Dear all, Thanks for adding my name to your e-mail reflector. -- E-mail: Philippe GATEPIN <gatepin at lep.research.philips.com> Laboratoires d'Electronique Philips Phone : (33 1) 01 45 10 69 20 B.P. 15 - 22, Av. Descartes Fax : (33 1) 01 45 10 69 60 94453 Limeil-Brevannes Cedex / France