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:
Oct. 30, 1990
Filed:
Feb. 27, 1989
Applicant:
Inventor:
Hideki Matsuura, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ;
U.S. Cl.
CPC ...
307592 ; 307443 ; 307262 ; 307602 ; 307465 ; 328 55 ;
Abstract
A master slice type integrated circuit includes at least one macrocell having a predetermined function, a delay circuit connected to an output of the macrocell and capable of giving a plurality of different delay times, and an output buffer having an input connected to an output of the delay circuit. The delay circuit is previously set to one selected from the plurality of delay times so as to realizing a dely time required for an output of the output buffer.