Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for selectively controlling an operation mode of a PWM inverter between an asychronous mode and a synchronous mode modulation

Method and apparatus for selectively controlling an operation mode of a PWM inverter between an asychronous mode and a synchronous mode modulation

US Patent 4779183 · Granted Oct 18, 1988

Estimated economic value: $137,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Power transducer2014
Power transducer2013
Temperature detection method of semiconductor device and power conversion appara2013
Power transducer2013
Power transducer2013
Electric power conversion system2012
Power transducer2012
Power conversion apparatus and method of estimating power cycle life2011
Electric circuit module with improved heat dissipation characteristics using a f2010
Filter apparatus and frequency converter to which the filter apparatus is connec2010
AC/DC/AC converter with reduced inductance in the DC filter capacitors2009
Electric power converter2009