Headphone capable of directly converting digital audio signal in

Details Headphone capable of directly converting digital audio signal in Headphone capable of directly converting digital audio signal in

1998-12-23

2000-10-31

Harvey, Minsun Oh

Electrical audio signal processing systems and devices

Headphone circuits

381 2, 381370, H04R 110

Patent

active

061414247

ABSTRACT:
A headphone containing right/left-channel acoustic units capable of converting an analog audio signal into acoustic sounds. An input jack to which is supplied a digital audio signal derived from a digital audio appliance is provided within the headphone. A D/A converter for D/A-converting the digital audio signal supplied to the input jack into an analog audio signal, and an amplifier for amplifying the analog audio signal derived from the D/A converter to supply the amplified analog audio signal to the right/left-channel acoustic units, are provided in this headphone.

REFERENCES:
patent: 5640458 (1997-06-01), Nishiguchi

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