CF

Cheng-Hsuan Fan

RT Richtek Technology: 18 patents #24 of 459Top 6%
MP Mediatek Singapore Pte.: 2 patents #209 of 734Top 30%
Overall (All Time): #199,318 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12191767 Apparatus and method for applying dynamic compensation to feedback signal generated from loadline of voltage regulator Man Pun Chan, Hao-Ping Hong, Yung-Chih Yen, Chien-Hui Wang, Jian-Rong Huang 2025-01-07
11860660 Apparatus and method of performing load transient frequency detection for dynamically managing controllable circuit in voltage regulator Man Pun Chan, Hao-Ping Hong, Yung-Chih Yen, Chien-Hui Wang, Jian-Rong Huang 2024-01-02
8503196 Feedback circuit and control method for an isolated power converter Liang-Pin Tai, Tzu-Chen Lin 2013-08-06
8373404 Negative lock loop and control method for a flyback voltage converter Chao-Hsuan Chuang, Ching-Hsiang Yang, Hung-Che Chou 2013-02-12
8000071 Apparatus and method for reducing the die area of a PWM controller Pei-Lun Huang 2011-08-16
7991172 Half-voltage headphone driver circuit Chao-Hsuan Chuang, Hung-Che Chou, Ching-Hsiang Yang, Shui-Mu Lin, Chih-Ping Tan 2011-08-02
7907377 Arrangement and method for an integrated protection for a power system Chao-Hsuan Chuang, Hung-Che Chou, Ching-Hsiang Yang, Chih-Ping Tan 2011-03-15
7728571 Load-dependent frequency jittering circuit and load-dependent frequency jittering method Chao-Hsuan Chuang, Hung-Che Chou, Ching-Hsiang Yang 2010-06-01
7714551 High PSRR linear voltage regulator and control method thereof Chao-Hsuan Chuang, Hung-Che Chou, Ching-Hsiang Yang, Chih-Ping Tan 2010-05-11
7619396 Thermal dissipation improved power supply arrangement and control method thereof Chao-Hsuan Chuang, Hung-Che Chou, Ching-Hsiang Yang, Chih-Ping Tan 2009-11-17
7609533 Light-load efficiency improving method and apparatus for a flyback converter Chao-Hsuan Chuang, Hung-Che Chou 2009-10-27
7570121 Frequency jittering control circuit and method for using the same Chao-Hsuan Chuang, Hung-Che Chou, Ching-Hsiang Yang, Chih-Ping Tan 2009-08-04
7535690 Arrangement and method for an integrated protection for a power system Chao-Hsuan Chuang, Hung-Che Chou, Ching-Hsiang Yang, Chih-Ping Tan 2009-05-19
7489182 Charge pump start up circuit and method thereof Hung-Che Chou, Chao-Hsuan Chuang, Liang-Pin Tai 2009-02-10
7180886 Synchronized data communication on a one-wired bus Jing-Meng Liu, Kent Hwang, Chao-Hsuan Chuang 2007-02-20
6969980 Noise-resistant pulse width modulator Liang-Pin Tai, Kent Hwang, Jian-Rong Huang, Kuo-Ping Liu, Ko-Cheng Wang +1 more 2005-11-29
6960902 Conversion circuit for discriminating sourcing current and sinking current Yu-Fen Liao 2005-11-01
6844709 Programmable voltage supervisory circuit and method with minimum programming pins and low quiescent current Chao-Hsuan Chuang, Jing-Meng Liu, Kent Hwang 2005-01-18
6809616 Inductor equivalent circuit and application thereof Jing-Meng Liu, Kent Hwang, Chao-Hsuan Chuang 2004-10-26
6747508 Resistance mirror circuit Jing-Meng Liu, Kent Hwang, Chao-Hsuan Chuang 2004-06-08
6703885 Trimmer method and device for circuits Jing-Meng Liu 2004-03-09