Brevets (4), Articles de Journaux internationaux (2), Articles de Conférences internationales (9), Publications nationales (4), Autres (3)
PATENTS - Brevets
4 - Self Oscillating Modulator 2013 / 0049856 A1
US Patent on method and apparus to synchronised two channel Hysteresis based Self-Oscilating Class D Amplifier.
3- Anti Glitch System Using Two Power Stage For Linear Audio Amplifier 2012 / 0068770 A1
US Patent on method and apparus to remove the audible "pop" at the start up of a linear audio amplifier.
2 - Offset Cancelation For Linear Audio Amplifier Using Auto Zero Comparator 2012 / 0133430 A1
US Patent on method and apparus to cancel offset with an iterative procedure at the start up of a linear audio amplifier.
1 - Switching Amplifier 2010 / 0290646 A1
US Patent on method and apparus to improve PSRR in Hysteresis based sefl-oscillating Class D Amplifiers using a variable hysteresis window width.
IEEE Transaction on Circuit & System - Regular Paper (TCAS I)
This paper follow the IEEE publication with same title and gives much more explanation about ADC specification and design in regards to the digital Class D loop.
2 - A 0.35um CMOS operational amplifier using multi-path frequency compensation (review in progess)
Journal of Low Power Electronic (JOLPE)
Presentation of a CMOS 350nm low power General Purpose OpAmp with multipath frequency compensation.
1 - Sliding mode audio class-D amplifier for portable devices
SPRINGER Journal of Analog Integrated Circuit & Signal Processing - N°XXX/XXX
Deep description of various benefit of sliding mode control applied to class D amplifier.
IEEE ICECS 2013 - Abu Dabi - UAE
Presentation of a continuous-time 3rd order ΣΔ modulator implemented in 40-nm CMOS technology for closing the feedback loop of a digital class-D audio amplifier.
8 - A Synchronized Self Oscillating Class-D Amplifier for Mobile Application
IEEE ESSCIRC 2012 - Bordeaux - France
Presentation of a CMOS 130nm Integrated Class D amplifier based on Synchronized Hysteresis Self-Oscilllating modulation provided true ternary modulation.
7 - Analysis and design of an analog control loop for digital input class D amplifiers
IEEE ICECS 2011 - Beyrout - Lebanon
Presentation and use of a linearization method to design digital input Class D Amplifier.
6 - A Fully Differential Digital input Class D with EMI Spreading Method for Mobile Application
37th AES Conference - Hillerod - Danemark
Presentation of a CMOS 130nm integrated Class D Amplifier with digital Input and local analog control loop.
5 - Conducted EMI of Integrated Switching Audio Amplifier for Mobile Phone Applications
IEEE EMC 2011
Description of both conducted and radiated EMI in switch mode power amplifier.
4 - A review of fully digital audio class D amplifiers topologies
IEEE NEWCAS 2010 - Toulouse - France
Introduction to state of the art and futures challenges in fully digital class D amplifier.
3 - A Topological Comparison of PWM and Hysteresis Controls in Switching Audio Amplifiers
IEEE APCAS 2008 - Hong Kong - HK
Topology discution between well used PWM modulation and Hysteresis based Self Oscillating modulation for integrated power amplifiers.
2 - A High Performance Switching Audio Amplifier using Sliding Mode Control
IEEE NEWCAS 2008 - Montreal - Canada.
Presentation of a 130nm CMOS integrated Single Ended class D amplifier using slidind mode control.
1 - An Integrated Class D Audio Amplifier based on Sliding Mode Control
IEEE ICICDT 2008 - Grenoble - France.
Presentation of a 130nm CMOS integrated Single Ended class D amplifier using slidind mode control.
4 - Amplificateur de Classe D à entrée numérique et contrôle numérique pour l’application téléphonie mobile. Journées nationales du réseau doctoral
en microélectronique, Montpellier, 2010.
3 - Amplificateur de classe D à contrôle numérique Colloque du GdR SoC-SiP, Lyon, 2010
2 - Amplificateur de Classe D auto-oscillant à hystérésis. Journées nationales du réseau doctoral en microélectronique, Montpellier, 2010.
1 - Amplificateur classe D à entrée numérique pour la téléphonie mobile. Journées nationales du réseau doctoral en microélectronique, Lyon, 2009.