PTC has been awarded "Audio Playing Systems" in USA.
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PTC has been awarded "ESD of Large Size Output Citcuit" in ROC.
PTC has been awarded "ESD Protecting Circuit" in ROC.
PTC has been awarded "Runout Detection Method" in ROC.
PTC has been awarded "Test System" in USA.
PTC has been awarded "Image Processing Apparatus and Image Display System" in China.
PTC has been awarded "Image Processing Apparatus" in ROC.
PTC has been awarded "Game Controller with Speaker" in ROC.
PTC has been awarded "High Pass Filter Chip with Capacity" in ROC.
PTC has been awarded "DC-DC Convertion Device with Digitally Controlled Comparator" in USA.