Patents by Inventor John D. Gardner

John D. Gardner 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: 8687683
    Abstract: A method for determining floating tap positions in a DFE of a receiver is disclosed. The method include providing a group of floating taps for the DFE; obtaining a baseline eye opening value for the receiver when the group of floating taps is disabled; providing a plurality of floating tap distribution configurations, each specifying a distribution configuration for the group of floating taps within the DFE; obtaining a plurality of eye opening values for the receiver, each particular eye opening value corresponding to a particular floating tap distribution configuration when the group of floating taps are distributed within the DFE according to the particular floating tap distribution configuration; comparing each of the plurality of eye opening values against the baseline eye opening value; and identifying an optimal floating tap distribution configuration based on the comparison of each of the plurality of eye opening values against the baseline eye opening value.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: April 1, 2014
    Assignee: LSI Corporation
    Inventors: John D. Gardner, Gabriel L. Romero
  • Publication number: 20130128946
    Abstract: A method for determining floating tap positions in a DFE of a receiver is disclosed. The method include providing a group of floating taps for the DFE; obtaining a baseline eye opening value for the receiver when the group of floating taps is disabled; providing a plurality of floating tap distribution configurations, each specifying a distribution configuration for the group of floating taps within the DFE; obtaining a plurality of eye opening values for the receiver, each particular eye opening value corresponding to a particular floating tap distribution configuration when the group of floating taps are distributed within the DFE according to the particular floating tap distribution configuration; comparing each of the plurality of eye opening values against the baseline eye opening value; and identifying an optimal floating tap distribution configuration based on the comparison of each of the plurality of eye opening values against the baseline eye opening value.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 23, 2013
    Applicant: LSI CORPORATION
    Inventors: John D. Gardner, Gabriel L. Romero
  • Patent number: 7159711
    Abstract: The present invention provides for a case for transporting handguns and methods of using and manufacturing the same. In one embodiment, the case is comprised of (i) an expansion mechanism located within the case, having a mounting bar coupled thereto and configured to deploy the mounting bar as the case is opened; and (ii) a handgun holder coupled to the mounting bar that includes (a) a clamp configured removably to secure the handgun holder to the mounting bar and coupled to a first shank having a threaded receptacle at an end thereof, (b) a holster seat configured to conform, and coupled, to a handgun holster and further coupled to the side of a second shank having a major axis substantially transverse to a longitudinal axis of the handgun holster, an end of the second shank mating with the end of the first shank, and (c) a fastener configured to pass through an opening through the second shank along the major axis and engage the threaded receptacle.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: January 9, 2007
    Assignee: Grassburr Leather Works, Inc.
    Inventor: John D. Gardner
  • Patent number: 3939183
    Abstract: A method for obtaining purified polycarboxylic anhydrides of good color stability which comprises combining and contacting a metal halide and P.sub.2 O.sub.5 or a perborate with the crude anhydride before final distillation of the crude anhydride. Preferred metal halides are alkaline earth and transition metal halides, with magnesium, calcium and iron chlorides being particularly preferred. The method is especially advantageously applied to maleic anhydride purification, especially maleic anhydride produced by butane oxidation.
    Type: Grant
    Filed: October 5, 1973
    Date of Patent: February 17, 1976
    Assignee: Chevron Research Company
    Inventors: John D. Gardner, John F. Manning