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.

Date of Patent:
Jul. 29, 1980

Filed:

Aug. 24, 1978
Applicant:
Inventors:

Michael L Bunyard, Lubbock, TX (US);

Bobby G Burkett, Richardson, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
364101 ; 364103 ; 364200 ;
Abstract

An intelligent programmable process control system for controlling industrial processing and manufacturing equipment and the like utilizes a unique system of cooperating multiple microprocessors. A multi-bit microprocessor is utilized for controlling the analog portion of the processing equipment, and a single-bit microprocessor is utilized for sequencing. The control processor has overall supervisory control. An arbitration circuit for resolving simultaneous or phased access to memory by the two microprocessors is provided. In addition, a circuit is provided for accomplishing parallel I/O, again accessible by both microprocessors. In one embodiment, means for linking arithmetic functions and non-arithmetic (logic) functions within a boolean-type instruction set is provided.


Find Patent Forward Citations

Bunyard, Michael. (1980). Dual microprocessor intelligent programmable process control system (U.S. Patent No. 4215395). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4215395

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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