Self-oscillating current inverter for ohmic-inductive load, e.g. discharge lamp - uses two controlled switches across DC supply with overvoltage protection element between inductance and transformer primary in series load circuit
DE4228647A1
Start-up circuit for electronic transformers
DE4228642A1
Choke impedance adjustment method
DE4228682A1
Ballast for a gas discharge lamp with an inverter circuit
DE4228641A1
Ballast for a gas discharge lamp with an inverter
DE4228644A1
AC inverter circuit for gas discharge lamp - has pair of transistors forming bridge with capacitors and circuit elements to cause alternate switching of transistors
