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US Patent 11935621 Calibration circuit, memory and calibration method

Patent 11935621 was granted and assigned to ChangXin Memory Technologies on March, 2024 by the United States Patent and Trademark Office.

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
1
Current Assignee
ChangXin Memory Technologies
ChangXin Memory Technologies
1
Date Filed
September 19, 2021
1
Date of Patent
March 19, 2024
1
Patent Applicant
ChangXin Memory Technologies
ChangXin Memory Technologies
1
Patent Application Number
17448051
1
Patent Citations
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US Patent 8154352 Oscillating circuit
1
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US Patent 9030244 Clock duty cycle calibration circuitry
1
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US Patent 9252753 Quadrature output ring oscillator and method thereof
1
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US Patent 9270256 Duty cycle correction circuit
1
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US Patent 9667252 Duty cycle correction circuit and duty cycle correction method
1
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US Patent 9985619 Duty cycle corrector, semiconductor device including the same, and method of operating duty cycle corrector
1
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US Patent 9998125 Clock calibration using asynchronous digital sampling
1
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US Patent 10241537 Digital on-chip duty cycle monitoring device
1
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US Patent 10249354 Apparatuses and methods for duty cycle distortion correction of clocks
1
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US Patent 10270429 Internal clock distortion calibration using DC component offset of clock signal
1
•••
Patent Inventor Names
Yuxia Wang
1
Kai Tian
1
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
11935621
1
Patent Primary Examiner
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Jeffrey S Zweizig
1

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