Patent application number | Description | Published |
20160055511 | SYSTEM AND METHOD FOR TRANSACTION ACCOUNT OWNER ACQUISITION - The systems, methods, and computer readable mediums described herein provide a secure method for a transaction account issuer to issue a digital pass to an existing transaction account holder (e.g., an existing user) that may be shared and/or provided to a prospective transaction account holder (e.g., a new user). The digital pass may be sharable from an existing user's user device to a new user's user device. The systems, methods, and computer readable mediums described herein may also employ an adaptive web design solution to increase application completion rates by capturing minimal viable information from a prospective member. | 02-25-2016 |
20160055577 | SYSTEM AND METHOD FOR TRANSACTION ACCOUNT OWNER ACQUISITION - The systems, methods, and computer readable mediums described herein provide a secure method for a transaction account issuer to issue a digital pass to an existing transaction account holder (e.g., an existing user) that may be shared and/or provided to a prospective transaction account holder (e.g., a new user). The digital pass may be sharable from an existing user's user device to a new user's user device. The systems, methods, and computer readable mediums described herein may also employ an adaptive web design solution to increase application completion rates by capturing minimal viable information from a prospective member. | 02-25-2016 |
Patent application number | Description | Published |
20090097729 | METHOD AND SYSTEM FOR IDENTIFYING DEFECTS IN A RADIOGRAPHIC IMAGE OF A SCANNED OBJECT - A method for processing a radiographic image of a scanned object is provided. The method comprises acquiring radiographic image data corresponding to a scanned object and identifying one or more regions of interest in the radiographic image data corresponding to the scanned object. The method further comprises performing an image-contrast comparison of the radiographic image data corresponding to the scanned object and one or more reference radiographic images, to identify one or more defects in the radiographic image data corresponding to the scanned object. | 04-16-2009 |
20090131804 | Method And Apparatus For Determining Central Aortic Pressure Waveform - A method is provided for determining a central aortic pressure waveform. The method includes: measuring two or more peripheral artery pressure waveforms; analyzing the signals so as to extract common features in the measured waveforms; and determining an absolute central aortic pressure waveform based on the common features. | 05-21-2009 |
20110263989 | METHODS AND APPARATUS FOR DETERMINING A CENTRAL AORTIC PRESSURE WAVEFORM FROM A PERIPHERAL ARTERY PRESSURE WAVEFORM - A method is provided for determining a central aortic pressure (AP) wave-form for a subject. The method includes measuring a peripheral artery pressure (PAP) waveform from the subject, employing a distributed model to define a pressure-to-pressure transfer function relating PAP to AP and a pressure-to-flow transfer function relating PAP to a central arterial flow in terms of the same unknown parameters, estimating the unknown parameters by finding the pressure-to-flow transfer function, which when applied to the measured PAP waveform, minimizes the magnitude of the central arterial flow waveform during diastole, and applying the pressure-to-pressure transfer function with the estimated parameters to determine an AP waveform for the subject. | 10-27-2011 |
20130102909 | METHOD AND APPARATUS FOR DETERMINING A CENTRAL AORTIC PRESSURE WAVEFORM - A method is provided for determining a central aortic pressure waveform. The method includes: measuring two or more peripheral artery pressure waveforms; analyzing the signals so as to extract common features in the measured waveforms; and determining an absolute central aortic pressure waveform based on the common features. | 04-25-2013 |
Patent application number | Description | Published |
20110007530 | Variable frequency drive soft charge circuit - A variable frequency drive comprises a diode rectifier receiving multiphase AC power and converting the AC power to DC power. An inverter receives DC power and converts the DC power to AC power to drive a load. A link circuit is connected between the diode rectifier and the inverter and comprises a DC bus to provide a relatively fixed DC voltage for the inverter. A link capacitor is across the bus. A soft charge circuit limits in rush current to the link capacitor. The soft charge circuit comprises an inductor in the bus and a resistor assist circuit across the inductor along with an anti-parallel clamping thyristor reverse connected also across the inductor. | 01-13-2011 |
20110038185 | Low stress soft charge circuit for diode front end variable frequency drive - A variable frequency drive comprises a diode rectifier receiving multiphase AC power from a source and converting the AC power to DC power. An inverter receives DC power and converts the DC power to AC power to drive a load. A link circuit is connected between the diode rectifier and the inverter and comprises a DC bus to provide a relatively fixed DC voltage for the inverter. A bus capacitor is across the bus. A soft charge circuit limits inrush current to the bus capacitor. The soft charge circuit comprises an inductor connected between the source and the link circuit and a switch circuit in the link circuit for selectively providing a semiconverter configuration or a full bridge converter configuration to provide two stage charging of the bus capacitor. | 02-17-2011 |
20120176176 | Resonant Gate Drive Circuit For A Power Switching Device In A High Frequency Power Converter - A resonant gate drive circuit for a power switching device, having a gate-emitter capacitance, is adapted for use with a high frequency power converter. The resonant gate drive circuit comprises a signal input source, a power supply and a resonant inductor. An electrical isolator is connected between the signal input source and a switching node. The electrical isolator is connected to the power supply. A first bidirectional switch is connected between the resonant inductor and the power switching device and includes a first switch control circuit connected to the node to be controlled by a signal from the signal input source. A second bidirectional switch is connected between the power supply and the power switching device and includes a second switch control circuit connected to the node to be controlled by the signal from the input source. The first and second control circuits are adapted to control the first bidirectional switch to provide a first charge path during a resonant period from the resonant inductor to the gate-emitter capacitance defining a quick resonant charge path and to control the second bidirectional switch to provide a second charge path defining a voltage equalization charge path subsequent to the resonant period. | 07-12-2012 |
20130176753 | Three Phase Active Rectifier System - A voltage source inverter comprises a rectifier converting AC power to DC power at an output. An inverter receives DC power and converts the DC power to AC power. A link circuit is connected between the rectifier circuit and the inverter circuit and comprises a DC bus. A DC bus capacitor across the DC bus smoothes voltage ripple. An active filter circuit comprises a pair of filter capacitors in series across the first and second rails to create a midpoint. Bidirectional switches are connected between the rectifier input and the midpoint. A current sensor is connected between the bidirectional switches and the midpoint. An active switch controller controls a conduction angle of the bidirectional switches to maintain DC bus voltage at a desired reference level under a wide load range. | 07-11-2013 |
20130208515 | AC SIDE SOFT CHARGE CIRCUIT FOR VARIABLE FREQUENCY DRIVES - A voltage source inverter comprises a rectifier having an input for connection to a multi-phase AC power source and converting the AC power to DC power at an output. An inverter receives DC power and converts the DC power to AC power. A DC bus is connected between the rectifier circuit and the inverter circuit to provide a relatively fixed DC voltage for the inverter. A bus capacitor is across the DC bus. A soft charge circuit limits inrush current to the bus capacitor. The soft charge circuit comprises an input inductor for each phase connected between the rectifier input and the AC power source and a clamping circuit across each input inductor to limit DC bus voltage. | 08-15-2013 |
20140043870 | THREE PHASE BOOST CONVERTER TO ACHIEVE UNITY POWER FACTOR AND LOW INPUT CURRENT HARMONICS FOR USE WITH AC TO DC RECTIFIERS - A voltage source inverter comprises a zigzag transformer providing a neutral point. A rectifier unit comprises three single phase boost converters each connected to one of the three phases of AC power and the neutral point and comprising a bridge rectifier converting single phase AC power to DC power and using a boost inductor with a boost switch and blocking diode to develop a DC output. An inverter receives DC power and converts DC power to AC power. A link circuit is connected between each boost converter DC output and the inverter circuit and comprises a DC bus having first and second rails to provide a relatively fixed DC voltage for the inverter and a DC bus capacitance across the first and second rails to smooth voltage ripple. A switch controller controls operation of the boost switches using average current control for each of the boost converters. | 02-13-2014 |
20140146584 | ELECTRONICALLY ISOLATED METHOD FOR AN AUTO TRANSFORMER BASED 12-PULSE RECTIFICATION SCHEME SUITABLE FOR USE WITH VARIABLE FREQUENCY DRIVES - An AC/DC converter system comprises an input circuit for connection to a 3-phase AC source. An autotransformer is coupled to the input circuit for developing first and second phase shifted AC supplies. A first AC/DC converter has a first rectifier connected to the first phase shifted AC supply converting AC power to DC power across a first DC bus having a first DC bus capacitor. A second AC/DC converter has a second rectifier connected to the second phase shifted AC supply converting AC power to DC power across a second DC bus having a second DC bus capacitor. First and second sets of switches are connected between the respective first and second DC buses and a main DC bus having a main DC bus capacitor. The first and second sets of switches are controlled so that only one of the first and the second DC buses is connected to the main DC bus to charge the main DC bus capacitor. | 05-29-2014 |
20140198542 | SINGLE-PHASE ACTIVE FRONT END RECTIFIER SYSTEM FOR USE WITH THREE-PHASE VARIABLE FREQUENCY DRIVES - A voltage source inverter comprises a rectifier having an input for receiving single-phase AC power from an AC source and converting the AC power to DC power on a DC bus. The DC bus has first and second rails to provide a relatively fixed DC voltage. A DC bus capacitor is across the first and second rails to smooth voltage ripple. An inverter receives DC power from the DC bus and converts the DC power to AC power. An active front end circuit comprises a pair of filter capacitors in series across the first and second rails to create a midpoint. A bidirectional switch is connected between the rectifier input and the midpoint. The bidirectional switch is controlled to inject current into the midpoint of the DC bus. | 07-17-2014 |
20140313800 | BALANCED FLUX ISOLATION TRANSFORMER BASED EIGHTEEN PULSE RECTIFICATION SCHEME FOR USE WITH VARIABLE FREQUENCY DRIVES - An AC/DC converter system comprises an input circuit for connection to a three-phase AC source. An isolation transformer comprises a symmetrical core with a set of primary windings and first and second sets of secondary windings wound on the symmetrical core providing balanced flux in all three phases and magnetically coupling to the set of primary windings. The first and second sets of secondary windings are phase shifted by select amounts from the set of primary windings. The set of primary windings is connected to the input circuit. An AC/DC converter comprises first, second and third three-phase rectifiers, the first three-phase rectifier is powered by the first set of secondary windings, the second three-phase rectifier is powered by the second set of secondary windings, and the third three-phase rectifier is powered by the input circuit. An output circuit is connected between the AC/DC converter and a DC load. | 10-23-2014 |
20150054443 | ENERGY SAVING METHOD FOR USE WITH ACTIVE PWM RECTIFIERS IN REGENERATIVE DRIVES - As described herein, a drive circuit for a three phase AC motor comprises an AC/AC converter. The converter has an input for receiving multiphase AC power from an AC source and converting the AC power to variable voltage and variable frequency from the AC source for driving the AC motor. A filter circuit is connected to the AC/AC converter and comprises at least one inductor per phase and at least one capacitor per phase. The capacitors are connected in a broken wye configuration with one side connected to one of the inductors and an opposite side connected via a three phase diode bridge rectifier to a switch. The switch is controlled by a converter control to selectively open or short a neutral point of the broken wye capacitor configuration. | 02-26-2015 |
20150222199 | SINGLE-PHASE ACTIVE FRONT END RECTIFIER SYSTEM FOR USE WITH THREE-PHASE VARIABLE FREQUENCY DRIVES - A voltage source inverter comprises a rectifier having an input for receiving single-phase AC power from an AC source and converting the AC power to DC power on a DC bus. The DC bus has first and second rails to provide a relatively fixed DC voltage. A DC bus capacitor is across the first and second rails to smooth voltage ripple. An inverter receives DC power from the DC bus and converts the DC power to AC power. An active front end circuit comprises a pair of filter capacitors in series across the first and second rails to create a midpoint. A bidirectional switch is connected between the rectifier input and the midpoint. The bidirectional switch is controlled to inject current into the midpoint of the DC bus. | 08-06-2015 |
20150311853 | SYSTEM FOR OPERATING A THREE-PHASE VARIABLE FREQUENCY DRIVE FROM AN UNBALANCED THREE-PHASE OR SINGLE-PHASE AC SOURCE - A variable frequency motor drive comprises a converter including a rectifier having an input for connection to an AC power source and converting the AC power to DC power. A DC bus is connected to the rectifier circuit. At least one bus capacitor is across the DC bus. An inverter receives DC power from the DC bus and converts the DC power to AC power to drive a motor. A controller is operatively connected to the converter. The controller comprises a speed control controlling the inverter responsive to a speed command to maintain a desired motor speed. A speed foldback control measures DC bus ripple voltage and regulates the speed command responsive to the measured DC bus ripple voltage. | 10-29-2015 |
20160079905 | ENERGY SAVING METHOD FOR USE WITH ACTIVE PWM RECTIFIERS IN REGENERATIVE DRIVES - As described herein, a drive circuit for a three phase AC motor comprises an AC/AC converter. The converter has an input for receiving multiphase AC power from an AC source and converting the AC power to variable voltage and variable frequency from the AC source for driving the AC motor. A filter circuit is connected to the AC/AC converter and comprises at least one inductor per phase and at least one capacitor per phase. The capacitors are connected in a broken wye configuration with one side connected to one of the inductors and an opposite side connected via a three phase diode bridge rectifier to a switch. The switch is controlled by a converter control to selectively open or short a neutral point of the broken wye capacitor configuration. | 03-17-2016 |
Patent application number | Description | Published |
20100144671 | Compositions and Methods for Cancer Treatment - Bromoacetoxycalcidiol (B3CD), which is structurally related to calcidiol, exhibits cytotoxic and apoptotic activity toward cancer cells, including highly aggressive neuroblastoma cells. A series of small molecules designed around the structure of B3CD is expected to have growth inhibitory and apoptogenic activities toward a wide range of malignancies. B3CD shows no apparent toxicity in vivo, indicating potential value as a chemotherapeutic agent which will be particularly useful in treating highly aggressive tumors. | 06-10-2010 |
20110288080 | Nitrofuran Compounds for the Treatment of Cancer and Angiogenesis - The invention is directed to the synthesis and use of nitrofuran compounds, especially Nifurtimox, as medicaments to treat cancer, especially neuroblastoma, and to inhibit angiogenesis. The invention also provides compositions, unit dosage forms, and kits comprising the compounds. | 11-24-2011 |
20130331383 | NITROFURAN COMPOUNDS FOR THE TREATMENT OF CANCER AND ANGIOGENESIS - The invention is directed to the synthesis and use of nitrofuran compounds, especially Nifurtimox, as medicaments to treat cancer, especially neuroblastoma, and to inhibit angiogenesis. The invention also provides compositions, unit dosage forms, and kits comprising the compounds. | 12-12-2013 |
Patent application number | Description | Published |
20140181275 | DEVICE ID ASSIGNMENT IN A SYSTEM OF DEVICES - Techniques for assigning device identifiers in a system of devices are provided. In one embodiment, a master device of the system can maintain a first configuration that specifies a set of links between a first subset of the devices, where the first configuration includes a device identifier for each device in the first subset. The master device can further generate a second configuration that specifies a set of links between a second subset of the devices, where the second configuration is based on a physical topology of the system, and where one or more devices in the second subset are unknown devices that are not associated with a device identifier in the physical topology. The master device can then assign device identifiers to the unknown devices in the second subset by comparing the first configuration with the second configuration. | 06-26-2014 |
20140341079 | CONFIGURATION VALIDATION IN A MIXED NODE TOPOLOGY - Techniques for validating configuration changes in a mixed node topology are provided. In one embodiment, a device can identify a link to be removed from a topology comprising a plurality of nodes, where the plurality of nodes includes one or more nodes of a first type and one or more nodes of a second type. The device can then determine whether the removal of the link from the topology would require data traffic between two nodes of the first type to pass through a node of the second type. | 11-20-2014 |
20150109928 | ENABLING CONCURRENT OPERATION OF TAIL-DROP AND PRIORITY-BASED FLOW CONTROL IN NETWORK DEVICES - In one embodiment, a network device is provided that includes a plurality of ports, where each port is associated with a plurality of traffic classes for prioritizing traffic received on the port. The network device further includes a packet buffer memory, an ingress traffic management engine, and an egress traffic management engine. The network device is configured to allow, for each port, concurrent operation of tail-drop and priority-based flow control (PFC) with respect to different traffic classes of the port. | 04-23-2015 |
20150280992 | AUTOMATED CONFIGURATION FOR NETWORK DEVICES - Techniques for automatically configuring a network device are provided. In one embodiment, the network device can receive a Layer 2 discovery packet on an uplink port operable for connecting the network device to another network device. The network device can then learn VLAN information from the Layer 2 discovery packet and automatically configure one or more of its ports based on the VLAN information. | 10-01-2015 |
20150288567 | FRAMEWORK FOR RELIABLY COMMUNICATING PORT INFORMATION IN A SYSTEM OF DEVICES - A framework for reliably communicating port information in a system of devices is provided. In one embodiment, each device in the system of devices can create a first record that includes port information pertaining to a plurality of ports of the device, where the plurality of ports are usable for communicatively coupling the device to other devices in the system of devices. The device can further receive, from the other devices in the system of devices, one or more second records including port information pertaining to the ports of the other devices, and can store the first record and the one or more second records in a data store maintained locally on the device. The device can then forward copies of the first record and the one or more second records out of each of the plurality of ports, thereby causing the copies of the first record and the one or more second records to be communicated to the other devices in the system of devices. | 10-08-2015 |
Patent application number | Description | Published |
20110040651 | SYSTEMS AND METHODS FOR MANAGING ORDERS MADE VIA A COMPUTER NETWORK - A system and method for allowing a user to schedule pickup of an ordered item provides a user interface having user interface elements for allowing a user to specify a frequency with which an order is it to be picked up, for informing a user as to availability of the item for pickup, and/or for allowing a user to request that an item be held in reserve for pickup within a given period of time, such as 24 hours. Frequency options provided to the user for selection when scheduling an order for pickup may include a one-time frequency, a daily frequency, a weekly frequency, a monthly frequency, and user specified dates. The information as to availability of the item for pickup is determined considering a time of order and real-time stocking information for the item. | 02-17-2011 |
20110320309 | SYSTEMS AND METHODS FOR MANAGING ORDERS MADE VIA A COMPUTER NETWORK - A system and method for allowing a user to schedule pickup of an ordered item provides a user interface having user interface elements for allowing a user to specify a frequency with which an order is it to be picked up, for informing a user as to availability of the item for pickup, and/or for allowing a user to request that an item be held in reserve for pickup within a given period of time, such as 24 hours. Frequency options provided to the user for selection when scheduling an order for pickup may include a one-time frequency, a daily frequency, a weekly frequency, a monthly frequency, and user specified dates. The information as to availability of the item for pickup is determined considering a time of order and real-time stocking information for the item. | 12-29-2011 |
Patent application number | Description | Published |
20090137302 | CLIENT-SERVER NETWORK CONFIGURATIONS FOR GAMING SYSTEMS - Method and apparatus are provided wherein a plurality of gaming system clusters are positioned in a casino, wherein each cluster includes a server computing system and a plurality of client computer systems arranged in proximity to one another. A plurality of client computer systems are provided, wherein each client computing system includes a client software program, a display device and random access memory. A plurality of wagering game machine program components are used by the client software program to provide a game to a user. The server computing system includes one or more server software components and one or more data storage devices, with the server computing system in communication with the client computer systems. One or more of the wagering game machine program components are stored in the one or more data storage devices. With the one or more server software components adapted to provide gaming program components to one or more of the client computer systems. A server computing system in at least one of the gaming system clusters communicates with a server computing system in at least one other gaming system cluster. | 05-28-2009 |
20100041467 | WAGERING GAME DEVICE HAVING UBIQUITOUS CHARACTER SET - A wagering game machine uses a single character set for displaying text in multiple languages. The character set may also be used for printing materials, such as ticket printing. In one embodiment, the character set comprises Unicode standard characters, where each character in the font is represented by a unique number, which maps to the Unicode standard, regardless of platform. This allows programs that conform to the Unicode standard to deal with text in multiple languages. | 02-18-2010 |
20110300925 | CONFIGURING AND CONTROLLING WAGERING GAME PRESENTATIONS - A wagering game system and its operations are described herein. In embodiments, the operations can include determining content from content sources that are accessible to a wagering game machine and determining presentation requirements for the content. The operations can further include determining a presentation template that the wagering game machine can use to present the content according the presentation requirements. The presentation template can have pre-configured presentation areas, one of which can be configured to present the content according to pre-defined configuration settings. The operations can further include determining that one pre-configured presentation area of the presentation template content can present the content in accordance with the presentation requirements, and presenting the content in pre-configured presentation area of the presentation template. | 12-08-2011 |
20140287834 | CONFIGURING AND CONTROLLING WAGERING GAME PRESENTATIONS - A method includes presenting, by at least one processor, a configuration interface to enable creation of a presentation template. The method includes defining a number of presentation areas in the presentation template. The method includes defining a configuration setting for at least a first presentation area of the number of presentation areas, wherein the configuration setting limits a content type that is to be displayed in the first presentation area and defines a display location where the presentation area is positioned. At least one content of a number of content to be displayed in the number of presentation areas comprises wagering game play. The method includes storing, in a machine-readable medium, the presentation template. | 09-25-2014 |
20150199866 | CONFIGURING AND CONTROLLING WAGERING GAME PRESENTATIONS - A method includes presenting, by at least one processor, a configuration interface to enable creation of a presentation template. The method includes defining a number of presentation areas in the presentation template. The method includes defining a configuration setting for at least a first presentation area of the number of presentation areas, wherein the configuration setting limits a content type that is to be displayed in the first presentation area and defines a display location where the presentation area is positioned. At least one content of a number of content to be displayed in the number of presentation areas comprises wagering game play. The method includes storing, in a machine-readable medium, the presentation template. | 07-16-2015 |
Patent application number | Description | Published |
20090093956 | Transmitting location data in wireless networks - A wireless access point in a wireless network that may be adapted to transmit location data indicating its location to other devices within range, including other wireless access points and client devices. In some embodiments of the invention, the location data may be embedded in a control message or announcement transmission transmitted by the wireless access point, or other message conventionally used to broadcast network characteristics necessary for a client device to establish a connection to the wireless access point. In terms of the Open Systems Interconnect (OSI) layered model of a network, layer 2 control messages, including beacons, probe responses, or other suitable transmissions may be used for control messages or announcement transmissions. The other wireless access points and client devices may receive the location data broadcast by the wireless access point without establishing a connection to the client device. Devices receiving the location data may use the received location data to determine their own locations, and may provide the determined locations to consumers of location data. | 04-09-2009 |
20160037479 | TRANSMITTING LOCATION DATA IN WIRELESS NETWORKS - A wireless access point in a wireless network that may be adapted to transmit location data indicating its location to other devices within range, including other wireless access points and client devices. In some embodiments of the invention, the location data may be embedded in a control message or announcement transmission transmitted by the wireless access point, or other message conventionally used to broadcast network characteristics necessary for a client device to establish a connection to the wireless access point. In terms of the Open Systems Interconnect (OSI) layered model of a network, layer 2 control messages, including beacons, probe responses, or other suitable transmissions may be used for control messages or announcement transmissions. The other wireless access points and client devices may receive the location data broadcast by the wireless access point without establishing a connection to the client device. Devices receiving the location data may use the received location data to determine their own locations, and may provide the determined locations to consumers of location data. | 02-04-2016 |