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:
Mar. 20, 2001

Filed:

Dec. 13, 1999
Applicant:
Inventor:

Nobuo Inami, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 1/604 ;
U.S. Cl.
CPC ...
G11C 1/604 ;
Abstract

A nonvolatile memory includes paired memory elements each including a storage transistor having a control gate and a floating gate. Through a write operation, one of the storage transistors is brought into a depletion state and the other storage transistor is brought into an enhancement state. Subsequently, a connection transistor is operated in order to serially connect the paired memory elements. As result, a binary signal corresponding to the statuses of the paired storage transistors is outputted.


Find Patent Forward Citations

Loading…