Patent ID: 9609455
Date: 2017-03-28
CPC Classifications: G06F,H04W,Y04S

Claim:
1. A connective device incorporating an Integrated Circuit and the connective device is detachably connectable to a mobile terminal having a communication function; the connective device comprising: a storage storing identification information unique to the connective device so that the connective device can be distinguished from all other connective devices; a plug terminal connectable to an earphone socket of the mobile terminal, the plug terminal having a right audio control (Rch) and a left audio control (Lch) for receiving an audio signal; a rectification circuit configured to shift a phase of sign waves of respective audio signals received through the right audio control and/or the left audio control, and negative components included in the sign waves are rectified and converted to positive components, and to compose the signals so that a voltage after conversion is zero or over; wherein the composed signal is used as a power to drive the Integrated Circuit; and wherein the connective device is configured to output the identification information through a microphone channel of the plug terminal to the mobile terminal by driving the Integrated Circuit with the power; and wherein the output identification information is configured to enable the mobile terminal to download content from the internet.