Patents by Inventor Patrick J. Hamilton

Patrick J. Hamilton 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: 20020107868
    Abstract: A method and system for collecting RAM data from distributed locations is provided. The client-side component includes a collection component that provides various display pages for the entry of RAM data. After a user collects the RAM data, the user inputs the data using the collection component. Periodically, the client-side component transmits the collected RAM data to the server computer. In one embodiment, the collection system sends the RAM data from the client computers to the server computer via electronic mail messages. When the server-side component receives the RAM data, it validates the RAM data and, if valid, automatically stores the RAM data in a database.
    Type: Application
    Filed: December 4, 2000
    Publication date: August 8, 2002
    Inventors: Mark Childs, Mark A. Cournoyer, Patrick J. Hamilton, Steven L. Hartman, Kent S. Prieskorn, Anthony J.A. San Nicolas, Suresh Sharma, Rohan Kelkar
  • Patent number: 5182467
    Abstract: An apparatus and method for improving the bit error rate of multiplexed signals in a multiplexer system includes independently controlling two types of timing errors. The first type of timing error is related to the timing of transitions between alternating portions of the multiplexed output signal. The second type of timing error is related to the amplitude of the crossing points of the multiplexed signal portions. Varying the duty cycle of the clock signal to the multiplexer controls the transition between the alternating portions of the multiplexed output signal, and adding a voltage offset between single-ended components of the multiplexed output signal controls the amplitude of the crossing points between the one/zero and zero/one transitions of the multiplexed outut signal. The two types of timing errors are controlled with two separate control voltage ports that are independently and continuously variable in order to achieve the optimum bit error rate.
    Type: Grant
    Filed: August 22, 1991
    Date of Patent: January 26, 1993
    Assignee: TriQuint Semiconductor, Inc.
    Inventors: Stewart S. Taylor, Gary D. McCormack, William H. Davenport, Patrick J. Hamilton