Patents by Inventor Henk Zantman

Henk Zantman 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).

  • Pattern correction circuit
    Patent number: 7512857
    Abstract: A method is described for facilitating use of a first pattern utilizing XOR data formatting in an electronic tester. The method includes dividing the first pattern into at least a first group and a second group, the tester to successively execute the first group and the second group. The method further includes assuming an entry state for each group is one of two binary conditions and inverting programmed commands for the second group if an ending state of the first group is not equal to the assumed entry state.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: March 31, 2009
    Assignee: LTX Corporation
    Inventors: Warren Necoechea, Timothy Alton, Mark Deome, Henk Zantman