Apparatus and method for providing supplemental alternating curr

Apparatus and method for turning off BJT used as controlled...

Apparatus and methods for power conversion

Apparatus comprising inductive and/or power transfer and/or volt

Apparatus for compensation of commutation dips in synchronizing

Apparatus for controlling an inverter main circuit

Apparatus for controlling H-bridge DC-AC inverter

Apparatus for converting a direct current into an alternating cu

Apparatus for converting radio frequency energy to direct curren

Apparatus for efficient use of a microprocessor to control thyri

Apparatus for interconnection in voltage-stiff converter devices

Apparatus for maintaining constant frequency in a DC to square w

Apparatus for numerical control of thyristor inverter

Apparatus for supplying direct current from a three-phase altern

Apparatus for the controlled voltage supply of D.C. drives

Apparatus for the low-loss wiring of the semiconductor switching

Apparatus used with AC motors for compensating for turn on delay

Arc plasma-joule heated melter system for waste treatment...

ARCP multi-point converter having variable-potential...

Arrangement for switching rectified alternating current