Inventor
HSIAO MING-JUN
TW17 patents
⚠️ This page may combine multiple inventors who share the name “HSIAO MING-JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTEK TECHNOLOGY CORP
9 patentsUS9853658B1Dec 26, 2017
Digital to analog converter circuit and digital to analog conversion method
RICHTEK TECHNOLOGY CORP3 citations63
US12512799B2Dec 30, 2025
Class-D amplifying system and power converter circuit thereof
RICHTEK TECHNOLOGY CORP0 citations59
US11953645B2Apr 9, 2024
Foreign object detection method and power side capable of detecting foreign object
RICHTEK TECHNOLOGY CORP0 citations51
US12107586B2Oct 1, 2024
BD PWM modulation circuit for use in class D amplifier and modulation method thereof
RICHTEK TECHNOLOGY CORP0 citations49
US11152927B1Oct 19, 2021
Low distortion triangular wave generator circuit and low distortion triangular wave generation method
RICHTEK TECHNOLOGY CORP0 citations49
US12160151B2Dec 3, 2024
Electronic device and control method
RICHTEK TECHNOLOGY CORP0 citations48
US12143786B2Nov 12, 2024
Electronic device having multiple speakers controlled by a single functional chip
RICHTEK TECHNOLOGY CORP0 citations48
US12111379B2Oct 8, 2024
Operation circuit having lower calibration time and calibration method thereof
RICHTEK TECHNOLOGY CORP0 citations41
US9306501B2Apr 5, 2016
Voltage adjusting circuit for amplifier circuit and method thereof
RICHTEK TECHNOLOGY CORP0 citations38
ALPHA IMAGING TECHNOLOGY CORP
3 patentsUS7436341B2Oct 14, 2008
Digital/analog converting apparatus and digital/analog converter thereof
ALPHA IMAGING TECHNOLOGY CORP7 citations72
US7894791B2Feb 22, 2011
Multi-channel multi-media integrated circuit and method thereof
ALPHA IMAGING TECHNOLOGY CORP3 citations54
US8019916B2Sep 13, 2011
Mobile communication terminal system
ALPHA IMAGING TECHNOLOGY CORP0 citations47
UNIV TSINGHUA
2 patentsUS6914471B2Jul 5, 2005
Method and apparatus for controlling a dual-slope integrator circuit to eliminate settling time effect
UNIV TSINGHUA2 citations58
US6873557B2Mar 29, 2005
Integrated circuit device with a built-in detecting circuit for detecting maximum memory access time of an embedded memory
UNIV TSINGHUA6 citations54