Alternating current conditioner
Alternating current ferroresonant transformer with low harmonic
Current mirror type constant current source circuit having less
Elimination of potential transformer in ANSI Type A voltage...
Ferroresonant constant AC voltage transformer
Ferroresonant transformer with dual outputs
Harmonic inductor for generation of an energy conserving power w
High frequency ferroresonant transformer
Inductor apparatus for application of ferroresonant regulators
Low leakage transformers for efficient line isolation in VHF swi
Polyphase ferroresonant voltage stabilizer having input chokes w
Power conditioning system and apparatus
Power inductive couplers
Push-pull auto transformer
Self-regulated transformer-inductor with air gaps
Series resonant circuit and voltage stabilizing method thereof
Series resonant circuit and voltage stabilizing method thereof
Transformer
Vertically packaged switched-mode power converter
Vital voltage regulator and phase shift circuit arrangement