Patents by Inventor Dietmar Wannke

Dietmar Wannke 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).

  • Method for speech control of an electrical device
    Publication number: 20030191642
    Abstract: A method for speech control of an electrical device includes acoustically inputting information by spelling in an electrical device, and outputting by the electrical device a recognized character or a recognized symbol or a recognized character- or symbol sequence for acknowledgment of the character- or symbol input.
    Type: Application
    Filed: March 21, 2001
    Publication date: October 9, 2003
    Inventor: Dietmar Wannke
  • Ultrasonic transducer
    Patent number: 6465935
    Abstract: An ultrasonic transducer having a pot-like casing has an outer bottom face which is designed in part as a vibrating diaphragm. A stabilizing ring is arranged on the outside of the wall of the pot-like casing, imparting a greater rigidity to the casing and limiting the ultrasonic vibration essentially to the bottom of the pot as a vibrating diaphragm. The propagation and reception beams of the ultrasonic waves can be shaped further by an additional arrangement of a sound directing device in the area of the vibrating diaphragm.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: October 15, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Dietmar Wannke, Dieter Karr, Meike Fehse, Martin Noll, Peter Rapps, Waldemar Ernst, Dirk Schmid
  • Plate-like optical storage medium and reading device
    Patent number: 6463018
    Abstract: An optical storage medium and a reading device are proposed, wherein the optical storage medium has the format of a credit card.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: October 8, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Dietmar Wannke, Harald Bochmann, Andreas Vahle
  • Route guidance system
    Patent number: 6253149
    Abstract: A navigation system is proposed which stores data concerning the motion states of the motor vehicle. The navigation system is usable as a trip recorder, in particular as an accident data recorder.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: June 26, 2001
    Assignee: Robert Bosch GmbH
    Inventor: Dietmar Wannke