Patents by Inventor Dang Tu Van-Cao

Dang Tu Van-Cao 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).

  • Patent number: 9792244
    Abstract: A multiple processor architecture with flexible external input/output interface is provided.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: October 17, 2017
    Assignee: Honeywell International Inc.
    Inventors: Ross Merritt, Christopher Jay Matthews, Dang Tu Van-Cao, Christopher A. Lund, Timothy Merrill Buck
  • Patent number: 9562767
    Abstract: Systems and methods for improving MEMS gyroscope start time are provided. In one embodiment, a circuit board for a MEMS gyroscope system comprises: a proof mass assembly; a proof mass control loop coupled to the proof mass assembly by a first proof mass motion sensor pickup line and a second proof mass motion sensor pickup line, where the proof mass control loop generates a set of drive signals that operate the proof mass assembly using a first capacitive signal from the first proof mass motion sensor pickup line and a second capacitive signal from the second proof mass motion sensor pickup line; and a tunable capacitive coupler connected to at least one of the first or the second proof mass motion sensor pickup lines, where the tunable capacitive coupler varies at least one of the first and second charge signals as a function of the drive signals.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: February 7, 2017
    Assignee: Honeywell International Inc.
    Inventors: Mark W. Weber, Dang Tu Van-Cao, Marie Annette Cox, Douglas Campbell MacGugan
  • Publication number: 20160239455
    Abstract: A multiple processor architecture with flexible external input/output interface is provided.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 18, 2016
    Inventors: Ross Merritt, Christopher Jay Matthews, Dang Tu Van-Cao, Christopher A. Lund, Timothy Merrill Buck
  • Publication number: 20160054355
    Abstract: Systems and method for reducing the size of inertial measurement units are disclosed. In one embodiment, an inertial measurement unit assembly comprises: at least one inertial sensor configured to output uncompensated sensor data; an inertial isolator configured to isolate the at least one inertial sensor; an interface adapter, wherein the interface adapter includes at least one calibration alignment pin that is used as a reference point between the at least one inertial sensor, the inertial interface adapter and a vehicle to which the inertial interface adapter is attached. Furthermore, the inertial measurement unit is configured to output the uncompensated sensor data to a processing device located external to the inertial measurement unit.
    Type: Application
    Filed: December 1, 2014
    Publication date: February 25, 2016
    Inventors: Matthew Schlager, Scott Snyder, Dang Tu Van-Cao
  • Publication number: 20160046485
    Abstract: Systems and methods for improving MEMS gyroscope start time are provided. In one embodiment, a circuit board for a MEMS gyroscope system comprises: a proof mass assembly; a proof mass control loop coupled to the proof mass assembly by a first proof mass motion sensor pickup line and a second proof mass motion sensor pickup line, where the proof mass control loop generates a set of drive signals that operate the proof mass assembly using a first capacitive signal from the first proof mass motion sensor pickup line and a second capacitive signal from the second proof mass motion sensor pickup line; and a tunable capacitive coupler connected to at least one of the first or the second proof mass motion sensor pickup lines, where the tunable capacitive coupler varies at least one of the first and second charge signals as a function of the drive signals.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 18, 2016
    Inventors: Mark W. Weber, Dang Tu Van-Cao, Marie Annette Cox, Douglas Campbell MacGugan