Secured USB peripheral

Details Secured USB peripheral Secured USB peripheral

2006-08-03

2010-11-16

Stiglic, Ryan M (Department: 2111)

Electrical computers and digital data processing systems: input/

Intrasystem connection

Bus interface architecture

C710S300000

Reexamination Certificate

active

07836239

ABSTRACT:
A device includes a serial port for connecting as a slave to a master device through a serial link. The device further includes a detection circuit for detecting the presence of an impedance of the master device, linked to a terminal of the serial port. The device can be used with microprocessor cards comprising a USB port.

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Universal Serial Bus Specification Revision2.0, Apr. 27, 2000, Chapter 7, “Electrical,” pp. 119-194. XP-002348936.

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