IP Library › Granted Patent US 12,719,490
Granted Patent B2
US 12,719,490 · App. 18/941,409 · Granted Aug 25, 2026

Multiplying digital-to-analog converter (MDAC) and capacitor switching amplifier circuit thereof

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Quick Facts
Patent No.
US 12,719,490
App. No.
18/941,409
Filed
Nov 8, 2024
Granted
Aug 25, 2026
Kind
B2
Art Unit
2845
USPC
341/155
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2024
From: HUANG, SHIH-HSIUNG
To: REALTEK SEMICONDUCTOR CORPORATION
Reel/Frame 069337/0542 →
Priority Claims (1)
TW 112144141 · Nov 15, 2023 · national
Continuity (1)
Related Publication 20250158630A1 · May 15, 2025
References Cited (11)
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US 9755582B2 · Lin · 2017 [cited by applicant]
US 10312925B1 · Chen · 2019 [cited by examiner]
US 20070090984A1 · Lu · 2007 [cited by applicant]
US 20160329881A1 · Matsuno · 2016 [cited by applicant]
US 20240283456A1 · Huang · 2024 [cited by applicant]
EP 1917719B1 · 2012 [cited by applicant]
OA letter of a counterpart TW application (appl. No. 112144141) mailed on Aug. 16, 2024. [cited by applicant]
Musah et al., “Correlated level shifting technique with cross-coupled gain-enhancement capacitors”, Jun. 18, 2009 vol. 45, Electronics Letters. [cited by applicant]
Gregoire et al., “An Over-60 dB True Rail-to-Rail Performance Using Correlated Level Shifting and an Opamp With Only 30 dB Loop Gain”, Dec. 12, 2008, IEEE Journal of Solid-State Circuits. [cited by applicant]