Patents by Inventor Robert Vanderbusse

Robert Vanderbusse 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 transferring data into a data input during a telephone connection established over an interoffice trunk
    Patent number: 4059734
    Abstract: A method of operating a switching arrangement for a telephone system is described which permits the seizure of data input equipment in an exchange during a telephone connection between two exchanges. Provision is made for dialing a code number after connection of the central control and repeater and controlling the initial and final instants of loop interruption to the other switching center. This initiates operation of the central control at the end of a time lag switching through the interoffice trunk for the transfer of data.
    Type: Grant
    Filed: October 21, 1975
    Date of Patent: November 22, 1977
    Assignee: Siemens Aktiengesellschaft
    Inventor: Robert Vanderbusse