Patents by Inventor Robert D. Etchells

Robert D. Etchells 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).

  • Patent number: 4745546
    Abstract: A column shorted and full array shorted functional plane for simultaneously transferring, or shorting, data to and from the data exchange subsystems of the array processor. This functional plane nominally includes an array of pseudo-modules that architecturally corresponds to the module arrays of the other functional planes of the array processor. Thus, a pseudo-module is present in each of the elemental processors. These pseudo-modules are associated as columns that are each interconnected by a shorted plane column data exchange subsystem. These columns are, in turn, associated with column control logic circuits that each include a column memory register. A mode decode logic circuit establishes the operating configuration of the column control logic circuits.
    Type: Grant
    Filed: June 25, 1982
    Date of Patent: May 17, 1988
    Assignee: Hughes Aircraft Company
    Inventors: Jan Grinberg, Donald H. Close, Robert D. Etchells
  • Patent number: 4507726
    Abstract: The Array Processor of the present invention is comprised of a plurality of modular Elemental Processors, the modules being of a number of different functional types. These modules are associated so that the Elemental Processors are architecturally parallel to one another. The principal flow of data within the Array Processor, based on the simultaneous transfer of data words within the Elemental Processors, is thereby correspondingly parallel. The modules are also architecturally associated as functional planes that lie transverse to the Elemental Processors. Each functional plane is thereby comprised of an array of modules that are each otherwise associated with a separate Elemental Processor. Further, the modules of a given functional plane are of a single functional type. This allows the data of a two-dimensionally structured data set, present within the Array Processor, to be processed identically and in parallel by a common logical operation as provided and performed by a functional plane.
    Type: Grant
    Filed: January 26, 1982
    Date of Patent: March 26, 1985
    Assignee: Hughes Aircraft Company
    Inventors: Jan Grinberg, Robert D. Etchells, Graham R. Nudd, Siegfried Hansen
  • Patent number: 4498134
    Abstract: A Segregator Functional Plane capable of dynamically segregating any number, or subset, of a Modular Array Processor's functional planes, either in terms of control or data exchange, or both, from the remainder. This is provided by interspersing a number of Segregator Functional Planes throughout the Array Processor so that a Segregator Functional Plane is architecturally located between each of the adjacent subsets of the Array Processor's functional planes. The Segregator Functional Plane nominally includes an array of pseudomodules that corresponds to the module arrays of the other functional planes of the Array Processor so that a pseudo-module is architecturally present between correspondingly adjacent modules of each Elemental Processor. These pseudo-modules are comprised of switches that may be commonly activated to functionally sever their respective Elemental Processor data bus lines.
    Type: Grant
    Filed: January 26, 1982
    Date of Patent: February 5, 1985
    Assignee: Hughes Aircraft Company
    Inventors: Siegfried Hansen, Jan Grinberg, Robert D. Etchells