Inventor
TSENG KUAN-JEN
TW18 patents
⚠️ This page may combine multiple inventors who share the name “TSENG KUAN-JEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HIMAX ANALOGIC INC
11 patentsUS8004201B2Aug 23, 2011
LED circuit
HIMAX ANALOGIC INC8 citations81
US7940136B2May 10, 2011
Oscillator
HIMAX ANALOGIC INC4 citations61
US7920011B1Apr 5, 2011
Voltage trimming circuit
HIMAX ANALOGIC INC4 citations61
US7626429B2Dec 1, 2009
Driving circuit to drive an output stage
HIMAX ANALOGIC INC4 citations61
US7629842B2Dec 8, 2009
Class D audio amplifier
HIMAX ANALOGIC INC2 citations60
US7973598B2Jul 5, 2011
Audio power amplifier and a pre-amplifier thereof
HIMAX ANALOGIC INC0 citations50
US7714646B2May 11, 2010
Audio power amplifier and a pre-amplifier thereof
HIMAX ANALOGIC INC1 citations50
US8384655B2Feb 26, 2013
LED driving circuit and method of controlling the same
HIMAX ANALOGIC INC1 citations49
US7825729B2Nov 2, 2010
Class AB rail-to-rail operational amplifier
HIMAX ANALOGIC INC0 citations49
US9379601B2Jun 28, 2016
Charge module, driving circuit, and operating method
HIMAX ANALOGIC INC0 citations40
US9071137B2Jun 30, 2015
Driving circuit and error amplifier thereof
HIMAX ANALOGIC INC0 citations40
TSENG KUAN-JEN
7 patentsUS8607106B2Dec 10, 2013
Channel detection device
TSENG KUAN-JEN2 citations60
US8704501B2Apr 22, 2014
Driver, current regulating circuit thereof, and method of current regulation, with alternating voltages therein
TSENG KUAN-JEN2 citations59
US8390215B2Mar 5, 2013
Light emitting diode circuit, light emitting diode driving circuit, voltage selection circuit, and method for driving thereof
TSENG KUAN-JEN0 citations50
US8779737B2Jul 15, 2014
Voltage converting circuit and method
TSENG KUAN-JEN0 citations39
US8779688B2Jul 15, 2014
Light emitting diode driving circuit
TSENG KUAN-JEN0 citations39
US8129923B2Mar 6, 2012
Switching circuit adapted in LED circuit
TSENG KUAN-JEN0 citations39
US8194377B2Jun 5, 2012
Driver and over-current protection circuit therein
TSENG KUAN-JEN0 citations38