The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 22, 1989
Filed:
Nov. 07, 1983
Applicant:
Inventors:
William F Bruckert, Hudson, MA (US);
Barry Flahive, Westford, MA (US);
James V Lacy, Northboro, MA (US);
Assignee:
Digital Equipment Corporation, Maynard, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364900 ; 364939 ; 3649393 ;
Abstract
A data transfer system for use in transferring data between a memory and an input/output system in a digital data processing system. The data transfer system includes a plurality of buffers into which data can be loaded from the memory or the input/output system. A buffer control selects the buffer to be loaded, and control signals from the memory govern the transfer of data from the memory into and out of the selected buffer.