|
RU2645940C1
|
|
Protector for hydraulic protection of electric motor
|
|
RU2041556C1
|
|
Multichannel stabilizing a c to d c voltage converter
|
|
RU2038683C1
|
|
D c c voltage source
|
|
RU2047270C1
|
|
A c transistor switch
|
|
RU2075818C1
|
|
Method of conversion of alternating voltage to direct voltage and device for its realization
|
|
RU2046543C1
|
|
Electronic commutator of alternating current supply line
|
|
RU2009607C1
|
|
Transformer-free input power supply
|
|
RU2006161C1
|
|
Low-frequency ac-to-dc voltage converter
|
|
RU2012988C1
|
|
Device for initiation of network voltage converter
|
|
RU2009608C1
|
|
Static converter
|
|
RU2009606C1
|
|
Device for limiting charging current for network power supply
|
|
RU2006164C1
|
|
Method of and device for converting three-phase ac to dc voltage
|
|
RU2004053C1
|
|
Three-phase alternating/constant voltage converter
|
|
RU2004055C1
|
|
Direct/alternate voltage converter
|
|
RU2006163C1
|
|
Ac-to-dc voltage converter
|
