Patents by Inventor Doris Schmitt-Lansiedel

Doris Schmitt-Lansiedel 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 programming a ROM cell arrangement
    Patent number: 6044006
    Abstract: Memory cells are organized in cell fields in word lines and bit lines in the manner of a matrix. The bit lines are actuated by a bit decoder for loading with a mass potential, and by a blocking decoder for loading the bit lines with a blocking potential. The word lines are actuated by a word decoder for loading the word lines with a programming voltage or a protective voltage. The information value to be programmed is prestored in the cell field.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: March 28, 2000
    Assignee: Siemens Aktiengesellschaft
    Inventors: Paul-Werner Von Basse, Roland Thewes, Doris Schmitt-Lansiedel, Michael Bollu