Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Servo preamplifier and demodulator chain using transconductance balanced modulators

Servo preamplifier and demodulator chain using transconductance balanced modulators

US Patent 4563653 · Granted Jan 7, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Energy storage for use in emergency head retraction in disk drives2005
Method and apparatus to measure disk drive head load/unload velocity2005
Track address detecting means by HDD sector servo method1995
Linear motor velocity sensor1984
Closed loop servo demodulator for positioning a servo head1983
Servo preamplifier and demodulator chain using transconductance balanced modulat1981
High density bias linearized magnetic recording system utilizing Nyquist bandwid1980