Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Closed loop servo demodulator for positioning a servo head

Closed loop servo demodulator for positioning a servo head

US Patent 4384309 · Granted May 17, 1983

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
Servo preamplifier and demodulator chain using transconductance balanced modulat1986
Linear motor velocity sensor1984
Servo preamplifier and demodulator chain using transconductance balanced modulat1981
High density bias linearized magnetic recording system utilizing Nyquist bandwid1980