Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing

Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing

US Patent 5287231 · Granted Feb 15, 1994

Estimated economic value: $1,374,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Circuits and related techniques for driving a high side of a half bridge circuit2014
Driver with programmable power commensurate with data-rate2011
Input power connector for distribution panel2010
Amplifier with programmable input impedance2010
Low power servo mode write driver2008
Apparatus and method for applying write signals for driving a write head2008
Write driver with continuous impedance match and improved common mode symmetry2007
Apparatus and method for applying write signals for driving a write head2007
High speed pre-driver with voltage reference for thin film head write driver2006
Circuit and method to match common mode flex impedance and to achieve symmetrica2006
Power efficient overshoot protection during an operating mode transition2005
Method to increase head voltage swing and to reduce the rise time of write drive2005