Abstract: A non-compliant medical balloon may be changed from a deflated state to an inflated state by increasing pressure within the balloon. The non-compliant medical balloon is composed of a matted fabric layer composed of at least two matted fabric fibers forming an angle. The angle remains substantially unchanged when the balloon changes from a deflated state to an inflated state.
Type:
Grant
Filed:
May 21, 2007
Date of Patent:
August 24, 2010
Assignee:
Futurematrix Interventional, Inc.
Inventors:
Lanny R. Pepper, Kelli Hayes, William F. Davies, Jr.
Abstract: This invention relates to the storage and search retrieval of all types of digital media files, whether allowing the user to create index keys, metatags within each media file(s), provides search and indexing capability. The search terms and index keys are based on contextual elements within the media, including meta data such as time, date and location, but including as well elements within the media itself, such as people or elements (car, animals, street, events, historical location and other) within a picture or a video, audio, voice, spoke word, instruments used in a musical work, or scenes in a movie. An authorized client can then retrieve the media from the remote location. Specific works can then be referenced by means of the generated search terms and index keys.
Abstract: Forensic communication apparatus and method. An apparatus is disclosed for recording image or other data in real time. The apparatus includes a capture device for capturing the image or other information. Once captured, a local verification device is operable to indelibly mark the captured image or other information with a representation of date, time, location and information identifying the creator of the data and location of the capture device. A transmitter is provided for transmitting the locally verified captured image or other information in real time to a secure storage facility. The capture device is operable, after the locally verified captured image or other information is transmitted to the secure storage facility, to receive and verify acknowledgment of the receipt of the transmitted locally verified captured image or other information to the storage facility.
Abstract: A system and method for determining an initial duty cycle for startup of a voltage regulator involves generating a first current source responsive to an input voltage to the voltage regulator and generating a second current source responsive to an output voltage of the voltage regulator. A first capacitor is charged using the first current source responsive to a duty cycle of a PWM signal of the voltage regulator to a first voltage. A second capacitor is charged to a second voltage responsive to a period of the PWM signal of the voltage regulator. The initial duty cycle for startup of the voltage regulator is established as the duty cycle of the PWM signal when the first voltage is substantially equal to the second voltage.
Type:
Grant
Filed:
December 12, 2007
Date of Patent:
July 27, 2010
Assignee:
Intersil Americas Inc.
Inventors:
Gustavo James Mehas, Wei Chen, Bruce L. Inn
Abstract: A method for allowing measurement corrections on a chip-by-chip basis. Error correction values are generated responsive to the input value to a circuit of the calibrated integrated circuit chip and to a measured value from the circuit of the calibrated integrated circuit chip. The error correction values are stored within an error correction table within a nonvolatile memory of the integrated circuit chip.
Abstract: An apparatus and method for transmitting data over a wireless connection uses a transmitter and receiver. The receiver assembles received data packets according to an identified predefined template and sequence numbers assigned at the transmitter. The transmitter also maintains an optimum packet load of the wireless connection at a selected level responsive to a packet count maintained at the transmitter.
Abstract: A portable media encoder is disclosed. The portable media encoder comprises a video input port configured to receive a video input from a video source, an audio input port configured to receive an audio input from an audio source, and a digital output port for providing a digitized output stream corresponding to the received video input and audio input. The encoder has an encoding processor that converts the video input and the audio input into a streamable digital output format for transmitting through the digital output port, a set of control buttons communicatively coupled to the encoding processor and operable to provide encoding parameters to thereto, and a housing enclosing the encoding processor and providing at least one access panel providing user access to the video input port, the audio input port, the digital output port, and the set of control buttons. The housing having a size and configuration that allows the encoder to be hand carried by a single individual.
Type:
Grant
Filed:
March 28, 2006
Date of Patent:
June 29, 2010
Assignee:
Viewcast.Com, Inc.
Inventors:
Rick Southerland, Mark Fears, Mark Hershey, Chris McCauley
Abstract: A method for coding a digital to analog converter of a successive approximation register analog to digital converter includes the steps of first switching capacitors associated with a bit from ground to a reference voltage. Next, a determination is made of whether a logical value of the bit is a first or a second value. If the logical value is the first value, capacitors associated with a next bit are switched from ground to a reference voltage. If the logical value is the second value, one half of the capacitors associated with the bit currently connected are switched from the reference voltage to ground.
Type:
Grant
Filed:
December 19, 2005
Date of Patent:
June 29, 2010
Assignee:
Silicon Laboratories Inc.
Inventors:
Golam R. Chowdhury, Douglas S. Piasecki, Bruce Del Signore, Kevin Kwak
Abstract: Hybrid cables for conveying data and conducting operating power to electrically powered devices and a vehicle utilizing such cables are disclosed.
Type:
Grant
Filed:
June 6, 2008
Date of Patent:
June 22, 2010
Inventors:
Claudio R. Ballard, Andrew P. Sargent, Jeffrey N. Seward
Abstract: A method of displaying a web page to a user. A triggering device (2500) is provided having a unique code associated therewith, the unique code associated with a remote location on a network of the source of the web page. The unique code is transmitted from the triggering device (2500) to an interface system (302), which interface system (302) is disposed on the network (306) at a triggering location. Location information associated with the unique code is then retrieved from a database (1614 or 310), the location information corresponding to the location of the web page at the remote location (312) on the network (306). In response to retrieving the location information, the interface system (302) connects to the remote location (312). The web page corresponding to location information of the remote location (312) is then presented to the user via the interface system (302).
Abstract: An integrated circuit comprises a first microcontroller unit located on a first die. The first microcontroller unit includes a first processing core for providing a parallel stream of data. A second microcontroller unit is located on a second die and includes a second processing core for receiving the parallel stream of data. Voltage isolation circuitry transmits data from the parallel data stream between the first microcontroller and the second microcontroller in a serial data stream and provides galvanic isolation between the first microcontroller unit and the second microcontroller unit.
Type:
Grant
Filed:
June 30, 2008
Date of Patent:
June 15, 2010
Assignee:
Silicon Laboratories Inc.
Inventors:
Ka Y. Leung, Donald E. Alfano, David P. Bresemann
Abstract: A system for providing multiple communication channels over a single voltage isolation link includes first circuitry for multiplexing a plurality of digital data inputs from a plurality of communication channels onto the single voltage isolation link. Second circuitry de-multiplexes the plurality of digital data inputs from the single voltage isolation link to the plurality of communication channels. An RF isolator is used for providing the single voltage isolation link.
Type:
Grant
Filed:
June 30, 2007
Date of Patent:
June 15, 2010
Assignee:
Silicon Laboratories Inc.
Inventors:
Donald E. Alfano, Brett Etter, Timothy Dupuis
Abstract: A circuit provides multi-module current sharing for circuit modules. The circuit includes an error amplifier having a negative and a positive input and an output. The positive input of the error amplifier is connected to a reference voltage. A buffered differential amplifier has an output connected to the negative input of the error amplifier and a positive and a negative input. A correction current is sourced to the negative input of the buffered differential amplifier. A resistor connected to the negative input of the buffered differential amplifier has a value that controls the amount of current correction applied to the negative input of the buffer differential amplifier by the current correction source.
Abstract: A system for determining a fluid level in a pressurizable container comprising is disclosed. The system includes a service valve having a set of wrench flats defining parallel flat surfaces, one of the wrench flats having a recess defined entirely within its flat surface, a stop-fill device interconnected with the service valve and operable to rotate a first magnet inside the service valve in proximity to the recess in proportion to the amount of fluid in the pressurizable container, and a dial assembly having a dial face and a pointer attached to a second magnet, the second magnet housed in a magnet protrusion on a side of the dial face opposite the pointer and operable to fit into the recess in the service valve such that the dial moves on the dial face proportionately to the degree of rotation of the first magnet inside the service valve.
Type:
Grant
Filed:
August 17, 2007
Date of Patent:
June 1, 2010
Assignee:
Rochester Gauges, Inc.
Inventors:
Herbert G. Ross, Jr., Danny E. Swindler
Abstract: A system and method for transferring data between a transmitter and a receiver over a single conductor is disclosed. During a data transfer operation of bit of information, the voltage level on the conductor is changed from a first voltage level to a second voltage level and maintained at the second voltage level for a predetermined duration of time. The predetermined duration of time is determined by the logical state of the data bit being transmitted. Upon expiration of the predetermined duration of time the voltage level on the conductor is driven back to substantially the first voltage level.
Abstract: A system employing enrollment information and the quality of the enrollment information. The enrollment information includes data unique to the identification of a person. The system also stores biometric sensor quality information. When a person seeks to authenticate his/her identity, the sensor transmits the sensor quality data along with the biometric attribute data to the system. The transmitted data is correlated with the enrollment data, and quality of the enrollment data, to produce a score indicative of the probability of a correct identification.
Abstract: The integrated circuit package includes a processing core for operating on a set of instructions to carry out predefined processes. A real time clock circuit provides a system clock for the processing core. The real time clock further comprises an internal oscillator that generates the system clock for the integrated circuit package. The internal oscillator has a factory calibrated bias current. An internal oscillator control register controls the operation of the internal oscillator responsive to control bits of the programmable load capacitor array controlled by the processing core.
Abstract: An auditorium chair comprised essentially of four parts that interconnect creating a frame with a three point stability system. The auditorium chair structure has the following components: fastening with screws, snap tight buttons, or other fasteners, dimensioning in accordance with use in current auditorium chair sizes, and fabrication design enabling efficient shipment while maintaining stability and stacking capability.