Patents Represented by Attorney, Agent or Law Firm John Tarlano
  • Patent number: 8338556
    Abstract: A patterned composite ferroelectric layer, having ferroelectric electronic properties, on a substrate. Individual layers are each made of metal acrylate compounds, a photoinitiator compound and an acrylate crosslinking compound. The individual layers are stacked on the substrate to form a composite layer. A photomask is formed on the composite layer. Unmasked areas of the composite layer are irradiated with ultraviolet light. A solvent removes non-irradiated areas of the composite layer from the substrate. The patterned composite layer is heated in an oxygen atmosphere to cause a chemical reaction among the metal acrylate compounds and oxygen, a patterned composite ferroelectric layer being formed on the substrate.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: December 25, 2012
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventor: Thomas Kirk Dougherty
  • Patent number: 8094490
    Abstract: A nonvolatile loop magnetic memory having a magnetically writeable nonvolatile magnetic memory element and a loop magnetic shunt. The loop magnetic shunt has a slot through a loop of the loop magnetic shunt, the slot forming first and second ends in the loop magnetic shunt, the first and second ends arranged to focus a magnetic field on the magnetically writeable nonvolatile magnetic memory element. The magnetically writeable nonvolatile magnetic memory element is located between the first and second ends of the loop magnetic shunt. A magnetic write coil is wrapped around the loop magnetic shunt.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: January 10, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Lance L. Sundstrom
  • Patent number: 8040522
    Abstract: A method for determining an accurate phase difference between a phase of a light beam in each of two light paths, the two light paths being in a rotating interferometric fiber optic gyro, by measuring a first phase difference due to angular velocity of the rotating interferometric fiber optic gyro, flipping axes of rotation of photons in the light loops of the rotating interferometric fiber optic gyro, and measuring a second phase difference due to angular velocity of the rotating interferometric fiber optic gyro.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: October 18, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Dwayne W. Heckman, Ralph B. Morrow, Jr.
  • Patent number: 8007989
    Abstract: A method for forming a patterned ferroelectric layer, having ferroelectric electronic properties, on a substrate. A composite layer, made of ferroelectric layer producing metal acrylate compounds, a photoinitiator compound and an acrylate crosslinking compound is formed on the substrate. A photomask is formed on the composite layer. Unmasked areas of the composite layer are irradiated with ultraviolet light. A solvent removes non-irradiated areas of the composite layer from the substrate. The patterned composite layer is heated in an oxygen atmosphere to cause a chemical reaction among the ferroelectric layer producing metal acrylate compounds and oxygen, a patterned ferroelectric layer being formed on the substrate.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: August 30, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Thomas Kirk Dougherty
  • Patent number: 7924547
    Abstract: A structure including a TiW oxygen plasma mask, a photoresist mask above and in contact with the TiW oxygen plasma mask, a 2000 angstrom thick oxygen plasma vaporizable RuO0.8 electrode layer partially under and in contact with the TiW oxygen plasma mask, the RuO0.8 electrode layer not being completely covered by a pattern of the TiW oxygen plasma mask, a first side of a PZT ferroelectric layer in contact with the RuO0.8 electrode layer and a second RuO0.8 electrode layer in contact with a second side of the PZT ferroelectric layer.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: April 12, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Steven R. Collins, Abron S. Toure, Steven D. Bernstein
  • Patent number: 7875838
    Abstract: A tubular distributor in a missile having a right-angled hollow tubular first section, the right-angled hollow tubular first section having a first leg and a second leg, a straight hollow tubular second section, an end of the first leg of the right-angled hollow tubular first section perpendicularly connected to a first end of the hollow tubular second section, a straight hollow tubular third section, a first end of the hollow tubular third section perpendicularly connected to the first end of the straight hollow tubular second section, and a close/open valve positioned within the straight hollow tubular third section, the close/open valve positioned between a gas generator and the straight hollow tubular second section.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: January 25, 2011
    Assignee: The United States of America as represented by The Secretary of the Navy
    Inventor: George M. Starken
  • Patent number: 7724566
    Abstract: A magnetoresistive resistor memory cell having four individually polarizable magnetoresistive resistors that form a magnetoresistive bridge circuit. Each of the four magnetoresistive resistors is surrounded by a write trace segment pair. One upper write trace segment is directly above a magnetoresistive resistor and one lower write trace segment is directly below that resistor. The two write traces of a write trace segment pair are oriented at 90 degrees relative to the anisotropic axis, that is, the length, of the magnetoresistive resistor. The combination of the magnetoresistive resistor bridge circuit and four write trace segment pairs forms a magnetoresistive resistor memory cell.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: May 25, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Lance L. Sundstrom
  • Patent number: 7719256
    Abstract: A method for determining a time interval between leading edges of two adjacent cyclic input pulses of a series of cyclic input pulses. A sample of the cyclic input pulses is taken at each of a series of sampling times to produce sampling hits, each sampling hit being an indication of a presence of a cyclic input pulse, recording a count number at each of the sampling hits, determining initial sampling hits from the detected sampling hits, determining a minimum sampling interval between initial sampling hits, and determining a count number located at a back end of the minimum sampling interval, count numbers of the minimum sampling interval being used to determine a time interval between lead edges of two adjacent cyclic input pulses.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: May 18, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jerry D. Baum, Anthony J. Bissonette
  • Patent number: 7709274
    Abstract: A method for forming an RuOx electrode comprising depositing a TiW layer on an RuOx layer, forming a photo-resist mask on the TiW layer, in order to mask the TiW layer into a masked TiW layer, etching the masked TiW layer with a CF4 plasma, a TiW mask being formed on the RuOx layer, the CF4 plasma is not etching the RuOx and vaporizing unmasked RuOx portion of the RuOx layer with an oxygen plasma, the masked RuOx layer being formed into an RuOx electrode.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: May 4, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Steven R. Collins, Abron S. Toure, Steven D. Bernstein
  • Patent number: 7595483
    Abstract: A method for determining a test star location in a field of view of the stellar sensor, by determining a test star location in a field of view of multiple stellar sensor patches. A narrow beam of light is shined onto pixels of a stellar sensor to obtain data of the response outputs of illuminated pixels and data of the non-response outputs from non-illuminated pixels. Data frames are formed from the data of response outputs and non-response outputs. A data point is formed from a data frame section of a data frame, data frame sections of the data frame producing data points. A data array is formed from the data points. Data patches are formed from the data array and processed.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: September 29, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Andrew A. Tvirbutas
  • Patent number: 7525229
    Abstract: A hysteresis-start permanent magnet rotor having a non-magnetic rotor shaft, a permanent magnet rigidly attached to a center portion of the non-magnetic rotor shaft, a non-magnetic spacer on each side of the permanent magnet, each non-magnetic spacer rigidly attached to the non-magnetic rotor shaft, to form a non-magnetic spacer-permanent magnet-non-magnetic spacer combination, a hysteresis ring on each side of the non-magnetic spacer-permanent magnet-non-magnetic spacer combination, each hysteresis ring being rigidly attached to the non-magnetic rotor shaft. A stator-segment is around each of the hysteresis rings and a stator-segment is around the permanent magnet, each stator-segment separated from a next stator-segment by a non-magnetic spacer.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: April 28, 2009
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Reinhardt L. Willig, Donald C. Fyler, William P. Kelleher
  • Patent number: 7447061
    Abstract: An MOS write transistor is connected to write coils of a magnetoresistive memory cell. The MOS write transistor controls passage of a write current into the write coils of the magnetoresistive memory cell. An array of MOS write transistors and an associated array of magnetoresistive memory cells are within a magnetoresistive memory array circuit.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: November 4, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Owen J. Hynes
  • Patent number: 7440109
    Abstract: A least-mean-squares based algorithm is used to adaptively update dither stripper gains, in a dither stripper of a ring laser gyro. The algorithm is used in conjunction with a dither estimator of the dither stripper. The dither stripper substantially reduces effects of dithering a ring laser gyro, during operation of the ring laser gyro.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: October 21, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David A. Doheny, John L. Kollig
  • Patent number: 7345331
    Abstract: A ferroelectric capacitor circuit for sensing hydrogen gas having a closed integrated circuit package, a ferroelectric capacitor within the closed integrated circuit package, the ferroelectric capacitor having a bismuth oxide based ferroelectric layer being able to absorb hydrogen gas that is within the closed integrated circuit package, absorbed hydrogen gas chemically reducing a portion of the bismuth oxide based ferroelectric layer into bismuth metal, the ferroelectric capacitor having a ferroelectric voltage, the ferroelectric voltage having a voltage strength, and means for measuring a decrease in the voltage strength of the ferroelectric voltage of the ferroelectric capacitor.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: March 18, 2008
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Orville G. Ramer, Stuart C. Billette
  • Patent number: 7344760
    Abstract: A method for making a wear-resistant electrically conductive body having an electrically conductive diamond-like carbon coating, by ion-accelerating copper ions from a copper ion source onto a negatively charged electrically conductive body, and simultaneously ion-accelerating diamond-like carbon ions from a separate carbon ion source onto the negatively charged electrically conductive body. Also a dual ion-beam process for depositing a wear-resistant diamond-like carbon coating on a negatively charged electrically conductive surface by using an ion-beam to stabilize ionized carbon atoms that have been ion-accelerated onto the negatively charged electrically conductive surface.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: March 18, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Kenneth H. Heffner, Charles W. Reed, David M. File
  • Patent number: 7201348
    Abstract: A cruise missile recovery system, for capturing a flying cruise missile and for guiding the cruise missile to a landing spot. The cruise missile recovery system has an intercept device for capturing the flying cruise missile, a radio-controlled parafoil connected to the intercept device for allowing the intercept device and cruise missile to be guided to the landing spot during descent of the intercept device and cruise missile, after capture of the flying cruise missile by the intercept device, and a position-stabilized suspension vehicle for suspending the radio-controlled parafoil device and the intercept device at a stable location above the earth, prior to capture of the flying cruise missile by the intercept device.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: April 10, 2007
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventor: Mark S. Flammer
  • Patent number: 7157290
    Abstract: A magnetically shielded circuit board having a conductive solenoid to repel high speed charged particles away from an integrated circuit chip. The conductive solenoid is embedded in the circuit board, or located around the circuit board, or located within an integrated circuit package, the integrated circuit package have been connected to the circuit board. The conductive solenoid is used for conducting an electrical current, the electrical current forming a magnetic field. The magnetic field will repel high speed charged particles away from the integrated circuit chip, the integrated circuit chip being within the integrated circuit package. The circuit board can be used in a space vehicle.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: January 2, 2007
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Brett J. Hamilton
  • Patent number: 7148694
    Abstract: A contact impedance test circuit for testing impedance between a first contact element and a second contact element comprising an AC signal source for applying an AC signal voltage to the first contact element, an AC contact voltage being emitted by the second contact element, an AC amplifier connected to the second contact element for amplifying the AC contact voltage from the second contact element, an amplified AC contact voltage being produced by the AC amplifier, and a phase angle voltmeter for detecting phase difference between the amplified AC contact voltage and the AC signal voltage at an instance of time, the AC. signal voltage being applied to a reference input of the phase angle voltmeter, the amplified AC contact voltage being applied to a signal input of the phase angle voltmeter.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: December 12, 2006
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Martin L. Stabler
  • Patent number: 6986497
    Abstract: A thruster gas control mechanism for controlling a flow of thrust gas through a gas nozzle, the mechanism having a plunger movable into and out of the gas nozzle, the plunger being connected to two movable baffles. The two baffles form two channels with two side walls of the mechanism. A movable armature controls flow of other thruster gas through either of the two channels, or through both channels, to cause the baffles and plunger to move toward or away from the gas nozzle, and causing the plunger to move into or out of the gas nozzle.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: January 17, 2006
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: George M. Starken
  • Patent number: 6982430
    Abstract: A radiation case having a radiation-proof door, and having a radiation-proof main section that has a back portion, a floor portion, a ceiling portion and side portions, vertical cavities formed in the back portion, the vertical cavities being a distance from a surface of a back wall of the back portion, radiation rods located in the vertical cavities, each radiation rod containing cobalt-60 pellet, the distance between the vertical cavities and the surface of the back wall of the back portion being less than a penetration distance for gamma rays coming out of each cobalt-60 pellet.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: January 3, 2006
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Anthony M. Moscaritolo, James Claude King