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:
Mar. 18, 2003

Filed:

Jul. 27, 2000
Applicant:
Inventors:

Alexander Andreev, San Jose, CA (US);

Ranko Scepanovic, San Jose, CA (US);

Anatoli Bolotov, Moscow, RU;

Assignee:

LSI Logic Corporation, Milpitas, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/750 ;
U.S. Cl.
CPC ...
G06F 1/750 ;
Abstract

Constant pins are determined in a combinational circuit by associating an input of a combinational circuit with a first variable and a second variable, with the second variable being the complement of the first variable. For a first logical cell interconnected to such input, a first mathematical representation and a second mathematical representation are computed. The first mathematical representation is a function of the operation of the first logical cell and a function of the first variable, and the second mathematical representation is a function of the operation of the first logical cell and a function of the second variable. A determination is then made as to whether one of the first and second mathematical representations is equal to a constant.


Find Patent Forward Citations

Andreev, Alexander. (2003). Method and apparatus for locating constants in combinational circuits (U.S. Patent No. 6536016). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6536016

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

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