Inventor
GHARPUREY RANJIT
US27 patents
⚠️ This page may combine multiple inventors who share the name “GHARPUREY RANJIT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
24 patentsUS6445726B1Sep 3, 2002
Direct conversion radio receiver using combined down-converting and energy spreading mixing signal
TEXAS INSTRUMENTS INC88 citations98
US7756002B2Jul 13, 2010
Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer
TEXAS INSTRUMENTS INC119 citations97
US6553542B2Apr 22, 2003
Semiconductor device extractor for electrostatic discharge and latch-up applications
TEXAS INSTRUMENTS INC57 citations93
US6980055B2Dec 27, 2005
CMOS differential buffer circuit
TEXAS INSTRUMENTS INC22 citations92
US6914549B2Jul 5, 2005
Reconfigurable analog-to-digital converter
TEXAS INSTRUMENTS INC22 citations92
US6734736B2May 11, 2004
Low power variable gain amplifier
TEXAS INSTRUMENTS INC30 citations92
US6456223B1Sep 24, 2002
Pipelined analog to digital converter using digital mismatch noise cancellation
TEXAS INSTRUMENTS INC48 citations92
US7221300B2May 22, 2007
Digital-to-analog converter data rate reduction by interleaving and recombination through mixer switching
TEXAS INSTRUMENTS INC22 citations91
US7187917B2Mar 6, 2007
Current interpolation in multi-phase local oscillator for use with harmonic rejection mixer
TEXAS INSTRUMENTS INC16 citations84
US6985532B2Jan 10, 2006
Ultra wideband (UWB) transmitter architecture
TEXAS INSTRUMENTS INC18 citations84
US6982588B1Jan 3, 2006
Inverse function method for semiconductor mixer linearity enhancement
TEXAS INSTRUMENTS INC18 citations84
US6400224B2Jun 4, 2002
Two stage low noise amplifier
TEXAS INSTRUMENTS INC17 citations84
US7440491B2Oct 21, 2008
Ultra-wideband communications system devices
TEXAS INSTRUMENTS INC14 citations83
US7187909B2Mar 6, 2007
Current mode transmitter
TEXAS INSTRUMENTS INC13 citations81
US7397870B2Jul 8, 2008
Ultra-wideband (UWB) receiver
TEXAS INSTRUMENTS INC8 citations74
US6975170B2Dec 13, 2005
Adaptive amplifier output common mode voltage adjustment
TEXAS INSTRUMENTS INC6 citations74
US6452456B1Sep 17, 2002
Fast-setting, low power, jammer insensitive, biasing apparatus and method for single-ended circuits
TEXAS INSTRUMENTS INC6 citations71
US7062244B2Jun 13, 2006
Speed-up mode implementation for direct conversion receiver
TEXAS INSTRUMENTS INC10 citations69
US6876262B2Apr 5, 2005
Technique for generating carrier frequencies with fast hopping capability
TEXAS INSTRUMENTS INC3 citations63
US6480405B2Nov 12, 2002
Full-wave rectifier
TEXAS INSTRUMENTS INC4 citations63
US6617886B2Sep 9, 2003
Differential pair with high output signal crossover
TEXAS INSTRUMENTS INC2 citations62
US6476668B2Nov 5, 2002
Fast-setting, low power, jammer insensitive, biasing apparatus and method for single-ended circuits
TEXAS INSTRUMENTS INC4 citations54
US7376174B2May 20, 2008
Rake receiver architecture for an ultra-wideband (UWB) receiver
TEXAS INSTRUMENTS INC1 citations52
US7519333B2Apr 14, 2009
Radio architecture for use with frequency division duplexed systems
TEXAS INSTRUMENTS INC0 citations42