Patents by Inventor Jens LANGEJÜRGEN

Jens LANGEJÜRGEN 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).

  • Publication number: 20210322697
    Abstract: The invention relates to a measuring device and to a method for determining at least one respiratory parameter, wherein an electromagnetic field is irradiated into a body and is received on an opposite side of the body, then a phase of the received alternating field is compared in a time-dependent manner to a phase of the irradiated alternating field, and the at least one respiratory parameter is determined from a result of the comparison.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 21, 2021
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V.
    Inventors: Jan RINGKAMP, Jens LANGEJÜRGEN, Philipp LEBHARDT, Philipp RADLER
  • Patent number: 9759684
    Abstract: A gas analyzing device including at least one ion mobility spectrometer is provided. The gas analyzing device also includes an energy supply device interacting with a reaction chamber of the ion mobility spectrometer which is designed to manipulate the density of free reactant ions in the reaction chamber by supplying energy. A method for analyzing gas by means of a gas analyzing device according to the ion mobility spectrometry is also provided.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: September 12, 2017
    Assignee: Gottfried Wilhelm Leibniz Universitaet Hannover
    Inventors: Stefan Zimmermann, Philipp Cochems, Jens Langejürgen, Ansgar Kirk
  • Publication number: 20160305909
    Abstract: The invention relates to a gas analyzing device (1) which comprises at least one ion mobility spectrometer (2). Said gas analyzing device (1) also comprises an energy supply device (50) interacting with a reaction chamber (5) of the ion mobility spectrometer (2) which is designed to manipulate the density of free reactant ions in the reaction chamber (5) by supplying energy. The invention also relates to a method for analyzing gas by means of a gas analyzing device according to the ion mobility spectrometry.
    Type: Application
    Filed: December 10, 2014
    Publication date: October 20, 2016
    Inventors: Stefan ZIMMERMANN, Philipp COCHEMS, Jens LANGEJÜRGEN, Ansgar KIRK