Inventor · disambiguated record
Raymond A. Richetta
Also filed as: RICHETTA RAYMOND · RICHETTA RAYMOND A · RICHETTA RAYMOND ALAN
38 granted patents·1 pending application·402 citations·filing 1989–2023
97Inventor score
Top patents by PatentIndex Score
39 records- 0197US6400518B1Magneto-resistive asymmetry correction circuitIBM·Filed 2000·Granted Jun 4, 2002·93 cites·17 claims
- 0292US10598710B2Cognitive analysis using applied analog circuitsIBM·Filed 2017·Granted Mar 24, 2020·4 cites·13 claims
- 0391US11736091B2Baseband filter for current-mode signal pathIBM·Filed 2021·Granted Aug 22, 2023·2 cites·25 claims
- 0491US7123429B2Method and apparatus for providing write pre-compensation using a read timing pathHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Oct 17, 2006·34 cites·27 claims
- 0590US10075157B1Bidirectional interface using thin oxide devicesIBM·Filed 2017·Granted Sep 11, 2018·8 cites·11 claims
- 0686US9490757B2Implementing enhanced bias configuration for CMOS inverter based optical transimpedance amplifierIBM·Filed 2015·Granted Nov 8, 2016·6 cites·11 claims
- 0786US5491447AOperational transconductance amplifier with independent transconductance and common mode feedback controlIBM·Filed 1994·Granted Feb 13, 1996·42 cites·13 claims
- 0885US7123430B2Method and apparatus for providing write pre-compensation using a read timing pathHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Oct 17, 2006·6 cites·3 claims
- 0984US9366566B2Offset current compensation for photodiodesIBM·Filed 2014·Granted Jun 14, 2016·5 cites·14 claims
- 1084US6429988B1System and method for calibrating a corner frequency of a tunable filter using ADC code difference methodIBM·Filed 2000·Granted Aug 6, 2002·20 cites·16 claims
- 1183US9571045B2Implementing enhanced CMOS inverter based optical transimpedance amplifierIBM·Filed 2015·Granted Feb 14, 2017·4 cites·12 claims
- 1280US7271969B2Apparatus for providing high speed, linear-phase interpolationHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Sep 18, 2007·7 cites·35 claims
- 1380US6469856B1System and method for calibrating a corner frequency of a tunable filter employed in a read channel of a data storage systemIBM·Filed 2000·Granted Oct 22, 2002·15 cites·30 claims
- 1479US5491441AMethod and apparatus for generating a clock signal from a continuous oscillator signal including a translator circuitIBM·Filed 1994·Granted Feb 13, 1996·34 cites·15 claims
- 1578US10659258B1Matching transmitter impedance to receiver termination using an average of transmitter output voltage samplesIBM·Filed 2018·Granted May 19, 2020·3 cites·18 claims
- 1675US8198757B2Energy savings for a system powering a lower voltage device from a higher voltage power source, and wherein the system includes a power plug that outputs power to a converter, and a switch actuatorBRINK RICHARD S·Filed 2009·Granted Jun 12, 2012·12 cites·6 claims
- 1775US7227709B1System and method for providing head amplitude characterizationRENESAS TECH CORP·Filed 2006·Granted Jun 5, 2007·3 cites·10 claims
- 1875US4964107ARelative timing precompensation of high-speed pulse signals for digital magnetic recodingIBM·Filed 1990·Granted Oct 16, 1990·24 cites·14 claims
- 1974US9312860B1Gated differential logic circuitIBM·Filed 2015·Granted Apr 12, 2016·2 cites·20 claims
- 2071US7027245B2Apparatus for providing head amplitude characterization using gain loopsHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Apr 11, 2006·9 cites·20 claims
- 2170US12438525B2Baseband filter for current-mode signal pathIBM·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
- 2264US10211205B2Field effect transistor structure for reducing contact resistanceIBM·Filed 2016·Granted Feb 19, 2019·1 cites·20 claims
- 2364US5910751ACircuit arrangement and method with temperature dependent signal swingIBM·Filed 1997·Granted Jun 8, 1999·25 cites·25 claims
- 2463US7027243B2Apparatus for providing head amplitude characterizationHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Apr 11, 2006·5 cites·24 claims
- 2562US10670642B2Real time cognitive monitoring of correlations between variablesIBM·Filed 2017·Granted Jun 2, 2020·0 cites·7 claims
- 2660US10663502B2Real time cognitive monitoring of correlations between variablesIBM·Filed 2017·Granted May 26, 2020·0 cites·13 claims
- 2757US12047048B2Current mode transconductance capacitance filter within a radio frequency digital to analog converterIBM·Filed 2020·Granted Jul 23, 2024·0 cites·23 claims
- 2857US10802062B2Cognitive analysis using applied analog circuitsIBM·Filed 2017·Granted Oct 13, 2020·0 cites·7 claims
- 2956US6584422B2Method and apparatus for optimizing corner frequency calibration of a tunable filter using a programmable diodeHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Jun 24, 2003·6 cites·20 claims
- 3055US9696201B2Offset current compensation for photodiodesIBM·Filed 2014·Granted Jul 4, 2017·0 cites·6 claims
- 3155US4942399AAdaptive flash analog/digital converter for differential input signalIBM·Filed 1989·Granted Jul 17, 1990·15 cites·9 claims
- 3254US10228464B2Implementing enhanced CMOS inverter based optical transimpedance amplifierIBM·Filed 2017·Granted Mar 12, 2019·0 cites·7 claims
- 3352US9893681B2Implementing enhanced CMOS inverter based optical transimpedance amplifierIBM·Filed 2017·Granted Feb 13, 2018·0 cites·12 claims
- 3451US10079595B1Bidirectional interface using thin oxide devicesIBM·Filed 2017·Granted Sep 18, 2018·0 cites·5 claims
- 3550US9584075B2Implementing enhanced CMOS inverter based optical transimpedence amplifierIBM·Filed 2015·Granted Feb 28, 2017·0 cites·8 claims
- 3647US5396130AMethod and apparatus for adaptive chip trim adjustmentIBM·Filed 1993·Granted Mar 7, 1995·17 cites·14 claims
- 3746US9571050B2Implementing enhanced bias configuration for CMOS inverter based optical Transimpedance AmplifierIBM·Filed 2015·Granted Feb 14, 2017·0 cites·5 claims
- 3846US7503024B1Method for hierarchical VLSI mask layout data interrogationIBM·Filed 2008·Granted Mar 10, 2009·0 cites·1 claims
- 3943US2009293024A1Detecting Circuit Design Limitations and Stresses Via Enhanced Waveform and Schematic DisplayBRINK RICHARD SCOTT·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →