Inventor · disambiguated record
Mark S. Spurbeck
Also filed as: SPURBECK MARK S · SPURBECK MARK STEPHEN
15 granted patents·786 citations·filing 1995–2010
95Inventor score
Top patents by PatentIndex Score
15 records- 0196US5696639ASampled amplitude read channel employing interpolated timing recoveryCIRRUS LOGIC INC·Filed 1995·Granted Dec 9, 1997·122 cites·14 claims
- 0295US6208481B1Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recordingCIRRUS LOGIC INC·Filed 1999·Granted Mar 27, 2001·101 cites·26 claims
- 0395US5999355AGain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recordingCIRRUS LOGIC INC·Filed 1996·Granted Dec 7, 1999·101 cites·26 claims
- 0495US5892632ASampled amplitude read channel employing a residue number system FIR filter in an adaptive equalizer and in interpolated timing recoveryCIRRUS LOGIC INC·Filed 1996·Granted Apr 6, 1999·117 cites·16 claims
- 0591US6970717B2Digital architecture for radio-frequency apparatus and associated methodsSILICON LAB INC·Filed 2002·Granted Nov 29, 2005·41 cites·32 claims
- 0688US6819514B1Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recordingCIRRUS LOGIC INC·Filed 1996·Granted Nov 16, 2004·55 cites·17 claims
- 0788US5909332ASampled amplitude read channel employing interpolated timing recoveryCIRRUS LOGIC INC·Filed 1997·Granted Jun 1, 1999·48 cites·8 claims
- 0886US5812336AFixed sample rate sampled amplitude read channel for zoned magnetic recordingCIRRUS LOGIC INC·Filed 1995·Granted Sep 22, 1998·51 cites·14 claims
- 0985US5717619ACost reduced time varying fir filterCIRRUS LOGIC INC·Filed 1995·Granted Feb 10, 1998·45 cites·11 claims
- 1081US7024221B2Notch filter for DC offset reduction in radio-frequency apparatus and associated methodsSILICON LAB INC·Filed 2002·Granted Apr 4, 2006·22 cites·31 claims
- 1180US7702362B2Digital architecture for radio-frequency apparatus and associated methodsSILICON LAB INC·Filed 2005·Granted Apr 20, 2010·6 cites·20 claims
- 1278US6381085B1Zero forcing adaptive equalization in a disk drive read channelCIRRUS LOGIC INC·Filed 1999·Granted Apr 30, 2002·30 cites·13 claims
- 1375US8224259B2Digital architecture for radio-frequency apparatus and associated methodsBEHRENS RICHARD T·Filed 2010·Granted Jul 17, 2012·4 cites·19 claims
- 1458US5760984ACost reduced interpolated timing recovery in a sampled amplitude read channelCIRRUS LOGIC INC·Filed 1995·Granted Jun 2, 1998·40 cites·20 claims
- 1538US6307694B1Error signal biasing for an adaptive filter in a disk drive read channelCIRRUS LOGIC INC·Filed 1999·Granted Oct 23, 2001·3 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →