Effective value voltage stabilizer for a display apparatus

Efficient biasing scheme for microwave diodes

Efficient bidirectional power converter for portable data gather

Electric regulators

Electric shaver operable from a wide range of supply voltages

Electrical control system for an exhaust gas sensor

Electrical coupling arrangements

Electrical isolators

Electrical load controller

Electrical operating circuit having semiconductor device junctio

Electrical power conservation apparatus and method

Electrical transformer utilizing a no load tap changer

Electromagnetic convertor with stationary variable-reluctance me

Electromagnetic generator

Electromagnetic position transducers

Electronic controlled-duration switching

Electronic feeding bridge

Electronic monitoring system

Electronic monitoring system including contactless motion detect

Electronic monitoring system with low energy consumption in quie