 | | 1973. 12 Çѱ¹½Ö½ÅÀü±â(ÁÖ) ¼³¸³ |
| 1974. 04 Mica Capacitor »ý»ê°øÁ¤ ±¸Ãà |
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 | | 1982. 08 LC Filter & Delay Line °³¹ß |
| 1982. 09 »ó°øºÎ·ÎºÎÅÍ Ç¥Ã¢ ¹ÞÀ½ |
| | 1987. 03 Hibrid IC (HIC) »ý»ê °øÁ¤ ¿Ïºñ |
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 | | 1990. 02 ¿¬±¸¼Ò ¼³¸³ |
| 1990. 12 Ceramic »ý»ê °øÁ¤ ±¸Ãà |
| | 1991. 10 DR »ý»ê °øÁ¤ ¿Ïºñ |
| | 1992. 10 ¹«¼± Åë½Å¿ë Voltage Controlled Oscillator °³¹ß |
| | 1996. 01 ISO-9002 ÀÎÁõ ȹµæ |
| | 1998. 02 Thermistor Assembly for Refrigerator °³¹ß |
| | 1998. 02 Thermistor Assembly for Airconditioner °³¹ß |
| | 1999. 07 Y2K ÀÎÁõ ȹµæ |
|
 | | 2000. 03 Synthesizer/Phase Locked Loop (PLL) °³¹ß |
| 2000. 10 GPS Patch Antenna °³¹ß |
| | 2000. 11 Bluetooth¿ë Chip Antenna °³¹ß |
| | 2001. 03 GPS Module °³¹ß |
| | 2002. 09 TL9000 ÀÎÁõ ȹµæ |
| | 2002. 09 Diode Thermistor °³¹ß |
| | 2002. 09 Humidity Sensor °³¹ß |
| | 2003. 05 ½Ö½ÅÀüÀÚÅë½Å¢ß·Î ȸ»ç¸í º¯°æ |
| | 2006. 03 ISO/TS 16949 ÀÎÁõ ȹµæ |
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