Modulation output device

Details Modulation output device Modulation output device

2006-12-14

2009-02-24

Briney, III, Walter F (Department: 2614)

Data processing: generic control systems or specific application

Specific application, apparatus or process

Digital audio data processing system

C381S077000

Reexamination Certificate

active

07496419

ABSTRACT:
A modulation output device including; a DSP12for subjecting MP3 music data and the like read out from an MP3 player50to stereo modulation, when necessary; D/A converter14for converting the digital data outputted from the DSP12to an analog signal and outputting the converted analog signal to either an earphone terminal54or transmission part15; and transmission part15for transmitting the analog signal outputted from the D/A converter14to the outside through a transmission antenna55enables the processing concerning reproduction of music data and processing for modulation of the reproduced music data to transmit without wires to be performed by a single DSP12and a single D/A converter14.

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