Patents by Inventor Michael Joseph Gaboury

Michael Joseph Gaboury 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: 6466055
    Abstract: An integrated circuit input buffer system includes numerous buffers used to receive input signals. The buffer system controls the buffers in a manner that places some of the buffers in a standby mode while other buffers are active. The integrated circuit input buffer system reduces the capacitive load on any individual buffer. The buffers can be activated in a variety of patters, such as sequential activation. In one embodiment, the buffers have differential transistors coupled to receive differential input signals. The differential transistors are coupled to conduct a total current defined by a tail current circuit. The buffers are placed in a standby state by electrically isolating the tail current from the differential transistors. In one embodiment, a standby transistor is electrically located between the differential transistors and a tail current transistor. The differential transistors conduct a trickle current during the standby state.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: October 15, 2002
    Assignee: Xilinx, Inc.
    Inventor: Michael Joseph Gaboury