发明名称 |
METHOD OF OUTPUTTING AUDIO SIGNAL AND AUDIO SIGNAL OUTPUT APPARATUS USING THE METHOD |
摘要 |
An audio signal output apparatus includes a modulation signal generator for generating a first modulation signal by pulse-modulating an input audio signal of one channel using a first carrier signal or a first sampling clock, which has a first frequency; a vacuum tube filter unit comprising a vacuum tube and for generating a vacuum tube signal by allowing the first modulation signal to pass through the vacuum tube a frequency modulation unit for generating a second modulation signal by pulse-modulating the vacuum tube signal and a power switching amplifier for outputting an amplification signal corresponding to the second modulation signal. |
申请公布号 |
SG192250(A1) |
申请公布日期 |
2013.09.30 |
申请号 |
SG20130058425 |
申请日期 |
2012.01.31 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
MOON, WON-HYUNG;PARK, HAE-KWANG |
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