Patents Represented by Law Firm Frailey and Ratner, P.C.
  • Patent number: 4057711
    Abstract: An analog switching system having fan-out for switching a plurality of inputs coupled to analog signal sources with respect to a plurality of outputs coupled to analog signal destinations. A three stage switch matrix includes input, middle and output switch blocks with each block having a plurality of analog switch means and latching means. Any one input terminal of a switch block may be connected to any one or more of the output terminals of that block. A matrix controller coupled to each of the switch blocks addresses each switch block and actuates at least one of the latching means to provide a connection assignment for at least one of the analog switching means.
    Type: Grant
    Filed: March 17, 1976
    Date of Patent: November 8, 1977
    Assignee: Electronic Associates, Inc.
    Inventors: Abhaya Asthana, George Hannauer