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:
May. 29, 1990

Filed:

May. 08, 1989
Applicant:
Inventors:

Norio Nakagawa, Kodaira, JP;

Katsuaki Takagi, Higashimurayama, JP;

Hirokazu Aoki, Hachiohji, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ; G11C / ;
U.S. Cl.
CPC ...
365 49 ; 36518901 ; 36523001 ;
Abstract

A content-addressed memory which has a priority ranking circuit and/or a write control circuit provided in an output section thereof, the priority ranking circuit being adapted to be selectively operated so as to selectively output only one hit signal and the write control circuit being adapted to receive a hit signal and allow a corresponding memory cell to be brought into a write enable state.


Find Patent Forward Citations

Nakagawa, Norio. (1990). Content-addressed memory (U.S. Patent No. 4930104). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4930104

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

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