Inventor
CHENG CHI FUNG
US21 patents
⚠️ This page may combine multiple inventors who share the name “CHENG CHI FUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARVELL INT LTD
17 patentsUS6721114B1Apr 13, 2004
Precompensation circuit for magnetic recording
MARVELL INT LTD47 citations96
US7589649B1Sep 15, 2009
Apparatus, method, and system for correction of baseline wander
MARVELL INT LTD23 citations92
US7583459B1Sep 1, 2009
Method and apparatus for write precompensation in a magnetic recording system
MARVELL INT LTD10 citations84
US7161752B1Jan 9, 2007
Asymmetric compensation circuit
MARVELL INT LTD11 citations84
US7116144B1Oct 3, 2006
High bandwidth phase locked loop (PLL)
MARVELL INT LTD12 citations84
US6956708B1Oct 18, 2005
Precompensation circuit for magnetic recording
MARVELL INT LTD10 citations74
US8358478B1Jan 22, 2013
Method and apparatus for write precompensation in a magnetic recording system
MARVELL INT LTD4 citations73
US7898306B1Mar 1, 2011
High bandwidth phase locked loop (PLL) with feedback loop including a frequency divider
MARVELL INT LTD5 citations73
US7880986B1Feb 1, 2011
Method and apparatus for write precompensation in a magnetic recording system
MARVELL INT LTD4 citations73
US7242545B1Jul 10, 2007
Asymmetric compensation circuit
MARVELL INT LTD9 citations73
US8558580B1Oct 15, 2013
Data channel circuit with reference clock signal free of glitches
MARVELL INT LTD2 citations63
US8693117B1Apr 8, 2014
Method and system for precompensation of data output
MARVELL INT LTD1 citations62
US7427883B1Sep 23, 2008
High bandwidth phase locked pool (PLL)
MARVELL INT LTD1 citations62
US7825737B1Nov 2, 2010
Apparatus for low-jitter frequency and phase locked loop and associated methods
MARVELL INT LTD4 citations61
US8994407B1Mar 31, 2015
Method and system for removing a pulse having a different pulse width relative to that of other pulses in a clock signal of an analog to digital converter
MARVELL INT LTD0 citations52
US7515368B1Apr 7, 2009
Precompensation circuit for magnetic recording
MARVELL INT LTD0 citations52
US7184231B1Feb 27, 2007
Precompensation circuit for magnetic recording
MARVELL INT LTD1 citations52