Inventor
GALAL SHERIF
US24 patents
⚠️ This page may combine multiple inventors who share the name “GALAL SHERIF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
18 patentsUS9473851B2Oct 18, 2016
Speaker protection circuit with improved accuracy
QUALCOMM INC11 citations81
US9742366B2Aug 22, 2017
Differential class-D amplifier
QUALCOMM INC2 citations72
US11133792B1Sep 28, 2021
Pre-drive level shifter with compact bias generator
QUALCOMM INC2 citations71
US10110175B1Oct 23, 2018
Preventing distortion in a differential power amplifier
QUALCOMM INC5 citations70
US10326405B2Jun 18, 2019
Class-H switching amplifier circuit having supply voltage proportional to an audio signal
QUALCOMM INC3 citations69
US12525928B2Jan 13, 2026
Enhancing speaker protection accuracy
QUALCOMM INC0 citations61
US11374542B2Jun 28, 2022
Enhancing speaker protection accuracy
QUALCOMM INC0 citations61
US10944385B1Mar 9, 2021
Delay circuit that accurately maintains input duty cycle
QUALCOMM INC1 citations61
US12573842B2Mar 10, 2026
Low leakage ESD structure suitable for high impedance I/O pins
QUALCOMM INC0 citations60
US12363475B2Jul 15, 2025
Adaptively adjusting an input current limit for a boost converter
QUALCOMM INC0 citations60
US11876493B2Jan 16, 2024
Hybrid class-H/predictive class-G switching amplifier architecture
QUALCOMM INC0 citations60
US11307604B2Apr 19, 2022
Clamp circuit
QUALCOMM INC0 citations60
US11885836B2Jan 30, 2024
Voltage-to-current architecture and error
QUALCOMM INC0 citations59
US11536749B2Dec 27, 2022
Voltage-to-current architecture and error correction schemes
QUALCOMM INC0 citations59
US11424672B2Aug 23, 2022
Current limiting for a boost converter
QUALCOMM INC1 citations59
US12028030B2Jul 2, 2024
Dynamic common-mode adjustment for power amplifiers
QUALCOMM INC0 citations58
US12107552B2Oct 1, 2024
Power amplifier management
QUALCOMM INC0 citations48
US11683015B2Jun 20, 2023
Class-D amplifier with deadtime distortion compensation
QUALCOMM INC0 citations47
BROADCOM CORP
3 patentsUS7622994B2Nov 24, 2009
Bias circuit with increased power supply rejection
BROADCOM CORP35 citations92
US8766722B2Jul 1, 2014
Quiescent control circuit for providing control current for an amplifier
BROADCOM CORP3 citations60
US8665023B2Mar 4, 2014
Class-AB/B amplifier with quiescent control circuit
BROADCOM CORP0 citations49