Patents by Inventor Michael Bildl

Michael Bildl 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 the control of a motor
    Patent number: 6002225
    Abstract: A method of breaking a motor includes the step of applying a pulse width modulated signal to the winding of the motor. A switching voltage is used to intermittently reverse the poles of the motor for selected time periods. The time periods are separated by pauses the duration of which is dependent upon the breaking force needed to stop the motor.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: December 14, 1999
    Assignee: Deutsche Thomson-Brandt GmbH
    Inventors: Gunter Gleim, Hermann Link, Michael Bildl, Friedrich Heizmann
  • Process and device for copying magnetic tapes containing both program material and control data
    Patent number: 5434715
    Abstract: A method of copying magnetic tapes having a message information track and a control track with supplementary information formatted as a digital word encoded as a plurality of successive data bits. The method includes the steps of playing the tape and reproducing the message track and the control track. The message information is coupled to a second playback/record device for recording. The plurality of successive data bits reproduced from the control track is stored in a digital memory to decode the digital word. The stored digital word is transferred to the second playback/record device and is reencoded as a plurality of successive data bits and recorded in the control track of the second playback/record device.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: July 18, 1995
    Assignee: Deutsche Thomson-Brandt GmbH
    Inventors: Norbert Eigeldinger, Michael Bildl