FR
French sound engineer, writer and journalist specializing in électronic. He wrote Circuits Imprimés en Pratique (Printed Circuit in Practice), Réalisations Pratiques à Affichages Led (Practical Achievements in LED displays) and Sonorisation et Prise de Son (Acoustics and Sound Engineering), this last with René Besson, engineer at Thomson Grand Public and technology teacher at I'FFRFI for many years, author of several books and audio-visual techniques.