Circuit arrangement for protective igniting low-pressure discharge light source
EP0336392A2
Self-oscillating single-ended converter, and method of operating same
HUT53478A
Circuit arrangement for high-pressure discharge lamp
HUT48789A
Stabilized high frequency adapter for high pressure discharge lamp
HUT38847A
Method and apparatus for the therapeutic application of the curative effect of magnetic field
HU190494B
Method for making manganese-zinc ferrite of communication
HUT35055A
Electromagnetic metal melt pump, for suction and feeding of metal melts from furnaces
HU186411B
Plate of laminated core for magnetic circuits
HU178573B
Method for making chokes and transformers
HU172371B
Laminated core sheets to communication technique and electronic small transformers, as well as, method for maunting iron cores of these small transformers and these small transformers
