R&D Center Mr. Gary Huang has been awarded a patent for "Small Size Filter Chip" in Taiwan.

 

 

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PTC has been awarded a patent for "Integrated Serial Data Decoder" in USA.

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PTC has been awarded a patent for "Loop System Capable of Auto-Calibrating Oscillating Frequency Range and Related Method" in USA.

 

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PTC has been awarded a patent for "Method for single-end offset compensation of an operational amplifier" in China.

 

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