Patents by Inventor Teruo Yokoo

Teruo Yokoo 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).

  • Common control switching system
    Patent number: 3932844
    Abstract: The common control equipment of a switching system including a plurality of functional block circuits is comprised of equipment for selectively actuating said functional block circuits in a desired sequence, which sequence is stored in a memory in said equipment. Several memories are provided to enable several sequences to be stored simultaneously so that any stored sequence can be actuated. In compliance with the type of connection requested by a call, the control equipment selects the memory equipment which stores the sequence that establishes the requested connection.
    Type: Grant
    Filed: January 8, 1973
    Date of Patent: January 13, 1976
    Assignee: Nippon Electric Company, Ltd.
    Inventor: Teruo Yokoo