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 6717882 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 06, 2004

Filed:

Oct. 17, 2002
Applicant:
Inventors:

Sang Hoo Dhong, Austin, TX (US);

Harm Peter Hofstee, Austin, TX (US);

Shoji Onishi, Austin, TX (US);

Osamu Takahashi, Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/00 ;
U.S. Cl.
CPC ...
G11C 8/00 ;
Abstract

An improved cell circuit for data readout for use in a multiport memory is provided. The multiport memory stores write data signals. The cell circuit includes a plurality of multiplexers each coupled to a discharge device. Each of the multiplexers receives a subset of the write data signals and a plurality of read wordline signals and selects an output enable signal among the subset of the write data signals based on the read wordline signals. Each of the discharge devices are coupled to one of the multiplexers for receiving the output enable signal to generate a drive signal for driving one or more bitlines of the multiport memory.


Find Patent Forward Citations

Dhong, Sang. (2004). Cell circuit for multiport memory using 3-way multiplexer (U.S. Patent No. 6717882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6717882

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

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