Inventor

RICHETTA RAYMOND ALAN

US7 patents

⚠️ This page may combine multiple inventors who share the name “RICHETTA RAYMOND ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

5 patents

US6400518B1Jun 4, 2002

Magneto-resistive asymmetry correction circuit

IBM93 citations96

US6429988B1Aug 6, 2002

System and method for calibrating a corner frequency of a tunable filter using ADC code difference method

IBM20 citations90

US5910751AJun 8, 1999

Circuit arrangement and method with temperature dependent signal swing

IBM25 citations90

US6469856B1Oct 22, 2002

System and method for calibrating a corner frequency of a tunable filter employed in a read channel of a data storage system

IBM15 citations81

US7503024B1Mar 10, 2009

Method for hierarchical VLSI mask layout data interrogation

IBM0 citations29

HITACHI GLOBAL STORAGE TECH

1 patent

US6584422B2Jun 24, 2003

Method and apparatus for optimizing corner frequency calibration of a tunable filter using a programmable diode

HITACHI GLOBAL STORAGE TECH6 citations61

RENESAS TECH CORP

1 patent

US7227709B1Jun 5, 2007

System and method for providing head amplitude characterization

RENESAS TECH CORP3 citations56