Inventor
SPURBECK MARK S
US13 patents
⚠️ This page may combine multiple inventors who share the name “SPURBECK MARK S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIRRUS LOGIC INC
9 patentsUS5892632AApr 6, 1999
Sampled amplitude read channel employing a residue number system FIR filter in an adaptive equalizer and in interpolated timing recovery
CIRRUS LOGIC INC117 citations98
US5696639ADec 9, 1997
Sampled amplitude read channel employing interpolated timing recovery
CIRRUS LOGIC INC122 citations98
US6208481B1Mar 27, 2001
Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
CIRRUS LOGIC INC101 citations97
US5999355ADec 7, 1999
Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
CIRRUS LOGIC INC101 citations97
US6819514B1Nov 16, 2004
Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording
CIRRUS LOGIC INC55 citations96
US5909332AJun 1, 1999
Sampled amplitude read channel employing interpolated timing recovery
CIRRUS LOGIC INC48 citations96
US5812336ASep 22, 1998
Fixed sample rate sampled amplitude read channel for zoned magnetic recording
CIRRUS LOGIC INC51 citations92
US5760984AJun 2, 1998
Cost reduced interpolated timing recovery in a sampled amplitude read channel
CIRRUS LOGIC INC40 citations92
US5717619AFeb 10, 1998
Cost reduced time varying fir filter
CIRRUS LOGIC INC45 citations92
SILICON LAB INC
3 patentsUS6970717B2Nov 29, 2005
Digital architecture for radio-frequency apparatus and associated methods
SILICON LAB INC41 citations96
US7024221B2Apr 4, 2006
Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
SILICON LAB INC22 citations92
US7702362B2Apr 20, 2010
Digital architecture for radio-frequency apparatus and associated methods
SILICON LAB INC6 citations74