An enhanced power switch device is provided for enabling modular USB PC cards. The enhanced power switch may include a card sense circuit for sensing the type of card present, a card power switching circuit for supplying power to a modular USB card, and isolation circuit for isolating conventional PC...http://www.google.fr/patents/US20040156151?utm_source=gb-gplus-shareBrevet US20040156151 - Enhanced power switch device enabling modular USB PC Cards
Enhanced power switch device enabling modular USB PC Cards
Numéro de demande: 10/420,262 Numéro de publication: US 2004/0156151 A1 Date de dépôt: 22 avr. 2003 Brevet délivré: US7365454 ( Date de délivrance 29 avr. 2008)
