Patents by Inventor Fritz L. G. Bjorklund

Fritz L. G. Bjorklund 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).

  • Two-terminal network comprising a transistor
    Patent number: 4194134
    Abstract: A two-terminal network includes a transistor which is arranged to switch from a low-ohmic to a high-ohmic state when a predetermined value of a potential drop across a collector-emitter path of the transistor is exceeded; a regenerative threshold circuit arranged to disconnect a base current to the transistor the predetermined value of the potential drop is exceeded.
    Type: Grant
    Filed: November 3, 1977
    Date of Patent: March 18, 1980
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventors: Fritz L. G. Bjorklund, Carl-Olof Sandberg, Olaf Sternbeck, Lars A. Wern