Nine-phase transformer
Polyphase emulator for single phase circuit
Portable computer and system having an alignment mechanism
Portable computer system with mechanism for accumulating mechani
Portable device for generating two phases from a single...
Power bridge rectifier assembly
Power monitoring
Power supply for single-phase traction system
Power unit
Programmable multiple phase AC power supply
Protected aircraft power and phase converter
Reduced rating T-connected autotransformer for converting...
Reduced rating T-connected autotransformer for converting...
Regulator circuit for independent adjustment of pumps in...
Ringer power generator circuit for carrier subscriber station te
Ringing signal supply
Ringing signal supply
Rotary dynamoelectric machine having high-resistance rotor
Rotary phase converter
Rotary phase converter