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:
Oct. 27, 1992

Filed:

Nov. 09, 1990
Applicant:
Inventor:

Yasumasa Yamada, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ; G11C / ;
U.S. Cl.
CPC ...
3652335 ; 365233 ; 36518901 ; 36518905 ; 36518908 ;
Abstract

An apparatus for controlling outputs of read data in a semiconductor memory device, includes a plurality of output circuits, through which read data are supplied to an external circuit, an output controlling circuit which controls output operation of the output circuits, an address change detecting circuit which supplies an address detecting signal to the output controlling circuit, and a timing controlling circuit which controls the timing by which an output controlling signal of the output controlling circuit is supplied to the output circuits. The timing controlling circuit controls the timing of discharge in the output terminals of the output circuits, so that the discharge occurs in the output circuits sequentially with a predetermined time interval. Consequently, noise which affects the output circuits' ability to receive read data is prevented during discharge.


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Yamada, Yasumasa. (1992). Apparatus for controlling outputs of read data in a semiconductor memory (U.S. Patent No. 5159573). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5159573

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

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