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 6424560 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 23, 2002

Filed:

Apr. 03, 2001
Applicant:
Inventors:

Osamu Nishii, Inagi, JP;

Motonobu Tonomura, Kodaira, JP;

Takanobu Tsunoda, Kokubunji, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 1/100 ;
U.S. Cl.
CPC ...
G11C 1/100 ;
Abstract

A small-area associative memory for association by a value resulted from addition, with reduced carry delay, is disclosed. Adjacent 1-bit memory values and a signal depending on adjacent 2 bits of addition-inputs are inputted into a CAM memory cell constructed using MOS transistors, and a hit line is pulled down or pulled up in accordance with the input values.


Find Patent Forward Citations

Nishii, Osamu. (2002). Semiconductor integrated circuit device and information processing device employing semiconductor integrated circuit device (U.S. Patent No. 6424560). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6424560

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

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