Andersson, US
Alf S. Andersson, Houston, TX US
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20140315833 | Cocrystalline DHEA Formulations - A cocrystalline DHEA composition with at least one additional coformer is disclosed for therapeutic formulations. The cocrystalline DHEA/coformer formulation including at least one coformer chosen from the group consisting of glutaric acid, maleic acid, tartaric acid, fructose, and wherein the L-isomer of tartaric acid and the D-isomer of fructose are utilized. The cocrystalline DHEA/coformer formulations include certain excipients as a solubilizer or inhibitor. | 10-23-2014 |
Allan Bo Andersson, Cambridge, NY US
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20100294375 | SPEED CONTROL VALVE SYSTEM - A speed controller valve system for regulating an opening speed and a closing speed of a pressure reducing valve includes a first inlet couplable to a main valve inlet of a pressure reducing valve. An outlet is couplable to a power chamber of the pressure reducing valve to control a flow of fluid between the outlet and the power chamber to control an opening and/or a closing of the pressure reducing valve. An interior chamber connects the first inlet and the outlet. The chamber receives a resilient member connected to a tapered valve poppet received in the first inlet and moveable in response to a flow of fluid at a pre-set pressure from the main valve inlet to the first inlet. The poppet is located in the chamber and the resilient member includes a resiliency to regulate an amount of movement of the poppet at the pre-set pressure to regulate a flow between the first inlet and the power chamber of the pressure reducing valve. | 11-25-2010 |
20130092261 | CHECK VALVE - A check valve is provided capable of reducing the effects of fluid hammer and is easily replaceable and repairable. In one aspect of the invention, a check valve includes a housing with a passage having a check valve positioned therein to permit fluid flow in one direction while preventing fluid flow in the reverse direction. The housing includes an inlet port and a valve seat. The check valve includes a valve disc connected to a stem. The valve disc moves from a closed position engaged with the valve seat to an open position disengaged from the valve seat. The distance traveled by the valve disc away from the valve in a full open position is less than twenty five percent of the diameter of the inlet port. | 04-18-2013 |
20140069530 | CHECK VALVE - A check valve is provided for use with variable frequency drives and other applications. In one aspect, the check valve provides a poppet guided by a poppet guide in at least two locations to ensure stability between fully open and fully closed positions. In another aspect, the check valve includes a poppet guide adapted to receive a poppet in a stem receiving channel, the stem receiving channel including guide vanes engaging the poppet and auxilliary channels for self cleaning. | 03-13-2014 |
20140261785 | BACK PRESSURE VALVE - A back pressure valve comprises a pressure regulator housing affixed to a pressure controller housing and a diaphragm disposed between the pressure regulator housing and the pressure controller housing. In one aspect, the back pressure valve includes a valve member moveable between a fully open position and a fully closed position. The pressure regulator housing includes an inlet chamber communicating with an outlet chamber through at least one fluid passage in a sleeve. The valve member includes a stem connected to a valve head. The valve head includes an outer surface that is received and guided during movement by an inner surface of the sleeve. The outer surface of the valve head includes an upper outer surface and a lower outer surface separated by a cavity adapted to receive a sealing element. Upper and lower outer surface of the valve head provide stability to the valve member during opening and closing of the back pressure valve. | 09-18-2014 |
20150068622 | CHECK VALVE - A check valve is provided for use with variable frequency drives and other applications. In one aspect, the check valve provides a poppet guided by a poppet guide in at least two locations to ensure stability between fully open and fully closed positions. In another aspect, the check valve includes a poppet guide adapted to receive a poppet in a stem receiving channel, the stem receiving channel including guide vanes engaging the poppet and auxiliary channels for self cleaning. The check valve may also include a valve seal. In one embodiment, the valve seal is an o-ring received by a poppet head, based of the poppet guide and valve seat. The valve seat and/or the base may include expansion channels to receive a portion of the valve seat during compression when the check valve is in a closed position. | 03-12-2015 |
Anders Andersson, Pasadena, CA US
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20090244341 | ACTIVE PIXEL SENSOR (APS) READOUT STRUCTURE WITH AMPLIFICATION - An active pixel sensor (APS) includes an array of individually addressable APS cells ad a pixel readout structure that includes an amplifier. The amplifier may have a two-branched structure and provide a gain of one or higher. Additional switches may be provided in the pixels to provide protection for pixel output transistors from voltage changes in the column line. Structure may also be provided for optional gain selection in the amplifier. | 10-01-2009 |
20100079643 | Active Pixel Sensor With Reduced Fixed Pattern Noise - An image sensor includes pixels each of which is designed to transfer charge, accumulated in a photoactive region of the pixel during a first period, through a second active region of the pixel to a power supply node, and to transfer charge, accumulated in the photoactive region during a second period, through the second active region to a sense node in the pixel. Passing charge through the second active region prior to transferring it either to the power supply node or the sense node can help reduce fixed pattern noise. The image sensor can be operated in snap-shot mode. | 04-01-2010 |
Borje S. Andersson, Houston, TX US
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20120277249 | PARENTERAL FORMULATIONS OF LIPOPHILIC PHARMACEUTICAL AGENTS AND METHODS FOR PREPARING AND USING THE SAME - There may be provided compositions of lipophilic pharmaceutical agents with improved solubility and stability. For example, there may be provided a non-aqueous composition that comprises a lipophilic pharmaceutical agent, and an amphiphilic polymeric solvent such as PEG400 but essentially free of organic solvents and non-solubilized particles. The composition may be further diluted with a desired aqueous diluent such as an infusion fluid for parenteral administration to a subject such as a human. The compositions may be useful for the treatment for diseases or conditions that are sensitive to lipophilic agents, such as infectious diseases, malignant or autoimmune diseases. | 11-01-2012 |
20140031366 | AZOLE PHARMACEUTICAL FORMULATIONS FOR PARENTERAL ADMINISTRATION AND METHODS FOR PREPARING AND USING THE SAME AS TREATMENT OF DISEASES SENSITIVE TO AZOLE COMPOUNDS - A parenteral azole composition comprises a first solvent, made of benzyl alcohol and/or an acidified alcohol such as ethanol, and a lipophilic component such as PEG400, and the azole, or triazole, such as itraconazole or posaconazole dissolved in this first composite solvent vehicle that is essentially free of surfactants, particularly non-ionic surfactants, and has low levels of water, preferably less than 5% water. The composition may be further diluted with an infusion fluid, such as normal saline or 5% or 10% dextrose in water, before infusion into an immunocompromized mammal, preferably a human. The composition is useful for the treatment and suppression of infections caused by microbes such as yeast and molds that are sensitive to azoles, but it may be extended to dissolve other pharmaceutically active agents that can be used to treat other types of infectious diseases or other ailments, such as malignant and autoimmune diseases. | 01-30-2014 |
Christer Andersson, Canton, GA US
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20100213142 | LIME MUD VACUUM FILTER WASHING SYSTEM AND METHOD - A method to clean a drum of a vacuum dryer including: rotating the drum about an axis in a first direction to form the cake of material on the drum as it moves through a vat of the material, wherein an outer layer of the cake is a precoat layer formed from the material in the vat; drawing filtrate through the cake and filter on the drum to a network of conduits in the drum, wherein the precoat layer thickens as the filtrate is removed: mechanically scraping at least a portion of the precoat layer from the cake; discharging a wash liquid from a row of nozzles of a wash structure, wherein the wash liquid is discharged in a sequence in which one of the nozzles in the row discharges the wash liquid while other nozzles in the row are not applying the wash liquid to the drum. | 08-26-2010 |
Claes Georg Andersson, Berkeley, CA US
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20140310424 | TIERED CONTENT STREAMING - Techniques for providing live content at different quality levels to a user device include advertising content availability at multiple quality levels for selection by the user device, receiving a quality level selection from the user device, wherein the quality level selection matches one of the advertised multiple quality levels, determining whether the received quality level selection differs from a currently used quality level, when it is determined that the received quality level selection is different from the currently used quality level, reconfiguring a transcoder to transcode the live content to only the received quality level, and updating a metafile to include a first quality level at a first bitrate lower than a bitrate for the received quality level selection and a second quality level at a second bitrate higher than the bitrate for the received quality level selection. | 10-16-2014 |
Curt Andersson, Manlius, NY US
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20100056045 | Ultra Low Frequency-Based Radio Transmission System - An ultra low frequency transmission system can provide communications, for example, messages, to an individual or a group in areas of a building where conventional transmission reception is limited. A communication system for a structure includes a transmitter and an antenna network extending substantially throughout the structure. The antenna network includes a first portion and a second portion. At least one location in the structure can receive a transmission from the first portion and the second portion of the antenna network. The antenna network is configured to receive the transmission from the transmitter and to communicate the transmission throughout the antenna network to at least one receiver configured to receive the transmission from the transmitter via the antenna network. The antenna network transmits the transmission using an ultra low frequency to the at least one receiver. | 03-04-2010 |
20100056048 | Supercapacitor Device For Ultra Low Frequency Transmission System - Ultra low frequency transmissions can be used to penetrate obstructions to areas where other operation of other communication devices may be limited, such as in a mine, tunnel, or other underground location. A portable device that includes a supercapacitor, a transmitter, and an antenna can be used to communicate using ultra low frequency transmissions. In one aspect, a communication device comprises a supercapacitor; a transmitter powered by the supercapacitor; and an antenna connected to the transmitter for sending messages. In another aspect, a method for communicating comprises the steps of receiving a message to be transmitted, powering a transmitter from a charged supercapacitor, and transmitting the message via an antenna. | 03-04-2010 |
Daniel Andersson, Mountain View, CA US
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20150324349 | AUTOMATED READING COMPREHENSION - Methods and apparatus are disclosed for determining similarities and/or differences between entities in a segment of text based on various signals are presented, and for determining one or more likelihoods that one or more subjects found in a segment of text are capable of performing one or more associated actions based on various signals. | 11-12-2015 |
Goran B. Andersson, Williamsville, NY US
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20100047118 | METHOD FOR REDUCING ALLERGENS IN AN ENCLOSURE - Provided is a method for reducing the amounts of fungal spores and small airborne particles in an enclosure, where the enclosure has or is in communication with an air handling system. The method comprises the steps of applying vacuum suction to the air handling system and contacting the air handling system with a first antimicrobial agent; applying a cleansing agent to the carpets and upholstery in the enclosure; fogging the enclosure with a second antimicrobial agent; releasing ozone within the enclosure for a period of time and terminating the release of ozone to allow the ozone concentration to return to normal levels; placing a reservoir containing tea tree oil into the air handling system, and initiating operation of an air purifier air in the enclosure, wherein for a period of at least 90 days, the airborne particles in the enclosure are fewer than 1.0 million airborne particles per cubic meter of air; the airborne fungal spores in the enclosure an amount at least 1.1 times below the amount of airborne fungal spores in the air outside the enclosure before performing the method; and, the surface fungal spores in the enclosure are at least 3.0 times below the surface level of fungal spores in the enclosure before performing the method. | 02-25-2010 |
Greger Andersson, Oxford, CT US
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20120143515 | Multi-detector gas identification system - A novel gas analysis system and method of identifying analytes in a gas sample are provided. The system uses multiple gas analysis technologies and uses the combined qualitative and quantitative data obtained from the multiple gas analysis technologies to analyze a gas sample. | 06-07-2012 |
20130046485 | MULTI-DETECTOR GAS IDENTIFICATION SYSTEM - A novel gas analysis system and method of identifying analytes in a gas sample are provided. The system uses multiple gas analysis technologies and uses the combined qualitative and quantitative data obtained from the multiple gas analysis technologies to analyze a gas sample. | 02-21-2013 |
20140260536 | MASS SPECTROMETRY (MS) IDENTIFICATION ALGORITHM - A system includes a gas chromatograph configured to determine experimental chromatographic data including retention times associated with samples. The system also includes a mass spectrometer configured to determine experimental mass spectral data associated with samples. The mass spectrometer can include a quadrupole field ion trap that uses a non-classical detection technique. The system. determines a retention index for an unknown sample based upon retention times for a calibration sample and the unknown sample, and identifies reference mass spectral data using the retention index. The reference mass spectral data can include spectra measured using a classical detection technique. The system can compare the experimental mass spectral data to the reference mass spectral data using one or more comparison metrics, such as a percent fragment match and/or a variance match. A score can be determined to identify the unknown sample using one or more of the metrics. | 09-18-2014 |
20140274751 | CHEMICAL IDENTIFICATION USING A CHROMATOGRAPHY RETENTION INDEX - Provided herein is technology relating to identifying unknown compounds and particularly, but not exclusively, to methods and systems for identifying unknown compounds by gas chromatography-mass spectrometry by use of retention index as a second dimension for identification. | 09-18-2014 |
20140324362 | SHIFT CORRECTION FOR SPECTRAL ANALYSIS - Techniques are described for resolving and identifying peaks of signal intensity in mass chromatograms so that the peaks may be associated with components (e.g., chemical and/or ionic species) representative of an analysis sample to identify the components. The techniques facilitate correction of shift errors in the peaks of signal intensity of the mass chromatograms. | 10-30-2014 |
20160033394 | ESTIMATION OF WATER INTERFERENCE FOR SPECTRAL CORRECTION - A method includes decomposing a training set to obtain a principal component matrix having a plurality of principal component vectors. The method also includes variably rejecting portions of a sample spectrum vector that do not correspond to a selected one of the plurality of principal component vectors by incrementally providing a coefficient indicative of the weighting of the selected principal component vector for selected sub-regions. A corrected spectrum vector can be obtained by excluding certain sub-regions of the sample spectrum vector and corresponding principal component vector, multiplying the sample spectrum vector with the principal component matrix for non-excluded sub-regions, providing a predicted interference vector, and subtracting the predicted interference vector from the sample spectrum vector. | 02-04-2016 |
20160047782 | MASS SPECTROMETRY (MS) IDENTIFICATION ALGORITHM - A system includes a gas chromatograph configured to determine experimental chromatographic data including retention times associated with samples. The system also includes a mass spectrometer configured to determine experimental mass spectral data associated with samples. The mass spectrometer can include a quadrupole field ion trap that uses a non-classical detection technique. The system determines a retention index for an unknown sample based upon retention times for a calibration sample and the unknown sample, and identifies reference mass spectral data using the retention index. The reference mass spectral data can include spectra measured using a classical detection technique. The system can compare the experimental mass spectral data to the reference mass spectral data using one or more comparison metrics, such as a percent fragment match and/or a variance match. A score can be determined to identify the unknown sample using one or more of the metrics. | 02-18-2016 |
Henric Andersson, Redwood City, CA US
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20150022481 | DRY/WET TOUCH SCREEN - The invention is directed to systems, methods and computer program products for switching between a dry mode and a wet mode for a mobile device. An exemplary method comprises: determining a first capacitance on a mobile device touchscreen using a sensor associated with the touchscreen, wherein the first capacitance is determined when the touchscreen is submerged under a body of water; comparing the first capacitance to a threshold capacitance; determining whether the first capacitance is greater than or equal to the threshold capacitance; and in response to determining the first capacitance is greater than or equal to the threshold capacitance, switching the touchscreen from a dry mode to a wet mode, wherein in the wet mode, a location associated with a user's touch is determined based on a capacitance at a point on the touchscreen associated with the user's touch being less than the first capacitance. | 01-22-2015 |
Jan Olof Andersson, Apple Valley, MN US
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20100061396 | Method and Apparatus for Connecting a Network Device to a Daisy Chain Network - A network device configured to allows the connection of the network device to a network in a daisy chain configuration using a single cable. The network device is connected to a cable with two conductors by a socket that is adapted to receive a plug connected to the end of the cable. When the plug on the end of a cable is inserted into the socket, a first conductor in the cable is connected to an input port of a network component and a second conductor of the cable is connected to an output port of a network component. A signal from the network is transmitted down a first conductor in a cable to a network device and the signal is then transmitted back from the network device down a second conductor in the same cable. | 03-11-2010 |
20110134792 | Method and Apparatus for a Hub in Daisy Chain Configuration - A connector hub comprising a number of cable interfaces is used to allow a number of network devices connected to a network to be connected in a free-form manner, yet still maintain a daisy chain configuration. A cable comprising at least two conductors, wherein the conductors are preferably a twisted pair of copper wire, is used to connect each of the network devices to a cable interface on the connector hub, so that each network device only has a single cable connected to it. The connector hub connects a master or primary network device to the network devices connected by a cable to the cable interfaces of the connector in a daisy chain configuration. | 06-09-2011 |
20110162884 | METHOD AND APPARATUS FOR CONTROL OF A NETWORK IN HVAC AND OTHER APPLICATIONS - A system and method for connecting a number of network devices together in a daisy chain configuration is disclosed. A connector device comprising a number of cable interfaces for a cable is used to allow a number of network devices connected to a network to be connected in a free-form manner, yet still maintain a daisy chain configuration. A cable comprising at least two conductors, wherein the conductors are preferably a twisted pair of copper wire, is used to connect the network devices, so that each network device only has a single cable connected to it. Additional network devices can be added to the network by simply connecting the additional network device into the existing network with the use of an additional cable and an additional connector device. Wherever the additional network device is added to the existing network, the network will be maintained in a daisy chain configuration. | 07-07-2011 |
20120184131 | Method and Apparatus for Connecting a Network Device to a Daisy Chain Network - A network device configured to allow the connection of the network device to a network in a daisy chain configuration using a single cable. The network device is connected to a cable with two conductors by a socket that is adapted to receive a plug connected to the end of the cable. When the plug on the end of a cable is inserted into the socket, a first conductor in the cable is connected to an input port of a network component and a second conductor of the cable is connected to an output port of a network component. A signal from the network is transmitted down a first conductor in a cable to a network device and the signal is then transmitted back from the network device down a second conductor in the same cable. | 07-19-2012 |
20130344746 | Method and Apparatus for Control of a Network in HVAC and other Application - A system and method for connecting a number of network devices together in a daisy chain configuration is disclosed. A connector device comprising a number of cable interfaces for a cable is used to allow a number of network devices connected to a network to be connected in a free-form manner, yet still maintain a daisy chain configuration. A cable comprising at least two conductors, wherein the conductors are preferably a twisted pair of copper wire, is used to connect the network devices, so that each network device only has a single cable connected to it. Additional network devices can be added to the network by simply connecting the additional network device into the existing network with the use of an additional cable and an additional connector device. Wherever the additional network device is added to the existing network, the network will be maintained in a daisy chain configuration. | 12-26-2013 |
Jan Olof Andersson, Maple Grove, MN US
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20090314848 | Radiant Heating System and Method - The present invention relates generally to a radiant heating assembly, system and method. One or more elongate thermally insulative panels are coupled to one or more elongate structural members wherein each such panel assembly may be placed adjacent or in longitudinal alignment with another such panel assembly. The structural members are configured to extend longitudinally and/or recess longitudinally with respect to the structural members for assisting in longitudinal alignment thereof. The thermally insulative panels may include a radiant heating element received on a surface thereof. A tubing for transporting heated water or electrical energy may be received by the radiant heating element for delivering heat therethrough. One or more edge panels may be positioned at a longitudinal edge of the thermally insulative panels wherein a groove in a surface thereof provides for the delivery of the tubing from one thermally insulative panel to another. | 12-24-2009 |
Joakim Andersson, Berkeley, CA US
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20100264016 | VERY LOW PRESSURE HIGH POWER IMPULSE TRIGGERED MAGNETRON SPUTTERING - A method and apparatus are described for very low pressure high powered magnetron sputtering of a coating onto a substrate. By the method of this invention, both substrate and coating target material are placed into an evacuable chamber, and the chamber pumped to vacuum. Thereafter a series of high impulse voltage pulses are applied to the target. Nearly simultaneously with each pulse, in one embodiment, a small cathodic arc source of the same material as the target is pulsed, triggering a plasma plume proximate to the surface of the target to thereby initiate the magnetron sputtering process. In another embodiment the plasma plume is generated using a pulsed laser aimed to strike an ablation target material positioned near the magnetron target surface. | 10-21-2010 |
Jonas Andersson, Menlo Park, CA US
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20100293104 | SYSTEM AND METHOD FOR FACILITATING SOCIAL COMMUNICATION - To facilitate social interaction through chat rooms, described are a system and a method for identifying and/or creating chat rooms that correspond to an operational context of a user's electronic device. Various conditions may be monitored and evaluated to identify a correlation between the states of two conditions. Upon such identification, a search may be made for a corresponding chat room. If a corresponding chat room is found, an offer to enter the chat room may be offered to the user. If a corresponding chat room is not identified, the user may be offered an opportunity to create a chat room for a topic corresponding to the correlating conditions. | 11-18-2010 |
20110066689 | REIMBURSEMENTS FOR ADVERTISEMENTS IN COMMUNICATIONS - A device may include network interfaces for relaying communication information from source devices to destination devices and a processor. The processor may be configured to compare each of a plurality of advertisements to a part of the communication information, identify, within the communication information, a portion that matches one of the plurality of advertisements, and send a message that describes the identified advertisement to a reimbursement device. | 03-17-2011 |
20110066745 | SHARING VIDEO STREAMS IN COMMNICATION SESSIONS - A device may include a network interface, a display, and a processor. The network interface may be configured to send or receive one or more video streams. The display may be configured to show one or more video streams. The processor may be configured to start a session with a first remote device, send a first video stream to the first remote device, and send a request that instructs a network device to direct a second video stream from a second remote device to the first remote device and to stop sending the first video stream to the first remote device. | 03-17-2011 |
Jonathan Andersson, Round Rock, TX US
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20110191499 | USB to SD Bridge - A USB-to-SDIO bridge (UTSB) to efficiently transmit SD/SDIO commands in USB packets. The UTSB may allow the majority of the device drivers for a given SD/SDIO device to remain intact, requiring changes only in the lowest hardware adaptation layer to put a USB wrapper around native SD commands. These commands may be sent over USB-to-SD card reader devices that may include various embodiments of a UTSB, where they may be unwrapped and transmitted to the SD port as if the port were native to the host controller. Additionally, the SD/SDIO commands may be packaged into groups of commands, or transactions, to optimize performance. The host driver may instruct the UTSB bridge device to repeatedly read data from the SDIO device until a communications FIFO on the device is empty (corresponding to a termination condition), and return the collected data to the host. | 08-04-2011 |
Jonathan E. Andersson, Round Rock, TX US
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20120331303 | METHOD AND SYSTEM FOR PREVENTING EXECUTION OF MALWARE - A method and system for preventing execution of malware in a computing device. The method includes loading code into a non-executable memory of the computing device and validating an authentication signature associated with the code. Subsequently, the code is decrypted and finally, the decrypted code is executed in an executable memory upon a determination that the authentication signature is valid. | 12-27-2012 |
Jorgen Andersson, San Jose, CA US
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20080256417 | SDRAM convolutional interleaver with two paths - An SDRAM convolutional interleaver with two paths. Symbols are assigned to a given one of the two paths, then are sorted to minimize (to one) a number of breaks in a sequential Interleaver write address. After sorting, the symbols are stored staggered in SRAM and burst written to SDRAM. Before writing to SDRAM, data is accumulated for four symbols at a time, and the data is written four symbols wide to optimize SDRAM access time. 8 bit symbols are written 32 bits at a time to SDRAM. | 10-16-2008 |
Karl Andersson US
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20110152118 | METHOD AND SYSTEM FOR DETERMINATION OF MOLECULAR INTERACTION PARAMETERS - A method of determining kinetic parameters for a reversible molecular interaction between a ligand immobilized to a solid support surface and a binding partner to the ligand in solution, comprises sequentially, without intermediate regeneration or renewal of the immobilized ligand, flowing a plurality of fluid volumes containing different known concentrations of the binding partner over the solid support surface, monitoring the momentary amount of binding partner bound to the solid support surface related to time and solution concentration of binding partner and collecting the binding data, and determining the kinetic parameters by globally fitting a predetermined kinetic model for the interaction between the binding partner and the immobilized ligand to the collected binding data, which model allows for mass transport limitation at the solid support surface. An analytical system for carrying out the method, a computer program, a computer program product and a computer system for performing the method are also disclosed. | 06-23-2011 |
Karl-Erik Andersson, Winston Salem, NC US
Marcus Andersson US
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20130090518 | BONE CONDUCTION IMPLANT - A bone conduction implant, including a bone fixture including a male screw section configured to screw into a skull and an abutment configured to be rigidly attached to the bone fixture, wherein the abutment includes an exterior surface diameter lying on a first plane normal to a longitudinal axis of the bone conduction implant that is less than or substantially equal to the maximum thread diameter of the male screw section of the bone fixture. | 04-11-2013 |
Mark Andersson, Northborough, MA US
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20150092261 | MICROMECHANICAL FLEXURE DESIGN USING SIDEWALL BEAM FABRICATION TECHNOLOGY - This disclosure provides systems, methods and apparatus utilizing flexures in a display. In some implementations, an electromechanical systems (EMS) device can include flexures that have low stiffness along the axis of motion of a light modulator, and high stiffness in other directions. The flexures may include one or more beams mechanically coupling a MEMS structure to an anchor. The beams may be coupled to a hinge portion, the hinge portion being configured to suppress out of plane motion by the MEMS structure and the flexures. The flexures also may suppress out-of-plane motion using a stiffened portion. The stiffened portion can be mechanically coupled to the hinge portion or at least one beam of the flexure. By varying the cross-section geometry of the stiffened portion, the stiffness of the stiffened portion may be controlled to increase the force required to move the flexure in an out-of-plane direction. | 04-02-2015 |
20150103387 | SHUTTER-BASED LIGHT MODULATORS INCORPORATING INTEGRATED SIDEWALL REFLECTORS - This disclosure provides systems, methods, and apparatus for a MEMS display incorporating integrated sidewall reflectors. The display can include a light blocking component suspended over a substrate. The light blocking component can include an aperture in its surface that is parallel to the substrate. The display can include one or more sidewall reflectors positioned within the aperture. The one or more sidewall reflectors can be arranged at least partially normal to the surface of the light blocking component. Light that is directed through the aperture can be reflected off of the sidewall reflectors to escape from the display at a higher angle than would otherwise be possible. | 04-16-2015 |
20160042700 | DISPLAY SHUTTER ASSEMBLIES INCLUDING FLUID-DYNAMIC SURFACE FEATURES - This disclosure provides systems, methods and apparatus for a shutter-based light modulator. The shutter includes at least three depressions extending outward from the surface of the shutter. Any two adjacent depressions of the at least three depressions define a gap therebetween to reduce damping forces caused by fluids in which the shutter is immersed. In some implementations, the at least three depressions can be aligned into more than one row, each row including more than two of the at least three depressions, along the surface of the shutter. In some implementations, to improve structural stability of the shutter, depressions in one row are staggered with respect to depressions in another row. | 02-11-2016 |
Mark B. Andersson, Northborough, MA US
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20110122474 | DISPLAY APPARATUS AND METHODS FOR MANUFACTURE THEREOF - Display devices incorporating light modulators are disclosed along with methods of manufacturing such devices. According to some aspects of the invention, a control matrix for controlling light modulators of a display includes a light absorbing layer that includes a material having a substantially light absorbing property. | 05-26-2011 |
20110255146 | MANUFACTURING STRUCTURE AND PROCESS FOR COMPLIANT MECHANISMS - The invention relates, in various aspects, to systems and methods for MEMS actuated displays that can be driven at high speeds and at low voltages for improved image quality and reduced power consumption. | 10-20-2011 |
20120200906 | MEMS ANCHORS - The invention relates to an improved apparatus and method for the design and manufacture of MEMS anchoring structures for light modulators in order to address the stresses of beams mounted on them. | 08-09-2012 |
20120295058 | MEMS ANCHOR AND SPACER STRUCTURE - A display apparatus includes a first substrate, a plurality of microelectromechanical systems (MEMS) light modulators formed from a structural material coupled to the first substrate and a second substrate separated from the first substrate. A plurality of spacers extend from the first substrate to keep the second substrate a minimum distance away from the plurality of light modulators. The spacers include a first polymer layer having a surface in contact with the first substrate, a second polymer layer encapsulating the first polymer layer and a layer of the structural material encapsulating the second polymer layer. The spacers can be used as fluid barriers and configured to surround more than one but less than all of the MEMS light modulators in the display apparatus. | 11-22-2012 |
20130050290 | ELECTROMECHANICAL SYSTEM STRUCTURES WITH RIBS HAVING GAPS - This disclosure provides systems, methods and apparatus for an electromechanical systems (EMS) assembly. The EMS assembly includes a substrate, an anchor disposed on the substrate, and a suspended planar body supported over the substrate by the anchor. The suspended planar body includes at least one depression extending out of a plane of the suspended planar body and protruding towards the substrate. The suspended planar body also includes a substantially horizontal portion corresponding to a gap in the at least one depression. An extent of the gap is up to 20% of a length of the suspended planar body. | 02-28-2013 |
20130322058 | MICROELECTROMECHANICAL DEVICE AND METHOD OF MANUFACTURING - A display apparatus includes a backlight and an aperture layer that is positioned in front of the backlight and defines a plurality of apertures. The display apparatus also includes a microelectromechanical system (MEMS) light modulator configured to modulate light emitted by the backlight passing through the apertures to form an image on the display apparatus. The MEMS light modulator includes a shutter that has a light blocking portion having an aperture layer-facing surface and a front-facing surface and at least one depression formed in the light blocking portion. The width of the at least one depression accounts for at least 50% but less than 100% of a distance separating two edges of the shutter. | 12-05-2013 |
20130335806 | MECHANICAL LIGHT MODULATORS WITH STRESSED BEAMS - The invention relates to a light modulator including a substrate having a surface and a modulation assembly coupled to the substrate that includes a modulation element and a first compliant beam. The first compliant beam includes a first segment that extend away from a first anchor and a second segment that extends back towards the first anchor. The length of the first segment is different than the length of the second segment. | 12-19-2013 |
20140085698 | MEMS ANCHORS - The invention relates to an improved apparatus and method for the design and manufacture of MEMS anchoring structures for light modulators in order to address the stresses of beams mounted on them. | 03-27-2014 |
20140184621 | DISPLAY APPARATUS INCLUDING DUAL ACTUATION AXIS ELECTROMECHANICAL SYSTEMS LIGHT MODULATORS - This disclosure provides systems, methods and apparatus for modulating light to form an image on a display. A light modulator in the display may include a substrate, a shutter, a first actuator and a second actuator. The shutter can be configured to selectively obstruct an optical path through the substrate. The first actuator can be configured to move the shutter in a first direction along a first axis in a plane substantially parallel to a plane defined by the substrate, thereby moving the shutter from a first state to a second state. The second actuator can be configured to move the shutter in a second direction along a second axis. The second axis can be substantially orthogonal to the first axis and also within a plane parallel to the substrate. In some implementations, moving the shutter along the second axis moves the shutter into a third state. | 07-03-2014 |
20140185121 | DISPLAY APPARATUS INCORPORATING HIGH-ASPECT RATIO ELECTRICAL INTERCONNECTS - This disclosure provides systems, methods and apparatus for enabling a display to have a faster switching rate and an increased aperture ratio by using looped electrical interconnects with a reduced footprint. In one aspect, a display apparatus includes an array of display elements and a high-aspect ratio electrical interconnect connected to at least one display element in the array of display elements, wherein the high-aspect ratio electrical interconnect forms a loop that defines a closed boundary. | 07-03-2014 |
20140192061 | ELECTROMECHANICAL SYSTEMS HAVING SIDEWALL BEAMS - This disclosure provides systems, methods and apparatus for electromechanical systems having sidewalls beams. In one aspect, a device includes a substrate having a first electrode and a second electrode, and a movable shuttle monolithically integrated with the substrate, and having a first wall, a second wall, and a base. The first and second walls each have a first dimension at least four times larger than a second dimension. The first and second walls define substantially parallel vertical sides of the shuttle, and the base is positioned orthogonally to the first and second walls and forms a horizontal bottom of the shuttle, providing structural support to the first and second walls. The first wall and the first electrode define a first capacitor, and the second wall and the second electrode define a second capacitor. | 07-10-2014 |
20140266999 | MULTI-STATE SHUTTER ASSEMBLY FOR USE IN AN ELECTRONIC DISPLAY - This disclosure provides systems, methods and apparatus for a multi-state shutter assembly. The multi-state shutter assembly can be used in an electronic display. The shutter assembly can include a movable light obstructing component. The shutter assembly also can include first and second actuators configured to move the light obstructing component between three states, including a fully light obstructive state, a substantially transmissive state, and a partially transmissive state. At least one of the three states is a neutral state in which both the first and second actuators are in an unactuated state. The shutter assembly also can include a controller configured to control the first and second actuator to selectively move the light obstructing component into each of the three states. | 09-18-2014 |
20140267196 | DISPLAY APPARATUS INCORPORATING DUAL-LEVEL SHUTTERS - This disclosure provides systems, methods and apparatus for modulating light to form an image on a display, as well as methods manufacturing such apparatus. The display apparatus includes shutters having asymmetric light obstructing portions extending out from opposing sides of a shutter aperture along an axis of motion of the shutter. Actuators move the shutters laterally along the axis of motion to move the shutter between fully closed, partially open, and fully open states to modulate light, thereby forming an image. | 09-18-2014 |
20140267331 | DISPLAY APPARATUS INCORPORATING DUAL-LEVEL SHUTTERS - This disclosure provides systems, methods and apparatus for modulating light to form an image on a display, as well as methods manufacturing such apparatus. The display apparatus includes dual-level shutter assemblies. Each dual-level shutter assembly includes front and rear light obstructing levels positioned adjacent to respective front and rear light blocking layers. The front and rear light blocking layers define apertures providing optical paths from a backlight to the front of the display. The dual-level shutters selectively obstruct these optical paths to generate an image. | 09-18-2014 |
20140268272 | MEMS SHUTTER ASSEMBLIES FOR HIGH-RESOLUTION DISPLAYS - This disclosure provides systems, methods and apparatus for providing compact shutter assemblies. Shutter assemblies can be formed in a more compact fashion, allowing for higher pixel-per-inch displays, by incorporating shutters that during actuation pass over or under portions of the actuators that control those shutters. | 09-18-2014 |
20140268293 | Display Apparatus with Narrow Gap Electrostatic Actuators - This disclosure provides systems, methods and apparatus for incorporating tip-gap adjustment features (TGAF) in actuators of shutter assemblies. The TGAF are incorporated into a drive beam of the actuator during the formation of the shutter assembly over a mold. The TGAF are configured such that they develop a mechanical stress or stress gradient. When the shutter assembly is released from the mold, the stress or stress gradient in the TGAF bend the drive beam such that a tip-gap between the drive beam and a load beam of the actuator is reduced. The reduced tip-gap, in turn, reduces an actuation voltage needed to actuate the shutter assembly. | 09-18-2014 |
20140268294 | MEMS SHUTTER ASSEMBLIES FOR HIGH-RESOLUTION DISPLAYS - This disclosure provides systems, methods and apparatus for generating images using dual-shutter shutter assemblies. Such shutter assemblies include two shutters that move over a common aperture to selectively obstruct the passage of light there through. In the closed position, portions of one of the shutters overlaps a portion of the other shutter to provide such light obstruction without the two shutters needing to come into contact. | 09-18-2014 |
20150187239 | DISPLAY APPARATUS INCORPORATING CORRUGATED BEAM ACTUATORS - This disclosure provides systems, methods and apparatus for shutter-based EMS light modulators controlled by electrode actuators that include complementary sets of corrugations or teeth along the opposing beams of the actuators. The complementary sets of corrugations substantially engage one another when drawn together via an actuation voltage. By applying the actuation voltage across the opposing beams of such an actuator, the beams are drawn together both by the electromotive force resulting from the electric field acting between the portions of the beams that are substantially perpendicular to the direction of actuation of the actuator, and by fringing fields between the sides of the corrugations, which are substantially parallel to the direction of actuation. The additional fringing fields provide for increased electromotive force for a given input voltage. | 07-02-2015 |
20150279282 | DISTRIBUTED ELECTROSTATIC ACTUATOR FOR MEMS DEVICES - This disclosure provides systems, methods and apparatus for shutter-based EMS light modulators controlled by electrode actuators that include a compliant inner beam electrode positioned between a movable beam electrode and a fixed beam electrode. A first voltage is applied to the movable beam electrode, and a sufficiently different voltage is applied to one of the compliant beam electrode and the fixed outer beam electrode. During actuation, the movable beam electrode is drawn towards the compliant inner beam electrode, while the combination of the movable beam electrode and the compliant inner beam electrode are further drawn to the fixed beam electrode. | 10-01-2015 |
Mark B. Andersson, Boston, MA US
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20090195855 | MECHANICAL LIGHT MODULATORS WITH STRESSED BEAMS - The invention relates to a spatial light modulator including a substrate having a surface and a modulation assembly coupled to the substrate including a modulation element and a compliant beam. The modulation assembly is configured to limit the bending of the compliant beam towards an opposing surface that would otherwise be caused by inherent stresses within the compliant beam. The invention also relates to a method of manufacturing a spatial light modulator including the steps of forming and releasing a modulation assembly that has a modulation element and a compliant beam formed in a pre-release position to have an intended inherent stress state. As a result of the stress state in the compliant beam, upon release of the compliant beam, the compliant beam bends into a rest position which is different than the pre-release position, where the rest position is based in part on the intended inherent stress state. | 08-06-2009 |
20100027100 | Display with controlled formation of bubbles - The invention relates to a display apparatus including a first substrate supporting an array of light modulators, a second substrate separated from the first substrate by a gap, a fluid substantially filling the gap, sealing material joining the first substrate to the second substrate, and a bubble trapping region within a space enclosed by the sealing material for substantially constraining a location of a bubble trapped within the gap. In some embodiments, the bubble trapping region extends along a majority of a side of at least one of the substrates. In some embodiments, the fluid has a viscosity less than 70 centipoise. | 02-04-2010 |
20100110518 | MEMS ANCHORS - The invention relates to an improved apparatus and method for the design and manufacture of MEMS anchoring structures for light modulators in order to address the stresses of beams mounted on them. | 05-06-2010 |
Mark B. Andersson, Northnorough, MA US
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20140333598 | Display Apparatus Incorporating Varying Threshold Voltage Transistors - This disclosure provides systems, methods and apparatus for controlling pixels of a display apparatus. An apparatus including a plurality of pixels can be controlled by a control matrix. The control matrix includes for each pixel a first transistor that has a first threshold voltage and a second transistor that has a second threshold voltage. A single data interconnect provides a common data voltage to the first and second transistors to control the states of corresponding first and second light modulators. | 11-13-2014 |
Martin N. Andersson, Caro, MI US
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20100012084 | Controlling A Light-Duty Combustion Engine - A method and system for controlling a light-duty combustion engine and, more particularly, a method and system that use an engine speed governor to limit the engine speed to a level that is less than a clutch-in speed of a centrifugal clutch. If it is determined that an operator is attempting to throttle or accelerate the engine, the engine speed governor is disengaged so that normal operation can commence. | 01-21-2010 |
20100258099 | ENGINE FUEL DELIVERY SYSTEMS, APPARATUS AND METHODS - A method of operating an engine is disclosed, which includes determining a peak power condition for the engine, measuring a temperature associated with the engine at said peak power condition, comparing the temperature measured with a previously determined temperature associated with a known peak power condition of the engine, determining an offset value based on the comparison made in step, controlling at least one of an air-fuel mixture delivered to the engine or ignition spark timing based on said offset value. Various engine fuel delivery systems, carburetors, fuel injection and control systems also are disclosed. | 10-14-2010 |
20110303189 | POSITIVE DETECTION OF ENGINE POSITION DURING ENGINE STARTING - A system for managing ignition of a light-duty internal combustion engine during starting includes a charge winding used to create an ignition pulse; a first signal generated by the charge winding that indicates the speed of an engine; a second signal generated by the charge winding that indicates a piston position of the engine; a switch coupled to the charge winding for controlling the ignition pulse; and a processing device that receives the first signal and the second signal, wherein the processing device activates the switch when a comparison of the received first signal and second signal indicates that a piston is positioned at approximately top dead center (TDC). | 12-15-2011 |
20160003210 | IGNITION DIAGNOSTICS SYSTEM - A spark ignition engine system for communicating data includes a capacitive discharge ignition system using a microcontroller for controlling the spark ignition of a light-duty internal combustion engine; a memory device communicated with the microcontroller, wherein the micro-controller obtains engine data from the light-duty internal combustion engine and stores the engine data or software using the memory device; and a powering connection and a separate data connection that are electrically connected to different pins of the microcontroller, wherein the powering connection supplies power to the microcontroller while engine data or software is communicated via the data connection. | 01-07-2016 |
20160032855 | ENGINE CONTROL STRATEGY AND FEEDBACK SYSTEM - In at least some implementations, an engine control process includes an engine speed test and other steps. The engine speed test includes the steps of a) determining a first engine speed, b) changing the air/fuel ratio of a fuel mixture delivered to the engine, and c) determining a second engine speed after at least some of the air/fuel ratio changing event, Based at least in part on the difference between the first engine speed and the second engine speed it is determined if a change in the air/fuel ratio of the fuel mixture delivered to the engine is needed. If a change to the air/fuel ratio was indicated, the air/fuel ratio of a fuel mixture delivered to the engine is changed, | 02-04-2016 |
20160076506 | IGNITION SYSTEM FOR LIGHT-DUTY COMBUSTION ENGINE - In at least some implementations, an ignition system for a light-duty combustion engine includes a charge winding, a microcontroller and a power supply sub-circuit. The sub-circuit is coupled to both the charge winding and the microcontroller and includes a first power supply switch, a power supply capacitor and a power supply zener. The sub-circuit is arranged to turn off the first power supply switch so that charging of the power supply capacitor stops when the charge on the power supply capacitor exceeds the breakdown voltage on the power supply zener. In at least some implementations, the power supply capacitor may power the microcontroller and the power supply sub-circuit may limit or reduce the amount of electrical energy taken from the induced AC voltage of the charge winding to a level that is still able to sufficiently power the microcontroller yet saves energy for use elsewhere in the system. | 03-17-2016 |
Niklas Andersson, Seattle, WA US
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20140085082 | PATIENT MONITORING DEVICE WITH REMOTE ALERT - A remote patient monitoring system provides patient physiological data and alerts/alarms from a main patient monitor to a remote patient monitor worn by a medical professional. The medical professional is alerted as to physiological data of the monitored patient, and provided alerts or alarms when predetermined levels are reached. The medical professional is able to reset the alert or alarms at the remote patient monitor. | 03-27-2014 |
Niklas Andersson, Wayland, MA US
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20160038133 | MEDICAL DEVICES AND RELATED METHODS OF USE - A tissue retractor for attachment to an elongate member of a medical device. The tissue retractor includes a cap having a central longitudinal axis. The cap includes an attachment section adapted to attach to a distal end of the elongate member. The cap further includes a moveable component pivotally attached to the attachment section at one or more pivot points, and an actuator connected to the moveable component to transition the moveable component across the central longitudinal axis from an insertion state to an actuated state. | 02-11-2016 |
Per-Olof K. Andersson, Racine, WI US
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20100309746 | Ultraclean Magnetic Mixer with Shear-Facilitating Blade Openings - A magnetically-coupled liquid mixer having a drive mount secured to and extending into a mixing vessel, a vessel-external first magnet array adjacent to the drive mount, a stub shaft extending into the vessel and having a first thrust bearing surface, a driven portion rotating on the stub shaft and having radially-mounted mixing blades a subset of which is characterized by each having an opening through which liquid flows during rotation, a second thrust bearing surface, and a second magnet array, the arrays being positioned with respect to one another such that the thrust bearing surfaces are spaced apart at least in the absence of above-threshold fluid dynamic thrust forces on the driven portion, the blade-opening feature introducing increased fluid shear into the liquid. | 12-09-2010 |
Rasmus Andersson, San Francisco, CA US
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20150193347 | PREDICTIVE CACHING AND FETCH PRIORITY - Predicting what content items a user finds important and sending those items to a cache on the user's device at times when doing so will not drain resources and will not result in expensive data rates. Applying a ranking function that examines recency and other content metadata associated with the user's content items stored in a synchronized content management system. Determining how much of a ranked list of content items to cache and deciding when is a good time to send content items to the local cache. | 07-09-2015 |
Rasmus Mathias Andersson, San Francisco, CA US
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20130066853 | Presenting Search Results in Hierarchical Form - In one embodiment, identify a set of search results in response to a search query; display the set of search results; receive a user interaction in connection with a first search result from the set of search results; and in response to the user interaction, if the first search result is associated with one or more first information items, then expand the first search result, comprising display the one or more first information items associated with the first search result. | 03-14-2013 |
20130067022 | Platform for Third-Party Supplied Calls-To-Action - In one embodiment, a first computing system receives a request from a second computing system, the request indicating an information item displayed on the second computing system. In response to the request, the first computing system determines whether the information item is associated with any call-to-action provided by any third computing system. If the information item is associated with one or more calls-to-action provided by one or more third computing systems, then the first computing system sends the one or more calls-to-action provided by the one or more third computing systems to the second computing system to be displayed on the second computing system in connection with the information item. | 03-14-2013 |
20130067417 | Presenting Hierarchical Information Items - In one embodiment, display a plurality of first information items, wherein: a hierarchy of information items comprises the plurality of first information items; each non-root information item in the hierarchy has a parent information item; and each non-leaf information item in the hierarchy has one or more child information items. Receive a first user interaction in connection with a first one of the plurality of first information items. In response to the first user interaction, if the first one of the plurality of first information items is a non-leaf information item in the hierarchy, then expand the first one of the plurality of first information items by displaying one or more second information items that are child information items of the first one of the plurality of first information items. | 03-14-2013 |
Shelby Kathleen Andersson, Boca Raton, FL US
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20160107736 | SYSTEMS AND METHODS FOR REMOTE BUOYANCY CONTROL - A system for controlling the buoyancy of a remotely operated vehicle. The system includes buoyancy tanks, storage tanks, pressure sensors, gyroscopes, a control unit, and transporting and conducting means to couple all the elements. The system autonomously adjusts the depth of all or part of the remotely operated vehicle based at least in part on the pressure readings and the orientation of the remotely operated vehicle. The system is designed to reach the depths of the ocean floor either by a high pressure encasement, or by adjusting the internal pressure of the buoyancy tanks to withstand the ambient pressure exerted by the column of water. The system is entirely closed, meaning that the buoyancy can be adjusted simply by moving gas between a storage tank to a buoyancy tank. The system can finely control total depth, roll, pitch, and yaw of the remotely operated vehicle. | 04-21-2016 |
Sven Emil Andersson, Oceanside, CA US
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20140241826 | FRANGIBLE FASTENER - This disclosure relates to a frangible fastener configured such that a first end of the fastener separates from a second end of the fastener responsive to a breaking force. The fastener may comprise a head portion, a frangible portion, a tool engagement portion, a threaded portion, and/or other portions. The frangible portion may include a frangible body. The frangible body may form a plurality of through wall cuts. The frangible portion may be configured such that the breaking force is proportional to a quantity of through wall cuts, a cross sectional area of through wall cuts, and/or a shape of through wall cuts. The frangible portion may be configured such that the breaking force is proportional to a wall thickness of the frangible body. The location of the tool engagement portion may minimize and/or eliminate torsional loading of the frangible portion during tightening with a tightening tool. | 08-28-2014 |
Ulf Andersson, Raleigh, NC US
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20100053830 | METHOD AND APPARATUS FOR MITIGATION OF DYNAMIC OVERVOLTAGE - A method and apparatus for mitigating dynamic overvoltage (DOV) in an AC network. A distribution and power transformer has its primary connected to the high voltage bus of the network and its secondary connected to a switching device. Upon the occurrence of a condition known to cause a DOV and the DOV a control system cause the switching device to change from a nonconductive mode to a conductive mode in less than the time for one cycle of the operating frequency of the AC network. This change in switching device conduction places a short circuit across the transformer secondary. | 03-04-2010 |
Ulf Andersson, Lewisville, TX US
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20100106593 | INTERNET EXCHANGE BROKER METHOD AND SYSTEM - An Internet Exchange and a method thereof, wherein the Internet Exchange is arranged between at least one mobile network operator and at least one Internet content provider. An operator domain may include a component containing network presence information; a component containing global location information of a mobile station; and a component containing awareness and context information for the mobile station. Gateways may retrieve this information from the operator domain components and may deliver messages and advertisement consumption information between the mobile network operator and the Internet content provider. A user data management component may manage interactions between the mobile network operator, the operator domain components, the mobile station, and the Internet content provider; and a content aggregation and management component may manage, store, format, and deliver media information supplied by the Internet content provider to the mobile network operator. | 04-29-2010 |