Patents by Inventor David C. Burnett

David C. Burnett 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: 20190280725
    Abstract: A crystal-free radio includes an antenna; a receiver configured to communicate with the antenna; a local radio frequency (RF) oscillator configured to communicate with the receiver; and a clock circuit configured to communicate with the receiver and the local RF oscillator, the clock circuit having an electronic circuit oscillator. The local RF oscillator is a free-running oscillator. The clock circuit is configured to receive a calibration signal via a wireless network and calibrate the electronic circuit oscillator based on the received calibration signal, and the clock circuit is a crystal-free clock circuit.
    Type: Application
    Filed: May 8, 2017
    Publication date: September 12, 2019
    Applicant: The Regents of the University of California
    Inventors: Kristofer S.J. PISTER, Osama Ullah KHAN, Bradley WHEELER, David C. BURNETT
  • Patent number: 6910445
    Abstract: A containment and test system for extremely toxic substances includes a fume hood, a containment compartment such as glove bag or box, positioned within the fume hood, a source of a non-reactive gas to provide a stable environment within the containment compartment, an inline moisture trap coupled to the source of non-reactive gas to dry the non-reactive gas, an ion neutralizer coupled to the source of non-reactive gas to reduce static charges within the containment compartment, a staging area for preparing test samples, a balance positioned within the containment compartment, a stanchion positioned within the fume hood for holding a test animal, and decontaminating apparatus for safely disposing of any toxic substance residue.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: June 28, 2005
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: James H. Manthei, Charles L. Crouse, Ruth A. Way, David A. McCaskey, John C. Carpin, David C. Burnett