4. Data processing: database and file management or data structures
  5. Miscellaneous

Chang-kyu Choi

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Adaptive beamforming method and apparatus using feedback...

Electrical audio signal processing systems and devices – Directive circuits for microphones
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Apparatus and method for providing music file search function

Music – Instruments – Electrical musical tone generation
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Apparatus for playing back audio files and method of...

Data processing: generic control systems or specific application – Specific application – apparatus or process – Digital audio data processing system
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Button input apparatus with display function and portable...

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
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Circuit and method for recovering clock data in highly...

Static information storage and retrieval – Addressing – Sync/clocking
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Profile ID: LFUS-PAI-P-2276493

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