Patents
- “Oscillator regulation circuitry and method,” (patent number: 9490744)
- “Multi-phase generator,” issued in U.S. (patent number: 8981828)
- “Digital phase-locked loop using phase-to-digital converter, method of operating the same, and devices including the same,” issued in U.S. (patent number: 9041443)
- “Current generator, method of operating the same, and electronic system including the same,” issued in U.S. (patent number: 9618958)
- “Phase locked loop circuit and system having the same,” issued in U.S. (patent number: 8493115)
- “Phase locked-loop circuit, method of detecting lock, and system having the circuit,” issued in U.S. (patent number: 8368439)
- “Analog-to-Digital Converter and Analog-to-Digital Conversion Method,” issued in Korea Republic. (patent number: 100916553)
- “Voltage Controlled Oscillator Using Sub-feedback Loop and Analog-Digital Converter Having the Same,” issued in Korea Republic. (patent number: 100936770)
- “Ultra low power temperature insensitive current source with line and load regulation,” issued in U.S. (patent number:US9639107)
- “Phase locked loop, method of operating the same, and devices having the same,” issued in U.S. (patent number: 8981824)
- “All-digital phase-locked loop for adaptively controlling closed-loop bandwidth, method of operating the same, and devices including the same,” issued in U.S.(patent number: 9077351)
- “Duty correcting circuit, delay-locked loop circuit including the circuit, and method of correcting duty,” issued in U.S. (patent number: 8456212)