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:
Aug. 13, 1996

Filed:

May. 11, 1995
Applicant:
Inventor:

Ken-Ichi Oyama, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
36518502 ; 36518511 ; 36518513 ; 36518518 ;
Abstract

When a write operation is indicated, a control circuit which receives the power supply voltage, generates a write control signal C, two power source voltages V1 and V2 for write which are 2 V and 10 V, respectively. Upon receipt of the write control signal C a row decoder 103 brings the word line corresponding to the memory cell transistor to be written in to 10 V and the other wordlines to 2 V. Upon receipt of the write control signal C a source line control circuit 105 brings the source line corresponding to the memory cell transistor to be written in to 0 V and the other source lines to 5 V.


Find Patent Forward Citations

Oyama, Ken-Ichi. (1996). Nonvolatile semiconductor memory device equipped with means for (U.S. Patent No. 5546339). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5546339

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

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