ELECTRONIC DEVICE FOR CONTROLLING THE LIGHT INTENSITY OF A GASEOUS DISCHARGE LAMP WITHOUT A HEATED CATHODE
For the purpose of controlling the electrical energy fed to an electrical gas-discharge lamp (20), without an incandescent cathode, as a function of a d.c. control voltage (US), there is a circuit arrangement (IC1, R3-R11, C4-C6, D-1), by means of which the ignition timing or angle of a triac (TR1)...
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