Variable autotransformer having an indexed stepping brush

Variable control circuit having a predetermined timed output

Variable impedance circuit

Variable impedance network for an integrated circuit

Variable impedance network for an integrated circuit...

Variable impedance network for an integrated circuit...

Variable impedance network with coarse and fine controls

Variable impedance network with coarse and fine controls

Variable impedance transformer with equalizing winding

Variable impedence transformer

Variable inductance current limiting reactor control system for

Variable induction control led transformer

Variable transformer, reactor and method of their control

Variable voltage source for a flash device operating from a...

Variamp oil temperature control

Voltage control and balancing circuit

Voltage controlled current source

Voltage controlled resistor

Voltage detection circuit

Voltage generator having a dynamic resistors feedback control