Abstract: A device and a method for measuring body fluid-related metrics using spectrophotometry to facilitate therapeutic interventions aimed at restoring body fluid balance. The specific body fluid-related metrics include the absolute volume fraction of water in the extravascular and intravascular tissue compartments, as well as the shifts of water between these two compartments. The absolute volume fraction of water is determined using algorithms where received radiation measured at two or more wavelengths are combined to form either a single ratio, a sum of ratios or ratio of ratios, in which the received radiation in the numerator depends primarily on the absorbance of water and the received radiation in the denominator depends primarily on the absorbance of water and the sum of the absorbances of non-herne proteins, lipids and water in tissue. The difference between the fraction of water in the intravascular fluid volume and extravascular fluid volume compartments are also determined.
Abstract: A memory in a sensor is used to store multiple coefficients for a physiological parameter. In one embodiment, not only are the sensor's specific calibration coefficients stored in a memory in the sensor for the formula to determine oxygen saturation, but multiple sets of coefficients are stored. The multiple sets apply to different ranges of saturation values to provide a better fit to occur by breaking the R to SpO2 relationship up into different pieces, each described by a different function. The different functions can also be according to different formulas for determining oxygen saturation.
Type:
Grant
Filed:
January 12, 2010
Date of Patent:
July 17, 2012
Assignee:
Nellcor Puritan Bennett LLC
Inventors:
Paul D. Mannheimer, Michael E. Fein, Marcia Fein, legal representative, Charles E. Porges
Abstract: Embodiments are provided that include a row decoder, including a row activation path, having a row address converter with an output coupled to an input of a section replacement detector. Further embodiments provide a method including mapping an external row address to an internal row address, wherein the internal row address comprises a section address, determining whether a section corresponding to the section address includes an error, and if the section includes an error, converting the internal row address to a redundant row address, wherein mapping the external row address to the internal row address is initiated prior to determining whether the section replacement should be performed. Further embodiments include a method for receiving a row address for a row in a memory section including a non-2^n number of normal rows and mapping the row address to a redundant row address by subtracting a value from the row address.
Abstract: A magnetic memory cell including a soft magnetic layer and a coupling layer, and methods of operating the memory cell are provided. The memory cell includes a stack with a free ferromagnetic layer and a pinned ferromagnetic layer, and a soft magnetic layer and a coupling layer may also be formed as layers in the stack. The coupling layer may cause antiferromagnetic coupling to induce the free ferromagnetic layer to be magnetized in a direction antiparallel to the magnetization of the soft magnetic layer, or the coupling layer may cause ferromagnetic coupling to induce the free ferromagnetic layer to be magnetized in a direction parallel to the magnetization of the soft magnetic layer. The coupling layer, through a coupling effect, reduces the critical switching current of the memory cell.
Abstract: Embodiments of the present invention relate to a system and method for practicing spectrophotometry using light emitting nanostructures. Specifically, embodiments of the present invention include a physiologic sensor comprising a sensor body configured for placement adjacent pulsatile tissue of a patient, a first light emitting nanostructure device configured to emit light at a first wavelength through the pulsatile tissue, a second light emitting nanostructure device configured to emit light at a second wavelength through the pulsatile tissue, and a light detector configured to detect the light at the first wavelength and the light at the second wavelength after dispersion through the pulsatile tissue.
Type:
Grant
Filed:
September 20, 2006
Date of Patent:
July 10, 2012
Assignee:
Nellcor Puritan Bennett LLC
Inventors:
Gilbert Hausmann, Michael P. O'Neil, Paul Mannheimer
Abstract: A method and apparatus are presented for reducing halide-based contamination within deposited titanium-based thin films. Halide adsorbing materials are utilized within the deposition chamber to remove halides, such as chlorine and chlorides, during the deposition process so that contamination of the titanium-based film is minimized. A method for regenerating the halide adsorbing material is also provided.
Type:
Grant
Filed:
March 4, 2011
Date of Patent:
July 10, 2012
Assignee:
Micron Technology, Inc.
Inventors:
Garo J. Derderian, Cem Basceri, Donald L. Westmoreland
Abstract: Controllers for controlling heating, ventilating, air conditioning, and cooling (HVAC) systems are provided. The controllers include graphical user interfaces for user adjustment of system settings. The controllers also include communication interfaces for receiving climate data. In certain embodiments, the controllers govern operation of the HVAC systems based at least in part on the climate data. Further, the controllers may display information and alerts related to the climate data. The controllers also may govern operation of air treatment devices within the HVAC systems.
Type:
Grant
Filed:
September 15, 2009
Date of Patent:
July 10, 2012
Assignee:
Johnson Controls Technology Company
Inventors:
Gregory Ralph Harrod, Bradley A. Beers, Grant E. Carmichael, Jedidiah O. Bentz
Abstract: Mining of websites that in one embodiment includes obtaining web usage data of user sessions of a website, wherein the website has a hierarchical structure with granular levels and has mapping from each webpage of the website into the hierarchical structure, mapping the user sessions to the hierarchical structure of the website resulting in hierarchical user sessions, initiating an edit distance metrics to determine similarity in the hierarchical user sessions, and clustering similar hierarchical user sessions into groups.
Type:
Grant
Filed:
November 10, 2008
Date of Patent:
July 10, 2012
Assignee:
NBCUniversal Media, LLC
Inventors:
Abha Moitra, Steven Matt Gustafson, Feng Xue
Abstract: Disclosed are methods and devices, among which is a device that includes a pattern-recognition processor. In some embodiments, the pattern-recognition processor includes a first block of feature cells coupled to a decoder via a first plurality of local input conductors, a first block-disabling circuit, and a plurality of global input conductors. The pattern-recognition processor further includes a second block of feature cells coupled to the decoder via a second plurality of local input conductors, a second block-disabling circuit, and the plurality of global input conductors.
Abstract: Techniques for fabricating multiple device components. Specifically, techniques for fabricating a stacked package comprising at least one I/C module and a multi-chip package. The multi-chip package includes a plurality of integrated circuit dices coupled to a carrier. The dice are encapsulated such that conductive elements are exposed through the encapsulant. The conductive elements are electrically coupled to the chips. The I/C module comprises an interposer having a plurality of integrated circuit dice disposed thereon. The dice of the I/C module are electrically coupled to the interposer via bondwires. The interposer is configured such that vias are aligned with the conductive elements on the multi-chip package. The multi-chip package and I/C module may be fabricated separately and subsequently coupled together to form a stacked package.
Abstract: Filter racks are disclosed that are adjustable to accommodate filters of various thicknesses. The filter racks may include an insert that can be positioned within the base of the filter rack in two or more positions to adjust the receiving width of the filter rack. A perforated tab of the insert may be unbent to position the insert within the base at a smaller width, and the tab may be bent to position the insert within the base at a larger width. The insert also may include a divider that can be positioned within the base to reduce the width of the filter rack. Further, a rotating guide may be attached to detents within walls of the filter rack compartment. The guide may be biased at various angles to accommodate filters of different widths.
Abstract: Systems and methods are provided for managing access to registers. A system may include a set of direct registers and a set of indirect registers. The indirect registers may be accessed through the direct registers, and the direct registers may provide various features to provide faster access to the indirect registers. One of the direct registers may indicate access modes for accessing the indirect registers. The access modes may include auto-increment, auto-decrement, auto-reset, and no change modes. Based on the access mode, the currently accessed address may be automatically modified after accessing the indirect register at the address.
Type:
Grant
Filed:
October 18, 2008
Date of Patent:
June 26, 2012
Assignee:
Micron Technology, Inc.
Inventors:
Harold B Noyes, Mark Jurenka, Gavin Huggins
Abstract: A method for creating structures in a semiconductor assembly is provided. The method includes etching apertures into a dielectric layer and applying a polymer layer over the dielectric layer. The polymer layer is applied uniformly and fills the apertures at different rates depending on the geometry of the apertures, or on the presence or absence of growth accelerating material. The polymer creates spacers for the etching of additional structure in between the spacers. The method is capable of achieving structures smaller than current lithography techniques.
Abstract: An inflatable grooved balloon cuff may be adapted to seal a patient's trachea when associated with an endotracheal tube. Configurations of these cuffs that include grooved regions may provide improved sealing of the trachea by complementing naturally grooved tracheal tissue.
Type:
Grant
Filed:
June 22, 2006
Date of Patent:
June 12, 2012
Assignee:
Nellcor Puritan Bennett LLC
Inventors:
Seamus Maguire, Sean Morris, Paul O'Neill, Patrick Joseph Tiernan
Abstract: A full-duplex RF communication system and corresponding methods use digital adaptive filters for interference cancellation. As provided, the techniques allow full-duplex radio frequency communication without frequency-, time-, or code-division multiplexing and without the use of hardware RF cancellers. Such techniques may be useful for wireless communication, such a cellular communication, radio communication, broadcasting, short-range point-to-point communication, wireless sensor networks, and wireless computer networks.
Type:
Grant
Filed:
December 12, 2008
Date of Patent:
June 12, 2012
Assignee:
General Electric Company
Inventors:
Richard Louis Zinser, Michael James Hartman, John Erik Hershey, John Anderson Fergus Ross
Abstract: Systems and methods are disclosed for modifying soft-programming trims of a non-volatile memory device, such as a flash memory device. The soft-programming trims may be modified based on a count of erase pulses applied to memory cells of the memory device. The number of erase pulses used to erase memory cells may be indicative of accumulated charge in the memory cell. The start voltage, step size, pulse width, number of pulses, pulse ramp, ramp rate, or any other trim of the soft-programming operation may be modified in response to the number of erase pulses.
Abstract: The present disclosure relates to a sensor assembly, comprising a frame comprising structural supports, and housings configured to house an optical component; and a strut disposed between one of the structural supports and housings; wherein the struts are adapted to house conductors connecting the optical component to a circuit.
Abstract: The present disclosure describes a method for managing theme park ride lines by providing an identifying device to a guest, the device configured to uniquely identify the guest, using the identifying device to ascertain an amount of time a guest spends at a predetermined location and reducing the amount of time a guest spends in a line queue for a predetermined ride by the amount of time the guest spends at the predetermined location. A system for managing theme park ride lines is also provided.
Type:
Grant
Filed:
November 15, 2011
Date of Patent:
June 12, 2012
Assignee:
Universal City Studios LLC
Inventors:
Keizo Natsuyama, Steven C. Blum, Justin Michael Schwartz
Abstract: An optical disc for micro-holographic data storage, including: optically-enabled material configured to store holographic data; guide grooves; a first coating disposed on the guide grooves and configured to reflect a tracking beam and to transmit a read or record beam; and a second coating disposed to cover the guide grooves and disposed on the first coating.
Type:
Grant
Filed:
December 30, 2008
Date of Patent:
June 5, 2012
Assignee:
General Electric Company
Inventors:
Xiaolei Shi, Brian Lee Lawrence, Eugene Pauling Boden, Zhiyuan Ren, Mark Cheverton, Victor Petrovich Ostroverkhov
Abstract: Embodiments are provided that include a method including providing a first pulsed gate signal to a selected memory cell, wherein the pulsed gate signal alternates between a first voltage level and a second voltage level during a time period and sensing a data line response to determine data stored on the selected memory of cells. Further embodiments provide a system including a memory device, having a regulator circuit coupled to a plurality of access lines of a NAND memory cell, and a switching circuit configured to sequentially bias at least one of the plurality of the access lines between a first voltage level and a second voltage level based on an input signal.