Patents by Inventor Lothar Kramer

Lothar Kramer 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).

  • Audio-video adapter for audiovisual equipment
    Patent number: 4777503
    Abstract: Audio-video adapter for connecting two pieces of audiovisual equipment together that are to operate in conjunction in recording and playback but have audiovisual-connection sockets of differing standards, the European Standard (SCART) and the DIN for example. The adapter has a path selector, which controls the direction that the signals travel in. In one of its states the path selector activates a logic circuit that triggers the switchover device, switching through the appropriate signal paths.
    Type: Grant
    Filed: April 8, 1986
    Date of Patent: October 11, 1988
    Assignee: Deutsche Thomson-Brandt GmbH
    Inventor: Lothar Kramer