Patents by Inventor Eckart Boettger

Eckart Boettger 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).

  • Resistive film
    Patent number: 5748069
    Abstract: A resistive film includes carbon (40-95 at. %), one or more metal(s) (4-60 at.%) and hydrogen (1-30 at. %). The film has a resistivity in excess of 1000 .mu..OMEGA.cm and a temperature coefficient TC in the range of between -100 and +100 ppm/K.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: May 5, 1998
    Assignee: U.S. Philips Corporation
    Inventors: Heinz Dimigen, Claus-Peter Klages, Rainer Veyhl, Klaus Taube, Rudolf Thyen, Hubertus Hubsch, Eckart Boettger
  • Resistive film
    Patent number: 5677070
    Abstract: The invention relates to a resistive film comprising carbon (40-95 at. %), one or more metal(s) (4-60 at. %) and hydrogen (1-30 at. %), said film having a resistivity in excess of 1000.mu..OMEGA.cm and a temperature coefficient TC in the range between -100 and +100 ppm/K.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: October 14, 1997
    Assignee: U.S. Philips Corporation
    Inventors: Heinz Dimigen, Claus-Peter Klages, Rainer Veyhl, Klaus Taube, Rudolf Thyen, Hubertus Hubsch, Eckart Boettger