Communication interface for an electronic device

Electrical computers and digital data processing systems: input/ – Intrasystem connection – Protocol

Reexamination Certificate

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Details

C710S011000, C710S104000, C710S305000

Reexamination Certificate

active

07870319

ABSTRACT:
A mobile telephone handset is provided with a connector (8) and circuitry (18, 19) which permits universal serial bus (USB) and single-ended (SE) modes of data transmission with another device such as a personal computer, another mobile telephone handset or keyboard.

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