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.:

US 6839291 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 04, 2005

Filed:

Dec. 10, 2002
Applicant:

Choong-sun Shin, Sungnam, KR;

Inventor:

Choong-sun Shin, Sungnam, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 800 ;
U.S. Cl.
CPC ...
Abstract

A method for controlling column decoder enable timing including determining if there is a gap between a data write command and a data read command which occur consecutively; generating a timing control signal for delaying received clock signal for an amount of time which depends on the determination result; and activating a column decoder in response to the timing control signal. Generating a timing control signal includes generating a timing control signal having a first delay time if there is a gap and generating a timing control signal having a second delay time if there is no gap, when the first delay time is shorter than the second delay time. An effect is an increase in the maximum operating frequency of a system for outputting data.


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Shin, Choong-sun. (2005). Method for controlling column decoder enable timing in synchronous semiconductor device and apparatus thereof (U.S. Patent No. 6839291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6839291

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