A.C. Impedance measuring circuit with thermally controlled resis
AC Resonance transformer
Active current transformer
Active filter circuit and power supply apparatus including same
Apparatus and method for delivering power to a contactless porta
Apparatus for recovering an alternating variable of a controlled
Circuit for compensating rise times and ringing in high...
Circuitry to maintain proper current transformer operation
Combination apparatus of a distribution transformer and...
Combined current and voltage converter for a compressed-gas insu
Compensated transformers
Compensation circuit for transformer linearization
Compensation scheme for reducing effective transformer leakage i
Controllable inductor
Controlling inductive power transfer systems
Controlling inline power at a powered device
Controlling magnetizing current in a transformer by...
Converter with continuous currents flowing through secondary...
Core for coil device such as power transformers, choke coils use
Core form transformer for selective cancellation of subsynchrono