Inventor
TSAY CHING-YUH
US30 patents
⚠️ This page may combine multiple inventors who share the name “TSAY CHING-YUH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
25 patentsUS6529237B1Mar 4, 2003
Complete CDS/PGA sample and hold amplifier
TEXAS INSTRUMENTS INC91 citations95
US6753913B1Jun 22, 2004
CMOS analog front end architecture with variable gain for digital cameras and camcorders
TEXAS INSTRUMENTS INC61 citations94
US5909152AJun 1, 1999
Low power CMOS crystal oscillator circuit
TEXAS INSTRUMENTS INC39 citations93
US6486711B1Nov 26, 2002
Capacitor-based exponential programmable gain amplifier
TEXAS INSTRUMENTS INC28 citations92
US6140949AOct 31, 2000
Trimming algorithm for pipeline A/D converter using integrated non-linearity measurement
TEXAS INSTRUMENTS INC20 citations92
US5338897AAug 16, 1994
Coaxial shield for a semiconductor device
TEXAS INSTRUMENTS INC32 citations92
US5120993AJun 9, 1992
Substrate bias voltage detection circuit
TEXAS INSTRUMENTS INC23 citations92
US5087834AFeb 11, 1992
Buffer circuit including comparison of voltage-shifted references
TEXAS INSTRUMENTS INC47 citations92
US6424283B2Jul 23, 2002
Segmented high speed and high resolution digital-to-analog converter
TEXAS INSTRUMENTS INC46 citations90
US6204701B1Mar 20, 2001
Power up detection circuit
TEXAS INSTRUMENTS INC45 citations89
US6031411AFeb 29, 2000
Low power substrate bias circuit
TEXAS INSTRUMENTS INC38 citations89
US5441902AAug 15, 1995
Method for making channel stop structure for CMOS devices
TEXAS INSTRUMENTS INC49 citations89
US6150968ANov 21, 2000
Trimming circuitry for pipeline A/D converter
TEXAS INSTRUMENTS INC19 citations84
US6060945AMay 9, 2000
Burn-in reference voltage generation
TEXAS INSTRUMENTS INC18 citations84
US6804697B2Oct 12, 2004
Circuit for precise measurement of the average value of the outputs of multiple circuit unit elements
TEXAS INSTRUMENTS INC14 citations82
US6239650B1May 29, 2001
Low power substrate bias circuit
TEXAS INSTRUMENTS INC9 citations74
US5497348AMar 5, 1996
Burn-in detection circuit
TEXAS INSTRUMENTS INC9 citations74
US5448156ASep 5, 1995
Low power voltage regulator
TEXAS INSTRUMENTS INC11 citations74
US6940342B2Sep 6, 2005
Method and apparatus for exponential gain variations with a linearly varying input code
TEXAS INSTRUMENTS INC7 citations72
US6628164B2Sep 30, 2003
Method and apparatus for exponential gain variations with a linearly varying input code
TEXAS INSTRUMENTS INC8 citations72
US6140861AOct 31, 2000
Bias pump arrangement including a signal-transition-detection circuit
TEXAS INSTRUMENTS INC4 citations63
US6137342AOct 24, 2000
High efficiency semiconductor substrate bias pump
TEXAS INSTRUMENTS INC4 citations63
US5420820AMay 30, 1995
RAS input disable circuit
TEXAS INSTRUMENTS INC2 citations63
US8044646B2Oct 25, 2011
Voltage regulator with quasi floating gate pass element
TEXAS INSTRUMENTS INC4 citations60
US6192430B1Feb 20, 2001
Innovative dual-channel serial interface circuit scheme
TEXAS INSTRUMENTS INC1 citations42