Patents by Inventor Heinz Ludwig Mattes

Heinz Ludwig Mattes 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).

  • Method for measuring the delay time of a signal line
    Patent number: 7154809
    Abstract: A memory buffer for a memory module board which is connected via a signal line (10-i) to a plurality of memory modules (2-i) mounted on said memory module board having different signal line lengths, wherein the memory buffer (1) comprises for each signal line (10-i) a corresponding integration circuit (18-i) for integrating the transmission time of a measurement pulse transmitted via said signal line (10-i) between said memory buffer (1) and a memory module (2-i) connected to said signal line (10-i).
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: December 26, 2006
    Assignee: Infineon Technologies AG
    Inventors: Peter Gregorius, Paul Georg Lindt, Heinz Ludwig Mattes
  • Method for measuring the delay time of a signal line
    Publication number: 20040210414
    Abstract: A memory buffer for a memory module board which is connected via a signal line (10-i) to a plurality of memory modules (2-i) mounted on said memory module board having different signal line lengths, wherein the memory buffer (1) comprises for each signal line (10-i) a corresponding integration circuit (18-i) for integrating the transmission time of a measurement pulse transmitted via said signal line (10-i) between said memory buffer (1) and a memory module (2-i) connected to said signal line (10-i).
    Type: Application
    Filed: March 24, 2004
    Publication date: October 21, 2004
    Inventors: Peter Gregorius, Paul Georg Lindt, Heinz Ludwig Mattes