 | LOW-POWER ANALOG ARCHITECTURE FOR BRAIN-MACHINE INTERFACES - An ultra-low-power circuit for wireless neural recording and stimulation is provided. The circuit includes a neural amplifier with adaptive power biasing for use in multi-electrode arrays and a decoding and/or learning architecture. An impedance-modulation telemetry system provides low-power data telemetry. Also, the circuit includes a wireless link for efficient power transfer, and at least one circuit for wireless stimulation of neurons. | 11-27-2008 |
20100036457 | CODING FOR VISUAL PROSTHESES - A visual prostheses codes visual signals into electrical stimulation patterns for the creation of artificial vision. In some examples, coding of the information uses image compression techniques, temporal coding strategies, continuous interleaved sampling (CIS), and/or radar or sonar data. Examples of the approach are not limited to processing visual signals but can also be used to processing signals at other frequency ranges (e.g., infrared, radio frequency, and ultrasound), for instance, creating an augmented visual sensation. | 02-11-2010 |
20100198094 | WEARABLE SYSTEM FOR MONITORING PHYSIOLOGICAL SIGNALS - A wearable system for monitoring a plurality of physiological signals is provided. The wearable system includes at least one sensor producing the physiological signals associated with a patient. A processor unit receives the physiological signals from the at least one sensor. The processor unit analyzes the physiological signals to determine the occurrence of a triggered event and produces at least one output signal identifying the triggered event. A transmission unit receives the at least one output signal and prepares for transmission of the at least one output signal. | 08-05-2010 |
20100211364 | ELECTRONIC SYSTEM FOR MODELING CHEMICAL REACTIONS AND BIOCHEMICAL PROCESSES - A system for modeling chemical reactions using analog or hybrid-analog-digital electronic circuits. The system exploits similarities between the kinetic rates of chemical reaction and the rates governing current flow in electronic devices such as bipolar junction transistors (BJTs) and metal oxide semiconductor field effect transistors (MOSFETs) operating at subthreshold conditions. These devices, which accurately model the stochastics of chemical processes, can networked into large array to model chemical reaction networks, including biochemical reactions and genetic processes such as activation, induction, transcription, and translation. | 08-19-2010 |
20120114081 | Architectures For Universal Or Software Radio - A system and technique for providing to flexible, programmable frequency estimators and spectrum analyzers that can operate over extremely large bandwidths and yet provide high spectral resolution are described. The acquisition time and hardware complexity of one technique scale as O(N), where N denotes the number of frequency bins acquired. Embodiments are disclosed in which architectures are implemented using exponentially-tapered transmission lines and filter cascades. | 05-10-2012 |
20130154635 | INTEGRATED NMR TRANSCEIVER ARRAY - The present disclosure relates to an integrated nuclear magnetic resonance (NMR) transceiver array, the array including a plurality of integrated NMR transceiver circuits disposed on a single chip. At least one of the plurality of integrated NMR transceiver circuits includes a transmitter that receives and outputs a radio frequency (RF) pulse train and a receiver that receives an NMR signal. | 06-20-2013 |
20130162247 | REFOCUSING PULSES AND EXCITATION PULSES FOR NMR LOGGING - Illustrative embodiments are directed to applying a nuclear magnetic resonance sequence to a substance within an inhomogeneous static magnetic field. Various embodiments include applying a series of refocusing pulses to the substance, each refocusing pulse in the series of refocusing pulses having at least two segments, and a total pulse duration less than or equal to approximately 1.414 times T | 06-27-2013 |
20130234704 | METHOD AND SYSTEM FOR APPLYING NMR PULSE SEQUENCES WITH INTERACTING SHELLS - A method and system for determining a nuclear magnetic resonance (NMR) property are described herein. The method includes applying a static magnetic field to a substance and applying an NMR pulse sequence to the substance. The NMR pulse sequence comprises a first pulse sequence segment applied at a first frequency to a shell and a second pulse sequence segment applied at a second frequency. The first pulse sequence segment generates a resonant signal in the shell and the second pulse sequence segment generates a characteristic within the resonant signal. The resonant signal is detected and an NMR property is determined using the characteristic within the detected resonant signal. | 09-12-2013 |
20130234705 | METHOD AND SYSTEM FOR APPLYING NMR PULSE SEQUENCES USING DIFFERENT FREQUENCIES - A method and system for applying nuclear magnetic resonance (NMR) sequences to a substance are described herein. The method includes applying an NMR pulse sequence to the substance using a non-resonant transmitter circuit. The NMR pulse sequence includes a first pulse sequence segment applied at a first frequency to a first shell within the substance and a second pulse sequence segment applied at a second frequency to a second shell. The second pulse sequence segment is initiated before the first shell reaches thermal equilibrium. In some cases, the first pulse sequence segment and the second pulse sequence segment are interposed within each other. Such NMR pulse sequences, with multiple pulse sequence segments, can also be applied to different atomic nuclei. | 09-12-2013 |
20130234706 | SYSTEM AND METHOD FOR PROCESSING MAGNETIC RESONANCE SIGNALS - A broadband magnetic resonance (MR) receiver is described herein. The MR receiver can be used to process nuclear magnetic resonance (NMR) signals. The MR receiver includes a transformer that amplifies the MR signals and a preamplifier that receives the MR signals from the transformer. The preamplifier includes a common-drain amplifier stage and a common-source amplifier stage. | 09-12-2013 |
20150077102 | METHOD AND SYSTEM FOR APPLYING NQR PULSE SEQUENCES - A method and system for applying nuclear quadrupole resonance (NQR) sequences to a substance and determining presence of a chemical species within the substance using the sequences are described herein. The method includes applying an NQR pulse sequence to the substance using a non-resonant transmitter circuit. The method further includes detecting a NQR signal within the substance and determining presence of a chemical species within the substance using the NQR signal. | 03-19-2015 |
20150115953 | METHOD AND APPARATUS FOR DETERMINING MUD CONTAMINATION OF FORMATION FLUID - A formation fluid sample is analyzed using NMR spectroscopy to obtain a NMR spectrum. The NMR spectrum is then analyzed to find evidence of the amount of olefins present in the sample. The amount of olefins present in the sample can then be correlated to the level of contamination of the sample. In one embodiment, a | 04-30-2015 |
20150115954 | NON-RESONANT MAGNETIC RESONANCE TRANSMITTER WITH POWER FACTOR CORRECTION - A non-resonant transmitter for a magnetic resonance (MR) system, such as a nuclear magnetic resonance (NMR) system, is described herein. The transmitter includes a coil for applying NMR pulse sequences to a substance. The coil is coupled to a circuit that includes a capacitor, a number of switches, and a power source. The transmitter operates in two modes. In a charging mode, the switches decouple the coil from the capacitor and the capacitor is charged by the power source. In a discharging mode, a radio frequency pulse is generated and the switches couple and decouple the coil from the capacitor so that the capacitor provides power to the coil. The addition of the capacitor improves the power factor of the circuit and reduces power draw from the power source. | 04-30-2015 |
20150192011 | METHODS AND APPARATUS FOR OIL SAMPLE ANALYSIS USING J-EDIT NUCLEAR MAGNETIC RESONANCE - A hydrocarbon sample is subjected to a chemically selective J-editing nuclear magnetic resonance (NMR) pulse sequence. Resulting signals are analyzed in order to identify a coupling frequency present in at least one molecule of the hydrocarbon sample. A J-coupling frequency of approximately 150 Hz is indicative of a component having an internal double bonded carbon atom (i.e., an olefin). The presence of an olefin in a hydrocarbon sample can be indicative of the presence of a synthetic based mud (SBM) in the sample. | 07-09-2015 |