Patents by Inventor Kjell Harry Westman

Kjell Harry Westman 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).

  • Method for data transmission and a system for carrying out the method
    Patent number: 4103288
    Abstract: The invention is related to a method for data transmission between a central station and a number of terminal stations being connected to a closed series transmission loop provided between the output and input of the central station, in which the transmission is carried out bit-by-bit in one and the same direction through the loop and under the control of the central station. The invention is further directed to a system for carrying out the method.
    Type: Grant
    Filed: September 14, 1976
    Date of Patent: July 25, 1978
    Assignee: U.S. Philips Corporation
    Inventor: Kjell Harry Westman