Patents by Inventor Bertram Bresser

Bertram Bresser 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: 6056695
    Abstract: What is disclosed here is a transmitting and receiving means for ultrasonic waves, comprising a miniaturized ultrasonic generator which operates inendently on a battery and which is appropriate for accommodation in a small encapsulating case for medical examinations, as well as at least one ultrasonic receiver which is connected to an analyzer which determines, with resolution in terms of time, the distance between the ultrasonic generator and the ultrasonic receiver.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: May 2, 2000
    Assignee: Fraunhofer Gesellscaft zur Forderung der Angewandten Forschung e.V.
    Inventors: Joerg Rupp, Dieter Heidmann, Rainer Schmitt, Bertram Bresser
  • Patent number: 5729193
    Abstract: A vehicle interior is monitored by storage of sample signals in a memory of a computer and comparison of at least one stored sample signal with a signal picked up on a detector of sound waves from the interior of the vehicle. An identity or similarity test is conducted by the computer and an alarm device is triggered when the predetermined degree of similarity is reached to signal an incursion.
    Type: Grant
    Filed: July 5, 1996
    Date of Patent: March 17, 1998
    Assignee: Kiekert Aktiengesellschaft
    Inventors: Ullrich Grasmann, Michael Bollerott, Bertram Bresser, Frank Obergriesser
  • Patent number: 5598141
    Abstract: A vehicle interior is monitored by storage of sample signals in a memory of a computer and comparison of at least one stored sample signal with a signal picked up on a detector of sound waves from the interior of the vehicle. An identity or similarity test is conducted by the computer and an alarm device is triggered when the predetermined degree of similarity is reached to signal an incursion.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: January 28, 1997
    Assignee: Kiekert Aktiengesellschaft
    Inventors: Ullrich Grasmann, Michael Bollerott, Bertram Bresser, Frank Obergriesser