Patents by Inventor Juergen Muenchow

Juergen Muenchow 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).

  • Process for improving image quality in picture telegraphy
    Patent number: 4213155
    Abstract: Apparatus and method for improving the picture quality during transmission of facsimile signals which have an image signal having a signal of a particular polarity but has an minimum amplitude to represent a first information state such as white and a maximum amplitude to represent a second information state such as black whereby due to changes of information of the signal inverter pulses are obtained for the formation of a signal of changed polarity such that the change in polarity represents an information state and the zero position represents the second information state.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: July 15, 1980
    Assignee: Dr. Ing. Rudolf Hell GmbH
    Inventors: Juergen Muenchow, Ruediger Sommer