Inventor

LEE JA YOL

KR22 patents

⚠️ This page may combine multiple inventors who share the name “LEE JA YOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE JA YOL

KOREA ELECTRONICS TELECOMM

Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell

Colpitts quadrature voltage controlled oscillator

Wide-band multimode frequency synthesizer and variable frequency divider

Low phase noise differential LC tank VCO with current negative feedback

Time-to-digital converter and all digital phase-locked loop including the same

Low-power high-resolution time-to-digital converter

Digital lock detector and frequency synthesizer using the same

Capacitive-degeneration double cross-coupled voltage-controlled oscillator

Apparatus for compensating for error of time-to-digital converter

Voltage-controlled oscillator using current feedback network

Frequency calibration loop circuit

Digital proportional integral loop filter

ELECTRONICS & TELECOMMUNICATIONS RES INST

Digital phase locked loop and method of driving the same

Phase-locked loop circuit and operation method thereof

Phase locked loop for reducing fractional spur noise

Frequency-modulated continuous wave generator and frequency-modulated continuous wave radar system including the same

Electronic circuit performing push-pull operation and oscillator including the same

Battery charging system including battery gauge

Phase locked loop and operating method thereof

LEE JA YOL

Fractional digital PLL with analog phase error compensator

ELECTRONICS AND TELECOMM RESARCH INSTITTUTE

Frequency synthesizer including a digital lock detector

KIM SEONG DO

Apparatus and method for removing interference signal using selective frequency phase converter