Inventor

TSAI MING-JUNG

TW40 patents

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

TSAI MING-JUNG

ANPEC ELECTRONICS CORP

Full bridge circuit and DC motor capable of fixing output voltage and avoiding reverse current

Motor driving circuit and method thereof

Motor speed control circuit and control method thereof

Fan system—rotation speed control circuit and method for rotation speed error auto-calibration thereof

Over voltage protection circuit and electronic system for handling hot plug

Motor driver using spread spectrum mechanism for reducing electromagnetic interference

Pulse width modulation circuit capable of linearly adjusting duty cycle with voltage and related method

Clamp circuit for clamping inrush voltage induced by hot plugging and related chip

Driving circuit for switching DC power

Motor driver having high success rate starting mechanism

Motor driver having startup adjusting mechanism

Motor controller circuit having rotational speed locking mechanism

Motor driver having automatic phase switching mechanism

Motor controller circuit having stable speed controlling mechanism

System and method for automatically correcting rotational speed of motor of fan

System and method for driving motor with frequency conversion mechanism

Motor driving circuit and method thereof

System and method for driving a motor to rotate at a high speed

System and method of driving motor

Control apparatus for eliminating magnetizing error of rotor in DC motor and method thereof

Charge pump circuit and motor thereof

Motor driving circuit and method

DC motor control method and DC motor control circuit

Motor driver for adjusting power based on common voltage

Error elimination amplifier and motor control circuit using the same

Device and method for automatically detecting initial position of rotor of motor

Motor driving circuit and motor driving method thereof

Motor control system

Control apparatus for dynamically adjusting phase switching of the DC motor and method thereof

Shutdown method for motor and motor drive circuit thereof

Fan system—single-phase DC motor control circuit and control method thereof

Heat dissipation system, rotation speed control circuit and method thereof

TSAI MING-JUNG

Method of driving DC motor and related circuit for avoiding reverse current

Method and motor driving circuit for adjusting rotational speed of motor

Motor driving circuit and method thereof

Current limit control method of DC motor and related device and circuit

Rotation speed control circuit, rotation speed control method and fan system

CHEN KUN-MIN

Power control circuit, switching power converter, and method for reducing noise and switching loss

Driving method and related driving device for a motor

TENG TZU-CHENG

Rotating speed adjustment circuit and related control system for a heat dissipation fan