Patents by Inventor Thomas Dang

Thomas Dang 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).

  • Rise and fall time measurement circuit
    Patent number: 6349267
    Abstract: The invention relates to a circuit for testing digital logic circuitry to determine the rise and fall time associated with a particular circuit. The circuit is tested by sending a test signal to the input of the circuit and measuring the area under a waveform taken at the output of the circuit.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: February 19, 2002
    Assignee: Agere Systems Inc.
    Inventors: David C. Goldthorp, Thomas Dang, Glen A. Johnson