Patents by Inventor Nicholas Brennan

Nicholas Brennan 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: 11444610
    Abstract: A variable frequency multiplier circuit for frequency multiplying an input signal provided by an ultra-low phase noise signal source includes a tone generator configured to generate a multiple tones from the input signal; a signal separating circuit configured to separate the multiple tones into tones of interest and idler tones, where the tones of interest are separated into one or more groups and outputted from the signal separating circuit, and the idler tones are terminated; an amplification circuit configured to amplify each group of the tones of interest to optimize small and large signal responses; and a switched filter bank configured to selectively connect a selected tone from the tones of interest to a circuit output.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: September 13, 2022
    Assignee: Keysight Technologies, Inc.
    Inventors: Alex Grichener, Naveed Edalati, Leonard M. Weber, Xiaohui Qin, Ryan Michael Avella, David Massie, Stuart Horsburgh, Cameron Blatter, Nicholas Brennan, Michael John Harriman, Andy Ferrara, Harrison Statham, Scott A. Hovland
  • Patent number: 11400977
    Abstract: A system and method for guiding an articulated vehicle having at least a first section and a second section includes one or more sensors positioned separately from the vehicle and adapted to detect the positions of and the angle between the first and second sections. The system also may include one or more position sensors located on the vehicle. A computing system that may be on the vehicle or positioned separately from the vehicle receives the position data and includes a pose-determining algorithm for determining the position and orientation of the vehicle and a guidance-determining algorithm for determining guidance commands to guide the vehicle to a target position. A communications device communicates the guidance commands or sensed position and/or angle information to the vehicle.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: August 2, 2022
    Assignee: Volvo Truck Corporation
    Inventors: Sean Nicholas Brennan, James Theodore Dorris
  • Patent number: 10632621
    Abstract: A robotic grommet installer includes a robotic arm and an installation unit. The installation unit includes a rotary grommet holder rotatively coupled to the robotic arm and an installer coupled to the robotic arm. The rotary grommet holder includes a plurality of grommet chambers spaced circumferentially about a rotational axis of the rotary grommet holder. Each grommet chamber of the plurality of grommet chambers is configured to hold a plurality of grommets. The installer is configured to retrieve a grommet from the rotary grommet holder, wherein the rotary grommet holder is configured to rotate to align the installer with an available grommet positioned within one of the plurality of grommet chambers.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: April 28, 2020
    Assignee: TOYOTA RESEARCH INSTITUTE, INC.
    Inventors: Erik C. Sobel, Calder Phillips-Grafflin, Aimee Goncalves, Guy Danner, Ira Spool, Jonathan Kalow, Nicholas Brennan, Seth Newburg, Joseph Fenton
  • Publication number: 20200031396
    Abstract: A system and method for guiding an articulated vehicle having at least a first section and a second section includes one or more sensors positioned separately from the vehicle and adapted to detect the positions of and the angle between the first and second sections. The system also may include one or more position sensors located on the vehicle. A computing system that may be on the vehicle or positioned separately from the vehicle receives the position data and includes a pose-determining algorithm for determining the position and orientation of the vehicle and a guidance-determining algorithm for determining guidance commands to guide the vehicle to a target position. A communications device communicates the guidance commands or sensed position and/or angle information to the vehicle.
    Type: Application
    Filed: October 8, 2019
    Publication date: January 30, 2020
    Inventors: Sean Nicholas BRENNAN, James Theodore DORRIS
  • Patent number: 10471992
    Abstract: A system and method for guiding an articulated vehicle having at least a first section and a second section includes one or more sensors positioned separately from the vehicle and adapted to detect the positions of and the angle between the first and second sections. The system also may include one or more position sensors located on the vehicle. A computing system that may be on the vehicle or positioned separately from the vehicle receives the position data and includes a pose-determining algorithm for determining the position and orientation of the vehicle and a guidance-determining algorithm for determining guidance commands to guide the vehicle to a target position. A communications device communicates the guidance commands or sensed position and/or angle information to the vehicle.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: November 12, 2019
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Sean Nicholas Brennan, James Theodore Dorris
  • Publication number: 20190321982
    Abstract: A robotic grommet installer includes a robotic arm and an installation unit. The installation unit includes a rotary grommet holder rotatively coupled to the robotic arm and an installer coupled to the robotic arm. The rotary grommet holder includes a plurality of grommet chambers spaced circumferentially about a rotational axis of the rotary grommet holder. Each grommet chamber of the plurality of grommet chambers is configured to hold a plurality of grommets. The installer is configured to retrieve a grommet from the rotary grommet holder, wherein the rotary grommet holder is configured to rotate to align the installer with an available grommet positioned within one of the plurality of grommet chambers.
    Type: Application
    Filed: October 11, 2018
    Publication date: October 24, 2019
    Applicant: Toyota Research Institute, Inc.
    Inventors: Erik C. Sobel, Calder Phillips-Grafflin, Aimee Goncalves, Guy Danner, Ira Spool, Jonathan Kalow, Nicholas Brennan, Seth Newburg, Joseph Fenton
  • Publication number: 20180127027
    Abstract: A system and method for guiding an articulated vehicle having at least a first section and a second section includes one or more sensors positioned separately from the vehicle and adapted to detect the positions of and the angle between the first and second sections. The system also may include one or more position sensors located on the vehicle. A computing system that may be on the vehicle or positioned separately from the vehicle receives the position data and includes a pose-determining algorithm for determining the position and orientation of the vehicle and a guidance-determining algorithm for determining guidance commands to guide the vehicle to a target position. A communications device communicates the guidance commands or sensed position and/or angle information to the vehicle.
    Type: Application
    Filed: April 15, 2016
    Publication date: May 10, 2018
    Inventors: Sean Nicholas BRENNAN, James Theodore DORRIS