PTC has been awarded a patent for "Light emitting diode driver circuit with current Compensation" in China.
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Mr. Jim Teng of R&D Center has been awarded a patent for "Audio Generating Module" in Taiwan.
PTC has been awarded a patent for "Video and Audio System Capable of saving Electronic Power" in Taiwan.
Mr. Abel Lin of R&D Center has been awarded a patent for "Correcting Apparatus And Clock Device Using The Same" in China.