Patents by Inventor Peter Otto Schuh

Peter Otto Schuh 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: 4065646
    Abstract: In a two-wire bidirectional telephone transmission line, a power converter and a directional threshold detector form in combination an impedance transparent bilateral voice-signal controller which can supply stable voice-switched gain to a dominant signal originating from either direction and a simultaneous, equal loss to any signals propagating from the other direction without separating the respective signals.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: December 27, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventor: Peter Otto Schuh