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.:
Date of Patent:
Jul. 24, 1990
Filed:
Jul. 24, 1984
Applicant:
Inventors:
Yutaka Hayashi, Umezono, Szkuramura, Niiharigun, Ibarakiken, JP;
Yoshikazu Kojima, Koto-ku, Tokyo, JP;
Masaaki Kamiya, Koto-ku, Tokyo, JP;
Kojiro Tanaka, Koto-ku, Tokyo, JP;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ; H01L / ;
U.S. Cl.
CPC ...
365185 ; 36518909 ; 357 235 ;
Abstract
The present invention provides a read-out circuit for a nonvolatile memory which is capable of extracting a widely-fluctuating output voltage, even when the threshold value of the nonvolatile memory changes only a little.