Patents by Inventor Ola Bergman

Ola Bergman 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).

  • Patent number: 4241802
    Abstract: Signals of different transmission speeds are switched within a program-controlled data exchange system. The exchange system has connection circuits and/or connection circuit groups which are connected to either lines which supply the relevant signals and trunk lines which feed the signals forward. A switching arrangement which receives the signals supplied by the feeder lines to the connection circuits or connection circuit groups emits the signals to the desired truck lines by way of the connection circuits or connection circuit groups in question and carries out switching processes in response to switching requests from the connection circuits or connection circuit groups.
    Type: Grant
    Filed: March 22, 1979
    Date of Patent: December 30, 1980
    Assignee: Siemens Aktiengesellschaft
    Inventor: Ola Bergman