R&D center Mr. Alex Shih and Carl Chang have been awarded a patent for "Circuit for Reducing Pulse Noise Caused at Switching of an Analog Audio Processing Circuit" in USA.

 

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PTC has been awarded a patent for "Button Device" in USA.

 

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General Manager Mr. KW Chang and R&D center Mr. Daniel Yang/ Vincent Lee have been awarded a patent for "Packet Preamble Search Method and Device Thereof" in Taiwan. 

 

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PTC has been awarded a patent for "Hot Key Setting Device" in Taiwan.

 

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R&D center Mr. Furong Kuo has been awarded a patent for "Light Switch Circuit" in Taiwan.

 

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PTC has been awarded a patent for "Wind Power Charging Device with Rechargeable Battery" in China.

 

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R&D Center Mr. Deyu Kao has been awarded a patent for "Method for Compressing Workload of Digital-Animation Calculation" in Japan.

 

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