Patents by Inventor Marinus Toebes

Marinus Toebes 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).

  • Analog-to-digital converter with gain correction and offset correction
    Patent number: 4143361
    Abstract: Analog-to-digital converter, comprises a measuring amplifier circuit, a comparator, a counter, a digital-to-analog converter, a feedback circuit and an offset correction circuit, and is operative in three modes; one mode for adjusting the gain factor of the measuring amplifier circuit by means of the feedback circuit, one mode for offset correction of this measuring amplifier circuit by means of the offset correction circuit and one mode for measuring a supplied voltage for conversion into a digital value.
    Type: Grant
    Filed: October 14, 1976
    Date of Patent: March 6, 1979
    Assignee: Hollandse Signaalapparaten B.V.
    Inventors: Jan B. Tammes, Marinus Toebes