Patents by Inventor Alexander Strid

Alexander Strid 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).

  • Signal distortion correction circuit in teleprinter equipment
    Patent number: 4143239
    Abstract: A distortion correction circuit in teleprinter equipment which transmits messages between a station and a teleprinter apparatus by feeding DC-pulses through a line interconnecting the station and the teleprinter apparatus is disclosed. The line has a capacitance dependent upon the length of the line and a variable impedance element in series with the line path.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: March 6, 1979
    Assignee: U.S. Philips Corporation
    Inventors: Hans E. Hultman, Alexander Strid