Patents by Inventor Nicholas J. Lowitz

Nicholas J. Lowitz 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: 6598182
    Abstract: A system for stressing and monitoring an electrical device, such that the imposed stress conditions may be terminated at electronic speeds, thereby preventing destruction of the device under test. The system includes stress channels each paired with a control and monitor circuit, such that the control and monitor circuit may shut down the stress if a limiting stress level is detected by the control and monitor circuit. A microprocessor is used to communicate via a digital control bus with each of the paired stress channels and control and monitor circuits to determine the status of the stress channel; control the stress input; and enable or disable the control and monitor circuits. A computer is used to communicate with the microprocessor through a serial interface.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: July 22, 2003
    Assignee: International Business Machines Corporation
    Inventors: Nicholas J. Lowitz, Charles J. Montrose