Patents Represented by Attorney Larson Newman Abel & Polansky, LLP
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Patent number: 7582277Abstract: A boehmite particulate material is disclosed. The material is formed by a process that includes providing a boehmite precursor and boehmite seeds in a suspension, and heat treating the suspension to convert the boehmite precursor into boehmite particulate material. The boehmite particulate material has an aspect ratio of not less than 3:1.Type: GrantFiled: August 6, 2007Date of Patent: September 1, 2009Assignee: Saint-Gobain Ceramics & Plastics, Inc.Inventors: Ralph Bauer, Margaret L. Skowron, Martin Barnes, Doruk O. Yener
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Patent number: 7564683Abstract: An apparatus for mounting a motherboard includes a mounting boss and a boss backing. The mounting boss is alignable in a first orientation with a first hole spacing in the motherboard, and alignable in a second orientation with a second hole spacing in the motherboard. The boss backing is adapted to connect with the mounting boss in the first orientation through the motherboard having the first hole spacing, and adapted to connect with the mounting boss in the second orientation through the motherboard having the second hole spacing.Type: GrantFiled: August 30, 2007Date of Patent: July 21, 2009Assignee: Dell Products, LPInventors: Charles D. Hood, III, Jason A. Shepherd
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Patent number: 7558546Abstract: A method in which one of a high-side mix mode and a low-side mix mode is selected in response to an interference characteristic of a desired channel of a radio frequency (RF) input signal is disclosed. In the high-side mix mode, a direct digital frequency synthesizer (130) is initialized to output a digital local oscillator signal at a first frequency suitable for performing a high-side mix of the desired channel to an intermediate frequency (IF). In the low-side mix mode, the direct digital frequency synthesizer (130) is initialized to output the digital local oscillator signal at a second frequency suitable for performing a low-side mix of the desired channel to said IF. The RF input signal is mixed with the digital local oscillator signal to provide an IF output signal at the IF.Type: GrantFiled: September 30, 2005Date of Patent: July 7, 2009Assignee: Silicon Laboratories, Inc.Inventors: Richard A. Johnson, James M. Nohrden, Li Gao
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Patent number: 7554317Abstract: A method for testing a superconducting coated conductor is disclosed. The method includes providing a superconducting coated conductor having an dimension ratio of not less than about 102; and measuring a voltage over a plurality of segments of the superconducting article while applying a constant current Icc.Type: GrantFiled: September 24, 2004Date of Patent: June 30, 2009Assignee: SuperPower, Inc.Inventors: Yi-Yuan Xie, Hee-Gyoun Lee, Venkat Selvamanickam
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Patent number: 7550217Abstract: The disclosure is directed to a solid oxide fuel cell stack. The solid oxide fuel cell stack includes at least two solid oxide fuel cells. The two solid oxide fuel cells share a common electrode.Type: GrantFiled: June 9, 2004Date of Patent: June 23, 2009Assignee: Saint-Gobain Ceramics & Plastics, Inc.Inventors: Oh-Hun Kwon, William J. Donahue, Marc Abouaf, Christophe Coureau, F. Michael Mahoney
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Patent number: 7550729Abstract: A method and apparatus for maintaining a scintillator including a window attached using a frit. The frit may be applied as a slurry, a tape or a preform. The window may be attached using an eyelet. A method and apparatus for maintaining a scintillator including a window attached by a braze.Type: GrantFiled: July 6, 2005Date of Patent: June 23, 2009Assignee: Saint-Gobain Ceramics & Plastics, Inc.Inventors: Eric T. Hochstetler, Diane L. Cuirle, Daniel J. Herr, Glenn T. Tokos
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Patent number: 7548742Abstract: A tuner architecture is disclosed that mixes an analog RF input signal and a digital local oscillator signal to generate a output signal at a desired IF frequency, including low-IF and zero-IF solutions. The tuner provides a number of advantages over previous implementations, such as improved performance for low-IF and zero-IF architectures and a significant reduction in interference between adjacent paths in a multiple tuner solution. Other features and variations can be implemented, if desired, and related methods can be utilized, as well.Type: GrantFiled: February 23, 2004Date of Patent: June 16, 2009Assignee: Silicon Laboratories, Inc.Inventor: Richard A. Johnson
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Patent number: 7544114Abstract: Bonded abrasive tools, having novel porous structures that are permeable to fluid flow, comprise a relatively low volume percentage of abrasive grain and bond, and a relatively low hardness grade, but are characterized by excellent mechanical strength and grinding performance. Methods for making the abrasive tools utilizing agglomerated abrasive grain are described.Type: GrantFiled: October 1, 2007Date of Patent: June 9, 2009Assignee: Saint-Gobain Technology CompanyInventor: Xavier Orlhac
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Patent number: 7538596Abstract: A mixer (114) includes an input amplifier (620) and a barrel shifter (640). The input amplifier (620) has an input for receiving an input signal, and first through fourth output terminals respectively providing first through fourth current signals. The barrel shifter (640) has first through fourth input terminals for respectively receiving the first through fourth current signals, first through fourth control terminals for respectively receiving first through fourth clock signals, and first through fourth output terminals for respectively providing positive and negative in-phase output signals and positive and negative quadrature output signals.Type: GrantFiled: May 25, 2004Date of Patent: May 26, 2009Assignee: Silicon Laboratories, Inc.Inventor: Andrew W. Dornbusch
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Patent number: 7535205Abstract: A system and method for a bridgeless power supply is disclosed. The bridgeless power supply includes a digital control module that controls a first switch, a second switch, and a transistor, thereby the bridgeless power supply rectifies an alternating current (AC) variable input voltage and regulates a direct current (DC) output voltage. The digital control module applies a first and second control signal to the first and second switches thereby rectifying and regulating the AC variable input voltage. Additionally, the digital control module provides a high frequency and constant duty cycle third control signal to the transistor in series with an output transformer of the bridgeless power supply device, to assure primary-to-secondary isolation.Type: GrantFiled: March 30, 2007Date of Patent: May 19, 2009Assignee: Dell Products, LPInventors: Lucian Popescu, William O. Bain
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Patent number: 7531205Abstract: A method of continuously coating at least one substrate with a buffer layer as a support for a ceramic superconducting material is disclosed. The method includes loading the at least one substrate onto a respective feed spool and feeding the at least one substrate through a vacuum deposition chamber. The method further includes coating the at least one substrate while the at least one substrate is bombarded by ion beams from dual RF-ion sources forming at least one coated substrate, and reloading the at least one coated substrate onto a respective take up spool.Type: GrantFiled: June 23, 2003Date of Patent: May 12, 2009Assignee: Superpower, Inc.Inventors: Venkat Selvamanickam, Srinivas Sathiraju
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Patent number: 7531109Abstract: A method of producing a rare earth oxysulfide scintillating ceramic body includes heat treatment to form a consolidated body, followed by gas hot isostatic pressing (GHIPing). A powder is first provided having the general formula (M1-xLnx)2O2S, wherein M is a rare earth element, and Ln is at least one element selected from the group consisting of Eu, Ce, Pr, Tb, Yb, Dy, Sm, and Ho, and 1×10?6<X<2×10?1. The powder is heat treated to form a consolidated body having closed porosity, wherein heat treating is carried out at a temperature Tht. The consolidated body is GHIPed to a density not less than 99% of theoretical density, in a GHIPing environment having a temperature Thip, where 1100° C.<Thip<1500° C., to thereby form a densified body.Type: GrantFiled: July 18, 2006Date of Patent: May 12, 2009Assignee: Saint-Gobain Ceramics & Plastics, Inc.Inventors: Brian C. LaCourse, Morteza Zandi
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Patent number: 7524345Abstract: A coated abrasive article includes a substrate and a patterned set of abrasive structures. Each abrasive structure of the patterned set of abrasive structures has an engineered microfeature.Type: GrantFiled: February 22, 2005Date of Patent: April 28, 2009Assignee: Saint-Gobain Abrasives, Inc.Inventors: Damien Nevoret, Gwo Swei, Alain Zanoli
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Patent number: 7513681Abstract: Mixing devices comprise a mixing element having a body with a fluid inlet port, and a fluid outlet port that is separated from the fluid inlet port. Fluid outlet passages extend through a body wall section defining the fluid inlet port, and fluid inlet passages extend through a body wall section defining the fluid outlet port. The body includes an outside surface having a reduced diameter section, and the fluid inlet and outlet passages are positioned axially along the reduced diameter section. The mixing element is statically disposed within an internal chamber of a housing, and an annular volume is defined between an inside surface of the internal chamber and the mixing element reduced diameter section to facilitate passage and mixing of fluid within the annular volume. The mixing element total inlet area is approximately equal to its total outlet area to minimize unwanted pressure drop.Type: GrantFiled: July 22, 2005Date of Patent: April 7, 2009Assignee: Saint-Gobain Performance Plastic CorporationInventor: Kenji A. Kingsford
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Patent number: 7501145Abstract: A method includes feeding an uncoated substrate from a payout spool into a multi-chambered vacuum apparatus. The vacuum apparatus includes a plurality of deposition chambers defining an extended deposition zone, a multi-zone substrate heater located within the extended deposition zone, and multiple high-temperature superconductor (HTS) targets located within and being arranged linearly along the extended deposition zone. The multiple HTS targets include a first and second HTS target. The first and second HTS targets include a HTS material. The method farther includes translating the uncoated substrate along a translation path through the plurality of deposition chambers, impinging multiple laser beams simultaneously upon the multiple HTS targets and forming multiple overlapping plumes of HTS material within the extended deposition zone, depositing HTS material on a first major surface of the uncoated substrate to provide a coated substrate, and winding the coated substrate onto a take-up spool.Type: GrantFiled: October 30, 2006Date of Patent: March 10, 2009Assignee: Superpower, Inc.Inventors: Venkat Selvamanickam, Yijie Li, Chan Park
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Patent number: 7500696Abstract: A fluid conduit includes a hose and a fitting. The hose has a terminal end having a first portion along which an outer layer is laminated to an inner layer and a second portion along which the inner layer extends from the outer layer. The fitting includes a receiving portion and a coupling portion. The receiving portion has a first inner surface defining a first lumen portion, and is configured to receive the first portion of the terminal end, and for crimping to the hose. The coupling portion has a second inner surface defining a second lumen portion for receiving the second portion of the terminal end. The first lumen portion and the second lumen portion are in fluid communication with each other.Type: GrantFiled: January 21, 2005Date of Patent: March 10, 2009Assignee: Saint-Gobain Performance Plastics CorporationInventors: Stephen G. Van Pelt, Ella Stamler, Zachary S. Pannone
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Patent number: 7500867Abstract: A cable clip for a connector housing is configured to route a plurality of cables within a server. The cable clip includes a backing, a first portion, and a second portion. The backing configured to be placed in physical communication with the connector housing. The first portion extends from a first edge of a first side of the backing, and has a first hook opposite the first side of the backing. The first portion is adapted to flexibly slide over the connector housing and snap fit the first hook around the connector housing. The second portion extends from a second edge of the first side of the backing, and has a third hook opposite the first side of the backing. The second portion is adapted to flexibly slide over the connector housing and snap fit the second hook around the connector housing.Type: GrantFiled: May 8, 2008Date of Patent: March 10, 2009Assignee: Dell Products, LPInventors: Jean Doglio, James McKinney
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Patent number: D589523Type: GrantFiled: June 22, 2006Date of Patent: March 31, 2009Assignee: Catalis, Inc.Inventors: Eduardo Orellana, Randolph B. Lipscher, Eric Wohl
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Patent number: D589524Type: GrantFiled: August 3, 2006Date of Patent: March 31, 2009Assignee: Catalis, Inc.Inventors: Eduardo Orellana, Randolph B. Lipscher, Eric Wohl
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Patent number: D589525Type: GrantFiled: August 3, 2006Date of Patent: March 31, 2009Assignee: Catalis, Inc.Inventors: Eduardo Orellana, Randolph B. Lipscher, Eric Wohl