Mr. Tony Kao has been awarded a patent for "Amplifier And System Utilizing The Same" in China.
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R&D Center Mr. Allen Huang has been awarded a patent for "Image Procesing Apparatus And Image Dsaplay System " in Taiwan.
R&D Center Mr. Robert Li has been awarded a patent for "Speaker System of Utilizing Pulse Width Modulation Signals for Saving Power Consumption " in China.
PTC has been awarded a patent for "Digital servo motor controller IC design for preventing the power feedback effect during manual adjusting the servo motor " in US.
PTC has been awarded a patent for "Device for Writing Data into Memory" in Taiwan.
R&D Center Mr.Allen Huang has been awarded a patent for "Driving Apparatus And Display System Using The Same" in Taiwan.
R&D Center Mr. Robert Li has been awarded a patent for "Audio Control Apparatus" in Taiwan.
R&D Center Mr. Robert Li has been awarded a patent for "Audio Signal Processing Apparatus" in Taiwan.