Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naoya Iwasaki0
Yutaka Yamamoto0
Koji Fujiyama0
Yumi Hirasawa0
Date of Patent
January 29, 2008
Patent Application Number
11307926
Date Filed
February 28, 2006
Patent Primary Examiner
Patent abstract
A high frequency compensator configured to compensate high frequency component of a digital audio signal comprising a down sampler configured to perform ½ down-sampling for the digital audio signal. An up sampler is configured to perform double up-sampling for an output signal of the down-sampler. A digital low-pass filter is configured to filter an output signal of the up sampler, and to output the filtered digital audio signal.
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