PTC has been awarded a patent for "Omit video block in video source device application field."

 

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PTC have been awarded a patent for "Current Mirror And Light Emitting Device With The Current ."

 

 

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RD1 Mr. Jonus Lin, Alex Shih, Ryan Lee and Carl Chang have been awarded a patent for "Circuit for reducing pulse noise caused at switching of an analog audio processing circuit )

 

 

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PTC have been awarded a patent for "Multiple keys detect by a logic IO."

 

 

 

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