PTC has been awarded a patent for "Decode Device and Transformation System Utilizing the Same" in Taiwan.

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

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PTC has been awarded a patent for "Light Emitting Diode Driver Circuit with Current Compensation" in Japan.

 

 

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R&D center Mr. Robbie Hsu has been awarded a patent for "Automatic-Gain Control Circuit" in USA.

 

 

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Mr. Wesley Hung has been awarded a patent for "Sensing Type Control Circuit for Fluorescent Lamp" in Taiwan.

 

 

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PTC has been awarded a patent for "Muting circuit for audio amplifier" in China.

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R&D center Ms. Vicky Chiang and Mr. Micky Jia have been awarded "Testing Board" in Taiwan.

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R&D Center Mr C.Y. Lin, Pu Pu and Ms. Carol Shih have been awarded a patent for "Wafer Map Recording" in China. 

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R&D center Mr. Carl Chang and Robert Li have been awarded a patent for "Integrated Circuit for Signal Processing without Radio Frequency Interference Due to Antenna Effect" in Taiwan.

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PTC has been awarded a patent for "Video player and playing method and play system utilizing the same" in China.

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