Patents by Inventor Stefan Zschiegner

Stefan Zschiegner 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).

  • Electronic circuit or board tester and method of testing an electronic device
    Patent number: 5654971
    Abstract: This invention relates to electronic circuit testing and more particularly to an apparatus and a method utilizing enhanced test data compression techniques. An electronic circuit or board tester according to the invention includes one tester circuit with a combination of a sequencer and a vector-sequencer-memory per pin. The test-data-sequence to be applied to a pin of a device under test is compressed in order to save memory space.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: August 5, 1997
    Assignee: Hewlett-Packard Company
    Inventors: Winfried Heitele, Stefan Zschiegner