Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Motor driving apparatus for pulse-width modulation controlling a DC voltage according to a rotation speed setting information

Motor driving apparatus for pulse-width modulation controlling a DC voltage according to a rotation speed setting information

US Patent 5915070 · Granted Jun 22, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fuel cell vehicle coolant having improved storage stability and method for produ2018
Fuel injection device2005
Method and device for driving DC brushless motor1999
Method and device for driving DC brushless motor1998
Driving apparatus for a commutatorless DC motor1997
Scroll type compressor1997
Scroll type compressor having a seal bearing unit1996
Compressor start-up controller1996
Scroll type compressor having an oil seal bearing for the drive shaft1995
Control unit for activating compressor1993
Display system for use in vehicle1992
Scroll-type fluid handling machine1991