Patents by Inventor Tristan Reinisch

Tristan Reinisch 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).

  • Measuring device for ascertaining a measurand of a measurement gas
    Patent number: 11231394
    Abstract: Aspects of the present disclosure are directed to a measuring device for determining a measured variable of a measuring gas by means of a photoacoustic method. In some embodiments, the measuring device includes a flow channel for the measuring gas having at least one feed line, a photoacoustic measuring cell and a discharge line. in such an embodiment, the measuring device further includes at least one acoustic filter member tuned to a useful frequency of the measuring cell, and at least one cavity resonator arranged on the flow channel.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: January 25, 2022
    Assignee: AVL List GmbH
    Inventors: Herbert Reingruber, Wolfgang Schindler, Klaus-Christoph Harms, Tristan Reinisch
  • MEASURING DEVICE FOR ASCERTAINING A MEASURAND OF A MEASUREMENT GAS
    Publication number: 20210096103
    Abstract: Aspects of the present disclosure are directed to a measuring device for determining a measured variable of a measuring gas by means of a photoacoustic method. In some embodiments, the measuring device includes a flow channel for the measuring gas having at least one feed line, a photoacoustic measuring cell and a discharge line. in such an embodiment, the measuring device further includes at least one acoustic filter member tuned to a useful frequency of the measuring cell, and at least one cavity resonator arranged on the flow channel.
    Type: Application
    Filed: December 28, 2018
    Publication date: April 1, 2021
    Inventors: Herbert Reingruber, Wolfgang Schindler, Klaus-Christoph Harms, Tristan Reinisch