Patents by Inventor Karl Bengt Hakan Lundberg

Karl Bengt Hakan Lundberg 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).

  • Procedure to watch several radio channels at radio communication
    Patent number: 3943444
    Abstract: During communication in a system for radio communication where stations are called with selective calls the participating stations watch for priority calls on a number of other radio channels. The watching is performed by listening in to the other channels at each switching from transmission to reception and vice versa and also at time intervals if the switching is overly late.
    Type: Grant
    Filed: December 4, 1974
    Date of Patent: March 9, 1976
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventor: Karl Bengt Hakan Lundberg