Inventor
RICHETTA RAYMOND A
US28 patents
⚠️ This page may combine multiple inventors who share the name “RICHETTA RAYMOND A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
22 patentsUS4964107AOct 16, 1990
Relative timing precompensation of high-speed pulse signals for digital magnetic recoding
IBM24 citations92
US5491447AFeb 13, 1996
Operational transconductance amplifier with independent transconductance and common mode feedback control
IBM42 citations90
US5491441AFeb 13, 1996
Method and apparatus for generating a clock signal from a continuous oscillator signal including a translator circuit
IBM34 citations90
US9571045B2Feb 14, 2017
Implementing enhanced CMOS inverter based optical transimpedance amplifier
IBM4 citations82
US9490757B2Nov 8, 2016
Implementing enhanced bias configuration for CMOS inverter based optical transimpedance amplifier
IBM6 citations82
US9366566B2Jun 14, 2016
Offset current compensation for photodiodes
IBM5 citations82
US10075157B1Sep 11, 2018
Bidirectional interface using thin oxide devices
IBM8 citations81
US10598710B2Mar 24, 2020
Cognitive analysis using applied analog circuits
IBM4 citations73
US5396130AMar 7, 1995
Method and apparatus for adaptive chip trim adjustment
IBM17 citations72
US10659258B1May 19, 2020
Matching transmitter impedance to receiver termination using an average of transmitter output voltage samples
IBM3 citations70
US4942399AJul 17, 1990
Adaptive flash analog/digital converter for differential input signal
IBM15 citations69
US9312860B1Apr 12, 2016
Gated differential logic circuit
IBM2 citations61
US10211205B2Feb 19, 2019
Field effect transistor structure for reducing contact resistance
IBM1 citations59
US10802062B2Oct 13, 2020
Cognitive analysis using applied analog circuits
IBM0 citations52
US10670642B2Jun 2, 2020
Real time cognitive monitoring of correlations between variables
IBM0 citations52
US10663502B2May 26, 2020
Real time cognitive monitoring of correlations between variables
IBM0 citations52
US9571050B2Feb 14, 2017
Implementing enhanced bias configuration for CMOS inverter based optical Transimpedance Amplifier
IBM0 citations51
US10228464B2Mar 12, 2019
Implementing enhanced CMOS inverter based optical transimpedance amplifier
IBM0 citations50
US9893681B2Feb 13, 2018
Implementing enhanced CMOS inverter based optical transimpedance amplifier
IBM0 citations50
US9696201B2Jul 4, 2017
Offset current compensation for photodiodes
IBM0 citations50
US9584075B2Feb 28, 2017
Implementing enhanced CMOS inverter based optical transimpedence amplifier
IBM0 citations50
US10079595B1Sep 18, 2018
Bidirectional interface using thin oxide devices
IBM0 citations49
HITACHI GLOBAL STORAGE TECH
5 patentsUS7123429B2Oct 17, 2006
Method and apparatus for providing write pre-compensation using a read timing path
HITACHI GLOBAL STORAGE TECH34 citations90
US7123430B2Oct 17, 2006
Method and apparatus for providing write pre-compensation using a read timing path
HITACHI GLOBAL STORAGE TECH6 citations71
US7027245B2Apr 11, 2006
Apparatus for providing head amplitude characterization using gain loops
HITACHI GLOBAL STORAGE TECH9 citations70
US7271969B2Sep 18, 2007
Apparatus for providing high speed, linear-phase interpolation
HITACHI GLOBAL STORAGE TECH7 citations69
US7027243B2Apr 11, 2006
Apparatus for providing head amplitude characterization
HITACHI GLOBAL STORAGE TECH5 citations59