PTC has been awarded "Radio Frequency Identification (RFID) Systems and Methods" in USA.
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PTC has been awarded "Method for Determining Runout Disc" in ROC.
PTC has been awarded "Frequency Stabilizing Device of Oscillator" in ROC.
PTC has been awarded "Electronic Apparatus With Remote Control Function" in USA.
PTC has been awarded "Clock Signal Balancing Circuit and Method for Balancing Clock Signal in IC Layout" in USA.
PTC has been awarded "ESD Protecting Device" in China.
PTC has been awarded "Logic Tester and Method for Simultaneously Measuring Delay Periods of Multiple Tested Devices" in USA.
PTC has been awarded "Testing Apparatus Providing High Efficiency and High Accuracy" in USA.
PTC has been awarded "Drive Circuit of a Displayer and Method for Calibrating Brightness of Displayers" in China.
(Patent No.: ZL 200910135513.2)
(Patent No.: ZL 200910127015.3)