Inventor · disambiguated record
Boyd Norvell Shelton
Also filed as: SHELTON BOYD · SHELTON BOYD N · SHELTON BOYD NORVELL
10 granted patents·265 citations·filing 1989–2009
89Inventor score
Top patents by PatentIndex Score
10 records- 0194US5276564AProgrammable start-of-sector pulse generator for a disk drive using embedded servo bursts and split data fieldsHEWLETT PACKARD CO·Filed 1992·Granted Jan 4, 1994·98 cites·7 claims
- 0287US5397971ABi-polar disk torquing system for a disk drive to free stuck transducersHEWLETT PACKARD CO·Filed 1994·Granted Mar 14, 1995·45 cites·11 claims
- 0379US7564642B2Apparatus, system, and method for repeatable runout cancellation using ring of integratorsFUJIFILM CORP·Filed 2007·Granted Jul 21, 2009·4 cites·18 claims
- 0478US5780986ASoft switching, PWM controller and method for reducing torque ripple in multiphase DC motorHEWLETT PACKARD CO·Filed 1996·Granted Jul 14, 1998·72 cites·9 claims
- 0571US5315456AProgrammable servo timing generatorHEWLETT PACKARD CO·Filed 1992·Granted May 24, 1994·21 cites·6 claims
- 0671US4987514AMethod and apparatus for preventing parasitic electrical discharges in magnetic disk drivesHEWLETT PACKARD CO·Filed 1989·Granted Jan 22, 1991·19 cites·1 claims
- 0769US7903367B2Apparatus, system, and method for repeatable runout cancellationFUJIFILM CORP·Filed 2009·Granted Mar 8, 2011·1 cites·5 claims
- 0864US6980384B1Extended position error signal for analog servo disk driveIOMEGA CORP·Filed 2003·Granted Dec 27, 2005·5 cites·19 claims
- 0949US7688541B2Apparatus, system, and method for repeatable runout cancellationSHELTON BOYD NORVELL·Filed 2006·Granted Mar 30, 2010·0 cites·13 claims
- 1039US7020052B2System and method for a high bandwidth servo systemIOMEGA CORP·Filed 2001·Granted Mar 28, 2006·0 cites·5 claims
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