Inventor
ADAMS ROBERT W
US49 patents
⚠️ This page may combine multiple inventors who share the name “ADAMS ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANALOG DEVICES INC
24 patentsUS5471411ANov 28, 1995
Interpolation filter with reduced set of filter coefficients
ANALOG DEVICES INC165 citations99
US5404142AApr 4, 1995
Data-directed scrambler for multi-bit noise shaping D/A converters
ANALOG DEVICES INC152 citations99
US5977899ANov 2, 1999
Digital-to-analog converter using noise-shaped segmentation
ANALOG DEVICES INC104 citations98
US5786778AJul 28, 1998
Variable sample-rate DAC/ADC/converter system
ANALOG DEVICES INC109 citations98
US6141671AOct 31, 2000
Asynchronous digital sample rate converter
ANALOG DEVICES INC52 citations96
US6061010AMay 9, 2000
Dual return-to-zero pulse encoding in a DAC output stage
ANALOG DEVICES INC59 citations96
US5638010AJun 10, 1997
Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters
ANALOG DEVICES INC75 citations96
US5475628ADec 12, 1995
Asynchronous digital sample rate converter
ANALOG DEVICES INC74 citations96
US5311181AMay 10, 1994
Sigma delta modulator
ANALOG DEVICES INC93 citations96
US5055843AOct 8, 1991
Sigma delta modulator with distributed prefiltering and feedback
ANALOG DEVICES INC73 citations96
US5412387AMay 2, 1995
Error reduction in switched capacitor digital-to-analog converter systems by balanced sampling
ANALOG DEVICES INC71 citations95
US5889820AMar 30, 1999
SPDIF-AES/EBU digital audio data recovery
ANALOG DEVICES INC48 citations93
US7095345B2Aug 22, 2006
Hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter
ANALOG DEVICES INC35 citations92
US5666299ASep 9, 1997
Asynchronous digital sample rate converter
ANALOG DEVICES INC26 citations92
US6924757B2Aug 2, 2005
Sigma-delta modulator with reduced switching rate for use in class-D amplification
ANALOG DEVICES INC25 citations90
US6531970B2Mar 11, 2003
Digital sample rate converters having matched group delay
ANALOG DEVICES INC21 citations90
US6614377B1Sep 2, 2003
Data-directed scrambler for noise-shaping mixed-signal converters with an arbitrary number of quantization levels
ANALOG DEVICES INC46 citations88
US7205920B2Apr 17, 2007
Continuous-time-sigma-delta DAC using chopper stabalization
ANALOG DEVICES INC21 citations87
US7205913B2Apr 17, 2007
Efficient data-directed scrambler for noise-shaping mixed-signal converters
ANALOG DEVICES INC10 citations79
US7193545B2Mar 20, 2007
Differential front-end continuous-time sigma-delta ADC using chopper stabilization
ANALOG DEVICES INC17 citations79
US5451950ASep 19, 1995
Method for reducing errors in switched-capacitor digital-to-analog converter systems and apparatus therefor
ANALOG DEVICES INC14 citations73
US11044107B2Jun 22, 2021
Device authentication based on analog characteristics without error correction
ANALOG DEVICES INC5 citations72
US10749694B2Aug 18, 2020
Device authentication based on analog characteristics without error correction
ANALOG DEVICES INC6 citations72
US5878145AMar 2, 1999
Electronic circuit and process for creation of three-dimensional audio effects and corresponding sound recording
ANALOG DEVICES INC4 citations63
ADAMS ROBERT W
13 patentsUS9427399B2Aug 30, 2016
Process for making controlled release medical implant products
ADAMS ROBERT W36 citations97
US4694662ASep 22, 1987
Condensing sub-cooler for refrigeration systems
ADAMS ROBERT W27 citations92
US9668968B2Jun 6, 2017
Process for making controlled release medical implant products
ADAMS ROBERT W4 citations83
US10993906B2May 4, 2021
Medical implant
ADAMS ROBERT W2 citations73
US4416183ANov 22, 1983
Rocket retention and ignition system
ADAMS ROBERT W13 citations66
USD262760SJan 26, 1982
Beverage container holder attachment for a hot tub
ADAMS ROBERT W12 citations64
US11857671B2Jan 2, 2024
Medical implant
ADAMS ROBERT W0 citations62
US11065196B2Jul 20, 2021
Process for making controlled release medical implant products
ADAMS ROBERT W0 citations62
US11058631B2Jul 13, 2021
Process for making controlled release medical implant and non-implant products
ADAMS ROBERT W0 citations62
US10010501B2Jul 3, 2018
Process for making controlled release medical implant products
ADAMS ROBERT W1 citations62
US10806696B2Oct 20, 2020
Medical implant
ADAMS ROBERT W0 citations52
US10098835B2Oct 16, 2018
Process for making controlled release medical implant and non-implant products
ADAMS ROBERT W0 citations51
US10119987B2Nov 6, 2018
Measuring acceleration using interferometry with reduced environmental effects
ADAMS ROBERT W0 citations38
DBX
5 patentsUS4588979AMay 13, 1986
Analog-to-digital converter
DBX48 citations93
US4316060AFeb 16, 1982
Equalizing system
DBX31 citations90
US4430626AFeb 7, 1984
Networks for the log domain
DBX21 citations82
US4368425AJan 11, 1983
System for and method of testing transistors
DBX7 citations74
US4331931AMay 25, 1982
Gain control systems
DBX5 citations63