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:
Sep. 26, 1989

Filed:

Aug. 04, 1987
Applicant:
Inventors:

Ching-Hao Shaw, Plano, TX (US);

Patrick Bosshart, Dallas, TX (US);

Douglas Matzke, Plano, TX (US);

Vibhu Kalyan, Dallas, TX (US);

Theodore Houston, Richardson, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364491 ; 364488 ;
Abstract

Random logic circuitry (210) is laid out in a logic array (212) that has a plurality of row and column locations. The logic circuitry (210) implements a plurality of dynamic logic circuits, each logic circuit having a plurality of logic gate field effect transistors (224) each formed at a selected intersection of one of the row locations and one of the column locations. Elongate gate conductors (e.g., G, H, I) are formed at selected row locations in the logic array (212), each gate conductor provided as a gate for one or more of the logic gate transistors (224). A plurality of elongate second conductors (222) connect to selected ones of the sources or drains of the transistors (224) and to non-Boolean portions of the dynamic logic circuits. The non-Boolean portions are formed in an adjacent tile section (214) in the semi-conductor layer separate from the logic array (212). w


Find Patent Forward Citations

Shaw, Ching-Hao. (1989). Comprehensive logic circuit layout system (U.S. Patent No. 4870598). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4870598

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

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