Patents Represented by Attorney Jason K. Klindtworth
-
Patent number: 8054594Abstract: An apparatus to detect arc is presented. The apparatus includes a fiber sensor to detect characteristics of an arc flash and a processor to process at least two characteristics of the arc flash. The processor is further configured to generate an arc fault signal. A protective device is configured to mitigate the arc flash based on the arc fault signal.Type: GrantFiled: June 18, 2009Date of Patent: November 8, 2011Assignee: General Electric CompanyInventors: Juntao Wu, Renato Guida, Hua Xia, Chun Zhan, John Thomas Garrity
-
Patent number: 8054135Abstract: An amplifier comprises a power source, a load network comprising a load and a resonance circuit, an input branch having a first end electrically coupled to the power source and a second end electrically coupled to the load network, and an active switch having one terminal electrically coupled to the second end of the input branch. The input branch including at least one parallel-LC-circuit configured to provide an infinitely large impedance at harmonics of a determined order.Type: GrantFiled: December 5, 2008Date of Patent: November 8, 2011Assignee: General Electric CompanyInventors: Yingqi Zhang, Jianwu Li, Yunfeng Liu, Wuhua Li
-
Patent number: 8047166Abstract: A machine includes a piston disposed in a housing and configured to reciprocate in the housing. At least one valve is coupled to the housing. A magnetically-geared valve actuation system is coupled to the at least one valve. A plurality of sensors is configured to detect a plurality of parameters related to the machine. A control system is coupled to the plurality of sensors and the magnetically-geared valve actuation system. The magnetically-geared valve actuation system is configured to actuate the at least one valve in response to reciprocation of the piston in the housing, signals originating from the sensors or control system, or combinations thereof.Type: GrantFiled: April 2, 2008Date of Patent: November 1, 2011Assignee: General Electric CompanyInventors: Herbert Kopecek, Michal-Wolfgang Waszak
-
Patent number: 8050734Abstract: A method for performing patient specific analysis of disease relevant changes of a disease in an anatomical structure of interest is provided. The method comprises determining a percentage of the anatomical structure that is encompassed by a diseased tissue region using a patient specific healthy tissue model. The method then comprises determining the amount or spatial distribution or a combination thereof of tissue volume variation due to the disease in the anatomical structure based on the percentage of the anatomical structure encompassed by the diseased tissue region and an estimated original amount of tissue.Type: GrantFiled: September 7, 2005Date of Patent: November 1, 2011Assignee: General Electric CompanyInventors: James Vradenburg Miller, Paulo Ricardo dos Santos Mendonca
-
Patent number: 8045771Abstract: A method of imaging comprises performing a scout image of an object and aligning major regions of interest within the object by comparing the scout image with a pre-determined atlas image. In a further embodiment, a method of imaging using a computed tomography (CT) scanner is provided and comprises performing a scout image of a subject and aligning major anatomical regions of interest within the subject by comparing the scout image with a pre-determined atlas image. Further, an imaging system for us with a computed tomography (CT) imaging device is provided and comprises a processor configured to perform aligning major anatomical regions of interest within a subject by comparing a scout image with a pre-determined atlas image, and wherein the major anatomical regions are used for automated localization for Scan Range and/or Exam split.Type: GrantFiled: November 21, 2007Date of Patent: October 25, 2011Assignee: General Electric CompanyInventors: Xiaodong Tao, James Vradenburg Miller, Mukta Chandrashekhar Joshi, Robert Franklin Senzig
-
Patent number: 8041003Abstract: A modular sensor assembly comprises: sensor arrays electrically coupled to a sensor substrate; a plurality of integrated circuits with sensor signal processors electrically coupled to a package substrate; and an interconnect assembly including electrical paths configured to electrically couple analog output signals from a first sensor array to a first integrated circuit and from a second sensor to a second integrated circuit, the first sensor disposed adjacent to the second sensor.Type: GrantFiled: August 31, 2009Date of Patent: October 18, 2011Assignee: General Electric CompanyInventors: Oliver Richard Astley, Naveen Chandra, James Rose
-
Patent number: 8038347Abstract: An imaging system includes a portable litter including a structural housing and a digital detector positioned in the structural housing to detect X-ray signals corresponding to a region of interest to be imaged. The imaging system further includes at least one X-ray source for generating the X-ray signals, the at least one X-ray source positioned above the portable litter on an open gantry arrangement and configured to generate X-rays from different focal spot locations.Type: GrantFiled: December 21, 2007Date of Patent: October 18, 2011Assignee: General Electric CompanyInventors: Joseph John Manak, David Allen Langan, Bernhard Erich Hermann Claus
-
Patent number: 8009805Abstract: A rotating union for an X-ray target is provided. The rotating union for the X-ray target comprises a housing, a coolant-slinging device comprising a rotating shaft having an inner diameter and an outer diameter, a proximal end and a distal end, and a bore therein, one or more slingers coupled to a proximal end of the rotating shaft; a drain annulus coupled to the one or more slingers, wherein the one or more slingers are configured to direct a coolant to the drain annulus and the drain annulus is configured to direct the coolant through a primary coolant outlet; and a stationary tube having a first end and a second end, wherein at least a portion of the stationary tube is disposed within the bore of the rotating shaft.Type: GrantFiled: June 9, 2009Date of Patent: August 30, 2011Assignee: General Electric CompanyInventors: Walter John Smith, Vance Scott Robinson, Aniruddha Dattatraya Gadre, Mark Alan Frontera
-
Patent number: 8009946Abstract: A patient monitoring system includes a plurality of diffraction gratings integrated along the length of an optical fiber, wherein the optical fiber and each grating are together configured to alter either the effective refractive index or grating periodicity of the respective grating at its corresponding location along the fiber in response to at least one desired external stimulus.Type: GrantFiled: January 22, 2008Date of Patent: August 30, 2011Assignee: General Electric CompanyInventors: Hua Xia, David Michael Davenport, Daniel Francis Strauch, Steven Mitchell Falk, Mark Lyman Kelly, Marilyn Ruth Lapidus, Lynn Elizabeth Lynam, Lawrence Guy Ten Eyck, Clayton Ming Young
-
Patent number: 7995864Abstract: A method for performing image registration is provided. The method comprises obtaining a reference image dataset and a target image dataset and defining an image mask for a region of interest in the reference image dataset. The method further comprises registering a corresponding region of interest in the target image dataset with the image mask, using a similarity metric, wherein the similarity metric is computed based on one or more voxels in the region of interest defined by the image mask.Type: GrantFiled: July 3, 2007Date of Patent: August 9, 2011Assignee: General Electric CompanyInventors: Rakesh Mullick, Sohan Rashmi Ranjan
-
Patent number: 7977943Abstract: A method for reconstructing an image in a magnetic resonance imaging system is provided. The method includes steps of acquiring magnetic resonance signals from a plurality of receiver coils placed about a subject, each receiver coil having a coil sensitivity, iteratively polling each acquired magnetic resonance signal for determining one or more significant wavelet components of each acquired magnetic resonance signal by utilizing a coil sensitivity function of each receiver coil for each acquired magnetic resonance signal, iteratively determining one or more coefficients based on the one or more significant wavelet components to generate a plurality of coefficients for each acquired magnetic resonance signal, reconstructing an image utilizing a corresponding plurality of coefficients corresponding to each acquired magnetic resonance signal, and generating a composite image by combining the reconstructed images.Type: GrantFiled: April 9, 2009Date of Patent: July 12, 2011Assignee: General Electric CompanyInventors: Luca Marinelli, Christopher Judson Hardy, Daniel James Blezek
-
Patent number: 7950849Abstract: A technique is provided for geometrical analysis and calibration of a volumetric imaging system. The technique includes computing a projection error between estimated locations of a set of markers of a phantom based on a estimated imaging geometry and observed locations of the respective markers for at least one projection image, decomposing the computed projection error into one or more error components corresponding to respective geometric parameters of the imaging geometry, and updating at least one parameter of the estimated imaging geometry based on the one or more error components.Type: GrantFiled: November 29, 2005Date of Patent: May 31, 2011Assignee: General Electric CompanyInventors: Bernhard Erich Hermann Claus, Joseph John Manak
-
Patent number: 7932722Abstract: A gradient coil comprising: a pair of gradient coil units disposed so as to enclose a gradient axis, each gradient coil unit including: a gradient coil substrate with a primary coil section, a shield coil section, and first and second return path sections, the primary coil section disposed between the gradient axis and the shield coil section, the primary coil section configured to produce a magnetic gradient field at the gradient axis when conducting an electrical current; the first return path section foldably connected between the primary coil section and the shield coil section, and the second return path section foldably connected between the shield coil section and the primary coil section such that the gradient coil substrate forms a cylindrical surface having a longitudinal axis substantially aligned with the gradient axis; and a plurality of substantially parallel conductive paths disposed across the cylindrical surface in a direction transverse to the gradient axis.Type: GrantFiled: April 27, 2009Date of Patent: April 26, 2011Assignee: General Electric CompanyInventors: Bruce Campbell Amm, Bulent Aksel, Kristen Ann Wangerin
-
Patent number: 7916836Abstract: A CT detector includes a direct conversion material configured to generate electrical charge upon reception of x-rays, a plurality of metallized anodes configured to collect electrical charges generated in the direct conversion material, at least one readout device, and a redistribution layer having a plurality of electrical pathways configured to route the electrical charges from the plurality of metallized anodes to the at least one readout device. A plurality of switches is coupled to the plurality of electrical pathways between the plurality of metallized anodes and the at least one readout device, wherein each of the plurality of switches includes an input line electrically coupled to one of the plurality of metallized anodes, a first output node electrically coupled to the at least one readout device, and a second output node electrically coupled to at least one other switch of the plurality of switches.Type: GrantFiled: September 26, 2007Date of Patent: March 29, 2011Assignee: General Electric CompanyInventors: John Eric Tkaczyk, James Wilson Rose, Wen Li, Jonathan D. Short, Yanfeng Du
-
Patent number: 7915992Abstract: A transformer includes a flex or printed circuit board consisting of a substrate material having a desired permittivity, and at least one primary winding and at least one secondary winding. Each winding is integrated with the flex or printed circuit board such that one or more respective transformer parasitic elements and the substrate permittivity between the primary and secondary windings together are tuned to a desired parallel resonant frequency.Type: GrantFiled: June 25, 2009Date of Patent: March 29, 2011Assignee: General Electric CompanyInventors: Michael Andrew de Rooij, William Hullinger Huber, William Edward Burdick, Jr.
-
Patent number: 7903432Abstract: A power generation system comprises a power source, a transformer module for converting a low voltage from the power source into a higher voltage, and a voltage-multiplier module for amplifying higher voltage from the transformer module. The transformer module comprises a number N of transformer units. Each transformer unit comprises at least one transformer, and each transformer comprises a magnetic core, a primary winding, and a secondary winding. Primary windings of the transformers in the transformer module are electrically coupled in parallel to the power source, secondary windings of the transformers of each transformer unit comprise a pair of output terminal, and N is equal to or greater than two. The voltage-multiplier module comprises the number N of multipliers. Each multiplier module comprises a positive and a negative input terminal, and a positive and a negative output terminal.Type: GrantFiled: May 29, 2009Date of Patent: March 8, 2011Assignee: General Electric CompanyInventors: Jing Luo, Saijun Mao, Yunfeng Liu, Denis Perrillat-Amede, Philippe Ernest, Xiaoming Yuan
-
Patent number: 7903786Abstract: A target assembly for generating x-rays includes a target substrate, and an emissive coating attached to the target substrate, the emissive coating including a textured material including a plurality of granular protrusions arranged to increase gray body emissive characteristics of the target assembly above that of the target substrate.Type: GrantFiled: August 25, 2008Date of Patent: March 8, 2011Assignee: General Electric CompanyInventors: Dalong Zhong, Dennis M. Gray, Michael Hebert, Thomas Raber, Gregory Alan Steinlage, Thomas C. Tiearney
-
Patent number: 7902826Abstract: A transverse gradient coil for an MRI system is provided. The transverse gradient coil comprises a first coil layer; and an insulation layer made of thermoplastic insulation resin which has a thermal conductivity greater than 1.5 W/m·K, the insulation layer having one side bonded to the first coil layer. A method for manufacturing the transverse gradient coil by injection molding or compression molding is also provided.Type: GrantFiled: December 12, 2008Date of Patent: March 8, 2011Assignee: General Electric CompanyInventors: Weijun Yin, Bruce Campbell Amm, Kathleen Melanie Amm, Tunc Icoz, Yogen Vishwas Utturkar, Wensen Wang
-
Patent number: 7898905Abstract: A method for dynamically reconfiguring elements in an ultrasound transducer array is provided. The method includes defining two or more groups of the elements in the array, wherein each element individually comprises a first switch, and a second switch; providing boundary definitions information to the elements in the array to define boundaries for the two or more groups; and locally determining switch configuration state within the array for the first and second switch of one or more elements based on the boundary definitions. Further, a switch matrix configured to locally determine switch settings is provided. Furthermore, a system comprising an array of ultrasonic transducer subelements is provided.Type: GrantFiled: July 28, 2008Date of Patent: March 1, 2011Assignee: General Electric CompanyInventors: Robert Gideon Wodnicki, Scott Daniel Cogan
-
Patent number: 7892176Abstract: An ultrasonic monitoring system is formed with a probe unit. In one example an array of transducer cells is arranged in rows and columns formed along a first plane with a first pitch along a first direction. An integrated circuit including an array of circuit cells is formed along a second plane parallel to the first plane. The circuit cells are spaced apart along the first direction at a second pitch smaller than the first pitch. A first of the transducer cells is vertically aligned, along a direction normal to one of the planes, with a first of the circuit cells and having a connection thereto. A second of the transducer cells is offset from vertical alignment with respect to the position of a second circuit cell so as to not overlie the second circuit cell.Type: GrantFiled: May 2, 2007Date of Patent: February 22, 2011Assignee: General Electric CompanyInventors: Robert Gideon Wodnicki, David Martin Mills, Rayette Ann Fisher, Charles Gerard Woychik