Barr, TX
Aaron Barr, Houston, TX US
Patent application number | Description | Published |
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20140278153 | TENSIONER LOAD MEASUREMENT SYSTEM - A load and stress of a tensioner may be determined from the change in the strain of the tensioner. The strain of the tensioner may be detected by an optical device having a Fiber Bragg Grating (FBG) that is attached to the tensioner. An electrical signal may be generated in response to the detected change in the mechanical strain of the tensioner by processing the light reflected from an optical fiber coupled to the optical device. The electrical signal may be processed to calculate a load on the tensioner. The calculated load may be stored and analyzed, along with previously-stored values for the load, to determine the condition of the tensioner system, and whether the tensioner system requires maintenance. | 09-18-2014 |
20150114655 | PREVENTION OF GAS HYDRATES FORMATION IN BOP FLUIDS IN DEEP WATER OPERATIONS - The present invention is directed to a method for preventing gas hydrates formation in BOP fluids in deep water well operations that includes the step of adding at least 28% glycol by volume to a BOP fluid, whereby the hydrate phase equilibrium line shifts to the point where the operating conditions will not form a hydrate. | 04-30-2015 |
Alexander W. Barr, Austin, TX US
Patent application number | Description | Published |
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20090104809 | ELECTRICAL CONNECTOR ASSEMBLY - An electrical connector assembly includes a carrier and a plurality of terminated cable assemblies retained by the carrier. The carrier includes a plurality of first alignment elements and each terminated cable assembly includes one or more second alignment elements. The first and second alignment elements are configured to cooperatively align the plurality of terminated cable assemblies in the carrier. | 04-23-2009 |
20090233480 | ELECTRICAL CONNECTOR ASSEMBLY - An electrical connector assembly includes an organizer plate having a plurality of apertures for receiving termination devices. Each termination device includes a shield box, an insulator, and a socket contact. The shield box has at least one outwardly extending ground contact element and a latch member. When the termination device is inserted into an aperture of the organizer plate, the latch member on the shield box engage a surface of the organizer plate to prevent withdrawal of the termination device. | 09-17-2009 |
20090305533 | SYSTEM AND METHOD OF SURFACE MOUNT ELECTRICAL CONNECTION - An electrical connector system includes a carrier assembly and a header. The carrier assembly includes a plurality of shielded connectors and a coaxial cable terminated to each of the shielded connectors. The header includes opposed grounding plates each having ground tabs configured for attachment to a circuit board and a plurality of pins disposed between the opposed plates in a stripline configuration. The coaxial cables of the carrier assembly electrically communicate with the circuit board through a stripline configuration of pins in the header. | 12-10-2009 |
20100022130 | ELECTRICAL CONNECTOR - An electrical connector includes a header connector and a socket connector configured to mate with the header connector. The header connector includes a plurality of signal pins and may include a plurality of shield blades. The socket connector includes a plurality of conductive paths, each conductive path being coupled to a signal contact, and may include a plurality of first shields. The plurality of signal pins and the plurality of conductive paths and signal contacts are configured to form a plurality of transmission lines. The plurality of shield blades or the plurality of first shields are configured to be electrically grounded and provide interrupted shielding of the plurality of transmission lines when the header connector and the socket connector are in a mated configuration. | 01-28-2010 |
20110034075 | ELECTRICAL CONNECTOR SYSTEM - An electrical connector system includes an electrical connector and a plurality of termination devices. The electrical connector includes an insulative support wafer, a plurality of interlocking plates attached to the support wafer and defining a plurality of cavities, and at least one electrical contact positioned within a cavity. Each cavity is sized for accepting a termination device. At least one of the interlocking plates is electrically conductive. The at least one electrical contact is supported by the support wafer, electrically isolated from the interlocking plates, and configured to mate with a socket contact of the termination device. Each termination device includes an electrically conductive outer shield element having a front end and a back end, the shield element having a latch member extending therefrom, an insulator disposed within the shield element, and a socket contact supported within and electrically isolated from the shield element by the insulator. The socket contact is configured for making electrical connections through the front end and back end of the shield element. The electrical connector and the plurality of termination devices are configured such that the socket contact of each termination device makes electrical contact with a corresponding electrical contact of the electrical connector and the shield element of each termination device makes electrical contact with the interlocking plates of the electrical connector when the electrical connector and the plurality of termination devices are in a mated configuration. | 02-10-2011 |
20110034081 | ELECTRICAL CONNECTOR SYSTEM - An electrical connector system includes an electrical connector and a plurality of termination devices. The electrical connector includes a plurality of free-standing interlocking plates defining a plurality of cavities and at least one electrical contact positioned within a cavity. Each cavity is sized for accepting a termination device. At least one of the plurality of free-standing interlocking plates is electrically conductive. The at least one electrical contact is electrically isolated from the interlocking plates and configured to mate with a socket contact of the termination device. Each termination device includes an electrically conductive outer shield element having a front end and a back end, the shield element having a latch member extending therefrom, an insulator disposed within the shield element, and a socket contact supported within and electrically isolated from the shield element by the insulator. The socket contact is configured for making electrical connections through the front end and back end of the shield element. The electrical connector and the plurality of termination devices are configured such that the socket contact of each termination device makes electrical contact with a corresponding electrical contact of the electrical connector and the shield element of each termination device makes electrical contact with the interlocking plates of the electrical connector when the electrical connector and the plurality of termination devices are in a mated configuration. | 02-10-2011 |
20120029885 | VIRTUAL DESIGNER - The present invention includes a method of electronically designing an article, including accessing an electronic article design system, selecting an article type to design, and iteratively configuring a group of characteristics by selecting one or more options for each characteristic and/or iteratively modeling the article performance based on a selection of one or more performance parameters for each performance model. In the iterative configuration and modeling step, the electronic article design system automatically presents the characteristics and the performance models based on the article type selected, dynamically updates the article for each step of the iterative configuration and/or modeled performance, and automatically resolves conflicts between iteratively configured characteristics, between iteratively modeled performances, and across iteratively configured characteristics and modeled performances. | 02-02-2012 |
20120029886 | VIRTUAL DESIGNER - The present invention includes a method of electronically designing an article, including accessing an electronic article design system, selecting an article type to design, and iteratively configuring a group of characteristics by selecting one or more options for each characteristic and/or iteratively modeling the article performance based on a selection of one or more performance parameters for each performance model. In the iterative configuration and modeling step, the electronic article design system automatically presents the characteristics and the performance models based on the article type selected, dynamically updates the article for each step of the iterative configuration and/or modeled performance, and automatically resolves conflicts between iteratively configured characteristics, between iteratively modeled performances, and across iteratively configured characteristics and modeled performances. | 02-02-2012 |
20120285723 | CONNECTOR ARRANGEMENTS FOR SHIELDED ELECTRICAL CABLES - Various high speed shielded cables are used in combination with a connector assembly. The connector assembly includes a plurality of electrical terminations in electrical contact with the conductor sets of the cable at a first end of the cable, the electrical terminations configured to make electrical contact with corresponding mating electrical terminations of a mating connector and at least one housing configured to retain the plurality of electrical terminations in a planar, spaced apart configuration. | 11-15-2012 |
20130146327 | CONNECTOR ARRANGEMENTS FOR SHIELDED ELECTRICAL CABLES - Various high speed shielded cables ( | 06-13-2013 |
20130252445 | Electrical Connectors Including Electromagnetic Interference (EMI) Absorbing Material - Examples of electrical connectors that incorporate electromagnetic interference (EMI) absorbing materials are described. In one example, an electrical connector includes a first pair of conductors, a second pair of conductors, and electromagnetic interference (EMI) absorbing material at least partially separating the first pair of conductors from the second pair of conductors. Each of the first and second pairs of conductors defines one of a differential pair or a signal conductor/ground pair. The EMI absorbing material may be configured to attenuate, primarily by absorption, an electromagnetic field generated due to transmission of electrical signals via one of the first pair and second pair of conductors to reduce the electromagnetic inference from the electromagnetic field on the other of the first pair and second pair of conductors. | 09-26-2013 |
20140000931 | Connector Arrangements for Shielded Electrical Cables | 01-02-2014 |
20140014406 | Connector Arrangements for Shielded Electrical Cables - Various high speed shielded cables are used in combination with a connector assembly. The connector assembly includes a plurality of electrical terminations in electrical contact with the conductor sets of the cable at a first end of the cable, the electrical terminations configured to make electrical contact with corresponding mating electrical terminations of a mating connector and at least one housing configured to retain the plurality of electrical terminations in a planar, spaced apart configuration. | 01-16-2014 |
20140335727 | Electrical Contact and Connector - An electrical contact includes a longitudinal first body portion, a longitudinal second body portion, a terminal portion, and a contact portion. The longitudinal first body portion has a terminal end, a first transition end opposite the terminal end, and a major surface generally lying in a first plane. The longitudinal second body portion has a contact end, a second transition end opposite the contact end, and a major surface generally lying in a second plane intersecting the first plane. The contact end is distal to the first transition end. The terminal portion extends from the first body portion at the terminal end. The contact portion extends from the second body portion at the contact end. | 11-13-2014 |
20140360755 | CONNECTOR ARRANGEMENTS FOR SHIELDED ELECTRICAL CABLES - Various high speed shielded cables are used in combination with a connector assembly. The connector assembly includes a plurality of electrical terminations in electrical contact with the conductor sets of the cable at a first end of the cable, the electrical terminations configured to make electrical contact with corresponding mating electrical terminations of a mating connector and at least one housing configured to retain the plurality of electrical terminations in a planar, spaced apart configuration. | 12-11-2014 |
20150085903 | Wireless Connectors - A wireless connector includes a plurality of printed circuit boards (PCBs) ( | 03-26-2015 |
Chris Barr, Plano, TX US
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20090114912 | MASK DESIGN ELEMENTS TO AID CIRCUIT EDITING AND MASK REDESIGN - An integrated circuit (IC) includes a substrate having a device layer and a plurality of metal layers formed thereon. The plurality of metal layers include patterned upper metal layers and lower metal layers, a multi-level metal interconnect structure formed using the plurality of metal layers, where the interconnect structure is in electrical contact with a first portion and second portion of the device layer. At least one circuit editing structure including a first and second columns are formed using at least a portion of the plurality of metal layers, the first column being in electrical contact with the first portion of the device layer and the second column being in electrical contact with second portion of the device layer, where a portion of the first and second columns define a circuit editing feature operable to electrically couple or decouple the columns using focused ion beam (FIB) processing. | 05-07-2009 |
Christopher Barr, Plano, TX US
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20140136138 | ON-CHIP SPECTRAL ANALYSIS USING ENHANCED RECURSIVE DISCRETE FOURIER TRANSFORMS - A computing device uses a recursive discrete Fourier transform (RDFT) engine to reduce time required by a frequency transform module, memory required to hold intermediate products, and/or computing resources used for the testing. In an embodiment the windowing function is integrated and processed simultaneously with the recursive DFT funcions. A frequency-bin power module is configured to determine the frequency bin within the set of frequency bins that has a greatest signal power at various levels of recursion. | 05-15-2014 |
Christopher Michael Barr, Plano, TX US
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20100164762 | METHODS AND APPARATUS TO TEST AND COMPENSATE MULTI-CHANNEL DIGITAL-TO-ANALOG CONVERTERS - Methods and apparatus to test and compensate multi-channel digital-to-analog converters (DACs) are described. In some examples, a multi-channel digital-to-analog converter (DAC) and an error detector are implemented in an integrated circuit. The multi-channel DAC includes a first DAC channel configured to generate a first analog representation of a digital input signal, and a second DAC channel configured to generate a second analog representation of the digital input signal. The error detector is configured to compare the first analog representation and the second analog representation to generate a difference signal, and to output a signal indicative of whether the difference signal is greater than a predetermined threshold. | 07-01-2010 |
Frederick James Barr, Pearland, TX US
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20130039149 | DIGITAL SENSOR STREAMERS AND APPLICATIONS THEREOF - A disclosed data acquisition system includes one or more streamers having multiple spaced apart sensor units. At least one sensor unit includes at least one digital sensor employing a quantized feedback loop to produce a digital output signal. A data recording system collects and stores data from the sensor units. The quantized feedback loop may be adapted to exert a quantized force on the sensing element. A described method for acquiring data includes deploying at least one streamer having multiple spaced apart sensor units, where at least a portion of the sensor units include a digital sensor employing a quantized feedback loop to produce a digital output signal. A stimulus event is triggered. Data is received from the sensor units and stored. | 02-14-2013 |
20130042695 | ELECTROSTATICALLY COUPLED PRESSURE SENSOR - A disclosed pressure-responsive sensor includes a flexible element contained within an enclosure and a membrane configured to exert an electrostatic force on the flexible element to cause the flexible element to respond to pressure variations on the membrane. A disclosed pressure-sensing method includes electrostatically coupling a membrane to a flexible element contained within an enclosure to transfer a pressure response of the membrane to the flexible element. Motion of the flexible element is converted into a pressure signal. | 02-21-2013 |
20130044565 | PIEZOELECTRIC SENSORS FOR GEOPHYSICAL STREAMERS - A disclosed digital sensor includes a pair of piezoelectric sensors that respond to acceleration and pressure in opposite ways, a pair of digital transducer circuits each employing a quantized feedback path to obtain digital sensor signals for the piezoelectric sensors, and a combiner circuit that combines the digital sensor signals to produce a compensated digital output signal. The compensated digital output signal may be a pressure compensated acceleration signal, an acceleration compensated pressure signal, or both. Also disclosed is a signal detection method that includes configuring a pair of piezoelectric membranes in a piezoelectric sensor to respond to acceleration and pressure in opposite ways, and based on their responses, producing at least one of a digital pressure compensated acceleration signal and a digital acceleration compensated pressure signal. The digital signals may be produced in part by applying a quantized feedback signal to at least one of the piezoelectric membranes. | 02-21-2013 |
Graham Mcleod Barr, Allen, TX US
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20090293023 | Generation of standard cell library components with increased signal routing resources - Generating cells with increased signal routing resources. In an embodiment, power and ground buses in a metal layer of a source cell are identified and removed. Any vias terminating on the removed buses may also be removed. Additional via and connections are added to other desired layers to provide connectivity to the nodes disconnected due to the earlier removal. According to an aspect of the present invention, such connections are added during a chip design phase (i.e., when the cell instances are incorporated into an integrated circuit, sought to be designed). | 11-26-2009 |
Hugh C. Barr, Brownwood, TX US
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20100294016 | System and Method for Removal of Dents from Wind Turbine Masts - A system and method for removal of dents from wind turbine masts uses a dent pushing tool. The dent pushing tool includes a self aligning ram assembly with a central ram cylinder and removable adjustable length arms. At the end of one arm is a curved base. At the end of the other arm is a dent pusher plate. Removal of the dent is caused by extension of the central ram cylinder. | 11-25-2010 |
20110073411 | COLLAPSIBLE MAN-LIFT FOR USE IN WIND TURBINE TOWERS - A collapsible man-lift for use in the hollow tower portion of a wind turbine includes a support frame assembly, a foldable floor assembly and a collapsible cage assembly. The support frame assembly includes a sub-assembly built in a triangular shape. The foldable floor assembly and the collapsible cage assembly are connected to the triangular sub-assembly portion of the support frame assembly. | 03-31-2011 |
20120304434 | METHOD FOR REMOVAL OF DENTS FROM WIND TURBINE MASTS - A method for removal of dents from wind turbine masts uses a dent pushing tool. The dent pushing tool includes a self aligning ram assembly with a central ram cylinder and removable adjustable length arms. At the end of one arm is a curved base. At the end of the other arm is a dent pusher plate. Removal of the dent is caused by extension of the central ram cylinder. | 12-06-2012 |
John Barr, Garland, TX US
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20150124440 | LIGHTING HOUSING WITH LED ILLUMINATION INSERT - A LED assembly and method for retrofitting a fluorescent lighting fixture into an LED lighting fixture. The resulting retrofit LED lighting fixture includes the preexisting fluorescent lighting housing, a lens door, a sheet metal LED insert, and a modular LED printed wiring assembly. | 05-07-2015 |
John F. Barr, Garland, TX US
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20110273875 | DIRECT LED LIGHTING SYSTEM AND METHOD - A direct lighting system and method is provided that includes a plurality of light-emitting diodes (LEDs) secured within a light fixture. The lighting system further includes a diffusive transmissive element adapted to transmit light from the LEDs therethrough and provide diffused light to an area requiring illumination. | 11-10-2011 |
Lawrence Barr, Houston, TX US
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20100163244 | RIGLESS ABANDONMENT SYSTEM - A rigless abandonment system including a surface vessel having an attached lifting device and a moonpool. The system further includes a cutting module configured to connect to a subsea wellhead, the cutting module having a wellhead connector having an actuatable lock and release mechanism, a motor assembly, and a cutter. An umbilical line connects the cutting module to the surface vessel, wherein the lifting device is used to raise and lower the cutting module connected to the surface vessel through the moonpool. A method for performing rigless casing cutting and wellhead removal operations, the method includes positioning a surface vessel above a subsea wellhead, where the surface vessel has a moonpool and a lifting device. The method further includes providing a cutting module, and deploying the cutting module through the moonpool, wherein the cutting module is connected to the surface vessel by an umbilical line. | 07-01-2010 |
Lori Lee Barr, Austin, TX US
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20110118558 | Method and Apparatus for Evaluating the Effects of Internal and External Stress Influences - A measuring device and method is for enabling a user to measure and record changes in emotion during the day and translate it into a relative stress value per day. It may be used to accumulate the positive and negative emotional reactions that a user experiences during a predetermined time period. This method and device will provide a record of the associated distress and eustress and the cumulative effect therefrom on the individual. The user has a visual display of whether or not the emotions felt during a given day are positive or negative. The recognition of the stress level may remind or enable the user to take some action that will counterbalance excessive negative emotions known to contribute to major diseases and engage in activities that reduce or relieve the stress influences on the user before the end of each day. | 05-19-2011 |
Marcus N. Barr, Longview, TX US
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20140083089 | ENERGY MANAGEMENT SYSTEM FOR MACHINERY PERFORMING A PREDICTABLE WORK CYCLE - Industrial machines and methods of operating the same. One industrial machine includes at least one controller that is configured to (1) detect an occurrence of a regenerative work cycle segment within a repetitive work cycle performed by the industrial machine and including a plurality of work cycle segments and (2) modify operation of at least one power source included in the industrial machine for the regenerative work cycle segment (i.e., prior to and/or during the regenerative work cycle segment). | 03-27-2014 |
Matthew F. Barr, Allen, TX US
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20090144595 | BUILT-IN SELF-TESTING (BIST) OF FIELD PROGRAMMABLE OBJECT ARRAYS - A field programmable object array integrated circuit has built-in self-testing capability. The integrated circuit comprises an array of programmable objects, a plurality of interfaces, and a controller. The array of objects is designed to operate at an operational clock speed during non-testing operation, wherein the design of the objects is not constrained to require within an object extra circuitry not essential to non-testing operation to facilitate built-in self-testing. The interfaces are connected to the objects to enable communication with the objects and to thereby facilitate built-in self-testing of the objects. The controller causes a selected subset of the objects to be activated and configured for testing, to stimulate the selected subset for some time with an input test pattern delivered via the interfaces while the selected subset of objects operates at the operational clock speed, and to observe a response of the selected subset of objects. | 06-04-2009 |
Sean K. Barr, Magnolia, TX US
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20080210433 | Subsea Well Communications Apparatus and Method Using Variable Tension Large Offset Risers - The current subject matter relates to compliant variable tension risers to connect deep-water subsea wellheads to a single floating platform in wet tree or dry try systems. The variable tension risers allow several subsea wellheads, in water depths from 1220 to 3050 meters, at lateral offsets from one-tenth to twice the depth or more, to tie back to a single floating platform. Also, the current subject matter relates to methods to counter buoyancy and install variable tension risers using a weighted chain ballast line. | 09-04-2008 |
Thomas William Barr, Houston, TX US
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20140304440 | SYSTEM AND METHOD FOR MANAGING INPUT/OUTPUT DATA OF PERIPHERAL DEVICES - A method for communicating data between peripheral devices and an embedded processor that includes receiving, at a data buffer unit of the embedded processor, the data from a peripheral device. The method also includes copying data from the data buffer unit into the bridge buffer of the embedded processor as a bridge buffer message. Additionally, the method includes creating, after storing the data as a bridge buffer message, a peripheral device message comprising the bridge buffer message, and sending the peripheral device message to a thread message queue of a subscriber. | 10-09-2014 |