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. 12, 1983
Filed:
Dec. 11, 1980
Applicant:
Inventor:
Tatsunori Murotani, Tokyo, JP;
Assignee:
Nippon Electric Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11C / ; H03K / ;
U.S. Cl.
CPC ...
365222 ; 331111 ;
Abstract
A memory circuit provided with a temperature-compensated internal refresh function is disclosed. The memory circuit comprises an oscillator circuit having a frequency characteristic with a positive temperature coefficient and means for generating refresh signals on the basis of the oscillation period of the oscillator circuit, wherein refresh of the memory circuit is achieved with the refresh signals.
Quick Actions:
Murotani, Tatsunori. (1983). Temperature responsive refresh control circuit (U.S. Patent No. 4393477). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4393477
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