Patents by Inventor Jurgen Fichter

Jurgen Fichter 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: 7145350
    Abstract: A process is disclosed for evaluating a measuring device comprising a capacitor (CM), with stages for charging the capacitor (CM) over an initial charging period (tk1, tk2) and for determining the capacitance charge as an initial measured value (tml). To determine a measuring condition that changes a normal state of the capacitance, e.g., moist as opposed to dry surroundings for the measuring cell, the process exhibits the following additional steps: charging the capacitance (CM) over a second charging period (tk2), which differs from the first charging period (tk1); determining the charge of the capacitance (CM) as a second measured value (tm2); and comparing the first and second measured values (tk1, tk2) to establish the comparative result.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: December 5, 2006
    Assignee: Vega Grieshaber KG
    Inventors: Martin Mellert, Jürgen Fichter, Herbert Auber
  • Publication number: 20050104604
    Abstract: The invention relates to a process for evaluating a measuring capacitance (CM) of a measuring device, with stages for charging the capacitance (CM) over an initial charging period (tk1, tk2) and for determining the capacitance charge as an initial measured value (tm1). To determine a measuring condition that changes a normal state of the capacitance, e.g., moist as opposed to dry surroundings for the measuring cell, the process exhibits the following additional steps: charging the capacitance (CM) over a second charging period (tk2), which differs from the first charging period (tk1); determining the charge of the capacitance (CM) as a second measured value (tm2); and comparing the first and second measured values (tk1, tk2) to establish the comparative result (?tm).
    Type: Application
    Filed: July 7, 2004
    Publication date: May 19, 2005
    Inventors: Martin Mellert, Jurgen Fichter, Herbert Auber