Patents by Inventor Jalal Ebrahimi

Jalal Ebrahimi 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).

  • Communication switching system
    Patent number: 4621361
    Abstract: A simple but versatile communication switching system suitable for air traffic control and the like applications is provided. The system utilizes a central pulse amplitude modulation bus, is modular in structure, and provides the time division multiplexed representations of the auxiliary circuit terminations, such as radio and trunk circuits, on the central bus for direct access by all modules.
    Type: Grant
    Filed: August 23, 1983
    Date of Patent: November 4, 1986
    Assignee: Jatel Communications Systems Ltd.
    Inventors: George F. Irwin, Jalal Ebrahimi