Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyphase frequency converter with individually current-regulated outputs

Polyphase frequency converter with individually current-regulated outputs

US Patent 4371920 · Granted Feb 1, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wind farm having a plurality of wind energy installations2014
Air-cooled power converter, drive device for rolling stands, and power converter2001
Driving mechanism for industrial installations, in particular for primary indust2001
Drive device for roll stands2001
Switching-relieved low-loss three-level inverter1989
Procedure and device for detecting the non-conducting state of turn-off thyristo1987
Method and apparatus for recognizing the cutoff state of a thyristor which can b1987
Apparatus for the control of a salient-pole machine1984
Rotating field machine drive1983
Circuit for generating an electric signal proportional to a flux component of a 1982
Rotating field machine drive and method1981