Inventor
HOCHSCHILD JAMES R
US27 patents
⚠️ This page may combine multiple inventors who share the name “HOCHSCHILD JAMES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
26 patentsUS6611221B1Aug 26, 2003
Multi-bit sigma-delta modulator employing dynamic element matching using adaptively randomized data-weighted averaging
TEXAS INSTRUMENTS INC96 citations96
US6112218AAug 29, 2000
Digital filter with efficient quantization circuitry
TEXAS INSTRUMENTS INC73 citations96
US4862121AAug 29, 1989
Switched capacitor filter
TEXAS INSTRUMENTS INC137 citations96
US4855685AAug 8, 1989
Precision switchable gain circuit
TEXAS INSTRUMENTS INC56 citations96
US6834292B2Dec 21, 2004
Multi-rate digital filter for audio sample-rate conversion
TEXAS INSTRUMENTS INC19 citations92
US6678709B1Jan 13, 2004
Digital filter with efficient quantization circuitry
TEXAS INSTRUMENTS INC27 citations92
US6671663B1Dec 30, 2003
Time domain noise analysis
TEXAS INSTRUMENTS INC31 citations92
US6546407B2Apr 8, 2003
Reduced computation digital filter
TEXAS INSTRUMENTS INC14 citations92
US6487573B1Nov 26, 2002
Multi-rate digital filter for audio sample-rate conversion
TEXAS INSTRUMENTS INC33 citations92
US7274716B2Sep 25, 2007
Multiplexed sigma-delta interface
TEXAS INSTRUMENTS INC10 citations84
US6995598B2Feb 7, 2006
Level shifter circuit including a set/reset circuit
TEXAS INSTRUMENTS INC16 citations84
US6795005B2Sep 21, 2004
Variable, adaptive quantization in sigma-delta modulators
TEXAS INSTRUMENTS INC17 citations84
US6624779B2Sep 23, 2003
Switched capacitor integrator that shares a capacitor for input signal and reference signal
TEXAS INSTRUMENTS INC14 citations84
US7345518B2Mar 18, 2008
Digital storage element with dual behavior
TEXAS INSTRUMENTS INC14 citations83
US6650191B2Nov 18, 2003
Low jitter ring oscillator architecture
TEXAS INSTRUMENTS INC19 citations83
US5161185ANov 3, 1992
Method and apparatus for reducing noise in a digital voltage signal
TEXAS INSTRUMENTS INC20 citations82
US7362250B2Apr 22, 2008
Dynamic dither for sigma-delta converters
TEXAS INSTRUMENTS INC10 citations77
US6867722B2Mar 15, 2005
H-bridge common-mode noise reduction circuit
TEXAS INSTRUMENTS INC7 citations74
US6614375B2Sep 2, 2003
Sigma-delta analog-to-digital converter having improved reference multiplexer
TEXAS INSTRUMENTS INC10 citations74
US4538282AAug 27, 1985
Integrated circuit PSK modem phase locked loop
TEXAS INSTRUMENTS INC8 citations74
US6894548B2May 17, 2005
Circuit for modifying a clock signal to achieve a predetermined duty cycle
TEXAS INSTRUMENTS INC8 citations73
US5369407ANov 29, 1994
Linear/companding A/D converter
TEXAS INSTRUMENTS INC18 citations72
US5274376ADec 28, 1993
Multi-mode digital to analog converter and method
TEXAS INSTRUMENTS INC11 citations71
US7420493B2Sep 2, 2008
Extended range delta-sigma modulator and delta-sigma power converter
TEXAS INSTRUMENTS INC5 citations63
US4559634ADec 17, 1985
PSK Modem having dual-integrator voltage controlled oscillator
TEXAS INSTRUMENTS INC6 citations63
US7406178B2Jul 29, 2008
Efficient digital audio automatic gain control
TEXAS INSTRUMENTS INC3 citations62