1
John V Levy, Thomas A Northrup, Robert Giggi: Memory module with selectable byte addressing for digital data processing system. Digital Equipment Corporation, Cesari and McKenna, August 30, 1977: US04045781 (159 worldwide citation)

A memory arrangement for a digital data processing system that includes a high-speed associative memory unit and a random access back-up unit. The associative memory unit contains a multiple location address memory and a multiple location data memory wherein there is a correspondence between each ad ...


2
Stephen R Jenkins, Thomas A Northrup, Robert E Stewart: Memory module with means for generating a control signal that inhibits a subsequent overlapped memory cycle during a reading operation portion of a reading memory cycle. Digital Equipment Corporation, Cesari and McKenna, October 25, 1977: US04055851 (44 worldwide citation)

A random access memory module for connection in a memory arrangement for a digital data processing system that additionally includes a high speed associative memory unit. The associative memory unit contains a multiple location address memory and a multiple location data memory wherein there is a co ...


3
Allan Helenius, Stanley A Lackey Jr, Thomas A Northrup: Accelerator processor for a data processing system. Digital Equipment Corporation, Cesari and McKenna, July 26, 1983: US04395758 (43 worldwide citation)

A special instruction processor that connects to a central processing unit in a data processing system. The central processing unit processes a number of instructions. Instructions involving operands first retrieve the operands from memory, from general purpose registers in the central processor or ...


4
Stephen R Jenkins, Thomas A Northrup, Robert E Stewart: Secondary storage facility for connecting to a digital data processing system by separate control information and data transfer paths. Digital Equipment Corporation, Cesari and McKenna, April 10, 1979: US04149239 (41 worldwide citation)

A secondary storage facility that connects to a digital data processing system. The system includes a central processor, an associative memory and a random access memory connected to the associative memory. The secondary storage facility includes a controller and one or more direct access secondary ...


5
Stephen R Jenkins, Thomas A Northrup, Robert E Stewart: Memory module with means for controlling internal timing. Digital Equipment Corporation, Cesari and McKenna, April 24, 1979: US04151593 (31 worldwide citation)

A random access memory module for connection in a memory arrangement for a digital data processing system that additionally includes a high speed associative memory unit. The associative memory unit contains a multiple location address memory and a multiple location data memory wherein there is a co ...