Inventor · disambiguated record
Sherif Galal
Also filed as: GALAL SHERIF · GALAL SHERIF H · GALAL SHERIF HASSAN
26 granted patents·4 pending applications·208 citations·filing 1998–2024
95Inventor score
Top patents by PatentIndex Score
30 records- 0193US7622994B2Bias circuit with increased power supply rejectionBROADCOM CORP·Filed 2006·Granted Nov 24, 2009·35 cites·17 claims
- 0285US9473851B2Speaker protection circuit with improved accuracyQUALCOMM INC·Filed 2014·Granted Oct 18, 2016·11 cites·24 claims
- 0383US11133792B1Pre-drive level shifter with compact bias generatorQUALCOMM INC·Filed 2020·Granted Sep 28, 2021·2 cites·16 claims
- 0482US10110175B1Preventing distortion in a differential power amplifierQUALCOMM INC·Filed 2017·Granted Oct 23, 2018·5 cites·30 claims
- 0582US6195539B1Method and apparatus for rejecting image signals in a receiverMENTOR GRAPHICS CORP·Filed 1998·Granted Feb 27, 2001·65 cites·38 claims
- 0681US6161004AMethod and apparatus for rejecting image signals in a receiverMENTOR GRAPHICS CORP·Filed 1999·Granted Dec 12, 2000·58 cites·24 claims
- 0779US11424672B2Current limiting for a boost converterQUALCOMM INC·Filed 2021·Granted Aug 23, 2022·1 cites·30 claims
- 0877US7282994B2Active load with adjustable common-mode levelBROADCOM CORP·Filed 2005·Granted Oct 16, 2007·8 cites·30 claims
- 0976US10944385B1Delay circuit that accurately maintains input duty cycleQUALCOMM INC·Filed 2020·Granted Mar 9, 2021·1 cites·30 claims
- 1075US11885836B2Voltage-to-current architecture and errorQUALCOMM INC·Filed 2022·Granted Jan 30, 2024·0 cites·22 claims
- 1175US10326405B2Class-H switching amplifier circuit having supply voltage proportional to an audio signalQUALCOMM INC·Filed 2017·Granted Jun 18, 2019·3 cites·27 claims
- 1275US8829979B2Power-efficient multi-mode charge pumpGALAL SHERIF·Filed 2010·Granted Sep 9, 2014·7 cites·18 claims
- 1370US8766722B2Quiescent control circuit for providing control current for an amplifierBROADCOM CORP·Filed 2012·Granted Jul 1, 2014·3 cites·13 claims
- 1469US9742366B2Differential class-D amplifierQUALCOMM INC·Filed 2015·Granted Aug 22, 2017·2 cites·15 claims
- 1569US7474151B2Active load with adjustable common-mode levelBROADCOM CORP·Filed 2007·Granted Jan 6, 2009·5 cites·18 claims
- 1665US11536749B2Voltage-to-current architecture and error correction schemesQUALCOMM INC·Filed 2021·Granted Dec 27, 2022·0 cites·23 claims
- 1764US11876493B2Hybrid class-H/predictive class-G switching amplifier architectureQUALCOMM INC·Filed 2022·Granted Jan 16, 2024·0 cites·20 claims
- 1864US11374542B2Enhancing speaker protection accuracyQUALCOMM INC·Filed 2020·Granted Jun 28, 2022·0 cites·20 claims
- 1963US12363475B2Adaptively adjusting an input current limit for a boost converterQUALCOMM INC·Filed 2022·Granted Jul 15, 2025·0 cites·26 claims
- 2063US12028030B2Dynamic common-mode adjustment for power amplifiersQUALCOMM INC·Filed 2022·Granted Jul 2, 2024·0 cites·22 claims
- 2160US11307604B2Clamp circuitQUALCOMM INC·Filed 2021·Granted Apr 19, 2022·0 cites·30 claims
- 2256US12107552B2Power amplifier managementQUALCOMM INC·Filed 2021·Granted Oct 1, 2024·0 cites·23 claims
- 2355US8482347B2Amplifier with reduced on/off transient and multi-point offset compensationMEHR IURI·Filed 2011·Granted Jul 9, 2013·2 cites·20 claims
- 2453US2025279756A1Systems and methods for a continuous time dc blocking transimpedance amplifier circuitQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2552US2025338064A1Area-efficient and low-cost speaker protection impedance measurement and calibrationQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2651US11683015B2Class-D amplifier with deadtime distortion compensationQUALCOMM INC·Filed 2021·Granted Jun 20, 2023·0 cites·27 claims
- 2745US8665023B2Class-AB/B amplifier with quiescent control circuitBROADCOM CORP·Filed 2012·Granted Mar 4, 2014·0 cites·17 claims
- 2844US2022239226A1Switching amplifier architecture with multiple suppliesQUALCOMM INC·Filed 2021·Application pending·0 cites
- 2939US8294518B2Class-AB/B amplifier and quiescent control circuit for implementation with sameGALAL SHERIF·Filed 2010·Granted Oct 23, 2012·0 cites·18 claims
- 3037US2007229150A1Low-voltage regulated current sourceBROADCOM CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →