Inventor
LEIGHTON JOHN D
US19 patents
⚠️ This page may combine multiple inventors who share the name “LEIGHTON JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGERE SYSTEMS INC
8 patentsUS6512646B1Jan 28, 2003
Impedance-matched write circuit
AGERE SYSTEMS INC35 citations92
US6493161B1Dec 10, 2002
Pulse-mode writer
AGERE SYSTEMS INC21 citations91
US7339760B2Mar 4, 2008
Integrated bias and offset recovery amplifier
AGERE SYSTEMS INC9 citations83
US6879456B2Apr 12, 2005
Disk drive writer with active reflection cancellation
AGERE SYSTEMS INC15 citations82
US6813110B2Nov 2, 2004
Disk drive writer with capacitive boost
AGERE SYSTEMS INC19 citations82
US6707625B2Mar 16, 2004
Dual-sense impedance-matched reader
AGERE SYSTEMS INC12 citations68
US7019923B2Mar 28, 2006
Pre-amplifier employing transistors having a diminished breakdown voltage and a disk drive and a Thevenin writer employing the same
AGERE SYSTEMS INC2 citations62
US6785071B2Aug 31, 2004
Disk drive writer waveform induced precompensation
AGERE SYSTEMS INC5 citations62
LEIGHTON BETTY
3 patentsAGERE SYST GUARDIAN CORP
3 patentsUS6285221B1Sep 4, 2001
Impedance-matched, voltage-mode H-bridge write drivers
AGERE SYST GUARDIAN CORP27 citations91
US6275347B1Aug 14, 2001
Current bias, current sense preamplifier for a magnetoresistive reader
AGERE SYST GUARDIAN CORP12 citations74
US6256161B1Jul 3, 2001
Echo cancellation for disk drive read circuit
AGERE SYST GUARDIAN CORP6 citations60