Circuit arrangement having protective circuit and...
Circuit for controlling an indicator light to turn off slowly
Circuit for inhibiting the supply of power to a discharge lamp
Circuit for operating incandescent bulbs with an overload detect
Configuration and method for the manufacture of a failsafe...
Control and protection circuit for electronic ballast
Control circuit of electronic ballast for fluorescent lamp
Cut-off arrangement for and method of protecting a ballast-start
Cycling limiting circuitry and method for electrical apparatus