Inventor
Liu qi yu
CN11 patents
⚠️ This page may combine multiple inventors who share the name “Liu qi yu”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STMICROELECTRONICS SHENZHEN R&D CO LTD
7 patentsUS9276530B1Mar 1, 2016
Advanced current limit function for audio amplifier
STMICROELECTRONICS SHENZHEN R&D CO LTD19 citations91
US9306523B2Apr 5, 2016
Methods and circuits to reduce pop noise in an audio device
STMICROELECTRONICS SHENZHEN R&D CO LTD7 citations82
US9231535B2Jan 5, 2016
Silent start class-D amplifier
STMICROELECTRONICS SHENZHEN R&D CO LTD8 citations82
US10193506B2Jan 29, 2019
Methods and circuits to reduce pop noise in an audio device
STMICROELECTRONICS SHENZHEN R&D CO LTD1 citations71
US11750163B2Sep 5, 2023
Deglitching circuit and method in a class-D amplifier
STMICROELECTRONICS SHENZHEN R&D CO LTD0 citations61
US10965263B2Mar 30, 2021
Deglitching circuit and method in class-D amplifier
STMICROELECTRONICS SHENZHEN R&D CO LTD0 citations61
US10530309B2Jan 7, 2020
Methods and circuits to reduce pop noise in an audio device
STMICROELECTRONICS SHENZHEN R&D CO LTD0 citations50
STMICROELECTRONICS (SHENZHEN) R&D CO LTD
3 patentsUS9577579B2Feb 21, 2017
Methods and circuits to reduce pop noise in an audio device
STMICROELECTRONICS (SHENZHEN) R&D CO LTD3 citations71
US9866187B2Jan 9, 2018
High efficiency class D amplifier with reduced generation of EMI
STMICROELECTRONICS (SHENZHEN) R&D CO LTD2 citations70
US9667201B2May 30, 2017
Advanced current limit function for audio amplifier
STMICROELECTRONICS (SHENZHEN) R&D CO LTD1 citations50