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:
Nov. 03, 2026
Filed:
Dec. 01, 2024
Cxmt Corporation, Hefei City, CN;
Yinchuan Gu, Hefei City, CN;
CXMT Corporation, Hefei City, CN;
Abstract
A refresh control circuit includes a control circuit, a counter circuit, and an indication circuit. When a refresh management feature is disabled, the control circuit outputs an all-bank normal refresh request or a same-bank normal refresh request according to an address command signal if the indication circuit outputs an invalid indication signal, or the control circuit outputs an all-bank refresh management refresh request or a same-bank refresh management refresh request according to a received address command signal if an indication signal is valid. The counter circuit counts an accumulative quantity of same-bank refreshes, and performs resetting in response to a counting result reaching a set upper limit value or an all-bank refresh request. The indication circuit outputs the valid indication signal if the counting result is in a preset range, or outputs the invalid indication signal if the counting result is not in a preset range.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile