Inventor
HSIEH GUAN-CHYUN
TW11 patents
⚠️ This page may combine multiple inventors who share the name “HSIEH GUAN-CHYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV NAT TAIWAN SCIENCE TECH
3 patentsUS7064497B1Jun 20, 2006
Dead-time-modulated synchronous PWM controller for dimmable CCFL royer inverter
UNIV NAT TAIWAN SCIENCE TECH31 citations91
US6756747B2Jun 29, 2004
Apparatus and method for eliminating striation of fluorescent lamp with dimming control
UNIV NAT TAIWAN SCIENCE TECH12 citations72
US6937489B2Aug 30, 2005
Sigma-delta modulation inverter with programmable waveform output
UNIV NAT TAIWAN SCIENCE TECH2 citations52
NAT SCIENCE COUNCIL
3 patentsUS5774351AJun 30, 1998
Series resonant DC-to-AC inverter system
NAT SCIENCE COUNCIL39 citations86
US5790971AAug 4, 1998
Frequency-locked stepping position control system
NAT SCIENCE COUNCIL7 citations72
US6087785AJul 11, 2000
Harmonized strategy for eliminating acoustic resonance in a fluorescent lamp
NAT SCIENCE COUNCIL2 citations59
HSIEH GUAN-CHYUN
3 patentsUS9065298B2Jun 23, 2015
Photovoltaic system having power-increment-aided incremental-conductance maximum power point tracking controller using variable-frequency and constant-duty control and method thereof
HSIEH GUAN-CHYUN1 citations45
US9444258B2Sep 13, 2016
Photovoltaic system having power-increment-aided incremental-conductance maximum power point tracking controller using constant-frequency and variable-duty control and method thereof
HSIEH GUAN-CHYUN0 citations35
US8564212B2Oct 22, 2013
Appropriate LED arrangement and power need in large-scale LED display and lighting apparatus and method thereof
HSIEH GUAN-CHYUN0 citations33