Patents by Inventor John David Jacobs

John David Jacobs has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160341761
    Abstract: Systems and methods are disclosed herein for extracting system parameters from nonlinear periodic signals from sensors. A sensor such as an inertial device includes a first structure and a second structure that is springedly coupled to the first structure. The sensor is configured to generate an output voltage based on a current between the first and second structures. Monotonic motion of the second structure relative to the first structure causes a reversal in direction of the current.
    Type: Application
    Filed: August 3, 2016
    Publication date: November 24, 2016
    Inventors: Richard Lee Waters, John David Jacobs, Charles Harold Tally, IV, Xiaojun Huang, Yanting Zhang, Mark Steven Fralick
  • Publication number: 20160341758
    Abstract: Systems and methods are described herein for extracting inertial information from nonlinear periodic signals. A system for determining an inertial parameter can include circuitry configured for receiving a first periodic analog signal from a first sensor that is responsive to motion of a proof mass, converting the first periodic analog signal to a first periodic digital signal, determining a result of trigonometrically inverting a quantity, the quantity based on the first periodic digital signal, and determining the inertial parameter based on the result.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Applicant: Lumedyne Technologies Incorporated
    Inventors: Richard Lee Waters, Mark Steven Fralick, Charles Harold Tally, IV, John David Jacobs
  • Patent number: 9423254
    Abstract: Systems and methods are disclosed herein for extracting system parameters from nonlinear periodic signals from sensors. A sensor such as an inertial device includes a first structure and a second structure that is springedly coupled to the first structure. The sensor is configured to generate an output voltage based on a current between the first and second structures. Monotonic motion of the second structure relative to the first structure causes a reversal in direction of the current.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 23, 2016
    Assignee: Lumedyne Technologies Incorporated
    Inventors: Richard Lee Waters, John David Jacobs, Charles Harold Tally, IV, Xiaojun Huang, Yanting Zhang, Mark Steven Fralick
  • Publication number: 20150377622
    Abstract: Systems and methods are disclosed herein for determining rotation. A gyroscope includes a drive frame and a base, the drive frame springedly coupled to the base. The gyroscope includes a drive structure configured for causing a drive frame to oscillate along a first axis. The gyroscope includes a sense mass springedly coupled to the drive frame. The gyroscope includes a sense mass sense structure configured for measuring a displacement of the sense mass along a second axis orthogonal to the first axis. The gyroscope includes measurement circuitry configured for determining a velocity of the drive frame, extracting a Coriolis component from the measured displacement, and determining, based on the determined velocity and extracted Coriolis component, a rotation rate of the gyroscope.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Richard Lee Waters, John David Jacobs, Jeffrey Alan Brayshaw, Brad Wesley Chisum, Mark Steven Fralick, Charles Harold Tally, IV, Xiaojun Huang
  • Publication number: 20150377916
    Abstract: Systems and methods are disclosed herein for extracting system parameters from nonlinear periodic signals from sensors. A sensor such as an inertial device includes a first structure and a second structure that is springedly coupled to the first structure. The sensor is configured to generate an output voltage based on a current between the first and second structures. Monotonic motion of the second structure relative to the first structure causes a reversal in direction of the current.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Richard Lee Waters, John David Jacobs, Charles Harold Tally, IV, Xiaojun Huang, Yanting Zhang, Mark Steven Fralick
  • Publication number: 20150377917
    Abstract: Systems and methods are disclosed herein for extracting system parameters from nonlinear periodic signals from sensors. A sensor such as an inertial device includes a first structure and a second structure that is springedly coupled to the first structure. The sensor is configured to generate an output voltage based on a current between the first and second structures. Monotonic motion of the second structure relative to the first structure causes a reversal in direction of the current.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Richard Lee Waters, John David Jacobs, Charles Harold Tally, IV, Xiaojun Huang, Yanting Zhang, Mark Steven Fralick
  • Publication number: 20150377918
    Abstract: Systems and methods are disclosed herein for extracting system parameters from nonlinear periodic signals from sensors. A sensor such as an inertial device includes a first structure and a second structure that is springedly coupled to the first structure. The sensor is configured to generate an output voltage based on a current between the first and second structures. Monotonic motion of the second structure relative to the first structure causes a reversal in direction of the current.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Richard Lee Waters, John David Jacobs, Charles Harold Tally, IV, Xiaojun Huang, Yanting Zhang, Mark Steven Fralick
  • Publication number: 20150377623
    Abstract: Systems and methods are disclosed herein for determining rotation. A gyroscope includes a drive frame and a base, the drive frame springedly coupled to the base. The gyroscope includes a drive structure configured for causing a drive frame to oscillate along a first axis. The gyroscope includes a sense mass springedly coupled to the drive frame. The gyroscope includes a sense mass sense structure configured for measuring a displacement of the sense mass along a second axis orthogonal to the first axis. The gyroscope includes measurement circuitry configured for determining a velocity of the drive frame, extracting a Coriolis component from the measured displacement, and determining, based on the determined velocity and extracted Coriolis component, a rotation rate of the gyroscope.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Richard Lee Waters, Xiaojun Huang, Charles Harold Tally, IV, Yanting Zhang, John David Jacobs, Mark Steven Fralick
  • Patent number: 8763479
    Abstract: Two new sample cells for use with a new nanocomposite material process system are described. A new computer automated processing system incorporates integrated impedance spectroscopy sensing and electric directed morphology, particularly for use with new nanocomposite materials. The two new mold and sensor cells solve the problem of sample deformation during curing by adding a vented cavity behind the electrodes; and, the problem of air entrapment and bubble formation in a sample by providing a channel for injecting the sample from top to bottom.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: July 1, 2014
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: John David Jacobs