An auxiliary mounting device includes a mounting seat mounted with an electronic device thereon and having an upright rear wall formed with a through hole that is aligned with a rear opening unit in a housing of the electronic device. An upright reflecting plate is connected to a rear surface of the...http://www.google.fr/patents/US20090057053?utm_source=gb-gplus-shareBrevet US20090057053 - AUXILIARY MOUNTING DEVICE CAPABLE OF GUIDING AN AUDIO OUTPUT FROM AN ELECTRONIC DEVICE
AUXILIARY MOUNTING DEVICE CAPABLE OF GUIDING AN AUDIO OUTPUT FROM AN ...
Numéro de demande: 11/949,270 Numéro de publication: US 2009/0057053 A1 Date de dépôt: 3 déc. 2007 Brevet délivré: US7738241 ( Date de délivrance 15 juin 2010)