Subharmonic frequency generator

Systems and methods for electrical power regulation and...

Systems and methods for electrical power regulation and...

Thermal foldback for linear fluorescent lamp ballasts

Three phase isolated vector switching AC to AC frequency...

Three-phase AC-to-AC series resonant power converter with reduce

Three-phase matrix converter and method for operation thereof

Three-phase-to-three-phase power converter

Treble frequency converter

Unrestricted frequency changer switch topology

Unrestricted frequency changer system and adjustable frequency A

Unrestricted frequency converter for unbalanced loads

Varactor frequency multiplier and switching circuit

Variable frequency controller

Variable speed constant frequency power converter with two modes

Variable-speed wind power system with improved energy...

Vector-controlled unrestricted frequency changer (UFC) system an

Voltage and frequency control circuit

Wave transformation method and device

Wide bandwidth frequency doubler