Inventor
CHIU HON KIN
US24 patents
⚠️ This page may combine multiple inventors who share the name “CHIU HON KIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT SEMICONDUCTOR CORP
22 patentsUS7148757B2Dec 12, 2006
Charge pump-based PLL having dynamic loop gain
NAT SEMICONDUCTOR CORP26 citations92
US6664809B1Dec 16, 2003
Method and system for a CMOS level shifter circuit for converting a low voltage input to a very high-voltage output
NAT SEMICONDUCTOR CORP29 citations92
US6642747B1Nov 4, 2003
Frequency detector for a phase locked loop system
NAT SEMICONDUCTOR CORP56 citations92
US6483361B1Nov 19, 2002
Lock detector for determining phase lock condition in PLL on a period-by-period basis according to desired phase error
NAT SEMICONDUCTOR CORP56 citations92
US6472912B1Oct 29, 2002
Device for power supply detection and power on reset
NAT SEMICONDUCTOR CORP38 citations92
US7675380B2Mar 9, 2010
Integrated digitally controlled linear-in-decibels attenuator
NAT SEMICONDUCTOR CORP9 citations84
US6873670B1Mar 29, 2005
Automatic pre-scaler control for a phase-locked loop
NAT SEMICONDUCTOR CORP20 citations84
US6815732B1Nov 9, 2004
High-voltage silicon controlled rectifier structure
NAT SEMICONDUCTOR CORP13 citations84
US6353367B1Mar 5, 2002
Cascode amplifier integrated circuit with reduced miller capacitance at an output buffer stage during a transient fall response
NAT SEMICONDUCTOR CORP16 citations84
US6965264B1Nov 15, 2005
Adaptive threshold scaling circuit
NAT SEMICONDUCTOR CORP8 citations73
US6483168B1Nov 19, 2002
Integrated circuit having resistor formed over emitter of vertical bipolar transistor
NAT SEMICONDUCTOR CORP11 citations73
US7279976B1Oct 9, 2007
Differential amplifier with controlled common mode output voltage
NAT SEMICONDUCTOR CORP2 citations62
US7102398B1Sep 5, 2006
Circuit for two PLLs for horizontal deflection
NAT SEMICONDUCTOR CORP2 citations62
US7084670B1Aug 1, 2006
Phase-frequency detector with gated reference clock input
NAT SEMICONDUCTOR CORP6 citations62
US6670851B1Dec 30, 2003
Cascode amplifier integrated circuit with frequency compensation capability
NAT SEMICONDUCTOR CORP2 citations62
US6573669B1Jun 3, 2003
Cathode ray tube driver circuit with frequency compensation without providing a leakage path for cathode current
NAT SEMICONDUCTOR CORP2 citations62
US6512340B1Jan 28, 2003
Temperature sensor with current mode output for thermal protection for a cathode ray tube (CRT) driver
NAT SEMICONDUCTOR CORP3 citations62
US5977610ANov 2, 1999
Integrated circuit having resistor formed over multiple tubs of semiconductor material
NAT SEMICONDUCTOR CORP3 citations62
US7277135B1Oct 2, 2007
Video display signal brightness control circuit
NAT SEMICONDUCTOR CORP1 citations42
US7432671B1Oct 7, 2008
Method and apparatus for a level-shift inverter for cathode ray tube blanking
NAT SEMICONDUCTOR CORP0 citations41
US6538398B1Mar 25, 2003
Cathode ray tube driver circuit with cathode current detection
NAT SEMICONDUCTOR CORP0 citations41
US6515552B1Feb 4, 2003
Voltage control oscillator with stable free run frequency using current clamping
NAT SEMICONDUCTOR CORP0 citations41