Inventor
BARNETT RAYMOND ELIJAH
US12 patents
Patents
12 patentsUS7259624B2Aug 21, 2007
Low noise AC coupled amplifier with low band-pass corner and low power
TEXAS INSTRUMENTS INC27 citations91
US6879455B2Apr 12, 2005
Method to increase head voltage swing and to reduce the rise time of write driver
TEXAS INSTRUMENTS INC45 citations91
US6798591B2Sep 28, 2004
Reference circuit for write driver circuit with programmable write current, overshoot duration and overshoot amplitude control
TEXAS INSTRUMENTS INC31 citations91
US7190214B2Mar 13, 2007
Amplifier apparatus for use with a sensor
TEXAS INSTRUMENTS INC11 citations80
US7035027B2Apr 25, 2006
Circuits to achieve high data rate writing on thin film transducer
TEXAS INSTRUMENTS INC17 citations78
US6735030B2May 11, 2004
Method to write servo on multi-channels with voltage mode data and single channel with current mode data
TEXAS INSTRUMENTS INC7 citations72
US7292074B2Nov 6, 2007
Write driver with continuous impedance match and improved common mode symmetry
TEXAS INSTRUMENTS INC2 citations61
US7068450B2Jun 27, 2006
High speed pre-driver with voltage reference for thin film head write driver
TEXAS INSTRUMENTS INC4 citations61
US6946909B2Sep 20, 2005
Impedance matched low noise amplifier
TEXAS INSTRUMENTS INC2 citations61
US6930531B2Aug 16, 2005
Circuit and method to compensate for RMR variations and for shunt resistance across RMR in an open loop current bias architecture
TEXAS INSTRUMENTS INC2 citations61
US7839589B2Nov 23, 2010
Write current waveform asymmetry compensation
TEXAS INSTRUMENTS INC6 citations60
US7382560B2Jun 3, 2008
Low power servo mode write driver
TEXAS INSTRUMENTS INC0 citations50