Inventor
HUANG YUEH-LUNG
TW42 patents
⚠️ This page may combine multiple inventors who share the name “HUANG YUEH-LUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
37 patentsUS7233121B2Jun 19, 2007
Fan speed control circuit
DELTA ELECTRONICS INC24 citations92
US7852228B2Dec 14, 2010
Fan system and detector thereof
DELTA ELECTRONICS INC30 citations91
US7826722B2Nov 2, 2010
Driving apparatus for fan motor
DELTA ELECTRONICS INC12 citations84
US7609018B2Oct 27, 2009
Fan system and control device thereof
DELTA ELECTRONICS INC17 citations84
US7701158B2Apr 20, 2010
Fan system and speed detecting device thereof
DELTA ELECTRONICS INC11 citations83
US7394215B2Jul 1, 2008
Thermal control variable-speed circuit without switching noise
DELTA ELECTRONICS INC11 citations83
US7323836B2Jan 29, 2008
Fan motor speed control circuit and voltage-regulating module thereof
DELTA ELECTRONICS INC9 citations83
US7218846B2May 15, 2007
Fan speed control circuit
DELTA ELECTRONICS INC12 citations83
US7038408B2May 2, 2006
Fan motor speed control circuit
DELTA ELECTRONICS INC18 citations83
US7570009B2Aug 4, 2009
Fan system and its control device and control method
DELTA ELECTRONICS INC9 citations82
US7425809B2Sep 16, 2008
Heat dissipation devices
DELTA ELECTRONICS INC9 citations82
US9568008B2Feb 14, 2017
Rotor structure of fan and manufacturing method thereof
DELTA ELECTRONICS INC8 citations80
US7545112B2Jun 9, 2009
Fan motor control method and device thereof
DELTA ELECTRONICS INC6 citations74
US7665319B2Feb 23, 2010
Fan control device and method
DELTA ELECTRONICS INC7 citations73
US7242857B2Jul 10, 2007
Motor control circuit
DELTA ELECTRONICS INC7 citations73
US11078915B2Aug 3, 2021
Contra-rotating fan structure
DELTA ELECTRONICS INC1 citations62
US7164249B2Jan 16, 2007
Fan control device and method
DELTA ELECTRONICS INC2 citations62
US9155226B2Oct 6, 2015
Fan control method
DELTA ELECTRONICS INC3 citations61
US7592852B2Sep 22, 2009
Methods for controlling driving circuits
DELTA ELECTRONICS INC4 citations61
US7781998B2Aug 24, 2010
Fan systems
DELTA ELECTRONICS INC5 citations60
US7348744B2Mar 25, 2008
Brushless DC motor drive apparatus
DELTA ELECTRONICS INC6 citations60
US10954950B2Mar 23, 2021
Fan control device with multiprocessor
DELTA ELECTRONICS INC0 citations52
US9755422B2Sep 5, 2017
Power protection apparatus and method
DELTA ELECTRONICS INC1 citations52
US8917048B2Dec 23, 2014
Motor control device and motor control method
DELTA ELECTRONICS INC0 citations52
US7403700B2Jul 22, 2008
Motor control device
DELTA ELECTRONICS INC0 citations52
US10008971B2Jun 26, 2018
Monitor circuit and monitoring method
DELTA ELECTRONICS INC1 citations51
US9276510B2Mar 1, 2016
AC motor
DELTA ELECTRONICS INC0 citations51
US7567749B2Jul 28, 2009
Motor control circuit
DELTA ELECTRONICS INC1 citations51
US7694157B2Apr 6, 2010
Heat dissipation device and control method for same
DELTA ELECTRONICS INC0 citations50
US7633184B2Dec 15, 2009
Fan and switch control device thereof
DELTA ELECTRONICS INC0 citations50
US7671738B2Mar 2, 2010
Fan system and driving control device of motor
DELTA ELECTRONICS INC0 citations48
US12120843B2Oct 15, 2024
Fan management system and method
DELTA ELECTRONICS INC0 citations47
US9178516B1Nov 3, 2015
Voltage-level shift apparatus and method of operating the same
DELTA ELECTRONICS INC0 citations41
US9571016B2Feb 14, 2017
Motor control system and method
DELTA ELECTRONICS INC0 citations37
US10041499B2Aug 7, 2018
Fan and filter installed in the same
DELTA ELECTRONICS INC0 citations36
US7358791B2Apr 15, 2008
Discharge protection circuit
DELTA ELECTRONICS INC0 citations32
US8829956B2Sep 9, 2014
Signal generating circuits for generating fan driving signal
DELTA ELECTRONICS INC0 citations31