Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for synchronizing PWM sinusoidal drive to a DC motor

Method and apparatus for synchronizing PWM sinusoidal drive to a DC motor

US Patent 6252362 · Granted Jun 26, 2001

Estimated economic value: $49,672,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of communicating between phases of an AC power system2019
Method of communicating between phases of an AC power system2018
High speed low power digital to analog upconverter2017
Apparatus and method of keeping time of day over an industrial temperature range2016
Tape printing apparatus and method of printing2009
System and method for improved motor control2006
Disk drive servo arm retract and spindle brake circuit2004
Corner bonding to lead frame2003
Low slew rate charge pump2002
Current mode approach to spindle motor current control and rotor position sense2002
Method for preserving charges on a cap at the output of a regulator2002
Digital PLL filter and VCO for use in controlling a spindle motor of a mass data2002