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:
Jan. 20, 2026
Filed:
Nov. 30, 2023
Changxin Memory Technologies, Inc., Hefei, CN;
Kai Tian, Hefei, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
The present disclosure provides a single-loop memory device, a double-loop memory device, and a ZQ calibration method. The single-loop memory device includes: a master chip and a plurality of slave chips each provided with a first transmission terminal and a second transmission terminal, where the second transmission terminal of the master chip is connected to the first transmission terminal of the slave chip of a first stage, and the second transmission terminal of the slave chip of each stage is connected to the first transmission terminal of the slave chip of a next stage; and the master chip is provided with a first signal receiver, and the slave chip is provided with a second signal receiver.