Inventor · disambiguated record
Won Chul Song
Also filed as: SONG WON C · SONG WON CHUL
18 granted patents·2 pending applications·490 citations·filing 1991–2022
95Inventor score
Top patents by PatentIndex Score
20 records- 0195US6091289ALow pass filterKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Jul 18, 2000·106 cites·13 claims
- 0292US6259321B1CMOS variable gain amplifier and control method thereforKOREA ELECTRONICS TELECOMM·Filed 2000·Granted Jul 10, 2001·71 cites·7 claims
- 0388US6094103AMultiple feedback loop ring oscillator and delay cellKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Jul 25, 2000·76 cites·4 claims
- 0480US5600269ALow power consumption comparator circuitKOREA ELECTRONICS TELECOMM·Filed 1994·Granted Feb 4, 1997·36 cites·8 claims
- 0575US6121818AMixer using replica voltage-current converterKOREA ELECTRONICS TELECOMM·Filed 1997·Granted Sep 19, 2000·40 cites·6 claims
- 0669US6400932B1Low offset automatic frequency tuning circuits for continuous-time filterKOREA ELECTRONICS TELECOMM·Filed 1999·Granted Jun 4, 2002·23 cites·5 claims
- 0765US5818306AVoltage control oscillation circuit using CMOSKOREA ELECTRONICS TELECOMM·Filed 1997·Granted Oct 6, 1998·16 cites·3 claims
- 0860US7180358B2CMOS exponential function generating circuit with temperature compensation techniqueKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Feb 20, 2007·8 cites·11 claims
- 0958US5886552AData retiming circuitKOREA ELECTRONICS TELECOMM·Filed 1997·Granted Mar 23, 1999·41 cites·11 claims
- 1056US6043970AHigh voltage driving circuit reducing a transient currentKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Mar 28, 2000·15 cites·7 claims
- 1152US6011425ACMOS offset trimming circuit and offset generation circuitKOREA ELECTRONICS TELECOMM·Filed 1997·Granted Jan 4, 2000·14 cites·5 claims
- 1246US5838895AFault detection and automatic recovery apparatus or write-read pointers in First-In First-OutKOREA ELECTRONICS TELECOMM·Filed 1997·Granted Nov 17, 1998·11 cites·5 claims
- 1346US5600186ACapacitor voltage divider circuitKOREA ELECTRONICS TELECOMM·Filed 1994·Granted Feb 4, 1997·12 cites·5 claims
- 1443US2002176566A1Voice-controlled television set and operating method thereofFiled 2002·Application pending·0 cites
- 1538US5886550AIntegrated circuit built-in type supply power delay circuitKOREA ELECTRONICS TELECOMM·Filed 1997·Granted Mar 23, 1999·5 cites·9 claims
- 1637US6069537ADouble mode modulatorELECTRONICS AN TELECOMMUNICATI·Filed 1998·Granted May 30, 2000·11 cites·3 claims
- 1733US5132568ATri-state output circuit utilizing a BiCMOS inverter circuitKOREA ELECTRONICS TELECOMM·Filed 1991·Granted Jul 21, 1992·4 cites·2 claims
- 1831US2023392427A1Non-contact-type pinch prevention deviceVITONET AP CO LTD·Filed 2022·Application pending·0 cites
- 1928US12024936B2Device for preventing human body from being jammed using change in capacitanceVITONET AP CO LTD·Filed 2021·Granted Jul 2, 2024·0 cites·12 claims
- 2022US5656955ALow power output buffer circuitKOREA ELECTRONICS TELECOMM·Filed 1995·Granted Aug 12, 1997·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →