Patents by Inventor Michael J. Osborn

Michael J. Osborn 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: 20090259874
    Abstract: A data transfer device transfers data between two clock domains of a data processing device when the data processing device is in a test mode. The data transfer device receives clock signals associated with each clock domain. To transfer data from a first clock domain to a second clock domain the data transfer device identifies transitions of clock signals associated with each clock domain that are sufficiently remote from each other so that data can deterministically be provided by one clock domain and sampled by the other. This ensures that data can be transferred between the clock domains deterministically even when the phase relationship between the clock signals is indeterminate.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 15, 2009
    Applicant: ADVANCED MICRO DEVICES, INC.
    Inventors: Jonathan M. Owen, Michael J. Osborn
  • Publication number: 20080288805
    Abstract: A device includes different clock domains. Each clock domain is synchronized to a different clock signal, and the data transfer between clock domains occurs through a FIFO memory. It is determined which clock domain has a slower clock frequency, and the clock domain associated with the slower clock is selected to generate pointers used to access the FIFO memory in both clock domains. Therefore, the pointers are used to read and write data at the FIFO memory resulting in a transfer of the data between the clock domains. Because the pointers used for data transfer are generated and provided by the clock domain associated with the slower clock, the latency resulting from transferring the pointer between the clock domains is reduced.
    Type: Application
    Filed: May 18, 2007
    Publication date: November 20, 2008
    Applicant: ADVANCED MICRO DEVICES, INC.
    Inventors: Michael J. Osborn, Mark D. Hummel, Denis Rystsov
  • Patent number: 6448815
    Abstract: A low-voltage transmitter and receiver adapted for differential signaling via transmission lines between integrated circuits enables operation at very-high data exchange rates. Such data transmission is achieved in a manner that minimizes reflected energy and minimizes crosstalk between signals propagating over neighboring transmission lines. In achieving optimal transmission characteristics, a bridge circuit is employed to drive the signal. The bridge circuit is connected in series between a pull-up and pull-down resistance, their respective resistance values being programmable to maintain optimal communication rates and quality. The pull-up and pull-down resistors preferably comprise a bank of transistors having source-to-drain resistance values that are binary multiples of each other. The transistors are preferably coupled in parallel with each other and in parallel with a resistor, such that the transistors can be selectively activated by a binary voltage control data word.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: September 10, 2002
    Assignee: API NetWorks, Inc.
    Inventors: Gerald Talbot, Michael J. Osborn, Mark D. Hummel
  • Patent number: 6077576
    Abstract: A finishing trim for a rocker panel flange is manufactured from an elongated strip of material having a plurality of openings therein so as to enable it to be secured to the rocker panel flanges of a vehicle to provide both a decorative and protective covering thereto. The finishing trim may also include lights connected thereto, or incorporated therein.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: June 20, 2000
    Inventor: Michael J Osborn